/* llm-leaderboard.css — LLM Leaderboard tool styles */

/* Ambient background — matches can-i-run-llm.html */
.ambient-bg {
    background: radial-gradient(circle at 50% 0%, var(--id8-primary-tint, #F1EAFE) 0%, var(--id8-bg, #F6F4EF) 40%, var(--id8-bg, #F6F4EF) 100%);
}

/* ── Tier grade colors ─────────────────────────────── */
.grade-s { background: var(--id8-danger, #B42318); color: #FFFFFF; }
.grade-a { background: var(--id8-error, #B45309); color: #FFFFFF; }
.grade-b { background: var(--id8-warn-ink, #8A5A00); color: var(--id8-ink, #16181D); }
.grade-c { background: var(--id8-chosen, #0E7C73); color: #FFFFFF; }
.grade-d { background: var(--id8-border, #DCD8CE); color: var(--id8-ink, #16181D); }

.grade-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.375rem;
    font-weight: 800;
    font-size: 1rem;
    flex-shrink: 0;
}

/* ── Tier row ─────────────────────────────────────── */
.tier-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    border-bottom: 1px solid var(--id8-border, #DCD8CE);
    padding: 0.5rem 0;
}

.tier-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    flex: 1;
}

/* ── Model chip ───────────────────────────────────── */
.model-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    background: var(--id8-surface, #FFFFFF);
    border: 1px solid var(--id8-border, #DCD8CE);
    border-radius: 9999px;
    font-size: 0.8125rem;
    color: var(--id8-ink, #16181D);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    white-space: nowrap;
}

.model-chip:hover {
    background: var(--id8-surface, #FFFFFF);
    border-color: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.45);
    color: var(--id8-ink, #16181D);
}

.model-chip .provider-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.model-chip .param-count {
    font-size: 0.6875rem;
    color: var(--id8-ink-muted, #4B5160);
}

/* ── Sticky section nav ───────────────────────────── */
:root {
    --lb-header-offset: 62px;
}

@media (min-width: 768px) {
    :root {
        --lb-header-offset: 88px;
    }
}

.section-nav {
    position: sticky;
    top: var(--lb-header-offset);
    z-index: 40;
    background: var(--id8-surface, #FFFFFF);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--id8-border, #DCD8CE);
}

.section-nav a {
    display: inline-block;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    color: var(--id8-ink-muted, #4B5160);
    transition: color 0.15s;
    text-decoration: none;
    border-bottom: 2px solid transparent;
}

.section-nav a:hover,
.section-nav a.active {
    color: var(--id8-chosen-ink, #0B6E66);
    border-bottom-color: var(--id8-chosen, #0E7C73);
}

/* ── Task pill tabs ───────────────────────────────── */
.task-pill {
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--id8-border, #DCD8CE);
    background: var(--id8-surface, #FFFFFF);
    color: var(--id8-ink-muted, #4B5160);
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.task-pill:hover {
    border-color: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.45);
    color: var(--id8-ink, #16181D);
}

.task-pill.active {
    background: var(--id8-chosen, #0E7C73);
    border-color: var(--id8-chosen, #0E7C73);
    color: var(--id8-ink, #16181D);
    font-weight: 700;
}

/* ── Deployment filter ────────────────────────────── */
.deploy-btn {
    padding: 0.375rem 0.875rem;
    border-radius: 0.375rem;
    font-size: 0.8125rem;
    border: 1px solid var(--id8-border, #DCD8CE);
    background: var(--id8-surface, #FFFFFF);
    color: var(--id8-ink-muted, #4B5160);
    cursor: pointer;
    transition: all 0.15s;
}

.deploy-btn.active {
    background: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.225);
    border-color: var(--id8-chosen, #0E7C73);
    color: var(--id8-chosen-ink, #0B6E66);
}

/* ── Benchmark bar ────────────────────────────────── */
.bench-bar-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.375rem;
}

.bench-bar-track {
    flex: 1;
    height: 0.5rem;
    background: var(--id8-surface, #FFFFFF);
    border-radius: 9999px;
    overflow: hidden;
}

.bench-bar-fill {
    height: 100%;
    border-radius: 9999px;
    transition: width 0.4s ease;
}

.bench-model-label {
    width: 9rem;
    font-size: 0.75rem;
    color: var(--id8-ink-muted, #4B5160);
    text-align: right;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bench-score-label {
    width: 3rem;
    font-size: 0.75rem;
    color: var(--id8-ink, #16181D);
    text-align: left;
}

