@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Noto+Serif:ital,wght@0,100..900;1,100..900&display=swap');

* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
}

:root {
    
        --bg-darkblue: #213B4F;
        --bg-lightblue: #CFE5FF;
        --bg-container: #E6F0FF;
        --bg-input: #ececec;
        --bg-info: #D9D824;
        --bg-info-icon: #1a1a1a;
        --bg-checkbox: #F5D9D9;
        --bg-calc-btn: #EFEFEF;
        --bg-shield: #e9e9e9;

        --secondary: #f1f1f1;

        --color-text: #303030;
        --color-text-muted: #555;
        --color-text-warn: #b00;
        

        --color-warn-soft: #dba9a9;
        --color-warn-soft-ink: #a35555;
        
        --color-text-lift: #5b6d7c;
        

        --color-focus-ring: #ffb020;
        --color-divider: #1a1a1a;
        --color-info-text: #1a1a1a;

        
        --font-inter: "Inter", sans-serif;
        --font-noto-serif: "Noto Serif", serif;
        font-family: var(--font-inter);

        
        --fs-nav: 1rem;
        --fs-body: 1rem;
        --fs-section-title: 1.6rem;
        --fs-sub-label: 1.05rem;
        --fs-input: 0.95rem;
        --fs-helper: 0.78rem;
        --fs-info: 0.85rem;
        --fs-calc-btn: 1.45rem;

        
        --fw-regular: 400;
        --fw-medium: 500;
        --fw-semibold: 600;
        --fw-bold: 700;

        
        --box-shadow-1: 0 0 4px 0 rgba(0, 0, 0, 0.25);
        --box-shadow-2: 0 0 4px 0 rgba(0, 0, 0, 0.50);
        --box-shadow-container: 0 0 4px 1px rgba(0, 0, 0, 0.1);
        --box-shadow-input: 0 0 2px 0 rgba(0, 0, 0, 0.15);
        --box-shadow-input-hover: 0 0 4px 0 rgba(0, 0, 0, 0.30);
        --box-shadow-input-focus: 0 0 4px 1px rgba(33, 59, 79, 0.35);
        --box-shadow-btn: 0 0 4px 0 rgba(0, 0, 0, 0.25);
        --box-shadow-btn-hover: 0 0 6px 1px rgba(0, 0, 0, 0.30);

        
        --content-margin-x: 5vw;
        --card-padding-y: 2.5rem;
        --card-padding-x: 3rem;
        --col-gap: 3rem;
        --section-gap: 1.6rem;
        --input-pad-y: 0.5rem;
        --input-pad-x: 1rem;
        --row-gap: 1rem;

        
        --r-card: 0.6rem;
        --r-input: 0.5rem;
        --r-btn: 2rem;
        --r-info: 0.4rem;
        --r-add: 0.45rem;
        --r-dot: 50%;

        
        --t-fast: 0.15s ease;
        --t-medium: 0.25s ease;
        

        --t-reveal: 0.22s ease;
        --t-reveal-delay: 0.22s;
        

        --t-row-step: 0.20s;
        --t-row-ease: cubic-bezier(0.4, 0, 0.2, 1);
        --t-arrow: 0.3s ease;
        --t-scatter: 0.35s ease;

        
        --bg-tag-input: var(--bg-input);
        --bg-tag-chip: #303030;
        --color-tag-chip: #f0f0f0;
        --color-tag-remove: #9a9a9a;
        --color-tag-remove-hover: #ff4d6d;
        --fs-tag-chip: 0.85rem;
        --r-tag-chip: 0.3rem;

        
        --bg-results: var(--bg-container);
        --bg-placeholder: var(--bg-shield);
        --color-placeholder: #6a6a6a;

        --bg-table: #ffffff;
        --bg-table-header: rgba(33, 59, 79, 0.08);
        --bg-table-row-alt: rgba(33, 59, 79, 0.025);
        --bg-table-row-hover: rgba(33, 59, 79, 0.05);
        --border-table: rgba(33, 59, 79, 0.10);

        --bg-action-btn: #ffffff;
        --bg-action-btn-hover: #f6f6f6;
        --color-action-btn: #1a1a1a;
        --r-action-btn: 1.5rem;

        

        --r-seg: 0.5rem;        
        --r-seg-opt: 0.5rem;    
        --r-cg-tool: 0.5rem;    
        

        --r-ui: 0.5rem;
        

        --band-ctl-h: 1.76rem;        
        --fulltable-ctl-h: 1.9rem;    

        --bg-copy-btn: rgba(33, 59, 79, 0.08);
        --bg-copy-btn-hover: rgba(33, 59, 79, 0.18);

        
        --scroll-w: 9px;
        --scroll-thumb: rgba(33, 59, 79, 0.32);
        --scroll-thumb-hover: rgba(33, 59, 79, 0.52);
        --scroll-track: rgba(33, 59, 79, 0.07);

        --bg-slider-track: #cfcfcf;
        --bg-slider-thumb: var(--bg-darkblue);
        --size-slider-thumb: 1.05rem;
        --height-slider-track: 0.35rem;

        --fs-results-title: 1.55rem;
        --fs-result-subtitle: 1.2rem;
        --fs-cell-title: 0.95rem;
        --fs-table: 0.88rem;
        --fs-action-btn: 0.92rem;

        --ls-results-title: 0.3em;
}

html { font-size: 16px; }

@media (min-width: 1440px) {
        html { font-size: 17px; }
        :root { --content-margin-x: 6.5vw; }
}
@media (min-width: 1600px) {
        html { font-size: 18px; }
        :root { --content-margin-x: 8vw; }
}
@media (min-width: 1920px) {
        html { font-size: 20px; }
        :root { --content-margin-x: 10vw; }
}
@media (min-width: 2560px) {
        html { font-size: 24px; }
        :root { --content-margin-x: 12vw; }
}

body {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        color: var(--color-text);
        font-family: var(--font-inter);
        font-size: var(--fs-body);
}

button,
summary,
label,
nav a,
[role="button"],
[role="option"],
.seg-opt,
.mac-card,
.mini-tool,
.toggle-btn,
.chart-cards-toggle,
.chart-cards-label,
.card-toolbar,
.result-section-header,
.comp-section-head,
.help-info,
.table-open-link,
.sel-menu-item,
.mfp-slider-label,
.lspbf-variant-label,
.zeq-branch-label,
.table-toolbar-box-label,
.gt-next {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

nav {
        position: -webkit-sticky;   
        position: sticky;
        top: 0;
        z-index: 100;
        background-color: var(--bg-darkblue);
        font-family: var(--font-inter);
        min-height: 80px;
}

.nav-inner {
        max-width: 1280px;
        width: 100%;
        min-height: 80px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0 auto;
        padding: 0 2rem;
        font-size: var(--fs-nav);
}

.nav-links { display: flex; gap: 1.5rem; }

.nav-link {
        color: #fff;
        text-decoration: none;
        transition: opacity var(--t-fast);
}
.nav-link:hover { opacity: 0.8; }

.grasp-logo-btn {
        --grasp-mark: 70px;   
        display: inline-flex;
        align-items: center;
        gap: 0.55rem;
        text-decoration: none;
}

.grasp-logo { height: var(--grasp-mark); width: auto; }

@media (prefers-reduced-motion: reduce) {

}

.custom-scroll {
        scrollbar-width: thin;
        scrollbar-color: var(--scroll-thumb) transparent;
}
.custom-scroll::-webkit-scrollbar {
        width: var(--scroll-w);
        height: var(--scroll-w);
}
.custom-scroll::-webkit-scrollbar-track {
        background: var(--scroll-track);
        border-radius: 999px;
}
.custom-scroll::-webkit-scrollbar-thumb {
        background: var(--scroll-thumb);
        border-radius: 999px;
        
        border: 2px solid transparent;
        background-clip: padding-box;
}
.custom-scroll::-webkit-scrollbar-thumb:hover {
        background: var(--scroll-thumb-hover);
        background-clip: padding-box;
}
.custom-scroll::-webkit-scrollbar-corner { background: transparent; }

.main {
        flex: 1;
        background-color: var(--bg-lightblue);
}

.content-wrapper {
        margin: 0 var(--content-margin-x);
        padding: 5rem 0;
        font-size: var(--fs-body);
}

.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 4rem 1rem 5rem;
}

.error-code {
    font-family: var(--font-noto-serif);
    font-size: clamp(5rem, 16vw, 11rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--bg-darkblue);
    margin: 0;
}

.error-name {
    font-family: var(--font-inter);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--bg-darkblue);
    margin: 0.6rem 0 0;
}

.error-message {
    font-family: var(--font-inter);
    font-size: var(--fs-body);
    line-height: 1.6;
    color: var(--color-text-muted);
    max-width: 34rem;
    margin: 2.6rem 0 0;
}

.error-back { margin-top: 2.2rem; }

@media (max-width: 640px) {
    .error-page { padding: 2.5rem 1rem 3rem; }
    .error-message { margin-top: 1.8rem; }
}

footer {
        min-height: 175px;
        background-color: var(--bg-darkblue);
        color: #fff;
}

.footer-inner {
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 2rem auto;
        padding: 0 2rem;
        gap :2rem;
}

.footer-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.75rem;
        font-family: var(--font-noto-serif);
        font-weight: 300;

}

.mail-link {
        color: #fff;
}

.sau-logo,
.graspx-logo { width: 300px; height: auto; display: block; }
.sau-logo-link {
        display: inline-flex;
        line-height: 0;
        transition: opacity var(--t-fast);
}
.sau-logo-link:hover { opacity: 0.82; }

.nav-link-active {
        font-weight: 700;
        opacity: 1;
        text-underline-offset: 6px;
        text-decoration: underline;
        text-decoration-thickness: 2px;
}

.graphics-fallback {
    position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 0.5rem;
    padding: 1.25rem;
    text-align: center;
    background: var(--bg-table, #fff);
    border-radius: var(--r-input);
    color: var(--color-text-muted);
    font-family: var(--font-inter);
    font-size: var(--fs-input);
    line-height: 1.5;
    z-index: 3;
}
.graphics-fallback strong {
    display: block;
    color: var(--color-text);
    font-weight: var(--fw-semibold);
}
.graphics-fallback span { font-size: var(--fs-helper); max-width: 32rem; }
.graphics-fallback svg { width: 28px; height: 28px; opacity: 0.55; }

.calc-card {
        width: 100%;
        background-color: var(--bg-container);
        border-radius: var(--r-card);
        box-shadow: var(--box-shadow-container);
        padding: var(--card-padding-y) var(--card-padding-x);
}

.calc-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--col-gap);
        align-items: start;
}

.calc-col {
        display: flex;
        flex-direction: column;
        gap: var(--section-gap);
        min-width: 0;
        padding: 0 0.5rem;
}

.calc-col-right {
        border-left: 1px solid var(--color-divider);
        padding-left: var(--col-gap);
}

.calc-title {
        font-family: var(--font-noto-serif);
        font-size: var(--fs-section-title);
        font-weight: var(--fw-bold);
        color: var(--color-text);
        margin-bottom: 0.4rem;
}

.field {
        background-color: var(--bg-input);
        border: 1px solid transparent;
        border-radius: var(--r-input);
        padding: var(--input-pad-y) var(--input-pad-x);
        font-family: var(--font-inter);
        font-size: var(--fs-input);
        color: var(--color-text);
        outline: none;
        box-shadow: var(--box-shadow-input);
        transition: box-shadow var(--t-fast), border-color var(--t-fast);
}
.field:hover  { box-shadow: var(--box-shadow-input-hover); }

.field.is-invalid,
.field.is-invalid:hover { border-color: var(--color-warn-soft); }
.field.is-invalid:focus {
    border-color: var(--color-warn-soft);
    box-shadow: 0 0 0 3px rgba(176, 0, 0, 0.07);
}

.field:focus  {
        box-shadow: var(--box-shadow-input-focus);
        border-color: rgba(33, 59, 79, 0.4);
}

.comp-list {
        display: flex;
        flex-direction: column;
        gap: var(--row-gap);
}

.comp-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto auto;
        grid-template-areas:
                "formula mode delete"
                "density .    .";
        align-items: center;
        column-gap: 1rem;
        row-gap: 0.55rem;
        background-color: rgba(255, 255, 255, 0.35);
        border-radius: var(--r-card);
        padding: 0.9rem 1rem;
}

.comp-main { display: contents; }

.comp-formula-field {
        grid-area: formula;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        min-width: 0;
}
.comp-field-label {
        font-family: var(--font-inter);
        font-size: 0.68rem;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--color-text-muted);
        white-space: nowrap;
}
.comp-input  { width: 100%; min-width: 0; }

.comp-mode   { grid-area: mode; align-self: end; padding-bottom: 0.55rem; }
.comp-delete-btn { grid-area: delete; align-self: end; }
.comp-density { grid-area: density; }

.comp-mode {
        display: flex;
        gap: 0.9rem;
        align-items: center;
        flex-shrink: 0;
}

.mode-radio {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        cursor: pointer;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        font-size: var(--fs-input);
}

.mode-radio input,
.shield-item input[type="checkbox"],
.shield-item input[type="radio"] {
        position: absolute;
        opacity: 0;
        pointer-events: none;
        width: 0;
        height: 0;
}

.dot {
        width: 0.85rem;
        height: 0.85rem;
        border-radius: var(--r-dot);
        background-color: var(--bg-checkbox);
        flex-shrink: 0;
        display: inline-block;
        position: relative;
        transition: background-color var(--t-fast), box-shadow var(--t-fast);
}

.mode-radio input:checked + .dot::after,
.shield-item input:checked + .dot::after {
        content: '';
        position: absolute;
        top: 50%; left: 50%;
        transform: translate(-50%, -50%);
        width: 0.4rem;
        height: 0.4rem;
        border-radius: 50%;
        background-color: var(--bg-darkblue);
}

.mode-radio:hover .dot,
.shield-item:hover .dot {
        box-shadow: 0 0 0 2px rgba(33, 59, 79, 0.15);
}

.comp-density {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
}

.density-label {
        font-family: var(--font-inter);
        font-size: 0.68rem;
        font-weight: 700;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--color-text-muted);
        white-space: nowrap;
        flex: 0 0 auto;
}

.density-input { flex: 1 1 auto; min-width: 0; width: auto; }

.comp-add-btn {
        height: 2.5rem;
        padding: 0 1.1rem;
        gap: 0.45rem;
        background-color: var(--bg-input);
        border: none;
        border-radius: var(--r-add);
        font-family: var(--font-inter);
        font-size: var(--fs-input);
        font-weight: var(--fw-medium);
        color: var(--color-text);
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        box-shadow: var(--box-shadow-input);
        transition: box-shadow var(--t-fast);
        align-self: flex-start;
        white-space: nowrap;
}
.comp-add-btn .comp-add-plus { font-size: 1.25rem; line-height: 1; }
.comp-add-btn:hover { box-shadow: var(--box-shadow-input-hover); }

.info-box {
        background-color: var(--bg-info);
        border-radius: var(--r-info);
        padding: 1rem 1.1rem 1rem 2.7rem;
        position: relative;
        color: var(--color-info-text);
        font-size: var(--fs-info);
        line-height: 1.55;
}

.info-icon {
        position: absolute;
        top: 0.95rem;
        left: 0.85rem;
        width: 1.15rem;
        height: 1.15rem;
        border-radius: 50%;
        background-color: var(--bg-info-icon);
        color: #fff;
        font-family: var(--font-noto-serif);
        font-style: italic;
        font-weight: var(--fw-bold);
        font-size: 0.85rem;
        display: flex;
        align-items: center;
        justify-content: center;
        line-height: 1;
}

.info-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 0.45rem;
}
.info-list li { position: relative; padding-left: 0.9rem; }
.info-list li::before {
        content: '•';
        position: absolute;
        left: 0;
        top: 0;
}

.custom-section {
        display: flex;
        flex-direction: column;
        gap: 0.55rem;
}

.custom-label {
        font-family: var(--font-noto-serif);
        font-size: var(--fs-sub-label);
        font-weight: var(--fw-bold);
        color: var(--color-text);
}

.energy-section {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        gap: 1rem;
}
.energy-section .custom-label { flex-shrink: 0; }

.energy-range {
        display: flex;
        gap: 0.6rem;
        align-items: center;
        flex: 1;
        min-width: 14rem;
}
.energy-input { flex: 1; min-width: 6rem; }

