/* ════════════════════════════════════════════════════════════════════════
   Kytos Observatory — clean design system
   ════════════════════════════════════════════════════════════════════════ */

:root {
  --bg: #0a0a0f;
  --bg-panel: #12121a;
  --bg-elevated: #1a1a26;
  --bg-glass: rgba(18, 18, 26, 0.82);

  --ink: #f0f0f5;
  --ink-bright: #fafafc;
  --muted: #8a8a9e;
  --line: rgba(255, 255, 255, 0.08);
  --line-bright: rgba(255, 255, 255, 0.16);

  --accent: #2dd4bf;
  --accent-dim: rgba(45, 212, 191, 0.12);
  --ceiling: #38bdf8;
  --warn: #f59e0b;
  --warn-dim: rgba(245, 158, 11, 0.12);
  --error: #f43f5e;
  --error-dim: rgba(244, 63, 94, 0.12);
  --success: #10b981;
  --success-dim: rgba(16, 185, 129, 0.12);
  --lime: var(--accent);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
  --bg: #f7f7f9;
  --bg-panel: #ffffff;
  --bg-elevated: #f0f0f4;
  --bg-glass: rgba(255, 255, 255, 0.82);

  --ink: #1a1a1f;
  --ink-bright: #0a0a0f;
  --muted: #6a6a7e;
  --line: rgba(0, 0, 0, 0.08);
  --line-bright: rgba(0, 0, 0, 0.16);

  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

[data-theme="light"] {
  color-scheme: light;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: var(--accent);
  color: #042f2e;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--bg-elevated);
  color: var(--accent);
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(128, 128, 160, 0.12);
  border: 1px solid var(--line);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.muted {
  color: var(--muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ════════════════════════════════════════════════════════════════════════
   LAYOUT
   ════════════════════════════════════════════════════════════════════════ */

.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

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

.panel-header h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
}

.panel-header p {
  margin: 0;
}

/* ════════════════════════════════════════════════════════════════════════
   HEADER
   ════════════════════════════════════════════════════════════════════════ */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
  text-decoration: none;
  transition: box-shadow 0.2s, color 0.2s;
}

.brand-mark:hover {
  color: var(--ink-bright);
  box-shadow: 0 0 24px rgba(45, 212, 191, 0.25);
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}

.brand-tag {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-main ul {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}

.nav-link.is-active,
.nav-link:hover {
  color: var(--ink);
  background: var(--bg-elevated);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--line-bright);
}

.theme-icon {
  width: 18px;
  height: 18px;
}

.theme-icon-moon {
  display: none;
}

[data-theme="light"] .theme-icon-sun {
  display: none;
}

[data-theme="light"] .theme-icon-moon {
  display: block;
}

.theme-auto {
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

/* ════════════════════════════════════════════════════════════════════════
   RUN STRIP
   ════════════════════════════════════════════════════════════════════════ */

.run-strip {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.6rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--bg-panel);
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.run-pill {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 200px;
  max-width: 280px;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  scroll-snap-align: start;
}

.run-pill:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(45, 212, 191, 0.08);
  text-decoration: none;
}

.run-pill.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(45, 212, 191, 0.25);
}

.run-pill-id {
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
}

.run-pill-headline {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.run-pill-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 0.45rem;
  vertical-align: 1px;
}

.dot-ok { background: var(--accent); }
.dot-warn { background: var(--warn); }
.dot-error { background: var(--error); }
.dot-none { background: var(--muted); }

/* ════════════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════════════ */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 0 1.5rem;
}

.hero-standing {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.hero-standing strong {
  color: var(--accent);
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #042f2e;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(45, 212, 191, 0.25);
  text-decoration: none;
}

.button-secondary {
  background: transparent;
  border: 1px solid var(--line-bright);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(45, 212, 191, 0.1);
}

.hero-vessel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.hero-vessel .vessel-svg {
  width: 180px;
  height: auto;
}

.vessel-legend {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}

.vessel-legend .legend-item {
  display: inline-block;
  margin: 0 0.35rem;
}

.home-vessel-legend {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}

.home-vessel-legend .legend-item {
  display: inline-block;
  margin: 0 0.35rem;
}

.home-vessel-about-link {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  text-align: center;
}

/* ════════════════════════════════════════════════════════════════════════
   SCORE TRAJECTORY
   ════════════════════════════════════════════════════════════════════════ */