/* ── Sortable table ───────────────────────────────── */
.lb-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.lb-table th {
    padding: 0.625rem 0.75rem;
    text-align: left;
    color: var(--id8-ink-muted, #4B5160);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--id8-border, #DCD8CE);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.lb-table th:hover { color: var(--id8-ink-muted, #4B5160); }
.lb-table th.sort-asc::after  { content: ' ↑'; color: var(--id8-chosen-ink, #0B6E66); }
.lb-table th.sort-desc::after { content: ' ↓'; color: var(--id8-chosen-ink, #0B6E66); }

.lb-th-content {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.lb-inline-help {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 0.95rem;
    height: 0.95rem;
    border-radius: 9999px;
    border: 1px solid var(--id8-border, #DCD8CE);
    color: var(--id8-ink-muted, #4B5160);
    background: transparent;
    font-size: 0.625rem;
    line-height: 1;
    padding: 0;
    cursor: help;
    flex-shrink: 0;
}

.lb-inline-help:hover,
.lb-inline-help:focus-visible {
    color: var(--id8-ink, #16181D);
    border-color: var(--id8-border, #DCD8CE);
}

.lb-table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--id8-border, #DCD8CE);
    color: var(--id8-ink, #16181D);
    vertical-align: middle;
}

.lb-table tr:hover td { background: var(--id8-surface, #FFFFFF); }
.lb-table tr.highlighted td { background: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.12); }

.lb-table-desktop-wrap { display: block; }
.lb-mobile-table { display: none; }

/* ── Mobile expandable table ─────────────────────── */
.lb-mobile-row {
    background: var(--id8-bg, #F6F4EF);
    border: 1px solid var(--id8-border, #DCD8CE);
    border-radius: 0.625rem;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.lb-mobile-summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.625rem;
    padding: 0.75rem;
    cursor: pointer;
}

.lb-mobile-summary::-webkit-details-marker { display: none; }

.lb-mobile-model {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.lb-mobile-summary-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.lb-mobile-summary-hint {
    font-size: 0.6875rem;
    color: var(--id8-ink-muted, #4B5160);
}

.lb-mobile-row[open] .lb-mobile-summary-hint {
    color: var(--id8-ink-muted, #4B5160);
}

.lb-mobile-details {
    border-top: 1px solid var(--id8-border, #DCD8CE);
    padding: 0.5rem 0.75rem 0.75rem;
}

.lb-mobile-detail-row {
    display: grid;
    grid-template-columns: minmax(0, 9rem) minmax(0, 1fr);
    gap: 0.625rem;
    align-items: start;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--id8-border, #DCD8CE);
}

.lb-mobile-detail-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.lb-mobile-detail-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--id8-ink-muted, #4B5160);
}

.lb-mobile-detail-value {
    color: var(--id8-ink, #16181D);
    font-size: 0.8125rem;
    line-height: 1.35;
}

/* ── Head-to-head ─────────────────────────────────── */
.h2h-selectors {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 1rem;
    align-items: end;
    margin-bottom: 1.5rem;
}

.h2h-selector-block {
    min-width: 0;
}

.h2h-vs {
    color: var(--id8-ink-muted, #4B5160);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding-bottom: 0.5rem;
}

.h2h-bar-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 0.5rem;
    align-items: center;
    padding: 0.375rem 0;
    border-bottom: 1px solid var(--id8-border, #DCD8CE);
}

.h2h-side {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    min-width: 0;
}

.h2h-side-a { justify-content: flex-start; }
.h2h-side-b { justify-content: flex-start; }

.h2h-bench-label {
    font-size: 0.7rem;
    color: var(--id8-ink-muted, #4B5160);
    text-align: center;
    width: 9rem;
    flex-shrink: 0;
}

.h2h-bar-a {
    height: 0.5rem;
    border-radius: 9999px;
    margin-right: auto;
    min-width: 0.5rem;
    max-width: 100%;
    transition: width 0.4s ease;
}

.h2h-bar-b {
    height: 0.5rem;
    border-radius: 9999px;
    margin-right: auto;
    min-width: 0.5rem;
    max-width: 100%;
    transition: width 0.4s ease;
}

.h2h-score { font-size: 0.8125rem; font-weight: 600; color: var(--id8-ink, #16181D); white-space: nowrap; }
.h2h-score.winner { color: var(--id8-chosen-ink, #0B6E66); }

.h2h-help-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    color: var(--id8-ink-muted, #4B5160);
}

.h2h-help-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    border-radius: 9999px;
    border: 1px solid var(--id8-border, #DCD8CE);
    color: var(--id8-ink-muted, #4B5160);
    background: transparent;
    cursor: help;
    font-size: 0.6875rem;
    line-height: 1;
    padding: 0;
}