.shield-box {
        background-color: var(--bg-shield);
        border-radius: var(--r-input);
        padding: 0.85rem 1rem;
        display: flex;
        flex-direction: column;
        gap: 0.45rem;
        box-shadow: var(--box-shadow-input);
}

.shield-item {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        cursor: pointer;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        font-size: var(--fs-input);
        line-height: 1.4;
}
.shield-item .label sub,
.shield-item .label sup { font-size: 0.75em; }

.shield-mac-row {
        display: flex;
        align-items: center;
        gap: 0.5rem;
}

.scatter-toggle {
        background: transparent;
        border: none;
        cursor: pointer;
        width: 1.3rem;
        height: 1.3rem;
        padding: 0;
        color: var(--color-text);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 0.25rem;
}
.scatter-toggle .arrow-icon {
        width: 0.75rem;
        height: 0.45rem;
        transition: transform var(--t-arrow);
}
.scatter-toggle.open .arrow-icon { transform: rotate(180deg); }

.mac-scatter-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--t-scatter), padding var(--t-scatter);
        margin-left: 1.4rem;
        padding-left: 0.6rem;
        border-left: 2px solid rgba(0, 0, 0, 0.12);
        display: flex;
        flex-direction: column;
        gap: 0.4rem;
}
.mac-scatter-menu.open {
        max-height: 30rem;
        padding-top: 0.5rem;
        padding-bottom: 0.6rem;
}

.shield-sub { font-size: 0.9rem; }

.scatter-note {
        font-size: var(--fs-helper);
        color: var(--color-text-muted);
        margin-bottom: 0.2rem;
}
.warning-note {
        font-size: var(--fs-helper);
        color: var(--color-text-warn);
        margin-top: 0.3rem;
        line-height: 1.4;
}
.shield-hr {
        border: none;
        border-top: 1px solid rgba(0, 0, 0, 0.15);
        margin: 0.5rem 0;
}

.helper {
        font-size: var(--fs-helper);
        color: var(--color-text-muted);
        line-height: 1.35;
        display: block;
        margin-bottom: 0.15rem;
}

.tag-input-box {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.4rem;
        padding: 0.55rem 0.7rem;
        min-height: 3.5rem;
        width: 100%;
        background-color: var(--bg-tag-input);
        border: 1px solid transparent;
        border-radius: var(--r-input);
        cursor: text;
        box-shadow: var(--box-shadow-input);
        transition: box-shadow var(--t-fast), border-color var(--t-fast);
}

.tag-input-box:hover {
         box-shadow: var(--box-shadow-input-hover);
}

.tag-input-box:focus-within {
        box-shadow: var(--box-shadow-input-focus);
        border-color: rgba(33, 59, 79, 0.4);
}

.tag-chip {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        padding: 0.22rem 0.6rem;
        background-color: var(--bg-tag-chip);
        color: var(--color-tag-chip);
        font-family: var(--font-inter);
        font-size: var(--fs-tag-chip);
        font-weight: var(--fw-medium);
        border-radius: var(--r-tag-chip);
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        transition: background-color var(--t-fast), box-shadow var(--t-fast);
}

.tag-chip:hover {
         box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.35);
}

.tag-chip button {
        all: unset;
        cursor: pointer;
        line-height: 1;
        font-size: 0.95rem;
        color: var(--color-tag-remove);
        padding: 0 0.1rem;
        transition: color var(--t-fast);
}

.tag-chip button:hover {
        color: var(--color-tag-remove-hover);
}

.tag-text-input {
        all: unset;
        flex: 1;
        min-width: 5rem;
        font-family: var(--font-inter);
        font-size: var(--fs-input);
        color: var(--color-text);
}

.tag-text-input::placeholder {
        color: var(--color-text-muted);
}

.calc-action {
        margin-top: 3rem;
        margin-bottom: 1rem;
        display: flex;
        justify-content: center;
}

.calc-btn {
        background-color: var(--bg-calc-btn);
        border: none;
        border-radius: var(--r-btn);
        padding: 1rem 4rem;
        font-family: var(--font-noto-serif);
        font-size: var(--fs-calc-btn);
        font-weight: var(--fw-bold);
        color: var(--color-text);
        cursor: pointer;
        box-shadow: var(--box-shadow-btn);
        transition: box-shadow var(--t-fast);
        min-width: 16rem;
}
.calc-btn:hover { box-shadow: var(--box-shadow-btn-hover); }

@media (max-width: 900px) {
        .calc-grid { grid-template-columns: 1fr; }
        .calc-col-right {
                border-left: none;
                border-top: 1px solid var(--color-divider);
                padding-left: 0;
                padding-top: var(--col-gap);
        }
        :root { --content-margin-x: 4vw; }
}

.calc-card {
    transition: padding var(--t-scatter);
}

.card-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: var(--card-padding-y);
    transition: margin-bottom var(--t-scatter);
}

.toolbar-left {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.card-title {
    font-family: var(--font-noto-serif);
    font-size: 1.72rem;               
    font-weight: var(--fw-bold);
    color: var(--color-text);
}

.toolbar-right {
    display: none;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.calc-card.has-results .toolbar-right { display: flex; }

.card-body {
    overflow: hidden;
    max-height: 200rem;
    opacity: 1;
    padding: 4px;                        
    transition: max-height var(--t-scatter), opacity var(--t-scatter);
}

.calc-card.collapsed .card-body {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

.calc-card.collapsed .card-toolbar {
    margin-bottom: 0;
}

.toggle-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    color: var(--color-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: visible;                    
    transition: opacity var(--t-fast);
}
.toggle-btn:hover { opacity: 0.7; }

.toggle-btn .arrow-icon {
    width: 0.8rem;
    height: 0.5rem;
    transition: transform var(--t-arrow);
}

.calc-card:not(.collapsed) > .card-toolbar > .toolbar-left .toggle-btn .arrow-icon,
.result-section:not(.collapsed)    > .result-section-header .toggle-btn .arrow-icon,
.result-subsection:not(.collapsed) > .result-section-header .toggle-btn .arrow-icon {
    transform: rotate(180deg);
}

.comp-delete-btn {
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 50%;
    border: none;
    background-color: rgba(192, 18, 62, 0.08);
    color: #e0768a;                       
    cursor: pointer;
    flex-shrink: 0;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--t-fast), color var(--t-fast);
}
.comp-delete-btn:hover {
    background-color: rgba(192, 18, 62, 0.16);
    color: #c0123e;
}
.comp-delete-btn svg { width: 0.95rem; height: 0.95rem; }

.comp-row:first-child .comp-delete-btn { display: none; }

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background-color: var(--bg-action-btn);
    color: var(--color-action-btn);
    border: none;
    border-radius: var(--r-ui);
    padding: 0.55rem 1.2rem;
    font-family: var(--font-inter);
    font-size: var(--fs-action-btn);
    font-weight: var(--fw-medium);
    cursor: pointer;
    box-shadow: var(--box-shadow-btn);
    transition: box-shadow var(--t-fast), background-color var(--t-fast);
}

.toolbar-pill-btn {
    border-radius: var(--r-action-btn);
}

.action-btn:hover {
    box-shadow: var(--box-shadow-btn-hover);
    background-color: var(--bg-action-btn-hover);
}

.action-btn svg {
    width: 1rem;
    height: 1rem;
}

.results-card {
    width: 100%;
    background-color: var(--bg-results);
    border-radius: var(--r-card);
    box-shadow: var(--box-shadow-container);
    padding: var(--card-padding-y) var(--card-padding-x);
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
}

.results-title {
    font-family: var(--font-noto-serif);
    font-size: var(--fs-results-title);
    font-weight: var(--fw-bold);
    text-align: center;
    letter-spacing: var(--ls-results-title);
    color: var(--color-text);
}

.gx-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.4rem;
    width: 100%;
    margin-top: 2rem;
    padding: 4rem 0;
    min-height: 14rem;
    background-color: var(--bg-results);
    border-radius: var(--r-card);
    box-shadow: var(--box-shadow-container);
    -webkit-user-select: none;
    user-select: none;
}

.gx-loading[hidden] {
    display: none;
}

.gx-loading-mark {
    flex: 0 0 auto;
    width: clamp(5.25rem, 10.5vw, 10.5rem);
    height: clamp(5.25rem, 10.5vw, 10.5rem);
    display: block;
}

.gx-loading-mark svg {
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
}

.gx-loading-mark svg path[stroke] {
    opacity: var(--gx-draw-fade, 1);
}

.gx-loading-text {
    font-family: var(--font-noto-serif);
    font-size: clamp(1.1rem, 2vw, 1.75rem);
    font-weight: var(--fw-medium);
    letter-spacing: 0.015em;
    color: var(--color-text);
}

.gx-loading-dots {
    display: inline-block;
    width: 1.5em;
    text-align: left;
}

.result-section {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.result-section-header {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.result-section-title {
    font-family: var(--font-noto-serif);
    font-size: var(--fs-result-subtitle);
    font-weight: var(--fw-bold);
    color: var(--color-text);
}

.result-section-header { transition: background-color var(--t-fast); }
.result-section-title,
.result-subsection-title { transition: color var(--t-fast); }
.result-section-header:hover .result-section-title,
.result-section-header:hover .result-subsection-title { color: var(--color-text-lift); }
.result-section-header:hover .toggle-btn { color: var(--color-text-lift); }

.result-section-title .comp-formula {
    font-family: var(--font-noto-serif);
    font-style: italic;
}

.result-section-body {
    overflow: hidden;
    max-height: 200rem;
    opacity: 1;
    padding: 3px 4px 5px;                 
    transition: max-height var(--t-scatter), opacity var(--t-scatter);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-section.collapsed .result-section-body {
    max-height: 0;
    opacity: 0;
}

.comp-section-head { display: contents; }

.result-section.collapsed > .comp-section-head > .comp-source-row {
    display: none !important;
}

.hierarchic-ui .comp-section-head {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: -webkit-sticky;
    position: sticky;
    top: 80px;                            
    z-index: 30;                          
    background-color: var(--bg-results);
    

    margin: 0 calc(-1 * var(--card-padding-x));
    padding: 0.7rem var(--card-padding-x) 0.55rem;
    

    border-bottom: 1px solid transparent;
    transition: border-color var(--t-fast);
}

.hierarchic-ui .comp-section-head.is-stuck {
    border-bottom-color: rgba(33, 59, 79, 0.12);
}

.hierarchic-ui .comp-section-head::after {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 100%;
    height: 10px;
    background: linear-gradient(rgba(33, 59, 79, 0.07), rgba(33, 59, 79, 0));
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--t-fast);
}
.hierarchic-ui .comp-section-head.is-stuck::after { opacity: 1; }

.hierarchic-ui .comp-result-section { position: relative; }
.comp-head-sentinel {
    position: absolute;
    top: 0; left: 0;
    width: 1px; height: 1px;
    pointer-events: none;
}

.hierarchic-ui .comp-result-section .result-subsection,
.hierarchic-ui .comp-result-section .comp-cell {
    scroll-margin-top: 190px;
}

.comp-result-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem;
}

.comp-cell {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    min-width: 0;
}

.comp-cell-title {
    font-family: var(--font-inter);
    font-size: var(--fs-cell-title);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

.result-info-box {
    background-color: var(--bg-table);
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-input);
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    align-self: start;
    width: 100%;
}

.result-info-box .info-value {
    font-family: var(--font-inter);
    font-size: var(--fs-input);
    color: var(--color-text);
}
.result-info-box .info-value strong { font-weight: var(--fw-semibold); }

.result-table-wrap {
    position: relative;
    background-color: var(--bg-table);
    border-radius: var(--r-table);
    box-shadow: var(--box-shadow-input);
    overflow: hidden;        
}

.result-table-scroll {
    overflow-x: auto;
    max-width: 100%;
}

.result-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-inter);
    font-size: var(--fs-table);
    color: var(--color-text);
}

.result-table thead th {
    background-color: var(--bg-table-header);
    padding: 0.55rem 0.8rem;
    font-weight: var(--fw-semibold);
    text-align: left;
    border-bottom: 1px solid var(--border-table);
    white-space: nowrap;
}

.result-table tbody td {
    padding: 0.5rem 0.8rem;
    border-bottom: 1px solid var(--border-table);
    white-space: nowrap;     
}

.result-table tbody tr:last-child td { border-bottom: none; }

.result-table tbody tr:nth-child(even) {
    background-color: var(--bg-table-row-alt);
}

.result-table tbody tr:hover {
    background-color: var(--bg-table-row-hover);
}

.result-table thead th[colspan] {
    text-align: center;
}

.copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.85rem;
    height: 1.85rem;
    background-color: var(--bg-copy-btn);
    border: none;
    border-radius: var(--r-ui);
    color: var(--color-text);
    cursor: pointer;
    padding: 0;
    transition: background-color var(--t-fast), box-shadow var(--t-fast);
}

.copy-btn:hover {
    background-color: var(--bg-copy-btn-hover);
    box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.2);
}

.copy-btn svg {
    width: 0.95rem;
    height: 0.95rem;
}

.copy-btn.copied {
    background-color: rgba(46, 160, 67, 0.25);
}

.cg-copied-toast {
    

    position: fixed;
    z-index: 2147482100;
    display: none;
    padding: 0.22rem 0.55rem;
    background-color: var(--bg-darkblue);
    color: #fff;
    border-radius: var(--r-ui);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    font-weight: var(--fw-semibold);
    line-height: 1.25;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}
.cg-copied-toast.below { transform: translateY(-4px); }

.cg-copied-toast.is-error {
    background-color: #fdf7f7;
    color: var(--color-warn-soft-ink);
    border: 1px solid var(--color-warn-soft);
    box-shadow: 0 1px 4px rgba(176, 0, 0, 0.07);
    white-space: normal;
    max-width: 17rem;
    text-align: center;
    padding: 0.34rem 0.6rem;
}
.cg-copied-toast.is-on { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    .cg-copied-toast { transition: opacity 0.18s ease; transform: none; }
    .cg-copied-toast.below { transform: none; }
}

.result-table-wrap > .copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    z-index: 1;
}

.table-toolbar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    padding: 0.25rem 0.25rem;
}

.format-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: var(--bg-action-btn);
    color: var(--color-action-btn);
    border: none;
    border-radius: var(--r-ui);
    padding: 0.55rem 2.3rem 0.55rem 1.2rem;
    font-family: var(--font-inter);
    font-size: var(--fs-action-btn);
    font-weight: var(--fw-medium);
    cursor: pointer;
    box-shadow: var(--box-shadow-btn);
    transition: box-shadow var(--t-fast), background-color var(--t-fast);
    
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'><polyline points='0,0 5,6 10,0' fill='none' stroke='%23303030' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 0.65rem 0.4rem;
}

.sel-menu-native {
    position: fixed;
    top: 0; left: 0;
    width: 1px; height: 1px;
    margin: 0; padding: 0; border: 0;
    opacity: 0;
    clip-path: inset(50%);
    overflow: hidden;
    pointer-events: none;
}

.sel-menu-btn {
    text-align: left;
    line-height: inherit;
}
.sel-menu-btn.is-open { box-shadow: var(--box-shadow-btn-hover); }
.sel-menu-btn:disabled { opacity: 0.55; cursor: default; }

.sel-menu-pop {
    

    position: fixed;
    z-index: 2147482600;
    min-width: 7rem;
    max-height: 15rem;
    overflow-y: auto;
    padding: 0.25rem;
    background-color: #fff;
    border-radius: var(--r-ui);
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.18);
}
.sel-menu-item {
    padding: 0.36rem 0.7rem;
    border-radius: calc(var(--r-ui) - 0.15rem);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
    cursor: pointer;
    white-space: nowrap;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}
.sel-menu-item.is-active { background-color: rgba(33, 59, 79, 0.09); }

.sel-menu-item.is-on { font-weight: var(--fw-semibold); }
.sel-menu-item.is-on::after {
    content: "";
    float: right;
    width: 0.55rem; height: 0.3rem;
    margin: 0.35rem 0 0 0.8rem;
    border-left: 1.6px solid currentColor;
    border-bottom: 1.6px solid currentColor;
    transform: rotate(-45deg);
}

.format-select:hover {
    box-shadow: var(--box-shadow-btn-hover);
    background-color: var(--bg-action-btn-hover);
}

.table-toolbar-hint {
    font-size: 0.86rem;
    color: var(--color-text-muted);
    flex: 1;
    min-width: 12rem;
}