.score-trajectory {
  margin: 0.5rem 0 0;
}

.traj-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
}

.traj-area {
  fill: var(--accent-dim);
}

.traj-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.traj-dot {
  fill: var(--accent);
  stroke: var(--bg-panel);
  stroke-width: 2;
}

.traj-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  fill: var(--muted);
}

.traj-caption {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
  text-align: center;
}

.traj-caption strong {
  color: var(--accent);
}

/* ════════════════════════════════════════════════════════════════════════
   RUN STAT GRID
   ════════════════════════════════════════════════════════════════════════ */

.run-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 0;
}

.stat {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
}

.stat-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.stat-val {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}

/* ════════════════════════════════════════════════════════════════════════
   SCORECARD
   ════════════════════════════════════════════════════════════════════════ */

.scorecard-panel {
  padding: 0;
  overflow: hidden;
}

.scorecard-panel .panel-header {
  padding: 1.25rem 1.5rem 0;
  margin-bottom: 0;
}

.scorecard {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.scorecard th,
.scorecard td {
  padding: 0.75rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.scorecard th {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--bg-elevated);
  font-weight: 500;
}

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

.scorecard tbody tr.score-row-best {
  background: var(--accent-dim);
}

.score-name {
  font-weight: 500;
  color: var(--ink);
}

.score-val {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--ink);
}

.score-best {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

/* ════════════════════════════════════════════════════════════════════════
   COVERAGE BAR
   ════════════════════════════════════════════════════════════════════════ */

.coverage-block {
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--line);
}

.coverage-bar {
  height: 8px;
  background: var(--bg-elevated);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.6rem;
}

.coverage-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}

.coverage-label {
  font-size: 0.85rem;
  color: var(--ink);
  margin: 0 0 0.35rem;
}

.coverage-label strong {
  color: var(--accent);
}

/* ════════════════════════════════════════════════════════════════════════
   NEXT STEPS
   ════════════════════════════════════════════════════════════════════════ */

.next-steps {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0;
  margin-bottom: 1.5rem;
}

.next-steps summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.next-steps summary::-webkit-details-marker {
  display: none;
}

.next-steps summary:hover {
  background: var(--bg-elevated);
}

.next-steps-list {
  list-style: none;
  margin: 0;
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid var(--line);
}

.next-step {
  display: flex;
  gap: 0.75rem;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.next-step:last-child {
  border-bottom: none;
}

.next-step-marker {
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════════════════
   DEADLINE, SPARKLINES, RUN LOG, GENE CHIPS
   ════════════════════════════════════════════════════════════════════════ */

.deadline {
  color: var(--warn);
  font-weight: 600;
}

.run-sparkline {
  display: block;
  width: 140px;
  height: 34px;
  margin: 0.25rem 0 0.15rem;
}

.spark-line {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.5;
}

.spark-dot {
  fill: var(--line);
}

.spark-dot-current {
  fill: var(--accent);
  stroke: var(--bg-panel);
  stroke-width: 1.5;
}

.run-log-lede {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  max-width: 68ch;
  margin: 0 0 1.5rem;
  padding: 0 0.25rem;
}

.run-log {
  list-style: none;
  margin: 0;
  padding: 0;
}

.log-entry {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.log-entry:last-child {
  border-bottom: none;
}

.log-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  text-decoration: none;
  margin-bottom: 0.25rem;
}

.log-head:hover .log-run {
  color: var(--accent);
}

.log-run {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink);
}

.log-score {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  white-space: nowrap;
}

.log-score-na {
  color: var(--muted);
}

.log-text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

.gene-chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  margin: 0.15rem 0.25rem 0.15rem 0;
  color: var(--ink);
}

.gene-chip-list {
  padding: 0.5rem 0 0.25rem;
}

.fallback-genes summary {
  font-size: 0.85rem;
  color: var(--accent);
  cursor: pointer;
  list-style: none;
  padding: 0.35rem 0;
}

.fallback-genes summary::-webkit-details-marker {
  display: none;
}

.fallback-genes summary::before {
  content: "▸ ";
}

.fallback-genes[open] summary::before {
  content: "▾ ";
}

/* ════════════════════════════════════════════════════════════════════════
   SHARE ROW
   ════════════════════════════════════════════════════════════════════════ */

.share-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid var(--line);
}

.share-link {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.45rem 0.9rem;
  text-decoration: none;
}

.share-link:hover {
  border-color: var(--accent);
}

.share-link-muted {
  color: var(--muted);
  background: var(--bg-elevated);
}

/* ════════════════════════════════════════════════════════════════════════
   RUN CARDS + GRID
   ════════════════════════════════════════════════════════════════════════ */