.h2h-help-btn:hover {
    color: var(--id8-ink, #16181D);
    border-color: var(--id8-border, #DCD8CE);
}

.grade-badge.lb-help-target {
    cursor: help;
}

/* ── Value score badge ────────────────────────────── */
.value-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 700;
}

.value-badge.high   { background: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.225);  color: var(--id8-chosen-ink, #0B6E66); }
.value-badge.mid    { background: rgb(var(--id8-warn-ink-rgb, 138 90 0) / 0.225);   color: var(--id8-warn-ink, #8A5A00); }
.value-badge.low    { background: rgb(var(--id8-danger-rgb, 180 35 24) / 0.225);   color: var(--id8-danger, #B42318); }
.value-badge.na     { background: rgba(22, 24, 29, 0.09); color: var(--id8-ink-muted, #4B5160); }

/* ── Self-host links ──────────────────────────────── */
.self-host-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.self-host-links a {
    font-size: 0.6875rem;
    color: var(--id8-chosen-ink, #0B6E66);
    text-decoration: none;
    white-space: nowrap;
}

.self-host-links a:hover { text-decoration: underline; }
.self-host-label { font-size: 0.75rem; color: var(--id8-ink, #16181D); }

/* ── Budget slider ────────────────────────────────── */
input[type=range].budget-slider {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
}

input[type=range].budget-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 14px;
    width: 14px;
    border-radius: 50%;
    background: var(--id8-chosen, #0E7C73);
    cursor: pointer;
    margin-top: -5px;
    box-shadow: 0 0 8px rgb(var(--id8-chosen-rgb, 14 124 115) / 0.25);
}

input[type=range].budget-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: var(--id8-surface-sunken, #EFECE5);
    border-radius: 2px;
}

/* ── Tooltip ──────────────────────────────────────── */
#lb-tooltip {
    position: fixed;
    z-index: 999;
    pointer-events: none;
    background: var(--id8-surface, #FFFFFF);
    border: 1px solid var(--id8-border, #DCD8CE);
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    color: var(--id8-ink, #16181D);
    max-width: 220px;
    display: none;
}

/* ── SEO content section ──────────────────────────── */
.lb-seo-section {
    border-top: 1px solid var(--id8-border, #DCD8CE);
    padding-top: 2.5rem;
    padding-bottom: 4rem;
}

.lb-seo-section h2 {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--id8-ink, #16181D);
    margin-bottom: 0.75rem;
    line-height: 1.25;
}

.lb-seo-intro {
    color: var(--id8-ink-muted, #4B5160);
    font-size: 0.95rem;
    max-width: 64rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.lb-seo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.875rem;
}

.lb-seo-card {
    background: var(--id8-bg, #F6F4EF);
    border: 1px solid var(--id8-border, #DCD8CE);
    border-radius: 0.75rem;
    padding: 1rem;
}

.lb-seo-card h3 {
    color: var(--id8-info, #1F5FBF);
    font-size: 1.02rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
    line-height: 1.3;
}

.lb-seo-card p {
    color: var(--id8-ink, #16181D);
    font-size: 0.86rem;
    line-height: 1.7;
    margin-bottom: 0.55rem;
}

.lb-seo-card p:last-child {
    margin-bottom: 0;
}

.lb-seo-card a {
    color: var(--id8-chosen-ink, #0B6E66);
    text-decoration: none;
}

.lb-seo-card a:hover {
    text-decoration: underline;
}

/* ── Loading spinner ──────────────────────────────── */
.lb-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    color: var(--id8-ink, #16181D);
    font-size: 0.875rem;
    gap: 0.75rem;
}

.lb-spinner::before {
    content: '';
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--id8-border, #DCD8CE);
    border-top-color: var(--id8-chosen, #0E7C73);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 768px) {
    .lb-table-desktop-wrap {
        display: none;
    }

    .lb-mobile-table {
        display: block;
    }

    .h2h-selectors {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        align-items: stretch;
    }

    .h2h-vs {
        justify-self: center;
        align-self: center;
        padding-bottom: 0;
    }

    .h2h-bench-label {
        width: 6.5rem;
    }

    .lb-seo-section {
        padding-top: 2rem;
        padding-bottom: 3rem;
    }

    .lb-seo-section h2 {
        font-size: 1.35rem;
    }

    .lb-seo-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}

/* ── B.8: per-field source URL icons ──
   Tiny "ⓘ" next to every sourced benchmark/price cell. Hidden visual but visible
   to crawlers + screen readers. AI agents see the <a href> and use it to verify
   the number — direct contributor to GEO citation rate. */