.mfp-slider-row {
    display: flex;
    align-items: center;
    gap: 1rem 1.6rem;
    flex-wrap: wrap;
}

.lspbf-variant-controls {
    display: flex;
    align-items: flex-end;
    gap: 0.9rem 1.4rem;
    flex-wrap: wrap;
}

.zeq-subsection > .result-section-body {
    transition: opacity var(--t-row-step) var(--t-row-ease);
}
.zeq-subsection.is-swapping > .result-section-body {
    opacity: 0.35;
    pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
    .zeq-subsection.is-swapping > .result-section-body { opacity: 1; }
}

.lspbf-variant-controls {
    max-height: 20rem; overflow: hidden;
    transition: max-height var(--t-row-step) var(--t-row-ease) var(--t-row-step),
                opacity var(--t-row-step) var(--t-row-ease) var(--t-row-step),
                visibility 0s;
}

.lspbf-variant-controls[hidden] {
    display: flex;                      
    max-height: 0; opacity: 0;
    visibility: hidden; pointer-events: none;
    transition: max-height var(--t-row-step) var(--t-row-ease),
                opacity var(--t-row-step) var(--t-row-ease),
                visibility 0s linear var(--t-row-step);
}
.lspbf-variant-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.lspbf-variant-label {
    font-family: var(--font-inter);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.mfp-slider-inner {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex: 0 1 26rem;   
    min-width: 15rem;
    
    transition: flex-basis var(--t-row-step) var(--t-row-ease);
}

.mfp-slider-row.is-solo .mfp-slider-inner {
    flex: 1 1 100%;
    min-width: 0;
    
    transition: flex-basis var(--t-row-step) var(--t-row-ease) var(--t-row-step);
}

.mfp-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    min-width: 12rem;
    height: var(--height-slider-track);
    background-color: var(--bg-slider-track);
    border-radius: calc(var(--height-slider-track) / 2);
    outline: none;
    cursor: pointer;
}

.mfp-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: var(--size-slider-thumb);
    height: var(--size-slider-thumb);
    background-color: var(--bg-slider-thumb);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: box-shadow var(--t-fast), transform var(--t-fast);
}
.mfp-slider::-webkit-slider-thumb:hover  { box-shadow: 0 0 0 0.45rem rgba(33, 59, 79, 0.15); }
.mfp-slider::-webkit-slider-thumb:active { box-shadow: 0 0 0 0.55rem rgba(33, 59, 79, 0.25); }

.mfp-slider::-moz-range-thumb {
    width: var(--size-slider-thumb);
    height: var(--size-slider-thumb);
    background-color: var(--bg-slider-thumb);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: box-shadow var(--t-fast);
}
.mfp-slider::-moz-range-thumb:hover { box-shadow: 0 0 0 0.45rem rgba(33, 59, 79, 0.15); }

.mfp-slider-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    min-width: 9rem;
    font-family: var(--font-inter);
    font-size: var(--fs-input);
    color: var(--color-text);
}
.mfp-slider-label strong { font-weight: var(--fw-semibold); }
.mfp-slider-label .label-sub {
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
}

@media (max-width: 900px) {
    .comp-result-grid { grid-template-columns: 1fr; }
    .results-title { font-size: 1.3rem; letter-spacing: 0.2em; }
}

.result-subsection {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    background-color: rgba(255, 255, 255, 0.35);
    border-radius: var(--r-card);
    padding: 1rem 1.2rem;
    box-shadow: var(--box-shadow-input);
    transition: background-color var(--t-fast);
}

.result-subsection.collapsed:hover { background-color: rgba(255, 255, 255, 0.62); }

.result-subsection-title {
    font-family: var(--font-noto-serif);
    font-size: 1.08rem;
    font-weight: var(--fw-bold);
    color: var(--color-text);
}

.result-section.collapsed > .result-section-body,
.result-subsection.collapsed > .result-section-body {
    max-height: 0;
    opacity: 0;
}

.result-section:not(.collapsed) > .result-section-header > .toggle-btn .arrow-icon,
.result-subsection:not(.collapsed) > .result-section-header > .toggle-btn .arrow-icon {
    transform: rotate(180deg);
}

.chart-wrap {
    position: relative;
    width: 100%;
    height: 22rem;
    background-color: var(--bg-table);
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-input);
    padding: 0.6rem;
}

.chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

.comp-fraction-error,
.comp-fetch-error {
    background-color: #fef1f1;
    border: 1px solid #ffc9d6;
    color: #5a0a23;
    padding: 0.9rem 1.1rem;
    border-radius: var(--r-input);
    font-size: var(--fs-input);
    line-height: 1.5;
}

.cg-builder {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(340px, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.cg-builder.cg-tree-mode {
    

    grid-template-columns: minmax(0, 0.94fr) minmax(400px, 1.06fr);
}

.cg-tree-group { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 0.2rem; }

.cg-tree-open {
    align-self: stretch;
    justify-content: center;
    padding: 0.6rem 1.4rem;
    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: var(--fs-input);
}
.cg-tree-open svg { width: 15px; height: 15px; }

.cg-tree-note,
.cg-tree-empty {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
}
.cg-tree-note { margin-top: -0.3rem; }
.cg-tree-empty { font-style: italic; }
.cg-tree-empty[hidden] { display: none; }

.cg-tree-menu {
    

    position: fixed;
    z-index: 2147482300;
    min-width: 11rem;
    max-height: 60vh;
    overflow-y: auto;
    padding: 0.3rem;
    background-color: var(--bg-container);
    border-radius: var(--r-input);
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.18);
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.cg-tree-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    width: 100%;
    padding: 0.34rem 0.55rem;
    background: none;
    border: none;
    border-radius: calc(var(--r-input) - 2px);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--t-fast);
}
.cg-tree-item:hover,
.cg-tree-item:focus-visible,
.cg-tree-item.is-open { background-color: rgba(33, 59, 79, 0.09); outline: none; }
.cg-tree-item-label sub { font-size: 0.72em; }
.cg-tree-arrow { color: var(--color-text-muted); font-size: 1rem; line-height: 1; }

.cg-tree-cards { display: flex; flex-direction: column; gap: 0.6rem; }

.cg-tree-card {
    padding: 0.7rem 1rem 0.85rem;
    background-color: rgba(255, 255, 255, 0.45);
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-input);
    display: flex;
    flex-direction: column;
}

@keyframes cgTreeFlash {
    0%   { box-shadow: 0 0 0 2px rgba(33, 59, 79, 0.45); }
    100% { box-shadow: var(--box-shadow-input); }
}
.cg-tree-card-flash { animation: cgTreeFlash 0.6s ease; }

.cg-tree-card-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    

    padding-bottom: 0;
    transition: padding-bottom var(--t-fast);
}
.cg-tree-card[data-open="true"] .cg-tree-card-head {
    padding-bottom: 0.7rem;
    margin-bottom: 0.15rem;
    border-bottom: 1px solid rgba(33, 59, 79, 0.09);
}

.cg-tree-fold {
    flex: 0 0 auto;
    width: 1.1rem; height: 1.1rem;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0;
    background: none; border: none;
    color: var(--color-text-muted);
    cursor: pointer;
}
.cg-tree-fold .arrow-icon {
    width: 9px; height: 6px;
    transform: rotate(-90deg);
    transition: transform var(--t-fast);
}
.cg-tree-card[data-open="true"] .cg-tree-fold .arrow-icon { transform: rotate(0deg); }

.cg-tree-card-body {
    display: flex;
    flex-direction: column;
    

    gap: 0.85rem;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height var(--t-scatter), opacity var(--t-scatter);
}
.cg-tree-card[data-open="true"] .cg-tree-card-body { max-height: 120rem; opacity: 1; }

@media (prefers-reduced-motion: reduce) {
    .cg-tree-card-body { transition-duration: 1ms; }
}

.cg-tree-dbs-field { gap: 0.25rem; }

.cg-tree-delete {
    flex: 0 0 auto;
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.34rem 0.7rem;
    background-color: rgba(0, 0, 0, 0.04);
    border: none;
    border-radius: calc(var(--r-input) - 3px);
    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background-color var(--t-fast), color var(--t-fast);
}
.cg-tree-delete svg { width: 13px; height: 13px; }
.cg-tree-delete:hover { background-color: rgba(200, 30, 30, 0.12); color: var(--color-text-warn, #b91c1c); }
.cg-tree-card-name {
    font-family: var(--font-inter);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-input);
    color: var(--color-text);
}
.cg-tree-card-name sub { font-size: 0.72em; }
.cg-tree-card-comp {
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    

    line-height: 1.25;
    overflow-wrap: anywhere;
}
.cg-tree-card-comp.is-long { font-size: 0.68rem; }
.cg-tree-card-comp.is-verylong { font-size: 0.6rem; letter-spacing: -0.1px; }

.cg-tree-dbs { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; }
.cg-tree-db .label { font-size: var(--fs-helper); }

.cg-tree-field { display: flex; flex-direction: column; gap: 0.2rem; }
.cg-tree-hint {
    font-family: var(--font-inter);
    font-size: 0.68rem;
    color: var(--color-text-muted);
    margin-bottom: 0.1rem;
}

.cg-tree-chips { display: flex; flex-wrap: wrap; gap: 0.3rem; }

.cg-tree-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
    padding: 0.24rem 0.6rem;
    background-color: rgba(255, 255, 255, 0.55);
    border-radius: calc(var(--r-input) - 2px);
    box-shadow: var(--box-shadow-input);
    font-family: var(--font-inter);
    font-size: 0.72rem;
    color: var(--color-text);
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
    transition: box-shadow var(--t-fast), background-color var(--t-fast);
}
.cg-tree-chip:hover { box-shadow: var(--box-shadow-input-hover); }
.cg-tree-chip input { position: absolute; opacity: 0; width: 0; height: 0; }

.cg-tree-chip:has(input:checked) {
    background-color: var(--bg-darkblue);
    color: #fff;
    box-shadow: var(--box-shadow-btn);
}
.cg-tree-chip:has(input:checked):hover { background-color: var(--bg-darkblue); }

.cg-tree-chip:hover:not(:has(input:checked)) {
    background-color: rgba(33, 59, 79, 0.11);
    color: var(--bg-darkblue);
}
.cg-tree-chip:has(input:focus-visible) { outline: 2px solid rgba(33, 59, 79, 0.45); outline-offset: 1px; }
.cg-tree-chip-label sub { font-size: 0.72em; }

.cg-tree-curves {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-top: 0.1rem;
    padding: 0.45rem 0 0.45rem 0.6rem;
    border-left: 3px solid rgba(33, 59, 79, 0.22);
}
.cg-tree-curves:empty { display: none; }

.cg-tree-curves-head {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    margin-bottom: 0.05rem;
}
.cg-tree-curves-head .cg-label { margin: 0; }

.cg-tree-curves-count {
    font-family: var(--font-inter);
    font-size: 0.64rem;
    color: var(--color-text-muted);
    background-color: rgba(33, 59, 79, 0.08);
    border-radius: 0.6rem;
    padding: 0.02rem 0.35rem;
}
.cg-tree-curve {
    display: flex;
    flex-direction: column;
    gap: 0.22rem;
    padding: 0.35rem 0.45rem;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: calc(var(--r-input) - 2px);
    box-shadow: var(--box-shadow-input);
}
.cg-tree-curve-what {
    font-family: var(--font-inter);
    font-size: 0.7rem;
    font-weight: var(--fw-semibold);
    color: var(--color-text-muted);
}
.cg-tree-curve-what sub { font-size: 0.72em; }
.cg-tree-curve-controls { display: flex; align-items: center; gap: 0.35rem; }
.cg-tree-swatch,
.cg-tree-marker { flex: 0 0 auto; width: 1.1rem; height: 1.1rem; }
.cg-tree-marker svg { width: 100%; height: 100%; }
.cg-tree-legend { flex: 1 1 auto; min-width: 0; width: auto; }
.field.cg-input-xs {
    padding: 0.2rem 0.45rem;
    font-size: 0.74rem;
}

.custom-graph-section { gap: 1.25rem; }
.custom-graph-section > .result-section-header { padding-bottom: 0.3rem; }
.custom-graph-section > .result-section-body { padding-top: 0.25rem; }

.custom-graph-section .help-section { margin-left: 0; }
.help-section { margin-bottom: 0; }   
.help-section > .result-section-header {
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.help-section > .result-section-header:hover .result-section-title { color: var(--bg-darkblue, #2b4d66); }

.cg-form { display: flex; flex-direction: column; gap: 1.2rem; }

.cg-form-row {
    display: flex; align-items: flex-end; flex-wrap: wrap;
    gap: 0.6rem 1rem;
}
.cg-form-row.cg-row-tight { gap: 0.5rem; }

.cg-field {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    min-width: 0;
}
.cg-field-grow { flex: 1 1 12rem; }
.cg-field > .cg-suggest-wrap,
.cg-field > .field { width: 100%; }

.cg-axis-group .cg-form-row.cg-row-tight { flex-wrap: nowrap; align-items: flex-end; }
.cg-axis-group .cg-form-row.cg-row-tight .cg-field-grow { flex: 1 1 auto; }
.cg-axis-group .cg-form-row.cg-row-tight .cg-input-sm { flex: 1 1 auto; width: auto; min-width: 4rem; }

.cg-axis-group .cg-form-row.cg-row-tight .cg-log-check {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: var(--input-pad-y) 0;
    border: 1px solid transparent;
}

.cg-mfp-picker { display: flex; flex-direction: column; align-items: flex-start; gap: 0.3rem; }

.cg-label {
    font-family: var(--font-inter);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    flex-shrink: 0;
}
.cg-label-sm { font-size: 0.68rem; }

.cg-input-sm    { width: 8rem; }
.cg-title-input { flex: 1; min-width: 12rem; }
.cg-x-desc, .cg-y-desc { flex: 1; min-width: 14rem; width: auto; }

.cg-axis-group { display: flex; flex-direction: column; gap: 0.7rem; }

.cg-axis-title {
    font-family: var(--font-noto-serif);
    font-weight: var(--fw-bold);
    font-size: 1.05rem;
    color: var(--color-text);
}

.cg-segment {
    position: relative;
    display: inline-flex;
    background-color: var(--bg-shield);
    border-radius: var(--r-cg-tool);
    padding: 0.25rem;
}
.cg-segment::before {
    content: '';
    position: absolute;
    top: 0.25rem; left: 0.25rem;
    width: calc(50% - 0.25rem);
    height: calc(100% - 0.5rem);
    background-color: var(--bg-action-btn);
    border-radius: calc(var(--r-cg-tool) - 0.1rem);
    box-shadow: var(--box-shadow-btn);
    transition: transform var(--t-medium);
    z-index: 0;
}
.cg-segment[data-active="png"]::before { transform: translateX(100%); }

.cg-segment-4::before { width: calc(25% - 0.125rem); }
.cg-segment-4[data-active="png"]::before { transform: translateX(100%); }
.cg-segment-4[data-active="pdf"]::before { transform: translateX(200%); }
.cg-segment-4[data-active="eps"]::before { transform: translateX(300%); }
.cg-segment-4 label { padding: 0.4rem 0.7rem; }

.cg-segment input { position: absolute; opacity: 0; pointer-events: none; }
.cg-segment label {
    position: relative;
    z-index: 1;
    padding: 0.4rem 1.1rem;
    cursor: pointer;
    font-family: var(--font-inter);
    font-size: var(--fs-input);
    color: var(--color-text);
    border-radius: calc(var(--r-cg-tool) - 0.1rem);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.cg-y-compositions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    max-height: 34rem;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 0.6rem;              
}

.cg-y-compositions { scrollbar-width: thin; scrollbar-color: rgba(33, 59, 79, 0.32) transparent; }
.cg-y-compositions::-webkit-scrollbar       { width: 6px; }
.cg-y-compositions::-webkit-scrollbar-thumb {
    background: rgba(33, 59, 79, 0.3);
    border-radius: 3px;
}

.cg-y-empty {
    grid-column: 1 / -1;
    padding: 1.5rem;
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: var(--r-input);
}
.cg-comp-block {
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-input);
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-width: 0;
    align-self: start;  
}

.cg-comp-body {
    overflow: hidden;
    max-height: 60rem;
    opacity: 1;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 4px;                        
    transition: max-height var(--t-scatter), opacity var(--t-scatter);
}
.cg-comp-block.collapsed .cg-comp-body { max-height: 0; opacity: 0; padding-top: 0; padding-bottom: 0; }

