:root {
    color-scheme: dark;
    font-family: "Inter", "Segoe UI", sans-serif;
    background-color: #04060c;
    color: #dbe1f2;
    --viewer-button-bg: #0f1625;
    --viewer-button-hover-bg: #162238;
    --viewer-button-disabled-bg: #0f1625;
    --viewer-button-disabled-color: #5d6983;
}
body {
    margin: 0;
    background-color: inherit;
    color: inherit;
}
main {
    width: 100%;
    box-sizing: border-box;
    padding: 0.4rem 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem 0;
    width: 100%;
}
h2 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #8ea2c8;
}
.tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    flex-wrap: wrap;
    row-gap: 0.25rem;
    padding: 0.4rem 0;
    margin: 0 auto;
    background: transparent;
    width: 100%;
    box-sizing: border-box;
}
.tab-button {
    --viewer-button-bg: transparent;
    --viewer-button-hover-bg: transparent;
    --viewer-button-disabled-bg: transparent;
    border: none;
    background: transparent;
    color: #7c8ea9;
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    font-weight: 500;
    flex: 0 0 auto;
}
.tab-button:focus-visible {
    outline: 1px solid #38bdf8;
    outline-offset: 2px;
}
.tab-button:hover {
    color: #cad6ef;
    background: transparent;
}
.tab-button--active {
    color: #f5f7ff;
    text-decoration: underline;
    text-decoration-thickness: 0.12em;
    text-underline-offset: 0.35em;
}
.page {
    display: none;
}
.page--active {
    display: block;
}
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.6rem;
}
.info-card {
    background: #0a101c;
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.info-card h3 {
    margin: 0;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: #8ea2c8;
}
.info-card p {
    margin: 0;
    font-size: 1.1rem;
    color: #f1f5ff;
}
.model-title {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    row-gap: 0.25rem;
    align-items: baseline;
}
.model-title__label {
    flex: 0 0 auto;
    white-space: normal;
}
.model-status {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem;
    row-gap: 0.25rem;
    font-size: 0.8rem;
    color: #9fb4d9;
    flex: 0 1 auto;
    min-width: 0;
    white-space: normal;
}
.model-status[hidden] {
    display: none;
}
.model-status--message {
    color: #8ea2c8;
    white-space: normal;
}
.model-path {
    font-size: 0.8rem;
    color: #9fb4d9;
    background: #0a111f;
    padding: 0.2rem 0.45rem;
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.25rem;
    row-gap: 0.1rem;
    max-width: 100%;
}
.model-status .model-path code {
    display: block;
    white-space: normal;
    overflow-wrap: anywhere;
}
.table-wrapper {
    background: #060a13;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
thead {
    background: #050910;
}
th, td {
    padding: 0.45rem 0.65rem;
    text-align: left;
    vertical-align: top;
}
tbody tr:nth-of-type(2n) {
    background: #081020;
}
thead th {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: #8ea2c8;
}
code {
    font-family: "Fira Code", "Menlo", monospace;
    background: #0b1220;
    color: #f4f7ff;
    padding: 0.1rem 0.3rem;
}
.viewer-button {
    background: var(--viewer-button-bg);
    border: none;
    color: inherit;
    padding: 0.3rem 0.65rem;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
}
.viewer-button:hover:not(:disabled) {
    color: #f3f5ff;
    background: var(--viewer-button-hover-bg);
}
.viewer-button:disabled {
    color: var(--viewer-button-disabled-color);
    cursor: not-allowed;
    background: var(--viewer-button-disabled-bg);
    opacity: 0.6;
}
.tensor-table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}
.tensor-table-actions .viewer-button {
    flex: 0 0 auto;
}
.controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
}
    input,
select {
    background: #0a1321;
    border: none;
    color: inherit;
    padding: 0.28rem 0.4rem;
    font-size: 0.82rem;
}
    input:focus,
select:focus {
    outline: 1px solid #38bdf8;
    outline-offset: 1px;
}
.heatmap-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
}
.heatmap-controls label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
}
    .heatmap-controls select,
.heatmap-controls input[type="number"] {
    width: 5rem;
}
.heatmap-controls select {
    min-width: 18rem;
}
.heatmap-controls .button-group {
    display: inline-flex;
    gap: 0.35rem;
}
.heatmap-visualization {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    min-height: 0;
}
.statistics-visualization {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}
.histogram-canvas-wrapper {
    position: relative;
    background: #000;
    width: 100%;
    height: 512px;
    box-sizing: border-box;
}
#histogram-canvas {
    display: block;
    width: 100%;
    height: 100%;
    background: #000;
}
.histogram-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    background: rgba(4, 8, 15, 0.78);
    color: #cdd9f4;
    font-size: 0.85rem;
}
.histogram-overlay[hidden] {
    display: none;
}
.histogram-overlay--error {
    background: rgba(168, 34, 70, 0.6);
    color: #ffe4ef;
}
.histogram-overlay--loading {
    background: rgba(26, 86, 219, 0.5);
    color: #e5f2ff;
}
.heatmap-canvas-wrapper {
    position: relative;
    background: #060b13;
    width: 100%;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}
#heatmap-canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: crosshair;
    image-rendering: pixelated;
    touch-action: none;
}
#heatmap-canvas.heatmap-canvas--dragging {
    cursor: grabbing;
}
.heatmap-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    background: rgba(4, 8, 15, 0.78);
    color: #cdd9f4;
}
.heatmap-overlay[hidden] {
    display: none;
}
.heatmap-overlay--error {
    background: rgba(168, 34, 70, 0.6);
    color: #ffe4ef;
}
.heatmap-overlay--loading {
    background: rgba(26, 86, 219, 0.5);
    color: #e5f2ff;
}
.heatmap-tooltip {
    position: absolute;
    max-width: 320px;
