:root {
  --color-bg: #000000;
  --color-surface: #131515;
  --color-surface-dark: #090b0b;
  --color-navy: #110034;
  --color-deep-navy: #000b31;
  --color-footer-bar: #1a1c1c;

  --color-white: #ffffff;
  --color-text-body: #dddddd;
  --color-text-muted: #c0c0c0;
  --color-text-sub: #9b9b9b;
  --color-text-dark: #131515;

  --color-blue: #1621f6;
  --color-violet: #5300f8;
  --color-lavender: #9f9eff;
  --color-teal: #007a95;
  --color-red: #740000;

  --color-border: #2b2c2c;
  --color-border-dark: #1a1c1c;
  --color-border-subtle: rgba(255, 255, 255, 0.1);

  --gradient-text: linear-gradient(117deg, rgb(152, 255, 253) 21%, rgb(119, 158, 255));
  --gradient-card-border: linear-gradient(135deg, #2b2c2c, rgba(255, 255, 255, 0.05));
  --gradient-blue-glow: radial-gradient(
    circle at 50% 100%,
    #000 0%,
    rgba(92, 0, 2, 0.54) 15%,
    #1621f6 32%,
    #000 39%
  );

  --font-display: "Satoshi", Arial, sans-serif;
  --font-body: "Inter", sans-serif;

  --radius: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text-body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── NAVBAR ─── */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.navbar-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-white);
}

.navbar-logo {
  flex-shrink: 0;
}

.navbar-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  white-space: nowrap;
}

.navbar-badge {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 14px;
  border: 1px solid var(--color-lavender);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-lavender);
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.navbar-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.source-pill {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-body);
}

.navbar-timestamp {
  font-size: 12px;
  color: var(--color-text-sub);
}

/* ─── PAGE SHELL ─── */

.page-shell {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 40px 80px;
}

/* ─── MODALITY TABS ─── */

.modality-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  margin: 32px 0 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  width: fit-content;
}

.modality-tab {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 28px;
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.modality-tab:hover {
  color: var(--color-white);
}

.modality-tab.is-active {
  background: var(--color-blue);
  color: var(--color-white);
}

/* ─── EYEBROW ─── */

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--color-text-body);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}

/* ─── TYPOGRAPHY ─── */

.heading-hero {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 50px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.heading-display {
  font-family: var(--font-body);
  font-size: clamp(28px, 3.5vw, 45px);
  font-weight: 500;
  line-height: 1.22;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.heading-section {
  font-family: var(--font-body);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-white);
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtext {
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-text-body);
  max-width: 56ch;
  margin-top: 16px;
}

.subtext-sm {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-top: 8px;
}

/* ─── SECTION HEADERS ─── */

.section-header {
  margin-bottom: 32px;
}

.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

/* ─── HERO ─── */

.hero-section {
  padding: 80px 0 0;
  position: relative;
}

.hero-section::after {
  content: "";
  position: absolute;
  top: 0;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(83, 0, 248, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(22, 33, 246, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
  position: relative;
  z-index: 1;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 200ms ease, transform 200ms ease;
}

.stat-card:hover {
  border-color: rgba(159, 158, 255, 0.25);
  transform: translateY(-2px);
}

.stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-body);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.stat-number {
  font-size: 28px;
  font-weight: 400;
  color: var(--color-lavender);
  font-variant-numeric: tabular-nums;
}

/* ─── CARDS ─── */

.card-dark {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 200ms ease;
}

.card-dark:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.chart-card {
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.chart-card canvas {
  width: 100% !important;
  max-width: 100%;
}

.section-scatter .chart-card {
  height: 540px;
  display: flex;
  flex-direction: column;
}

.section-scatter .chart-card canvas {
  flex: 1;
  min-height: 0;
}

.chart-card-sm {
  padding: 20px;
  height: 520px;
  display: flex;
  flex-direction: column;
}

.chart-card-sm canvas {
  flex: 1;
  min-height: 0;
}

.chart-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.chart-subtitle {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-sub);
}

/* ─── SECTIONS ─── */

.section-scatter,
.section-bars,
.section-controls,
.section-content,
.section-compare {
  margin-top: 64px;
}

.section-scatter {
  position: relative;
}

.section-scatter::before {
  content: "";
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(22, 33, 246, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