.cg-comp-block:not(.collapsed) > .cg-comp-header > .toggle-btn .arrow-icon {
    transform: rotate(180deg);
}

.cg-comp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.cg-comp-title {
    font-family: var(--font-noto-serif);
    font-size: 0.98rem;
    font-weight: var(--fw-bold);
    color: var(--color-text);
    min-width: 0;
    line-height: 1.3;
    word-break: break-word;
    flex: 1;
}

.cg-param-list { display: flex; flex-direction: column; gap: 0.4rem; }

.cg-param-row  { display: flex; flex-direction: column; align-items: flex-start; gap: 0; }

.cg-param-extras {
    --cg-ctl-h: 1.7rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
    align-self: flex-start;
    padding: 0.4rem 0.5rem;
    background-color: rgba(0, 0, 0, 0.055);
    border-radius: var(--r-ui);
    margin-top: 0.35rem;
    max-height: 8rem;
    overflow: hidden;
    transition: max-height var(--t-reveal), opacity var(--t-reveal),
                padding var(--t-reveal), margin-top var(--t-reveal), visibility 0s;
}
.cg-param-row:not(.is-checked) .cg-param-extras {
    max-height: 0; opacity: 0;
    padding-top: 0; padding-bottom: 0; margin-top: 0;
    visibility: hidden; pointer-events: none;
    transition: max-height var(--t-reveal), opacity var(--t-reveal),
                padding var(--t-reveal), margin-top var(--t-reveal),
                visibility 0s linear var(--t-reveal-delay);
}

.cg-param-extras .cg-color-swatch,
.cg-param-extras .cg-marker-swatch,
.cg-param-extras .field.field-xs,
.cg-param-extras .format-select.format-select-sm {
    height: var(--cg-ctl-h);
    min-height: var(--cg-ctl-h);
    box-sizing: border-box;
}
.cg-param-extras .field.field-xs,
.cg-param-extras .format-select.format-select-sm {
    padding-top: 0;
    padding-bottom: 0;
    line-height: calc(var(--cg-ctl-h) - 2px);
}

.cg-pick-btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    height: var(--cg-ctl-h); min-height: var(--cg-ctl-h);
    max-width: 13rem;
    padding: 0 0.6rem;
    background-color: var(--bg-action-btn);
    color: var(--color-action-btn);
    border: none; border-radius: var(--r-ui);
    box-shadow: var(--box-shadow-input);
    font-family: var(--font-inter); font-size: var(--fs-helper);
    cursor: pointer; white-space: nowrap;
    transition: box-shadow var(--t-fast);
}
.cg-pick-btn:hover { box-shadow: var(--box-shadow-input-hover); }
.cg-pick-btn[disabled] { opacity: 0.45; cursor: default; }
.cg-pick-btn .cg-pick-key   { font-weight: var(--fw-semibold); color: var(--color-text-muted); }
.cg-pick-btn .cg-pick-value { overflow: hidden; text-overflow: ellipsis; }
.cg-pick-btn .cg-pick-caret { width: 9px; height: 6px; flex: 0 0 auto; opacity: 0.65; }

.cg-pick-btn.cg-root-btn { max-width: 15rem; }

.cg-param-row.is-hidden { display: none; }

.cg-param-row.is-locked > .mode-radio { opacity: 0.42; cursor: not-allowed; }
.cg-param-row.is-locked > .mode-radio .label { text-decoration: none; }

.cg-color-swatch,
.cg-marker-swatch {
    width: 1.2rem; height: 1.2rem;
    border: none;
    border-radius: 0.28rem;
    cursor: pointer;
    box-shadow: var(--box-shadow-input);
    transition: box-shadow var(--t-fast);
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0;
}
.cg-marker-swatch svg { width: 100%; height: 100%; padding: 12%; box-sizing: border-box; }
.cg-color-swatch:hover,
.cg-marker-swatch:hover { box-shadow: var(--box-shadow-input-hover); }
.cg-marker-swatch { background-color: var(--bg-input); color: var(--color-text); }

.field.field-xs {
    width: 6rem;
    padding: 0.25rem 0.55rem;
    font-size: var(--fs-helper);
}

.cg-picker-popup {
    position: absolute;
    z-index: 2147482010;
    background-color: var(--bg-action-btn);
    border-radius: var(--r-input);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    padding: 0.5rem;
    display: grid;
    gap: 0.3rem;
}
.cg-picker-popup.color  { grid-template-columns: repeat(8, 1.4rem); }
.cg-picker-popup.marker { grid-template-columns: repeat(5, 1.8rem); }
.cg-color-cell {
    width: 1.4rem; height: 1.4rem;
    border-radius: 0.25rem;
    border: 2px solid transparent;
    cursor: pointer; padding: 0;
    transition: transform var(--t-fast);
}
.cg-color-cell:hover           { transform: scale(1.15); }
.cg-color-cell.used            { opacity: 0.25; cursor: not-allowed; }
.cg-color-cell.current         { border-color: var(--color-text); }

.cg-picker-popup button,
.cg-picker-popup label,
.cg-pick-popup button,
.cg-pick-popup label { caret-color: transparent; }

.cg-marker-cell {
    width: 1.8rem; height: 1.8rem;
    border: none;
    background-color: var(--bg-input);
    border-radius: 0.3rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    padding: 0;
    color: var(--color-text);
    transition: background-color var(--t-fast);
}
.cg-marker-cell:hover   { background-color: var(--bg-shield); }
.cg-marker-cell.used    { opacity: 0.25; cursor: not-allowed; }
.cg-marker-cell.current { background-color: var(--bg-darkblue); color: white; }

.cg-download-btn {
    min-width: 9rem;
    padding: 0.7rem 2.2rem;     
    font-family: var(--font-inter);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.cg-download-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.cg-preview {
    align-self: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cg-preview-frame.shape-square { aspect-ratio: 1 / 1; }
.cg-preview-frame.shape-wide   { aspect-ratio: 16 / 10; }
.cg-preview-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #eceff3;                 
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-input);
    overflow: hidden;
}

@keyframes cg-sweep {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.cg-preview-empty {
    position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0;
    display: flex; align-items: center; justify-content: center;
    padding: 1rem; text-align: center;
    color: rgba(0, 0, 0, 0.55);
    font-family: var(--font-noto-serif);
    font-size: 1.05rem;
    font-weight: var(--fw-bold);
}

@media (max-width: 1200px) {
    

    .cg-builder,
    .cg-builder.cg-tree-mode { grid-template-columns: 1fr; }
    
    .cg-preview-frame { aspect-ratio: 16 / 10; }
    .cg-preview { max-width: 900px; margin-inline: auto; }
}

.cg-axisparam-field { flex: 0 0 auto; }
.cg-axisparam-row {
    display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
}
.cg-xq-switch.seg-switch { padding: 0.15rem; gap: 0.15rem; }
.cg-xq-switch .seg-opt { padding: 0.22rem 0.75rem; font-size: 0.78rem; }

.cg-pick-backdrop {
    position: fixed; top: 0; right: 0; bottom: 0; left: 0; inset: 0; z-index: 2147482000;
    background: rgba(20, 28, 36, 0.28);
    opacity: 0;
    transition: opacity var(--t-medium);
}
.cg-pick-backdrop.is-open { opacity: 1; }

.cg-pick-popup {
    position: fixed; z-index: 2147482001;
    width: 19rem; max-width: calc(100vw - 24px);
    display: flex; flex-direction: column;
    background-color: var(--bg-container);
    border-radius: var(--r-card);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
    font-family: var(--font-inter);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.86);
    transition: opacity var(--t-medium), transform var(--t-medium);
}
.cg-pick-popup.is-open { opacity: 1; transform: scale(1); }

body.cg-pick-lock { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
    .cg-pick-popup, .cg-pick-backdrop { transition: none; }
}
.cg-pick-head {
    display: flex; align-items: flex-start; gap: 0.5rem;
    padding: 0.7rem 0.8rem 0.5rem;
    border-bottom: 1px solid rgba(33, 59, 79, 0.12);
}
.cg-pick-head .cg-pick-title {
    flex: 1; font-size: 0.9rem; font-weight: var(--fw-bold); color: var(--bg-darkblue); line-height: 1.3;
}
.cg-pick-head .cg-pick-note {
    display: block; margin-top: 0.15rem;
    font-size: var(--fs-helper); font-weight: var(--fw-regular); color: var(--color-text-muted);
}
.cg-pick-close {
    flex: 0 0 auto; width: 1.5rem; height: 1.5rem;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--bg-copy-btn); color: var(--color-text);
    border: none; border-radius: var(--r-ui); cursor: pointer;
    font-size: 1rem; line-height: 1;
    transition: background var(--t-fast);
}
.cg-pick-close:hover { background: var(--bg-copy-btn-hover); }
.cg-pick-tools {
    display: flex; gap: 0.4rem; padding: 0.5rem 0.8rem;
    border-bottom: 1px solid rgba(33, 59, 79, 0.12);
}
.cg-pick-tools button {
    flex: 1; padding: 0.3rem 0.5rem;
    background-color: var(--bg-action-btn); color: var(--color-action-btn);
    border: none; border-radius: var(--r-ui); cursor: pointer;
    box-shadow: var(--box-shadow-input);
    font-family: var(--font-inter); font-size: var(--fs-helper); font-weight: var(--fw-medium);
    transition: box-shadow var(--t-fast);
}
.cg-pick-tools button:hover { box-shadow: var(--box-shadow-input-hover); }
.cg-pick-list {
    max-height: 17rem; overflow-y: auto;
    padding: 0.45rem 0.6rem 0.6rem;
    display: flex; flex-direction: column; gap: 0.1rem;
}

.cg-pick-row {
    display: flex; align-items: center; gap: 0.4rem;
    border-radius: var(--r-ui);
    transition: background var(--t-fast);
}
.cg-pick-row.is-on { background: rgba(33, 59, 79, 0.06); }
.cg-pick-row .cg-pick-item { flex: 1; min-width: 0; }

.cg-pick-item {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.3rem 0.4rem; border-radius: var(--r-ui);
    cursor: pointer; font-size: var(--fs-input); color: var(--color-text);
}
.cg-pick-item:hover { background: rgba(33, 59, 79, 0.07); }
.cg-pick-item input { position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; }
.cg-pick-item .box {
    width: 0.9rem; height: 0.9rem; flex: 0 0 auto;
    border-radius: 0.25rem; background-color: var(--bg-checkbox);
    box-shadow: var(--box-shadow-input);
    display: inline-flex; align-items: center; justify-content: center;
}
.cg-pick-item input:checked + .box { background-color: var(--bg-darkblue); }
.cg-pick-item input:checked + .box::after {
    content: ""; width: 0.28rem; height: 0.52rem;
    border: solid #fff; border-width: 0 2px 2px 0;
    transform: translateY(-1px) rotate(45deg);
}
.cg-pick-item .cg-pick-unit { color: var(--color-text-muted); font-size: var(--fs-helper); }
.cg-pick-empty { padding: 0.8rem; text-align: center; color: var(--color-text-muted); font-size: var(--fs-helper); }

.cg-pick-popup.is-wide { width: 30rem; }
.cg-pick-style {
    display: flex; align-items: center; gap: 0.3rem;
    flex: 0 0 auto; padding-right: 0.25rem;
    opacity: 0.38; pointer-events: none;
    transition: opacity var(--t-fast);
}
.cg-pick-row.is-on .cg-pick-style { opacity: 1; pointer-events: auto; }
.cg-pick-style .cg-color-swatch,
.cg-pick-style .cg-marker-swatch { width: 1.45rem; height: 1.45rem; }
.cg-pick-style .cg-pick-legend {
    width: 8rem; height: 1.55rem;
    padding-top: 0; padding-bottom: 0;
    line-height: 1.55rem;
}

@media (max-width: 620px) {
    .cg-pick-popup.is-wide { width: 22rem; }
    .cg-pick-popup.is-wide .cg-pick-row { flex-wrap: wrap; }
    .cg-pick-popup.is-wide .cg-pick-row .cg-pick-item { flex: 1 0 100%; }
    .cg-pick-style { padding-left: 1.4rem; padding-bottom: 0.3rem; }
    .cg-pick-style .cg-pick-legend { width: 9rem; }
}

.cg-choice-popup { width: 17rem; }
.cg-choice-list { display: flex; flex-direction: column; gap: 0.4rem; padding: 0.7rem; }
.cg-choice-btn {
    display: flex; flex-direction: column; align-items: flex-start; gap: 0.1rem;
    width: 100%; padding: 0.55rem 0.7rem; text-align: left;
    background-color: var(--bg-action-btn); color: var(--color-action-btn);
    border: none; border-radius: var(--r-ui); cursor: pointer;
    box-shadow: var(--box-shadow-input);
    font-family: var(--font-inter);
    transition: box-shadow var(--t-fast), transform var(--t-fast);
}
.cg-choice-btn:hover { box-shadow: var(--box-shadow-input-hover); transform: translateY(-1px); }
.cg-choice-btn .cg-choice-label { font-size: var(--fs-input); font-weight: var(--fw-semibold); }
.cg-choice-btn .cg-choice-hint  { font-size: var(--fs-helper); color: var(--color-text-muted); }

.cg-mfp-picker {
    

    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    background-color: rgba(33, 59, 79, 0.07);
    border-radius: var(--r-input);
    margin-top: 0.2rem;
    
    max-height: 0; opacity: 0;
    padding-top: 0; padding-bottom: 0; margin-top: 0;
    overflow: hidden; visibility: hidden; pointer-events: none;
    transition: max-height var(--t-reveal), opacity var(--t-reveal),
                padding var(--t-reveal), margin-top var(--t-reveal),
                visibility 0s linear var(--t-reveal-delay);
}

.cg-mfp-picker.is-active {
    max-height: 8rem; opacity: 1;
    padding-top: 0.5rem; padding-bottom: 0.5rem; margin-top: 0.2rem;
    visibility: visible; pointer-events: auto;
    transition: max-height var(--t-reveal), opacity var(--t-reveal),
                padding var(--t-reveal), margin-top var(--t-reveal), visibility 0s;
}

.cg-mfp-picker > .cg-label { font-size: var(--fs-helper); }

.cg-z-field { display: none; align-self: stretch; width: 100%; }

.cg-mfp-picker.is-active.is-3d { max-height: 12rem; }
.cg-mfp-picker.is-3d .cg-z-field { display: flex; }
.cg-z-field > .cg-suggest-wrap { width: 100%; }
.cg-z-field .cg-z-desc { width: 100%; min-width: 0; }

.format-select.format-select-sm {
    padding: 0.32rem 2rem 0.32rem 0.85rem;
    font-size: var(--fs-helper);
}

.help-fab {
    position: fixed;
    bottom: 1.6rem;
    right: 1.6rem;
    z-index: 200;
    height: 3rem;
    padding: 0 1.4rem;
    border-radius: 1.6rem;
    border: none;
    background-color: var(--bg-darkblue);
    color: #fff;
    font-family: var(--font-noto-serif);
    font-size: 1.05rem;
    font-weight: var(--fw-bold);
    white-space: nowrap;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: box-shadow var(--t-fast), background-color var(--t-fast), color var(--t-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}
.help-fab:hover {
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
    background-color: #2b4d66;
}

.help-fab.over-footer {
    background-color: #ffffff;
    color: var(--bg-darkblue);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}
.help-fab.over-footer:hover {
    background-color: #eef2f5;
}

.help-fab { overflow: hidden; isolation: isolate; }
.help-fab > * { position: relative; z-index: 1; }
.help-fab::after {
    content: "";
    position: absolute;
    

    top: -60%;
    bottom: -60%;
    width: 45%;
    left: -60%;
    background: linear-gradient(90deg,
                rgba(255, 255, 255, 0) 0%,
                rgba(255, 255, 255, 0.42) 50%,
                rgba(255, 255, 255, 0) 100%);
    transform: skewX(-30deg);          
    pointer-events: none;
    opacity: 0;
}

.help-fab.over-footer::after {
    background: linear-gradient(90deg,
                rgba(20, 32, 44, 0) 0%,
                rgba(20, 32, 44, 0.18) 50%,
                rgba(20, 32, 44, 0) 100%);
}

.help-fab.is-sweeping::after { animation: help-fab-sweep 1.15s ease-in-out; }
@keyframes help-fab-sweep {
    0%   { left: -60%; opacity: 0; }
    12%  { opacity: 1; }
    88%  { opacity: 1; }
    100% { left: 115%; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .help-fab.is-sweeping::after { animation: none; }
}