.cell-with-src {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
}

.source-icon {
    color: var(--id8-ink, #16181D);
    font-size: 0.6875rem;
    text-decoration: none;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
    cursor: pointer;
    padding: 0 0.125rem;
}

tr:hover .source-icon,
.cell-with-src:hover .source-icon,
.cell-with-src:focus-within .source-icon {
    opacity: 1;
}

.source-icon:hover,
.source-icon:focus {
    color: var(--id8-chosen-ink, #0B6E66);
    outline: none;
}

/* ── New Models section ───────────────────────────── */
.lb-new-section {
    border: 1px solid rgb(var(--id8-chosen-rgb, 14 124 115) / 0.45);
    border-radius: 0.75rem;
    background: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.045);
    padding: 0.875rem 1rem;
    margin-top: 1.5rem;
}

.lb-new-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.75rem;
}

.lb-new-pulse {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--id8-chosen, #0E7C73);
    box-shadow: 0 0 0 0 rgb(var(--id8-chosen-rgb, 14 124 115) / 0.25);
    animation: lb-pulse 2s infinite;
    flex-shrink: 0;
}

@keyframes lb-pulse {
    0%   { box-shadow: 0 0 0 0 rgb(var(--id8-chosen-rgb, 14 124 115) / 0.25); }
    70%  { box-shadow: 0 0 0 6px rgb(var(--id8-chosen-rgb, 14 124 115) / 0); }
    100% { box-shadow: 0 0 0 0 rgb(var(--id8-chosen-rgb, 14 124 115) / 0); }
}

.lb-new-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.new-model-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem 0.375rem 0.5rem;
    background: var(--id8-bg, #F6F4EF);
    border: 1px solid var(--id8-border, #DCD8CE);
    border-radius: 0.5rem;
    cursor: default;
}

.new-model-chip .provider-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.new-badge {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    background: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.3);
    color: var(--id8-chosen-ink, #0B6E66);
    border-radius: 3px;
    padding: 0 4px;
    line-height: 1.6;
}

/* ── Price vs Performance chart ───────────────────── */
#pvp-chart-root {
    background: var(--id8-bg, #F6F4EF);
    border: 1px solid var(--id8-border, #DCD8CE);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.pvp-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.pvp-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--id8-ink, #16181D);
    margin-bottom: 0.2rem;
}

.pvp-subtitle {
    font-size: 0.75rem;
    color: var(--id8-ink-muted, #4B5160);
    line-height: 1.5;
}

.pvp-pareto-label {
    color: rgb(var(--id8-chosen-ink-rgb, 11 110 102) / 0.85);
    font-weight: 600;
}

.pvp-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.pvp-tab {
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--id8-border, #DCD8CE);
    background: var(--id8-surface, #FFFFFF);
    color: var(--id8-ink-muted, #4B5160);
    cursor: pointer;
    transition: all 0.15s;
}

.pvp-tab:hover { border-color: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.45); color: var(--id8-ink, #16181D); }
.pvp-tab.active {
    background: rgb(var(--id8-chosen-rgb, 14 124 115) / 0.225);
    border-color: var(--id8-chosen, #0E7C73);
    color: var(--id8-chosen-ink, #0B6E66);
}

.pvp-canvas-wrap {
    position: relative;
    width: 100%;
}

#pvp-canvas {
    display: block;
    width: 100%;
    border-radius: 0.5rem;
}

.pvp-tooltip {
    position: absolute;
    z-index: 50;
    background: var(--id8-bg, #F6F4EF);
    border: 1px solid var(--id8-border, #DCD8CE);
    border-radius: 0.5rem;
    padding: 0.625rem 0.75rem;
    font-size: 0.75rem;
    color: var(--id8-ink, #16181D);
    pointer-events: none;
    display: none;
    min-width: 160px;
    max-width: 220px;
    line-height: 1.6;
    box-shadow: 0 8px 32px rgba(22, 24, 29, 0.1);
}

.pvp-tooltip strong { display: block; font-size: 0.8125rem; margin-bottom: 2px; }
.pvp-tt-provider { color: var(--id8-ink-muted, #4B5160); font-size: 0.6875rem; display: block; margin-bottom: 4px; }
.pvp-tt-row { display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.6875rem; }
.pvp-tt-row span { color: var(--id8-ink-muted, #4B5160); }
.pvp-tt-row strong { color: var(--id8-ink, #16181D); }

.pvp-loading, .pvp-error {
    padding: 3rem;
    text-align: center;
    color: var(--id8-ink, #16181D);
    font-size: 0.875rem;
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 640px) {
    .pvp-header { flex-direction: column; }
    #pvp-chart-root { padding: 0.875rem; }
}