/* ─── BAR CHARTS GRID ─── */

.bar-charts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

/* ─── CONTROLS / FILTERS ─── */

.controls-card {
  padding: 28px;
}

.controls-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.control-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) repeat(2, 1fr) auto;
  gap: 16px;
  margin-top: 24px;
  align-items: end;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field span {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.field input,
.field select {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 180ms ease;
}

.field input::placeholder {
  color: var(--color-text-sub);
}

.field input:focus,
.field select:focus {
  border-color: var(--color-lavender);
}

.field select option {
  background: var(--color-surface);
  color: var(--color-white);
}

.toggle-field {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  cursor: pointer;
}

.toggle-field input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-blue);
  cursor: pointer;
}

.toggle-field span {
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ─── BUTTONS ─── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 18px;
  background: var(--color-white);
  color: var(--color-text-dark);
  border: 0.5px solid var(--color-white);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 18px;
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease;
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-1px);
}

.scatter-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.switch-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.35);
  transition: color 200ms ease;
  user-select: none;
}

.switch-label--active {
  color: #9f9eff;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 22px;
  transition: background 200ms ease, border-color 200ms ease;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 16px;
  width: 16px;
  left: 2px;
  bottom: 2px;
  background: #9f9eff;
  border-radius: 50%;
  transition: transform 200ms ease;
}

.toggle-switch input:checked + .toggle-slider {
  background: rgba(22, 33, 246, 0.25);
  border-color: rgba(22, 33, 246, 0.5);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

.pdf-scatter-label {
  grid-column: 1 / -1;
}

.pdf-scatter-type {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: 6px;
}

.pdf-scatter-sep {
  color: rgba(255, 255, 255, 0.2);
  font-size: 12px;
}

.pdf-radio {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--color-text-muted, #c0c0c0);
  cursor: pointer;
  white-space: nowrap;
}

.pdf-radio input[type="radio"] {
  margin: 0;
  accent-color: #1621f6;
}

.btn-outline-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 18px;
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-blue);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 180ms ease;
}

.btn-outline-blue:hover {
  background: rgba(22, 33, 246, 0.12);
}

/* ─── CONTENT GRID (TABLE + DETAIL) ─── */

.content-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  align-items: start;
}

.leaderboard-card,
.detail-card {
  padding: 24px;
  max-height: 860px;
  overflow-y: auto;
}

.row-count {
  font-size: 13px;
  color: var(--color-text-sub);
  white-space: nowrap;
}

/* ─── TABLE ─── */

.table-wrap {
  margin-top: 16px;
  overflow: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  min-width: 960px;
  border-collapse: collapse;
}

thead {
  background: rgba(255, 255, 255, 0.03);
  position: sticky;
  top: 0;
  z-index: 2;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
  font-size: 13px;
}

th {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.leaderboard-row {
  cursor: pointer;
  transition: background-color 140ms ease;
}

.leaderboard-row:hover {
  background: rgba(159, 158, 255, 0.06);
}

.leaderboard-row.is-selected {
  background: rgba(159, 158, 255, 0.1);
}


.rank-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 26px;
  padding: 0 8px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-lavender);
  background: rgba(159, 158, 255, 0.1);
}

.rank-pill.rank-1 {
  background: linear-gradient(135deg, rgba(22, 33, 246, 0.3), rgba(83, 0, 248, 0.3));
  color: var(--color-white);
}

.rank-pill.rank-2 {
  background: rgba(159, 158, 255, 0.15);
}

.rank-pill.rank-3 {
  background: rgba(159, 158, 255, 0.12);
}

.model-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
}

.model-sub {
  font-size: 11px;
  color: var(--color-text-sub);
  margin-top: 2px;
}

.type-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.type-badge.oss {
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
}

.type-badge.api {
  background: rgba(251, 191, 36, 0.12);
  color: #fbbf24;
}

.metric {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  color: var(--color-white);
}

.metric-muted {
  color: var(--color-text-sub);
}

.empty-cell {
  padding: 32px;
  text-align: center;
  color: var(--color-text-sub);
}

/* ─── DETAIL PANEL ─── */

.detail-content {
  margin-top: 16px;
  display: grid;
  gap: 14px;
}

.detail-empty {
  color: var(--color-text-sub);
  font-size: 14px;
  padding: 16px 0;
}

.detail-meta {
  display: grid;
  gap: 8px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.meta-row-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.meta-row-value {
  font-size: 13px;
  color: var(--color-white);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.dataset-grid {
  display: grid;
  gap: 10px;
}