.cg-plot { position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0; width: 100%; height: 100%; }
.cg-preview-frame.has-plot .cg-preview-empty { display: none; }
.cg-3d-toggle { margin-top: 0.4rem; }

.chart-wrap:not(.chart-wrap--stacked) > div { width: 100%; height: 100%; }

.zeq-chart-row { display: flex; gap: 1rem; }
.zeq-chart-2d  { flex: 0 0 60%; }
.zeq-chart-3d  { flex: 0 0 calc(40% - 1rem); }

@media (max-width: 900px) {
    .zeq-chart-row { flex-direction: column; }
    .zeq-chart-2d, .zeq-chart-3d { flex: 1 1 auto; }
}

.chart-loading {
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    inset: 0;
    display: flex;                 
    align-items: center;
    justify-content: center;
    border-radius: var(--r-input);
    z-index: 2;
    color: #6a7785;
    font-family: var(--font-inter);
    font-size: 0.95rem;
    letter-spacing: 0.06em;
    background: linear-gradient(100deg, #eef2f7 30%, #f8fbff 50%, #eef2f7 70%);
    background-size: 200% 100%;
    animation: chart-shimmer 1.15s ease-in-out infinite;
}
@keyframes chart-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.seg-switch {
    display: inline-flex;
    background: var(--bg-input, #f1f1f1);
    border-radius: var(--r-seg);
    padding: 0.2rem;
    gap: 0.2rem;
    box-shadow: var(--box-shadow-input);
}
.seg-opt {
    border: none; background: transparent;
    padding: 0.35rem 1.1rem; border-radius: var(--r-seg-opt);
    cursor: pointer;
    

    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: 0.9rem;
    color: #5a6672;
    transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.seg-opt:hover:not(.active):not(:disabled) {
    color: var(--bg-darkblue, #213B4F);
    

    background: rgba(33, 59, 79, 0.11);
    box-shadow: inset 0 0 0 1px rgba(33, 59, 79, 0.12);
}
.seg-opt.active {
    background: var(--bg-darkblue, #213B4F);
    color: #fff;
    box-shadow: var(--box-shadow-btn);   
}

.zeq-branch-row { display: flex; justify-content: center; align-items: center; gap: 0.5rem; margin-top: 0.6rem; }

.zeq-branch-label {
    font-family: var(--font-inter);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.zeq-branch-switch.seg-switch { padding: 0.15rem; gap: 0.15rem; }
.zeq-branch-switch .seg-opt { padding: 0.25rem 0.85rem; font-size: 0.8rem; }
.zeq-branch-switch .seg-opt sub { font-size: 0.7em; }
.zeq-branch-note {
    text-align: center;
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    margin: 0.35rem 0 0;
}

.zeq-db-label { font-family: var(--font-inter); font-size: 0.95rem; color: var(--color-text, #303030); }

.help-section > .result-section-header .result-section-title {
    font-size: 1.02rem;                 
    font-weight: var(--fw-bold);
    color: var(--color-text);
}

.comp-source-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0.2rem 0 0.7rem;
}

.cg-form      { gap: 1rem; }
.cg-form-row  { gap: 0.5rem 0.8rem; }
.cg-axis-group {
    background-color: rgba(255, 255, 255, 0.35);
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-input);
    padding: 0.85rem 1rem;
    gap: 0.6rem;
}
.cg-axis-title  { margin-bottom: 0.1rem; }
.cg-title-input { min-width: 10rem; }
.cg-input-sm    { width: 7rem; }
.cg-x-desc, .cg-y-desc { min-width: 11rem; }

.zeq-edge-tag { white-space: nowrap; color: var(--color-text); }
.edge-sign {
    font-weight: 700;
    font-size: 0.92em;
    line-height: 0;
    padding-left: 0.06em;
    cursor: help;
}
.edge-sign.edge-above { color: #1668b3; }   
.edge-sign.edge-below { color: #b5561f; }   

.cg-latex-hint {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    margin: 0 0 0.2rem;
    line-height: 1.4;
}
.cg-latex-hint code {
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    font-size: 0.92em;
    background: rgba(33, 59, 79, 0.08);
    padding: 0.05rem 0.3rem;
    border-radius: 0.25rem;
    color: var(--color-text);
}

.cg-inset-tools {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-top: 0.3rem;
}
.cg-inset-btn,
.cg-inset-clear-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.cg-inset-btn:disabled,
.cg-inset-clear-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.cg-inset-btn .cg-inset-plus {
    font-weight: 700;
    font-size: 1.05em;
    line-height: 1;
    color: var(--bg-darkblue);
}
.cg-inset-clear-btn svg { width: 15px; height: 15px; }

.cg-preview-frame.selecting { cursor: crosshair; outline: 2px solid rgba(216, 30, 44, 0.6); outline-offset: -2px; }
.cg-select-hint {
    position: absolute;
    left: 50%;
    top: 0.6rem;
    transform: translateX(-50%);
    z-index: 3;
    display: none;
    padding: 0.3rem 0.7rem;
    background: rgba(216, 30, 44, 0.92);
    color: #fff;
    font-family: var(--font-inter);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    pointer-events: none;
    white-space: nowrap;
}
.cg-preview-frame.selecting .cg-select-hint { display: block; }

.cg-drag-hint {
    margin-top: 0.45rem;
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    line-height: 1.4;
}

.cg-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;                  
    gap: 0.9rem 1.6rem;
    margin-top: 0.7rem;
    padding: 0.8rem 0.95rem;
    background: rgba(255, 255, 255, 0.35);   
    border-radius: var(--r-card);
    box-shadow: var(--box-shadow-input);
}
.cg-controls .cg-control-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.4rem;
    margin: 0;
}

.cg-group-label {
    font-family: var(--font-inter);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.cg-tool-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.cg-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    

    height: 2.2rem;
    box-sizing: border-box;
    padding: 0 0.85rem;
    font-family: var(--font-inter);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    background: var(--bg-action-btn);
    border: 1px solid rgba(33, 59, 79, 0.14);
    border-radius: var(--r-cg-tool);
    box-shadow: var(--box-shadow-input);
    cursor: pointer;
    transition: background .15s ease, color .15s ease,
                box-shadow .15s ease, border-color .15s ease;
}
.cg-tool-btn svg { width: 19px; height: 19px; }
.cg-tool-btn:hover:not(:disabled) { background: var(--bg-action-btn-hover); }
.cg-tool-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.cg-tool-btn.active {
    background: var(--bg-darkblue);
    color: #fff;
    border-color: var(--bg-darkblue);
}
.cg-tool-btn.active .cg-inset-plus { color: #fff; }

.cg-export-group .cg-download-btn {
    min-width: 9rem;
    padding: 0.55rem 1.6rem;
    font-size: 1rem;
    margin: 0;
    border-radius: var(--r-cg-tool);   
}

.cg-suggest-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}
.cg-suggest-wrap.cg-suggest-grow { flex: 1 1 auto; min-width: 0; }
.cg-suggest-wrap > .field { width: 100%; min-width: 0; }

.cg-suggest-wrap.suggesting::after {
    content: "";
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    inset: 0;
    border-radius: var(--r-input);
    pointer-events: none;
    background: linear-gradient(
        100deg,
        transparent 20%,
        rgba(33, 59, 79, 0.16) 48%,
        rgba(33, 59, 79, 0.05) 60%,
        transparent 80%
    );
    background-size: 220% 100%;
    animation: cg-suggest-sweep 0.65s ease-in-out;
}
@keyframes cg-suggest-sweep {
    from { background-position: 220% 0; }
    to   { background-position: -220% 0; }
}

.cg-suggest-wrap.suggested > .field {
    border-color: rgba(33, 59, 79, 0.35);
}
.cg-suggest-wrap.has-dismiss > .field { padding-right: 1.9rem; }

.cg-suggest-dismiss {
    position: absolute;
    right: 0.45rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.2rem;
    height: 1.2rem;
    border: none;
    border-radius: 50%;
    background: rgba(33, 59, 79, 0.14);
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .15s ease;
}
.cg-suggest-dismiss:hover { background: rgba(33, 59, 79, 0.26); }

.tag-msg {
    display: block;
    margin-top: 0.35rem;
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    opacity: 0;
    transform: translateY(-2px);
    transition: opacity .2s ease, transform .2s ease;
    pointer-events: none;
    min-height: 1em;
}
.tag-msg.is-visible { opacity: 1; transform: none; }
.tag-msg.is-warn { color: var(--color-text-warn, #b00); font-weight: 600; }

.chart-wrap--stacked {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: 1 1 auto;                 
}

.chart-wrap--stacked > .chart-table-band { margin-top: auto; }
.chart-wrap--stacked > .chart-plot-area {
    position: relative;
    width: 100%;
    height: 20rem;
    flex: 0 0 auto;
}
.chart-plot-area > .comp-chart-mac,
.chart-plot-area > .comp-chart-derived { width: 100%; height: 100%; }
.chart-plot-area > div { width: 100%; height: 100%; }

.chart-cards-wrap {
    flex: 1 1 auto;
    padding: 0.5rem 0.45rem 0.3rem;     
    
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}
.chart-cards-label {
    display: block;
    font-family: var(--font-inter);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-top: 0.55rem;                 
    margin-bottom: 0;
}
.chart-cards-note {
    display: block;
    font-family: var(--font-inter);
    font-size: 0.72rem;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}
.chart-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-content: flex-start;
    margin-top: 0.5rem;
    padding-top: 0.55rem;
    border-top: 1px solid rgba(33, 59, 79, 0.12);   
}
.mac-card {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--r-ui);
    border: 1px solid rgba(33, 59, 79, 0.15);
    background: #fff;
    font-family: var(--font-inter);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    opacity: 0.55;                          
    transition: opacity .15s ease, color .15s ease,
                border-color .15s ease, box-shadow .15s ease;
}
.mac-card:hover { opacity: 0.9; }

.mac-card .mac-card-name sub {
    font-size: 0.72em;
    line-height: 0;
    vertical-align: baseline;
    position: relative;
    bottom: -0.22em;
}
.mac-card .mac-card-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(33, 59, 79, 0.25);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
    flex: 0 0 auto;
}
.mac-card.active {
    opacity: 1;
    color: var(--color-text);
    border-color: var(--mac-color, var(--bg-darkblue));
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}
.mac-card.active .mac-card-dot { background: var(--mac-color, var(--bg-darkblue)); box-shadow: none; }

.chart-mini-tools {
    display: flex;
    gap: 0.3rem;
    justify-content: center;             
    margin: 0.25rem 0 0;
    flex-wrap: wrap;
}
.mini-tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.9rem;
    height: 1.9rem;
    padding: 0;
    border: 1px solid rgba(33, 59, 79, 0.15);
    border-radius: var(--r-ui);
    background: #fff;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.mini-tool svg { width: 14px; height: 14px; }
.mini-tool:hover { background: var(--bg-action-btn-hover, #eef2f5); color: var(--color-text); }
.mini-tool.active {
    background: var(--bg-darkblue);
    color: #fff;
    border-color: var(--bg-darkblue);
}

.cg-inset-opts {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.9rem;
    margin-top: 0.45rem;
    max-width: 24rem;
}
.cg-inset-opts {
    max-height: 20rem;
    overflow: hidden;
    transition: max-height var(--t-reveal), opacity var(--t-reveal),
                margin-top var(--t-reveal), visibility 0s;
}
.cg-inset-opts[hidden] {
    display: flex;
    max-height: 0; opacity: 0; margin-top: 0;
    visibility: hidden; pointer-events: none;
    transition: max-height var(--t-reveal), opacity var(--t-reveal),
                margin-top var(--t-reveal), visibility 0s linear var(--t-reveal-delay);
}
.cg-inset-opt { font-size: 0.8rem; gap: 0.4rem; }
.cg-inset-opt input[type="color"] {
    width: 1.6rem;
    height: 1.6rem;
    padding: 0;
    border: none;
    border-radius: 0.3rem;
    background: none;
    cursor: pointer;
    overflow: hidden;                    
    box-shadow: var(--box-shadow-input);
    transition: box-shadow var(--t-fast);
}
.cg-inset-opt input[type="color"]:hover { box-shadow: var(--box-shadow-input-hover); }
.cg-inset-opt input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.cg-inset-opt input[type="color"]::-webkit-color-swatch { border: none; border-radius: 0.3rem; }
.cg-inset-opt input[type="color"]::-moz-color-swatch { border: none; border-radius: 0.3rem; }

.cg-inset-livehint {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.55rem;
    padding: 0.5rem 0.75rem;
    background: rgba(33, 59, 79, 0.06);
    border: 1px solid rgba(33, 59, 79, 0.13);
    border-radius: var(--r-input);
    font-family: var(--font-inter);
    font-size: 0.8rem;
    color: var(--color-text);
    line-height: 1.4;
}

.cg-inset-livehint {
    max-height: 12rem;
    overflow: hidden;
    transition: max-height var(--t-reveal), opacity var(--t-reveal),
                margin-top var(--t-reveal), padding var(--t-reveal), visibility 0s;
}
.cg-inset-livehint[hidden] {
    display: flex;                      
    max-height: 0; opacity: 0;
    margin-top: 0; padding-top: 0; padding-bottom: 0; border-width: 0;
    visibility: hidden; pointer-events: none;
    transition: max-height var(--t-reveal), opacity var(--t-reveal),
                margin-top var(--t-reveal), padding var(--t-reveal),
                visibility 0s linear var(--t-reveal-delay);
}
.cg-inset-livehint svg { width: 18px; height: 18px; flex: 0 0 auto; color: var(--bg-darkblue); }

.chart-cards-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
}
.chart-cards-head .chart-cards-label { margin-bottom: 0; }
.chart-cards-toggle {
    flex: 0 0 auto;
    background: none;
    border: none;
    

    padding: 0.115rem 0.4rem;
    font-family: var(--font-inter);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--bg-darkblue);
    cursor: pointer;
    border-radius: 0.25rem;
    text-decoration: underline;
    text-underline-offset: 2px;
    white-space: nowrap;
}
.chart-cards-toggle:hover { background: rgba(33, 59, 79, 0.08); }

.mini-tool:focus-visible,
.mac-card:focus-visible,
.cg-tool-btn:focus-visible,
.chart-cards-toggle:focus-visible,
.cg-marker-swatch:focus-visible,
.cg-color-swatch:focus-visible,
.seg-opt:focus-visible {
    outline: 2px solid var(--bg-darkblue);
    outline-offset: 2px;
}

.chart-loading {
    background: linear-gradient(100deg,
        rgba(233, 237, 242, 0.55) 30%,
        rgba(255, 255, 255, 0.9) 50%,
        rgba(233, 237, 242, 0.55) 70%);
    background-size: 220% 100%;
    animation: chart-loading-shimmer 1.3s ease-in-out infinite;
}
@keyframes chart-loading-shimmer {
    from { background-position: 220% 0; }
    to   { background-position: -220% 0; }
}

.grasp-cur-ew   { cursor: ew-resize !important; }
.grasp-cur-ns   { cursor: ns-resize !important; }
.grasp-cur-nwse { cursor: nwse-resize !important; }
.grasp-cur-nesw { cursor: nesw-resize !important; }
.grasp-cur-move { cursor: move !important; }

.cg-inset-cancel-btn[hidden] { display: none !important; }
.cg-inset-cancel-btn {
    color: #b91c1c;
    border-color: rgba(185, 28, 28, 0.4);
}
.cg-inset-cancel-btn:hover {
    background: rgba(185, 28, 28, 0.08);
    border-color: rgba(185, 28, 28, 0.6);
}

.help-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.05rem;
    height: 1.05rem;
    flex: 0 0 auto;
    border-radius: 50%;
    background: rgba(33, 59, 79, 0.12);
    color: var(--bg-darkblue);
    font-family: var(--font-inter);
    font-size: 0.72rem;
    font-weight: 700;
    font-style: italic;
    line-height: 1;
    cursor: help;
    position: relative;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    transition: background 0.15s ease;
}
.help-info:hover { background: rgba(33, 59, 79, 0.22); }