    padding: 0.75rem 0.85rem;
    background: rgba(12, 17, 27, 0.92);
    color: #f4f8ff;
    box-shadow: 0 0.7rem 1.8rem rgba(0, 0, 0, 0.35);
    pointer-events: none;
    font-size: 0.78rem;
    line-height: 1.35;
    z-index: 5;
}
.heatmap-tooltip__title {
    font-weight: 600;
    margin-bottom: 0.35rem;
    letter-spacing: 0.015em;
}
.heatmap-tooltip__grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.2rem 0.75rem;
}
.heatmap-tooltip__label {
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
}
.heatmap-tooltip__value {
    text-align: right;
    white-space: nowrap;
}
.heatmap-tooltip__value--wrap {
    white-space: pre-wrap;
    word-break: break-word;
    text-align: left;
}
.heatmap-tooltip__value--left {
    text-align: left;
}
.tooltip-host {
    position: relative;
}
.heatmap-status {
    font-size: 0.75rem;
    color: #9fb4d9;
    white-space: normal;
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.3rem;
    row-gap: 0.2rem;
    flex: 0 0 auto;
}
.statistics-status {
    font-size: 0.75rem;
    color: #9fb4d9;
    white-space: normal;
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.3rem;
    row-gap: 0.2rem;
    flex: 0 0 auto;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.4rem;
    background: #132036;
    color: #a8bee5;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
}
.tokenizer-controls {
    align-items: center;
}
.tokenizer-controls label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.tokenizer-controls input[type="number"] {
    width: 5rem;
}
.token-grid {
    display: grid;
    gap: 0.25rem;
    margin-top: 0.6rem;
    position: relative;
}
.token-cell {
    background: #121c30;
    padding: 0.32rem 0.4rem;
    font-family: "Fira Code", "Menlo", monospace;
    font-size: 0.95rem;
    text-align: center;
    white-space: pre-wrap;
    word-break: break-word;
}
.token-cell--empty {
    opacity: 0.35;
}
.model-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.model-item {
    display: flex;
}
.model-button {
    --viewer-button-bg: #101827;
    --viewer-button-hover-bg: #162238;
    --viewer-button-disabled-bg: #101827;
    padding: 0.45rem 0.7rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    width: 100%;
}
.model-button[data-selected="true"] {
    --viewer-button-bg: #1c2941;
    --viewer-button-hover-bg: #1c2941;
    --viewer-button-disabled-bg: #1c2941;
    color: #f1f5ff;
}
.model-path-entry {
    font-size: 0.85rem;
    color: #f7f9ff;
    word-break: break-all;
    flex: 1;
    text-align: left;
}
.model-meta {
    font-size: 0.72rem;
    color: #8ea2c8;
}
.browser-info {
    font-size: 0.75rem;
    color: #8ea2c8;
    display: inline-flex;
    align-items: baseline;
    white-space: nowrap;
}
.browser-info code {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.empty-note {
    font-size: 0.85rem;
    color: #8490a7;
    padding: 0.5rem 0;
}
.table-empty td {
    text-align: center;
    padding: 0.75rem;
    color: #8490a7;
}
.badge + .badge {
    margin-left: 0.35rem;
}
.architecture-tree {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.architecture-list {
    list-style: none;
    margin: 0;
    padding-left: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.architecture-group,
.architecture-block,
.architecture-block-nav,
.architecture-tensor,
.architecture-note {
    border-left: 2px solid var(--architecture-border-color, #1e2a42);
}
.architecture-block,
.architecture-block-nav {
    --architecture-border-color: #243354;
}
.architecture-note {
    --architecture-border-color: #23324f;
}
.architecture-group {
    background: #060b15;
    padding: 0.55rem 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.architecture-group__title {
    margin: 0;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: #8ea2c8;
}
.architecture-block {
    background: #081022;
    padding: 0.5rem 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.architecture-block-nav {
    background: #081022;
    padding: 0.45rem 0.55rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.architecture-block-nav__controls {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}
.architecture-block-nav__label {
    font-size: 0.72rem;
    color: #d3dbf7;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.architecture-block-nav__select {
    background: #0e1a33;
    border: 1px solid #1e2a42;
    color: #d3dbf7;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}
.architecture-block__title {
    font-size: 0.82rem;
    font-weight: 600;
    color: #d3dbf7;
}
.architecture-subgroup {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.architecture-subgroup__title {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    color: #9fb4d9;
}
.architecture-tensor {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
    background: #0b1424;
    padding: 0.35rem 0.55rem;
}
.architecture-tensor__header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
    .architecture-tensor__shape,
    .architecture-tensor__expected,
.architecture-tensor__note {
    font-size: 0.72rem;
    color: #9fb4d9;
}
.architecture-tensor__expected {
    color: #7aa2e8;
}
.architecture-tensor__note {
    color: #b7c6e6;
}
.architecture-tensor--mismatch {
    --architecture-border-color: #f59f80;
}
.architecture-tensor--missing {
    --architecture-border-color: #ef4444;
    background: rgba(168, 34, 70, 0.24);
}
.architecture-tensor--info {
    --architecture-border-color: #5a7ddb;
    background: rgba(48, 85, 170, 0.18);
}
.architecture-note {
    font-size: 0.72rem;
    color: #9fb4d9;
    background: #0a111f;
    padding: 0.35rem 0.55rem;
}
.architecture-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.4rem;
    background: #132036;
    color: #a8bee5;
    font-size: 0.65rem;
    letter-spacing: 0.06em;
}
.architecture-badge--mismatch {
    background: #c2413a;
    color: #ffe7e3;
}
.architecture-badge--info {
    background: #27416f;
    color: #d9e3fb;
}