.dataset-card {
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}

.dataset-card h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 10px;
}

.dataset-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.dataset-metric {
  padding: 8px;
  border-radius: 6px;
  background: var(--color-surface);
}

.dataset-metric-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.dataset-metric-value {
  display: block;
  margin-top: 3px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}

.dataset-metric-value.metric-na {
  color: var(--color-text-sub);
  font-style: italic;
  font-weight: 400;
}

.ds-comp-tag {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-sub);
  font-style: italic;
  margin-left: 4px;
}

/* ─── Detail Dataset Sort ─── */

.detail-ds-sort-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 4px;
}

.ranking-sort-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.ranking-sort-select {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-white);
  cursor: pointer;
}


.report-link {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 14px;
  background: var(--color-blue);
  color: var(--color-white);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 160ms ease;
}

.report-link:hover {
  opacity: 0.88;
}

/* ─── COMPARISON SECTION ─── */

.section-compare {
  position: relative;
}

.section-compare::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(83, 0, 248, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.compare-selectors {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 24px;
}

.field-compare {
  flex: 1;
  max-width: 340px;
}

.compare-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(159, 158, 255, 0.08);
  color: var(--color-lavender);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.compare-radar-card {
  display: flex;
  flex-direction: column;
}

.radar-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  height: 400px;
  position: relative;
}

.radar-wrap canvas {
  max-height: 100%;
}

.compare-metrics-card {
  padding: 24px;
  max-height: 640px;
  overflow-y: auto;
}

.compare-metrics {
  display: grid;
  gap: 10px;
}

.compare-metric-row {
  display: grid;
  grid-template-columns: 100px 1fr 1fr 70px;
  gap: 8px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.compare-metric-row-multi {
  grid-template-columns: 90px repeat(auto-fit, minmax(70px, 1fr));
}

.compare-best {
  font-weight: 700;
}

.compare-metric-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.compare-metric-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  font-variant-numeric: tabular-nums;
}

.compare-metric-value.model-a {
  color: #64b5f6;
}

.compare-metric-value.model-b {
  color: #ce93d8;
}

.compare-diff {
  font-size: 12px;
  font-weight: 600;
  text-align: right;
}

.compare-diff.positive {
  color: #4ade80;
}

.compare-diff.negative {
  color: #f87171;
}

.compare-diff.neutral {
  color: var(--color-text-sub);
}

.compare-dataset-table-wrap {
  overflow-x: auto;
  margin-top: 8px;
}

.compare-dataset-table {
  width: 100%;
  min-width: 400px;
  border-collapse: collapse;
}

.compare-dataset-table th,
.compare-dataset-table td {
  padding: 8px 10px;
  font-size: 12px;
}

.compare-dataset-table th {
  font-size: 11px;
  border-bottom: 1px solid var(--color-border);
}

.compare-dataset-table td {
  border-bottom: 1px solid rgba(43, 44, 44, 0.5);
}

.compare-empty {
  padding: 48px 0;
  text-align: center;
  color: var(--color-text-sub);
  font-size: 15px;
}

/* ─── DATASET RANKING SECTION ─── */

.section-dataset-ranking {
  padding-top: 48px;
}

.dataset-ranking-controls {
  max-width: 360px;
  margin-bottom: 24px;
}

.ds-rank-table-wrap {
  overflow-x: auto;
}

.ds-rank-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.ds-rank-table thead th {
  text-align: right;
  padding: 10px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-sub);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--color-border);
}

.ds-rank-table thead th:nth-child(1),
.ds-rank-table thead th:nth-child(2) {
  text-align: left;
}

.ds-rank-sortable {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s ease;
}

.ds-rank-sortable:hover {
  color: var(--color-white);
}

.ds-rank-sort-active {
  color: var(--color-lavender, #c4b5fd);
}

.ds-rank-row {
  border-bottom: 1px solid var(--color-border);
}

.ds-rank-row:last-child {
  border-bottom: none;
}

.ds-rank-top .ds-rank-model {
  color: var(--color-white);
  font-weight: 600;
}

.ds-rank-pos {
  padding: 10px 12px;
  font-weight: 600;
  color: var(--color-text-sub);
  font-variant-numeric: tabular-nums;
  width: 48px;
}

.ds-rank-model {
  padding: 10px 12px;
  color: var(--color-text-body);
  font-weight: 500;
}