.help-tip-bubble {
    position: fixed;
    z-index: 2147483000;
    display: none;
    max-width: 20rem;
    padding: 0.5rem 0.65rem;
    background: var(--bg-darkblue);
    color: #fff;
    font-family: var(--font-inter);
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    border-radius: 0.4rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.help-tip-bubble::after {
    content: "";
    position: absolute;
    top: 100%;
    left: var(--tail-x, 50%);
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--bg-darkblue);
}
.help-tip-bubble.below::after {
    top: auto;
    bottom: 100%;
    border-top-color: transparent;
    border-bottom-color: var(--bg-darkblue);
}

.table-open-link {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: var(--bg-darkblue);
    cursor: pointer;
    

    font-weight: 500;
    

    text-decoration: underline;
}
.table-open-link:hover,
.table-open-link:focus-visible { text-decoration: none; }

.fulltable-page {
    margin: calc((5rem + 2.5vh) * -0.6) calc(10vw - var(--content-margin-x)) 0;
    padding: 2.5vh 0;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.fulltable-head { text-align: center; }

.fulltable-formula {
    font-family: var(--font-noto-serif);
    font-weight: var(--fw-bold);
    
    font-size: 2.4rem;
    line-height: 1.15;
    color: var(--color-text);
    margin: 0 0 0.4rem;
}
.fulltable-formula sub { font-size: 0.62em; }

.fulltable-meta {
    font-family: var(--font-inter);
    font-size: var(--fs-info);
    color: var(--color-text-muted);
    margin: 0;
}
.fulltable-meta b { font-weight: var(--fw-semibold); color: var(--color-text); }
.fulltable-dot { margin: 0 0.5rem; opacity: 0.55; }

.fulltable-toolbar {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.fulltable-count {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    margin-left: auto;
}

.fulltable-toolbar .copy-btn { position: static; }

.fulltable-db { display: inline-flex; align-items: center; gap: 0.45rem; }
.fulltable-db-label {
    font-family: var(--font-inter);
    font-size: 0.82rem;
    font-weight: var(--fw-medium);
    color: var(--color-text-muted);
    white-space: nowrap;
}
.fulltable-db[hidden] { display: none; }

.fulltable-toolbar .action-btn,
.fulltable-toolbar .format-select {
    height: var(--fulltable-ctl-h);
    min-height: var(--fulltable-ctl-h);
    box-sizing: border-box;
    padding-top: 0;
    padding-bottom: 0;
}

.fulltable-scroll-top {
    overflow-x: auto;
    overflow-y: hidden;
    min-width: 0;
}
.fulltable-scroll-top > div { height: 1px; }
.fulltable-scroll-top[hidden] { display: none; }

.fulltable-scroll {
    min-width: 0;
    overflow-x: auto;
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-container);
    background-color: var(--bg-action-btn, #fff);
}
.fulltable-table { min-width: 100%; }

.fulltable-empty {
    text-align: center;
    padding: 4rem 1rem;
    font-family: var(--font-inter);
    color: var(--color-text-muted);
}
.fulltable-empty h2 {
    font-family: var(--font-noto-serif);
    color: var(--color-text);
    margin-bottom: 0.6rem;
}
.fulltable-empty p { max-width: 34rem; margin: 0 auto 1.5rem; }

.calc-method-controls { display: flex; }
.calc-method-switch { align-items: center; gap: 0.3rem; }
.calc-method-switch .seg-opt sub { font-size: 0.7em; }

@keyframes cg-op-pop {
    0%   { opacity: 0.85; transform: scaleX(0.5); }
    55%  { opacity: 0.85; transform: scaleX(1); }
    100% { opacity: 0;    transform: scaleX(1); }
}
@media (prefers-reduced-motion: reduce) {
}

.cg-inset-list { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.4rem; }

.cg-inset-card {
    background-color: var(--bg-shield);
    border-radius: var(--r-input);
    padding: 0.45rem 0.55rem;
}
.cg-inset-card-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 0.3rem;
}
.cg-inset-card-title {
    font-family: var(--font-inter);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-helper);
    color: var(--color-text);
}

.cg-inset-del {
    background-color: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.45rem;
    height: 1.45rem;
    padding: 0;
    border-radius: 0.25rem;
    transition: color var(--t-fast), background-color var(--t-fast);
}

.cg-inset-del svg {
    display: block;
    width: 0.9rem;
    height: 0.9rem;
    pointer-events: none;
}

.cg-inset-del:hover,
.cg-inset-del:focus-visible {
    color: var(--color-text-warn);
    background-color: var(--secondary);
}

@media (prefers-reduced-motion: reduce) {

}

.cg-color-input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 1.6rem; height: 1.6rem;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0.3rem;
    box-shadow: var(--box-shadow-input);
    cursor: pointer;
    flex: 0 0 auto;
    transition: box-shadow var(--t-fast);
}
.cg-color-input:hover { box-shadow: var(--box-shadow-input-hover); }
.cg-color-input::-webkit-color-swatch-wrapper { padding: 0; }
.cg-color-input::-webkit-color-swatch { border: none; border-radius: 0.3rem; }
.cg-color-input::-moz-color-swatch { border: none; border-radius: 0.3rem; }

.chart-table-band {
    

    margin-top: auto;
    

    margin: auto -0.6rem -0.6rem;
    padding: 0.75rem 0.9rem 0.85rem;
    background-color: rgba(33, 59, 79, 0.085);
    border-top: 1px solid rgba(33, 59, 79, 0.1);
    border-bottom-left-radius: var(--r-input);
    border-bottom-right-radius: var(--r-input);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.chart-table-band-label,
.table-toolbar-box-label {
    font-family: var(--font-inter);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--bg-darkblue);
}

.chart-table-band-note {
    font-family: var(--font-inter);
    font-size: 0.86rem;
    line-height: 1.5;
    color: var(--color-text);
}

.chart-table-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    

    margin-top: auto;
    padding-top: 0.3rem;
}

.chart-table-row .action-btn { padding: 0.42rem 1rem; font-size: 0.85rem; }
.chart-table-row .format-select { font-size: 0.85rem; }
.chart-table-row .action-btn,
.chart-table-row .format-select {
    height: var(--band-ctl-h);
    min-height: var(--band-ctl-h);
    box-sizing: border-box;
    padding-top: 0;
    padding-bottom: 0;
}

.chart-cards-note .table-open-link,
.chart-table-band-note .table-open-link {
    font-family: inherit;
    font-size: inherit;
    font-weight: 500;
}

.table-toolbar-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    

    gap: 0.5rem;
    margin: 0.2rem 0 0.6rem;
    padding: 0.75rem 0.9rem 0.6rem;
    background-color: rgba(33, 59, 79, 0.085);
    border: 1px solid rgba(33, 59, 79, 0.1);
    border-radius: var(--r-input);
}
.table-toolbar-box .table-toolbar { padding: 0; }

.table-toolbar-centred {
    justify-content: center;
    text-align: center;
}
.table-toolbar-centred .table-toolbar-hint { flex: 0 1 auto; min-width: 0; }

.action-btn.action-btn-primary {
    background-color: var(--bg-darkblue);
    color: #fff;
}
.action-btn.action-btn-primary:hover {
    background-color: var(--bg-darkblue);
    filter: brightness(1.15);
}

.cg-editor-note-text {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    line-height: 1.5;
    color: var(--color-text-muted);
    margin: 0.25rem 0 0;
    max-width: 22rem;
}
.cg-editor-link {
    

    padding: 0;
    background: none;
    border: none;
    font: inherit;
    color: var(--bg-darkblue);
    font-weight: var(--fw-medium);
    text-decoration: underline;
    cursor: pointer;
}
.cg-editor-link:hover { text-decoration: none; }

.gr-app {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 80px);          
    min-height: 32rem;
    background-color: var(--bg-page, #eaf2fd);
}

.gr-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.4rem 0.75rem;
    background-color: var(--bg-container);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.07);
    overflow-x: auto;
}
.gr-actions-spacer { flex: 1 1 auto; }

.gr-action {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    padding: 0.45rem 0.85rem;
    background: none;
    border: none;
    border-radius: var(--r-ui);
    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: var(--fs-helper);
    color: var(--color-text);
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--t-fast), color var(--t-fast);
}
.gr-action svg { width: 16px; height: 16px; }
.gr-action:hover { background-color: rgba(33, 59, 79, 0.1); color: var(--bg-darkblue); }
.gr-action:active { background-color: rgba(33, 59, 79, 0.16); }

.gr-view-tools { display: inline-flex; align-items: center; gap: 0.3rem; }

.gr-latex-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.55rem;
    border-radius: var(--r-ui);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
    transition: background-color var(--t-fast), color var(--t-fast);
}
.gr-latex-switch:hover { background-color: rgba(33, 59, 79, 0.09); color: var(--bg-darkblue); }
.gr-latex-label { white-space: nowrap; }
.gr-latex-label em { font-family: var(--font-noto-serif); font-style: italic; }

.gr-export { display: inline-flex; align-items: center; gap: 0.45rem; }
.gr-export-label {
    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
}
.gr-format-switch { display: inline-flex; gap: 0.2rem; }
.gr-format {
    padding: 0.28rem 0.55rem;
    background: none;
    border: 1px solid rgba(33, 59, 79, 0.3);
    border-radius: calc(var(--r-ui) - 2px);
    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: 0.68rem;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background-color var(--t-fast), color var(--t-fast),
                border-color var(--t-fast);
}

.gr-format:hover {
    background-color: rgba(33, 59, 79, 0.11);
    border-color: rgba(33, 59, 79, 0.5);
    color: var(--bg-darkblue);
}
.gr-format.is-on {
    background-color: var(--bg-darkblue);
    border-color: var(--bg-darkblue);
    color: #fff;
}
.gr-format.is-on:hover { background-color: var(--bg-darkblue); filter: brightness(1.15); }
.gr-tools-sep {
    width: 1px; height: 1.3rem;
    background-color: rgba(33, 59, 79, 0.16);
    margin: 0 0.25rem;
}

.gr-icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.1rem; height: 2.1rem;
    padding: 0;
    background: none;
    border: none;
    border-radius: var(--r-ui);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background-color var(--t-fast), color var(--t-fast);
}
.gr-icon-btn svg { width: 17px; height: 17px; }
.gr-icon-btn:hover { background-color: rgba(33, 59, 79, 0.1); color: var(--bg-darkblue); }
.gr-export-btn { padding: 0.45rem 1rem; font-size: var(--fs-helper); }

.gr-body { flex: 1 1 auto; display: flex; min-height: 0; }

.gr-side {
    flex: 0 0 auto;
    

    width: 380px;
    min-width: 210px;
    max-width: 720px;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-container);
    overflow: hidden;
}

.gr-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-bottom: 1px solid rgba(33, 59, 79, 0.12);
}
.gr-panel[data-open="false"] { flex: 0 0 auto; }
.gr-panel[data-open="false"] .gr-panel-body { display: none; }

.gr-panel[data-open="true"][data-grow="0"] {
    flex: 0 0 auto;
    max-height: 34%;
}
.gr-panel[data-open="true"][data-grow="1"] { flex: 1 1 0; min-height: 7rem; }
.gr-panel[data-open="true"][data-grow="2"] { flex: 2 1 0; min-height: 9rem; }

.gr-panel-head {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.6rem;
    background-color: rgba(33, 59, 79, 0.045);
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
}
.gr-panel-head:hover { background-color: rgba(33, 59, 79, 0.075); }

.gr-panel-fold {
    display: inline-flex; align-items: center; justify-content: center;
    width: 1rem; height: 1rem;
    padding: 0;
    background: none; border: none;
    color: var(--color-text-muted);
    cursor: pointer;
}
.gr-panel-fold .arrow-icon {
    width: 9px; height: 6px;
    transform: rotate(-90deg);
    transition: transform var(--t-fast);
}
.gr-panel[data-open="true"] .gr-panel-fold .arrow-icon { transform: rotate(0deg); }

.gr-panel-title {
    font-family: var(--font-inter);
    font-weight: 700;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text);
}
.gr-props-what {
    font-family: var(--font-inter);
    font-size: 0.66rem;
    color: var(--color-text-muted);
}
.gr-panel-tools { margin-left: auto; display: inline-flex; gap: 0.1rem; }
.gr-panel-tools .gr-icon-btn { width: 1.7rem; height: 1.7rem; }
.gr-panel-tools .gr-icon-btn svg { width: 14px; height: 14px; }

.gr-panel-tools .gr-obj-delete:hover {
    background-color: rgba(200, 30, 30, 0.12);
    color: var(--color-text-warn, #b91c1c);
}

.gr-panel-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding: 0.5rem 0.6rem 0.7rem;
}

.gr-divider {
    flex: 0 0 auto;
    width: 7px;
    cursor: col-resize;
    background: linear-gradient(to right,
        transparent 0, transparent 3px,
        rgba(33, 59, 79, 0.16) 3px, rgba(33, 59, 79, 0.16) 4px,
        transparent 4px);
    transition: background-color var(--t-fast);
}
.gr-divider:hover,
.gr-divider:focus-visible {
    background-color: rgba(33, 59, 79, 0.12);
    outline: none;
}

body.gr-resizing { cursor: col-resize; -webkit-user-select: none; user-select: none; }
body.gr-resizing * { pointer-events: none; }
body.gr-resizing .gr-divider { pointer-events: auto; }

.gr-canvas {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem;
    overflow: auto;
}
.gr-canvas-inner {
    position: relative;
    

    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.gr-plot {
    width: 100%;
    height: 100%;
    background-color: #fff;
    border-radius: var(--r-input);
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.1);
}
.gr-plot[hidden] { display: none; }

.gr-canvas-empty {
    display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
    max-width: 26rem; text-align: center;
}
.gr-canvas-empty[hidden] { display: none; }
.gr-empty-title {
    font-family: var(--font-noto-serif);
    font-weight: var(--fw-bold);
    font-size: 1.15rem;
    color: var(--bg-darkblue);
    margin: 0;
}
.gr-empty-note {
    font-family: var(--font-inter);
    font-size: var(--fs-input);
    line-height: 1.55;
    color: var(--color-text-muted);
    margin: 0;
}
.gr-empty-go { margin-top: 0.5rem; padding: 0.5rem 1.4rem; font-family: var(--font-inter); font-size: var(--fs-input); }

.gr-status {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 1.4rem;
    padding: 0.3rem 0.85rem;
    background-color: var(--bg-container);
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.06);
    font-family: var(--font-inter);
    font-size: 0.7rem;
    color: var(--color-text-muted);
}
.gr-status-cursor { font-variant-numeric: tabular-nums; min-width: 14rem; }
.gr-status-doc { margin-left: auto; }

.gr-tree { padding: 0.3rem 0.2rem 0.6rem; }

.gr-tree-row {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    

    padding: 0.2rem 0.35rem 0.2rem calc(0.35rem + var(--depth, 0) * 0.85rem);
    border-radius: calc(var(--r-input) - 3px);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
    cursor: pointer;
    transition: background-color var(--t-fast);
}
.gr-tree-row:hover { background-color: rgba(33, 59, 79, 0.06); }
.gr-tree-row:focus-visible { outline: 2px solid rgba(33, 59, 79, 0.4); outline-offset: -2px; }
.gr-tree-row.is-selected { background-color: rgba(33, 59, 79, 0.13); }

.gr-tree-row.is-dragging {
    opacity: 0.4;
    

    box-shadow: inset 3px 0 0 var(--bg-darkblue), 0 1px 6px rgba(33, 59, 79, 0.25);
    cursor: grabbing;
}
.gr-tree-row.is-drop-above,
.gr-tree-row.is-drop-below { position: relative; }

.gr-tree-row.is-drop-above::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0.2rem;
    right: 0.2rem;
    height: 2px;
    background-color: var(--bg-darkblue);
    border-radius: 2px;
    

    box-shadow: -3px 0 0 1px var(--bg-darkblue);
}
.gr-tree-row.is-drop-below::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0.2rem;
    right: 0.2rem;
    height: 2px;
    background-color: var(--bg-darkblue);
    border-radius: 2px;
    box-shadow: -3px 0 0 1px var(--bg-darkblue);
}

.gr-tree-row.is-hidden-above .gr-tree-name { font-style: italic; }

@keyframes grFlash {
    0%   { background-color: rgba(255, 176, 32, 0.55);
           box-shadow: inset 0 0 0 2px rgba(200, 120, 0, 0.75); }
    70%  { background-color: rgba(255, 176, 32, 0.3);
           box-shadow: inset 0 0 0 2px rgba(200, 120, 0, 0.35); }
    100% { background-color: transparent; box-shadow: none; }
}
.gr-tree-row.is-new { animation: grFlash 1s ease-out; }
@media (prefers-reduced-motion: reduce) {
    .gr-tree-row.is-new { animation-duration: 1ms; background-color: rgba(255, 176, 32, 0.4); }
}

.gr-tree-row.is-hidden { opacity: 0.45; }

.gr-eye {
    flex: 0 0 auto;
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.15rem; height: 1.15rem;
    padding: 0;
    background: none; border: none;
    color: var(--color-text-muted);
    cursor: pointer;
}
.gr-eye svg { width: 13px; height: 13px; }
.gr-eye:hover { color: var(--bg-darkblue); }

.gr-tree-type {
    flex: 0 0 auto;
    font-size: 0.6rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    opacity: 0.75;
}
.gr-tree-name {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.gr-tree-name sub { font-size: 0.72em; }
.gr-lock { flex: 0 0 auto; color: var(--color-text-muted); }
.gr-lock svg { width: 11px; height: 11px; }

.gr-props-none,

.gr-prop-group + .gr-prop-group { margin-top: 0.3rem; }

.gr-prop-group-head {
    display: flex; align-items: center; gap: 0.4rem;
    width: 100%;
    padding: 0.36rem 0.45rem;
    background-color: rgba(33, 59, 79, 0.05);
    border: none;
    border-radius: calc(var(--r-input) - 3px);
    font-family: var(--font-inter);
    font-weight: 700;
    

    font-size: 0.78rem;
    letter-spacing: 0.045em;
    text-transform: uppercase;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--t-fast), color var(--t-fast);
}
.gr-prop-group-head:hover {
    background-color: rgba(33, 59, 79, 0.11);
    color: var(--bg-darkblue);
}
.gr-prop-group.is-open .gr-prop-group-head { background-color: rgba(33, 59, 79, 0.085); }
.gr-prop-group-head .arrow-icon {
    width: 9px; height: 6px;
    transform: rotate(-90deg);
    transition: transform var(--t-fast);
}
.gr-prop-group.is-open .gr-prop-group-head .arrow-icon { transform: rotate(0deg); }

.gr-prop-rows {
    display: none;
    flex-direction: column;
    gap: 0.32rem;
    margin-left: 0.45rem;
    padding: 0.4rem 0 0.5rem 0.55rem;
    border-left: 2px solid rgba(33, 59, 79, 0.14);
}
.gr-prop-group.is-open .gr-prop-rows { display: flex; }

.gr-prop {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
}
.gr-prop-label {
    

    flex: 0 0 38%;
    min-width: 0;
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
    color: var(--color-text-muted);
}
.gr-prop-control {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.gr-prop-control > .field,
.gr-prop-control > .format-select {
    flex: 1 1 0;
    min-width: 4.5rem;
    width: auto;
}
.gr-prop-control > .field {
    padding: 0.26rem 0.45rem;
    font-size: var(--fs-helper);
    box-sizing: border-box;
}

.gr-prop-num { font-variant-numeric: tabular-nums; }

.gr-prop-info {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 0.7rem;
    line-height: 1.35;
    color: var(--color-text);
    overflow-wrap: anywhere;
}
.gr-prop-info sub { font-size: 0.72em; }
.gr-prop-unit { flex: 0 0 auto; font-size: 0.66rem; color: var(--color-text-muted); }

.gr-prop-control > .gr-prop-unitsel {
    flex: 0 0 3.4rem;
    min-width: 0;
    padding: 0.26rem 1.2rem 0.26rem 0.35rem;
    font-size: 0.66rem;
    background-position: right 0.3rem center;
}

.gr-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}
.gr-switch-box {
    

    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
}
.gr-switch-track {
    display: inline-flex;
    align-items: center;
    width: 2.1rem;
    height: 1.1rem;
    padding: 0.11rem;
    background-color: rgba(33, 59, 79, 0.22);
    border-radius: 999px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.12);
    transition: background-color var(--t-medium);
}
.gr-switch-knob {
    width: 0.88rem;
    height: 0.88rem;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.28);
    transform: translateX(0);
    transition: transform var(--t-medium);
}
.gr-switch-box:checked ~ .gr-switch-track { background-color: var(--bg-darkblue); }
.gr-switch-box:checked ~ .gr-switch-track .gr-switch-knob { transform: translateX(1rem); }
.gr-switch-box:hover ~ .gr-switch-track { background-color: rgba(33, 59, 79, 0.34); }
.gr-switch-box:checked:hover ~ .gr-switch-track { filter: brightness(1.15); }
.gr-switch-box:focus-visible ~ .gr-switch-track {
    box-shadow: 0 0 0 2px rgba(33, 59, 79, 0.45);
}
@media (prefers-reduced-motion: reduce) {
    .gr-switch-track, .gr-switch-knob { transition-duration: 1ms; }
}

.gr-info {
    flex: 0 0 auto;
    width: 0.95rem;
    height: 0.95rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(33, 59, 79, 0.12);
    border: none;
    border-radius: 50%;
    font-family: var(--font-noto-serif);
    font-style: italic;
    font-size: 0.6rem;
    line-height: 1;
    color: var(--bg-darkblue);
    cursor: help;
    transition: background-color var(--t-fast);
}
.gr-info:hover, .gr-info:focus-visible {
    background-color: var(--bg-darkblue);
    color: #fff;
    outline: none;
}

.gr-prop-preview {
    font-size: 0.55rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-text-warn, #b45309);
    background-color: rgba(180, 83, 9, 0.11);
    border-radius: 0.25rem;
    padding: 0.02rem 0.25rem;
    white-space: nowrap;
}

.gr-src-none {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    line-height: 1.5;
    color: var(--color-text-muted);
    margin: 0.2rem 0 0.5rem;
}

.gr-src-group + .gr-src-group { margin-top: 0.5rem; }
.gr-src-group {
    padding: 0.4rem 0.5rem 0.45rem;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-input);
}
.gr-src-head {
    display: flex; align-items: baseline; gap: 0.4rem;
    font-family: var(--font-inter);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-helper);
    color: var(--color-text);
    margin-bottom: 0.3rem;
}
.gr-src-name { min-width: 0; overflow-wrap: anywhere; }
.gr-src-name sub { font-size: 0.72em; }
.gr-src-from {
    font-weight: var(--fw-regular);
    font-size: 0.62rem;
    color: var(--color-text-muted);
    white-space: nowrap;
}
.gr-src-drop { margin-left: auto; width: 1.5rem; height: 1.5rem; }
.gr-src-drop svg { width: 12px; height: 12px; }
.gr-src-drop:hover {
    background-color: rgba(200, 30, 30, 0.12);
    color: var(--color-text-warn, #b91c1c);
}

.gr-src-item {
    display: flex; align-items: center; gap: 0.35rem;
    width: 100%;
    padding: 0.26rem 0.4rem;
    background: none; border: none;
    border-radius: calc(var(--r-input) - 3px);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--t-fast);
}
.gr-src-item:hover { background-color: rgba(33, 59, 79, 0.09); }
.gr-src-item sub { font-size: 0.72em; }
.gr-src-plus { font-weight: 700; color: var(--bg-darkblue); }
.gr-src-x { margin-bottom: 0.25rem; }

.gr-panel-count {
    margin-left: auto;
    padding: 0.02rem 0.35rem;
    background-color: rgba(33, 59, 79, 0.09);
    border-radius: 0.6rem;
    font-family: var(--font-inter);
    font-size: 0.62rem;
    color: var(--color-text-muted);
}
.gr-panel-count:empty { display: none; }

.gr-panel-objects .gr-panel-count { display: none; }

.gr-mark {
    position: absolute;
    z-index: 30;
    pointer-events: none;
    border: 2px solid var(--color-focus-ring);
    border-radius: 3px;
    box-shadow: 0 0 0 1px rgba(255, 176, 32, 0.35);
    background: none;
}

.gr-plot text.gr-hot,
.gr-plot .gr-hot text {
    cursor: text;
    fill: var(--bg-darkblue) !important;
}

.gr-plot .trace.gr-hot path.js-line {
    stroke-width: 4px;
    cursor: pointer;
}

.gr-plot .trace.gr-editing path.js-line {
    paint-order: stroke;
    stroke: rgba(255, 176, 32, 0.6);
    stroke-width: 8px;
}

.gr-onfig {
    position: absolute;
    z-index: 40;
    width: 240px;
    max-width: calc(100% - 8px);
    padding: 0.5rem 0.6rem 0.6rem;
    background-color: var(--bg-container);
    border-radius: var(--r-input);
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.22);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.gr-onfig-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-inter);
    font-weight: 700;
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding-bottom: 0.3rem;
    border-bottom: 1px solid rgba(33, 59, 79, 0.12);
}
.gr-onfig-close {
    background: none; border: none;
    padding: 0 0.15rem;
    font-size: 1rem; line-height: 1;
    color: var(--color-text-muted);
    cursor: pointer;
}
.gr-onfig-close:hover { color: var(--color-text-warn, #b91c1c); }
.gr-onfig-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
}
.gr-onfig-label { flex: 0 0 38%; color: var(--color-text-muted); }
.gr-onfig-row > .field,
.gr-onfig-row > .gr-prop-control { flex: 1 1 auto; min-width: 0; }
.gr-onfig-text { padding: 0.26rem 0.4rem; font-size: var(--fs-helper); width: auto; }

.gr-menu {
    position: fixed;
    z-index: 2147482600;
    min-width: 12rem;
    padding: 0.28rem;
    background-color: var(--bg-container);
    border-radius: var(--r-input);
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.22);
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.gr-menu-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.34rem 0.5rem;
    background: none;
    border: none;
    border-radius: calc(var(--r-input) - 3px);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: background-color var(--t-fast), color var(--t-fast);
}
.gr-menu-item:hover:not(:disabled),
.gr-menu-item:focus-visible:not(:disabled) {
    background-color: rgba(33, 59, 79, 0.1);
    color: var(--bg-darkblue);
    outline: none;
}

.gr-menu-item:disabled { opacity: 0.4; cursor: default; }
.gr-menu-item.is-danger:hover:not(:disabled) {
    background-color: rgba(200, 30, 30, 0.12);
    color: var(--color-text-warn, #b91c1c);
}
.gr-menu-icon {
    flex: 0 0 auto;
    width: 15px; height: 15px;
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--color-text-muted);
}
.gr-menu-icon svg { width: 15px; height: 15px; }
.gr-menu-item:hover .gr-menu-icon { color: inherit; }
.gr-menu-sep {
    height: 1px;
    margin: 0.2rem 0.35rem;
    background-color: rgba(33, 59, 79, 0.13);
}

.gr-status-note {
    color: var(--bg-darkblue);
    font-weight: var(--fw-medium);
    transition: opacity var(--t-fast);
}

.gr-col-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
}
.gr-col {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    padding: 0.16rem 0.3rem;
    border-radius: calc(var(--r-input) - 4px);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
}
.gr-col:nth-child(odd) { background-color: rgba(33, 59, 79, 0.035); }
.gr-col-name { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }

.gr-col-key {
    flex: 0 0 auto;
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    font-size: 0.62rem;
    color: var(--color-text-muted);
}
.gr-col-range {
    flex: 0 0 auto;
    font-size: 0.6rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.gr-dialog { width: min(30rem, 100%); }
.gr-dialog-body { display: flex; flex-direction: column; gap: 0.5rem; }
.gr-dialog-note {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    line-height: 1.5;
    color: var(--color-text-muted);
    margin: 0 0 0.4rem;
}
.gr-dialog-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-inter);
    font-size: var(--fs-input);
}
.gr-dialog-row[hidden] { display: none; }
.gr-dialog-label { flex: 0 0 32%; color: var(--color-text-muted); }
.gr-dialog-input { flex: 1 1 auto; min-width: 0; width: auto; }
.gr-dialog-pair { display: flex; align-items: center; gap: 0.4rem; }
.gr-dialog-pair .field { flex: 0 0 5rem; width: auto; }
.gr-dialog-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--fs-helper);
    color: var(--color-text);
    cursor: pointer;
}
.gr-dialog-foot {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.2rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(33, 59, 79, 0.12);
}

.gr-grid-preview {
    display: grid;
    gap: 3px;
    margin-top: 0.9rem;
    padding: 0.5rem;
    background-color: rgba(33, 59, 79, 0.05);
    border-radius: var(--r-input);
}
.gr-grid-cell {
    aspect-ratio: 1.6;
    border-radius: 3px;
    background-color: rgba(33, 59, 79, 0.18);
}

.gr-grid-cell.is-has { background-color: var(--bg-darkblue); }
.gr-grid-cell.is-new { background-color: rgba(33, 59, 79, 0.35); }
.gr-grid-cell.is-empty {
    background-color: transparent;
    box-shadow: inset 0 0 0 1px rgba(33, 59, 79, 0.2);
}

.gr-scale { display: inline-flex; gap: 0.25rem; }
.gr-scale .gr-format { flex: 1 1 auto; text-align: center; }

.gr-import { width: min(34rem, 100%); }
.gr-import-lead {
    font-family: var(--font-inter);
    font-size: var(--fs-input);
    line-height: 1.55;
    color: var(--color-text-muted);
    text-align: center;
    margin: 0 auto 1.2rem;
    max-width: 26rem;
}

.gr-drop {
    display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
    padding: 2rem 1rem;
    background-color: rgba(33, 59, 79, 0.03);
    border: 2px dashed rgba(33, 59, 79, 0.25);
    border-radius: var(--r-input);
    cursor: pointer;
    transition: background-color var(--t-fast), border-color var(--t-fast);
}
.gr-drop svg { width: 26px; height: 26px; color: var(--color-text-muted); }
.gr-drop:hover,
.gr-drop:focus-visible,
.gr-drop.is-over {
    background-color: rgba(33, 59, 79, 0.07);
    border-color: var(--bg-darkblue);
    outline: none;
}
.gr-drop-main {
    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: var(--fs-input);
    color: var(--color-text);
}
.gr-drop-note {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
}

.gr-import-msg {
    margin-top: 0.8rem;
    padding: 0.5rem 0.7rem;
    background-color: rgba(33, 59, 79, 0.07);
    border-radius: var(--r-input);
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
}
.gr-import-msg[hidden] { display: none; }

.gr-import-msg.is-bad {
    background-color: rgba(200, 30, 30, 0.1);
    color: var(--color-text-warn, #b91c1c);
}

@media (max-width: 900px) {
    .gr-app { height: auto; min-height: 0; }
    .gr-body { flex-direction: column; }
    .gr-side { width: auto !important; max-width: none; }
    .gr-divider { display: none; }
    .gr-canvas { min-height: 24rem; }
    .gr-status { flex-wrap: wrap; gap: 0.5rem 1rem; }
    .gr-status-cursor { min-width: 0; }
    .gr-status-doc { margin-left: 0; }
}

.release-card { max-width: 1200px; margin: auto; padding: 2.5rem 2rem; }
.release-title { margin-bottom: 0.5rem; }
.release-lead {
    font-size: var(--fs-input);
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}
.release-list { display: flex; flex-direction: column; gap: 2.5rem; }
.release-entry { border-bottom: 1px solid rgba(0, 0, 0, 0.08); padding-bottom: 2rem; }
.release-entry-head {
    display: flex;
    align-items: baseline;
    gap: 0.7rem;
    margin-bottom: 1.2rem;
}
.release-version {
    font-size: 1.15rem;
    font-weight: var(--fw-bold);
    color: var(--bg-darkblue);
    letter-spacing: -0.3px;
}
.release-date {
    margin-left: auto;
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
}

.release-badge {
    padding: 0.1rem 0.45rem;
    background-color: rgba(33, 59, 79, 0.1);
    border-radius: 0.3rem;
    font-family: var(--font-inter);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--bg-darkblue);
}

.release-badge-dev {
    background-color: rgba(33, 59, 79, 0.12);
    color: var(--color-text-muted);
}
.release-section {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    font-size: var(--fs-input);
    color: var(--color-text);
}
.release-section-body { flex: 1; }
.release-items {
    list-style-type: square;
    padding-left: 1.2rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    line-height: 1.5;
}