.ds-rank-val {
  padding: 10px 12px;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-sub);
  text-align: right;
}

.ds-rank-bar-cell {
  padding: 10px 12px;
  width: 120px;
}

.ds-rank-bar-bg {
  height: 6px;
  border-radius: 3px;
  background: var(--color-surface);
  overflow: hidden;
}

.ds-rank-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--color-blue);
}

/* ─── FOOTER ─── */

.site-footer {
  border-top: 1px solid var(--color-border-dark);
  margin-top: 80px;
}

.footer-inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: 32px 32px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--color-text-sub);
}

.footer-bar {
  background: var(--color-footer-bar);
  padding: 10px 32px;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-sub);
  max-width: 1600px;
  margin: 0 auto;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
}

/* ─── REVEAL ANIMATION ─── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─── */

@media (max-width: 1100px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .bar-charts-grid {
    grid-template-columns: 1fr 1fr;
  }

  .filters-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 800px) {
  .page-shell {
    padding: 0 16px 48px;
  }

  .navbar-inner {
    padding: 0 16px;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bar-charts-grid {
    grid-template-columns: 1fr;
  }

  .filters-grid {
    grid-template-columns: 1fr 1fr;
  }

  .controls-head {
    flex-direction: column;
  }

  .controls-card,
  .leaderboard-card,
  .detail-card {
    padding: 18px;
  }

  .hero-section {
    padding-top: 48px;
  }

  .section-scatter,
  .section-bars,
  .section-controls,
  .section-content,
  .section-compare {
    margin-top: 40px;
  }

  .compare-selectors {
    flex-direction: column;
    align-items: stretch;
  }

  .field-compare {
    max-width: 100%;
  }

  .compare-vs {
    align-self: center;
  }
}

@media (max-width: 540px) {
  .navbar-inner {
    flex-direction: column;
    height: auto;
    padding: 12px 16px;
    gap: 8px;
    align-items: flex-start;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }

  .filters-grid {
    grid-template-columns: 1fr;
  }

  .heading-hero {
    font-size: 30px;
  }

  .compare-metric-row {
    grid-template-columns: 80px repeat(auto-fit, minmax(50px, 1fr));
  }
}

/* ─── SCROLLBAR ─── */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-sub);
}

/* ─── PDF EXPORT MODAL ─── */

.pdf-modal-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.pdf-modal {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 560px;
  max-width: 92vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.pdf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-border);
}

.pdf-modal-header h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
}

.pdf-modal-close {
  background: none;
  border: none;
  color: var(--color-text-sub);
  font-size: 22px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 150ms;
}

.pdf-modal-close:hover {
  color: var(--color-white);
}

.pdf-modal-body {
  padding: 18px 22px;
  overflow-y: auto;
  flex: 1;
}

.pdf-modal-section {
  margin-bottom: 18px;
}

.pdf-modal-section:last-child {
  margin-bottom: 0;
}

.pdf-modal-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.pdf-modal-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.pdf-modal-label-row .pdf-modal-label {
  margin-bottom: 0;
}

.pdf-modal-toggle-links {
  display: flex;
  gap: 10px;
  font-size: 12px;
}

.pdf-modal-toggle-links a {
  color: var(--color-lavender);
  text-decoration: none;
  cursor: pointer;
}

.pdf-modal-toggle-links a:hover {
  text-decoration: underline;
}

.pdf-modal-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
}

.pdf-modal-checks label,
.pdf-modal-list label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--color-text-body);
  cursor: pointer;
  padding: 4px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.pdf-modal-checks input[type="checkbox"],
.pdf-modal-list input[type="checkbox"] {
  accent-color: var(--color-blue);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  cursor: pointer;
}

.pdf-modal-search {
  width: 100%;
  height: 32px;
  padding: 0 10px;
  margin-bottom: 8px;
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-body);
  font-size: 13px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 150ms;
}

.pdf-modal-search:focus {
  border-color: var(--color-blue);
}

.pdf-modal-list {
  max-height: 160px;
  overflow-y: auto;
  padding: 6px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 8px 10px;
  background: var(--color-surface-dark);
}

.pdf-modal-list label {
  padding: 3px 4px;
  border-radius: 4px;
  transition: background 100ms;
}

.pdf-modal-list label:hover {
  background: rgba(255, 255, 255, 0.06);
}

.pdf-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px;
  border-top: 1px solid var(--color-border);
}