.gx-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 2147482500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5vh 1rem;
    background-color: rgba(20, 32, 44, 0.55);
    opacity: 0;
    transition: opacity var(--t-medium);
}
.gx-modal-backdrop.is-open { opacity: 1; }
.gx-modal-backdrop[hidden] { display: none; }

body.gx-modal-lock { overflow: hidden; }

.gx-modal {
    position: relative;
    width: min(58rem, 100%);
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem 2.25rem;
    background-color: var(--bg-container);
    border-radius: var(--r-card);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
    

    opacity: 0;
    transform: translateY(14px) scale(0.985);
    

    transition: opacity var(--t-medium),
                transform 0.25s cubic-bezier(0.2, 0.8, 0.3, 1);
}
.gx-modal-backdrop.is-open .gx-modal { opacity: 1; transform: translateY(0) scale(1); }

@media (prefers-reduced-motion: reduce) {
    .gx-modal-backdrop, .gx-modal { transition-duration: 1ms; }
    .gx-modal { transform: none; }
}

.gx-modal-title {
    font-family: var(--font-noto-serif);
    font-weight: var(--fw-bold);
    font-size: 1.5rem;
    color: var(--bg-darkblue);
    text-align: center;
    margin: 0 0 1.2rem;
}

.gx-modal-close {
    position: absolute;
    top: 0.9rem; right: 1rem;
    width: 1.9rem; height: 1.9rem;
    display: inline-flex; align-items: center; justify-content: center;
    background-color: var(--bg-input);
    border: none; border-radius: 50%;
    color: var(--color-text);
    font-size: 1.25rem; line-height: 1;
    cursor: pointer;
    box-shadow: var(--box-shadow-input);
    transition: box-shadow var(--t-fast), color var(--t-fast);
}
.gx-modal-close:hover { box-shadow: var(--box-shadow-input-hover); color: var(--color-text-warn); }

.gt-root {
    position: fixed;
    inset: 0;
    z-index: 2147482400;
    opacity: 0;
    transition: opacity var(--t-medium);
}
.gt-root.is-on { opacity: 1; }
.gt-root[hidden] { display: none; }

.gt-block { position: absolute; inset: 0; cursor: default; }

.gt-block.is-hot { cursor: pointer; }

.gt-spot {
    position: fixed;
    

    border: 4px dashed var(--color-focus-ring);
    border-radius: 8px;
    

    box-shadow: 0 0 0 9999px rgba(20, 32, 44, 0.55),
                inset 0 0 0 1px rgba(20, 32, 44, 0.28);
    pointer-events: none;
    transition: top var(--t-medium), left var(--t-medium),
                width var(--t-medium), height var(--t-medium);
}

.gt-root.gt-jump .gt-spot,
.gt-root.gt-jump .gt-note { transition: none; }

.gt-hot {
    transform: scale(1.045);
    filter: brightness(1.06);
    transition: transform var(--t-fast), filter var(--t-fast);
}

.gt-spot.is-hot { border-color: #ffd27a; }

.gt-spot.is-calling { animation: gt-call 1.15s ease-out infinite; }
@keyframes gt-call {
    0% {
        border-color: #ffd27a;
        box-shadow: 0 0 0 9999px rgba(20, 32, 44, 0.55),
                    0 0 22px 4px rgba(255, 176, 32, 0.55),
                    0 0 0 0 rgba(255, 176, 32, 0.85);
    }
    70% {
        border-color: var(--color-focus-ring);
        box-shadow: 0 0 0 9999px rgba(20, 32, 44, 0.55),
                    0 0 22px 4px rgba(255, 176, 32, 0.35),
                    0 0 0 22px rgba(255, 176, 32, 0);
    }
    100% {
        border-color: #ffd27a;
        box-shadow: 0 0 0 9999px rgba(20, 32, 44, 0.55),
                    0 0 22px 4px rgba(255, 176, 32, 0.55),
                    0 0 0 0 rgba(255, 176, 32, 0);
    }
}

.gt-note {
    position: fixed;
    width: min(21rem, calc(100vw - 2rem));
    background-color: var(--bg-container);
    border-radius: var(--r-card);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.3);
    padding: 1.1rem 1.2rem 0.9rem;
    transition: top var(--t-medium), left var(--t-medium);
}
.gt-title {
    font-family: var(--font-noto-serif);
    font-weight: var(--fw-bold);
    font-size: 1.1rem;
    color: var(--bg-darkblue);
    margin: 0 0 0.45rem;
    padding-right: 1.4rem;
}
.gt-text {
    font-family: var(--font-inter);
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0 0 0.9rem;
}
.gt-text code {
    font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    font-size: 0.88em;
    background: rgba(33, 59, 79, 0.08);
    border-radius: 4px;
    padding: 0.05rem 0.3rem;
}
.gt-foot { display: flex; align-items: center; gap: 0.6rem; }
.gt-count {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    font-weight: var(--fw-semibold);
    color: var(--color-text-muted);
    white-space: nowrap;
}
.gt-hint {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
    flex: 1;
    line-height: 1.3;
}
.gt-hint[hidden] { display: none; }
.gt-foot .gt-next { margin-left: auto; padding: 0.4rem 1rem; }
.gt-close {
    position: absolute;
    top: 0.5rem; right: 0.6rem;
    width: 1.6rem; height: 1.6rem;
    display: inline-flex; align-items: center; justify-content: center;
    background: none; border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem; line-height: 1;
    cursor: pointer;
}
.gt-close:hover { color: var(--color-text); }

@media (prefers-reduced-motion: reduce) {
    .gt-root, .gt-spot, .gt-note { transition-duration: 1ms; }
    .gt-spot.is-calling { animation: none; }
    
    .gt-hot { transform: none; transition: none; }
}

.gx-say { width: min(26rem, 100%); padding: 1.6rem 1.7rem 1.3rem; text-align: center; }
.gx-say-title { font-size: 1.15rem; margin: 0 0 0.6rem; }
.gx-say-text {
    font-family: var(--font-inter);
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--color-text);
    margin: 0 0 1.2rem;
}
.gx-say-actions { display: flex; justify-content: center; }
.gx-say-actions .action-btn { min-width: 6rem; justify-content: center; }
.gx-say-close { top: 0.6rem; right: 0.7rem; }

.gx-notice-brand { display: flex; justify-content: center; margin-bottom: 1.2rem; }
.gx-notice-brand img { height: 96px; width: auto; max-width: 100%; }

.gx-notice-body {
    font-family: var(--font-inter);
    font-size: var(--fs-input);
    line-height: 1.65;
    color: var(--color-text);
    max-height: 48vh;
    overflow-y: auto;
    padding-right: 0.6rem;
}
.gx-notice-body p { margin: 0 0 0.9rem; }

.gx-notice-greeting {
    font-weight: var(--fw-semibold);
    font-size: 1.02rem;
    color: var(--color-text);
}
.gx-notice-body p:last-child { margin-bottom: 0; }
.gx-notice-body sub { font-size: 0.72em; }

.gx-notice-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1.6rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(33, 59, 79, 0.14);
}
.gx-notice-ack { flex: 1 1 18rem; }

.gx-notice-ack .label {
    font-weight: var(--fw-semibold);
    font-size: var(--fs-input);
}
.gx-notice-continue {
    flex: 0 0 auto;
    padding: 0.55rem 2.2rem;
    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: var(--fs-input);
}
.gx-notice-continue:disabled { opacity: 0.45; cursor: not-allowed; }

.gx-done { width: min(44rem, 100%); }

.gx-done-lead {
    font-family: var(--font-inter);
    font-size: var(--fs-input);
    line-height: 1.6;
    color: var(--color-text);
    text-align: center;
    margin: 0 auto 1.5rem;
    max-width: 34rem;
}

.gx-done-all {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap;
    padding: 0.85rem 1rem;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: var(--r-input);
    box-shadow: var(--box-shadow-input);
}
.gx-done-all-label {
    font-family: var(--font-inter);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-input);
    color: var(--color-text);
}
.gx-done-xlsx {
    padding: 0.5rem 1.4rem;
    font-family: var(--font-inter);
    font-weight: var(--fw-medium);
    font-size: var(--fs-input);
}

.gx-done-sub {
    font-family: var(--font-inter);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-helper);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin: 1.6rem 0 0.6rem;
}
.gx-done-list { display: flex; flex-direction: column; gap: 0.7rem; }

.gx-done-card {
    background-color: var(--bg-shield);
    border-radius: var(--r-input);
    padding: 0.85rem 1rem;
}
.gx-done-formula {
    font-family: var(--font-noto-serif);
    font-weight: var(--fw-bold);
    font-size: 1.05rem;
    color: var(--color-text);
    margin: 0 0 0.6rem;
}
.gx-done-formula sub { font-size: 0.68em; }

.gx-done-src-row {
    display: flex; align-items: center; gap: 0.6rem;
    padding-bottom: 0.55rem;
    margin-bottom: 0.55rem;
    border-bottom: 1px solid rgba(33, 59, 79, 0.12);
}
.gx-done-src-label {
    font-family: var(--font-inter);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-helper);
    color: var(--color-text);
}
.gx-done-src-one {
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text-muted);
}

.gx-done-row {
    display: flex; align-items: center; gap: 0.6rem;
    flex-wrap: wrap;
}
.gx-done-row + .gx-done-row { margin-top: 0.45rem; }

.gx-done-row .action-btn,
.gx-done-row .format-select,
.gx-done-src-row .format-select {
    height: var(--band-ctl-h);
    min-height: var(--band-ctl-h);
    box-sizing: border-box;
    padding-top: 0;
    padding-bottom: 0;
}
.gx-done-foot {
    margin-top: 1.3rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(33, 59, 79, 0.14);
}

.gx-done-row-label {
    flex: 1 1 12rem;
    font-family: var(--font-inter);
    font-size: var(--fs-helper);
    color: var(--color-text);
}

img { max-width: 100%; }

@media (max-width: 1200px) {
    :root { --content-margin-x: 4vw; }
    .content-wrapper { padding: 3.5rem 0; }
    .nav-inner { padding: 0 1.25rem; }

}

@media (max-width: 1100px) {
    .comp-result-grid { grid-template-columns: minmax(0, 1fr); gap: 1.1rem; }
    

    .chart-table-band { margin-top: 0.6rem; }
}

@media (max-width: 980px) {
    .cg-tree-card { padding: 0.5rem 0.55rem; }
    .cg-tree-chips { gap: 0.25rem; }
    .cg-tree-chip { font-size: 0.68rem; padding: 0.2rem 0.5rem; }
    .cg-tree-curve-controls { flex-wrap: wrap; }
    .cg-tree-legend { flex: 1 1 8rem; }
    .cg-tree-dbs { gap: 0.3rem 0.7rem; }
    
    .cg-tree-menu { max-width: calc(100vw - 1.5rem); }
}

@media (max-width: 900px) {
    html { font-size: 15px; }
    :root { --content-margin-x: 3vw; }

    nav, .nav-inner { min-height: 64px; }
    .nav-inner { flex-wrap: wrap; gap: 0.4rem 1rem; padding: 0.5rem 1rem; }
    .nav-links { gap: 1.1rem; flex-wrap: wrap; }
    .grasp-logo-btn { --grasp-mark: 52px; }

    .content-wrapper { padding: 2.5rem 0; }
    .calc-card { padding: 1.6rem 1.2rem; }

    

    .chart-wrap:not(.chart-wrap--stacked) { height: 19rem; }
    .chart-wrap--stacked { height: auto; }
    .chart-wrap--stacked > .chart-plot-area { height: 16rem; }
    .cg-preview-frame { aspect-ratio: 4 / 3; }

    
    .footer-inner { flex-direction: column; text-align: center; margin: 1.5rem auto; gap: 1.25rem; }
    .footer-content { align-items: center; }
    .sau-logo, .graspx-logo { width: 240px; }
    footer { min-height: 0; padding-bottom: 1rem; }
}

@media (max-width: 640px) {
    html { font-size: 14px; }

    

    .release-section { flex-direction: column; gap: 0.3rem; }
    .release-entry-head { flex-wrap: wrap; }
    .release-date { margin-left: 0; }

    

    .cg-tree-menu { left: 0.75rem !important; right: 0.75rem; min-width: 0; }
    .cg-tree-open { width: 100%; justify-content: center; }
    .cg-tree-card-head { flex-wrap: wrap; }
    .chart-table-row { flex-direction: column; align-items: stretch; }
    .chart-table-row .action-btn,
    .chart-table-row .format-select { width: 100%; }
    :root {
        --content-margin-x: 3.5vw;
        --card-padding-x: 1rem;
        --card-padding-y: 1.2rem;
    }

    .nav-inner { justify-content: center; }
    .nav-links { width: 100%; justify-content: center; gap: 0.9rem; font-size: 0.9rem; }
    .grasp-logo-btn { --grasp-mark: 44px; }

    .content-wrapper { padding: 1.75rem 0; }

    

    .calc-btn { width: 100%; min-width: 0; padding: 0.9rem 1rem; font-size: 1.1rem; }
    .calc-action { display: flex; }

    
    .cg-input-sm, .field.cg-input-sm { width: auto; flex: 1 1 6rem; min-width: 0; }
    .cg-title-input, .cg-x-desc, .cg-y-desc { min-width: 0; }
    .cg-form-row { gap: 0.5rem; }
    .cg-axis-group .cg-form-row.cg-row-tight { flex-wrap: wrap; }

    
    .result-table { font-size: 0.76rem; }
    .result-table th, .result-table td { padding: 0.4rem 0.5rem; white-space: nowrap; }

    .chart-wrap { padding: 0.4rem; }
    .chart-wrap:not(.chart-wrap--stacked) { height: 16rem; }
    .chart-wrap--stacked { height: auto; }
    .chart-wrap--stacked > .chart-plot-area { height: 14rem; }
    

    .chart-cards { gap: 0.35rem; }
    .mac-card { font-size: 0.74rem; padding: 0.3rem 0.55rem; }
    .chart-cards-label { margin-top: 0.4rem; }

    
    .result-table-wrap > .copy-btn { position: static; margin: 0.5rem 0.5rem 0; }

    
    .result-section-header { flex-wrap: wrap; gap: 0.4rem; }
    .result-section-title, .result-subsection-title { min-width: 0; }
    .cg-preview-frame { aspect-ratio: 1 / 1; }

    .result-section, .result-subsection { padding: 0.8rem 0.75rem; }
    .results-title { font-size: 1.1rem; letter-spacing: 0.14em; }

    .sau-logo, .graspx-logo { width: 190px; }
    .footer-content { font-size: 0.85rem; }

    
    .cg-pick-popup { width: calc(100vw - 24px); }
    .cg-picker-popup.color { grid-template-columns: repeat(6, 1.4rem); }
}

@media (pointer: coarse) {
    .toggle-btn, .mini-tool, .cg-tool-btn, .action-btn,
    .seg-opt, .mac-card, .cg-pick-btn, .cg-color-swatch,
    .cg-marker-swatch { min-height: 2.5rem; }
    .mode-radio, .shield-item { padding-block: 0.15rem; }
    .mfp-slider { height: 2rem; }
    

    .copy-btn, .mini-tool { opacity: 1; }
}

@supports not (aspect-ratio: 1 / 1) {
    .cg-preview-frame { height: 0; padding-top: 100%; }
    .cg-preview-frame.shape-square { padding-top: 100%; }
    .cg-preview-frame.shape-wide   { padding-top: 62.5%; }
    @media (max-width: 1200px) { .cg-preview-frame { padding-top: 62.5%; } }
    @media (max-width: 900px)  { .cg-preview-frame { padding-top: 75%; } }
    @media (max-width: 640px)  { .cg-preview-frame { padding-top: 100%; } }
}

@supports not (gap: 1rem) {
    .nav-links > * + * { margin-left: 1.5rem; }
    .footer-inner > * + * { margin-left: 2rem; }
    .chart-cards > *, .mac-card { margin: 0 0.4rem 0.4rem 0; }
    .cg-form-row > * + * { margin-left: 1rem; }
    .cg-param-extras > * + * { margin-left: 0.35rem; }
    .cg-tool-row > * + * { margin-left: 0.4rem; }
}

.mfp-slider::-moz-range-thumb {
    border: none; border-radius: 50%;
    background: var(--bg-darkblue); cursor: pointer;
}
.mfp-slider::-moz-range-track { background: transparent; }

.hp-overlay, .cg-pick-backdrop {
    -webkit-backdrop-filter: blur(5px);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .hp-overlay { background: rgba(33, 59, 79, 0.55); }
    .cg-pick-backdrop { background: rgba(20, 28, 36, 0.45); }
}

@media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
}

.no-live-graphics .chart-wrap > div,
.no-live-graphics .chart-plot-area > div,
.no-live-graphics .cg-plot { display: none !important; }