.run-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.run-card {
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.run-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  text-decoration: none;
}

.run-card-vessel {
  width: 72px;
  height: 90px;
  margin-bottom: 1rem;
}

.run-card-vessel .vessel-mini {
  width: 100%;
  height: 100%;
}

.run-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.run-card-id {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  align-items: center;
}

.run-card-fill {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.run-card-headline {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.run-card-metrics {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.run-card-delta {
  display: block;
  font-size: 0.8rem;
  color: var(--accent);
  font-family: var(--mono);
}

.run-card-large {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.run-card-large:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.run-card-large .run-card-vessel {
  width: 100px;
  height: 125px;
  margin-bottom: 0;
  flex-shrink: 0;
}

.run-card-body {
  flex: 1;
}

.run-card-body .run-card-id {
  margin-bottom: 0.25rem;
}

.run-card-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.run-card-body .run-card-metrics {
  margin-bottom: 0.75rem;
}

.run-card-cta {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.run-insight-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.25rem;
  background: var(--bg-panel);
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink);
}

.run-insight-eyebrow {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.run-insight-title {
  font-size: 1rem;
  font-weight: 600;
}

.run-insight-body {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

.run-insight-foot {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
}

/* ════════════════════════════════════════════════════════════════════════
   RUNS HEADER + MATRIX
   ════════════════════════════════════════════════════════════════════════ */

.runs-header {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.runs-header h1 {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 400;
  margin: 0 0 0.5rem;
}

.runs-header-sub {
  color: var(--muted);
  margin: 0 0 0.5rem;
  max-width: 60ch;
}

.runs-header-count {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0;
}

.runs-matrix-section {
  margin-bottom: 1.5rem;
}

.runs-matrix-header {
  margin-bottom: 1rem;
}

.runs-matrix-header h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 0.25rem;
}

.runs-matrix-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.runs-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.runs-matrix-table th,
.runs-matrix-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.runs-matrix-table th {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: var(--bg-elevated);
  font-weight: 500;
}

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

.runs-matrix-table tbody tr:hover {
  background: rgba(128, 128, 160, 0.04);
}

.table-run-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}

.table-run-link:hover {
  color: var(--accent);
  text-decoration: none;
}

.strategy-badge {
  font-family: var(--mono);
  font-size: 0.75rem;
  background: var(--bg-elevated);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.table-fill-bar-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.table-fill-val {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  min-width: 2.4rem;
}

.table-fill-track {
  flex: 1;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 999px;
  overflow: hidden;
  min-width: 60px;
}

.table-fill-prog {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
}

.table-metric {
  font-family: var(--mono);
  font-size: 0.85rem;
}

.audit-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.audit-badge-pass {
  background: var(--success-dim);
  color: var(--success);
}

.audit-badge-warn {
  background: var(--warn-dim);
  color: var(--warn);
}

.audit-badge-info {
  background: var(--accent-dim);
  color: var(--accent);
}

.btn-table-view {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

.btn-table-view:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}

.data-status-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--warn-dim);
  color: var(--warn);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ════════════════════════════════════════════════════════════════════════
   VESSEL SVG (mini + hero)
   ════════════════════════════════════════════════════════════════════════ */

.vessel-svg,
.vessel-mini {
  display: block;
  width: 100%;
  height: auto;
}

.vessel-glass {
  fill: none;
  stroke: var(--line-bright);
  stroke-width: 1.5;
}

.vessel-liquid {
  fill: var(--accent-dim);
}

.vessel-liquid-line {
  stroke: var(--accent);
  stroke-width: 1.5;
}

.cell-membrane {
  fill: none;
  stroke: var(--line-bright);
  stroke-width: 1;
}

.cell-nucleus {
  fill: var(--accent);
  opacity: 0.9;
}

.vessel-crack {
  stroke: var(--warn);
  stroke-width: 2;
  fill: none;
}

.vessel-info {
  fill: var(--ceiling);
  opacity: 0.8;
}

/* ════════════════════════════════════════════════════════════════════════
   RUN DETAIL
   ════════════════════════════════════════════════════════════════════════ */

.run-header {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent);
  text-decoration: none;
}

.jk-hint {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
}

.run-header .eyebrow {
  margin-bottom: 0.5rem;
}

.run-header-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  max-width: 24ch;
}

.run-score-line {
  font-family: var(--mono);
  font-size: 0.95rem;
  margin: 0.5rem 0 0;
}

.run-score-link {
  color: var(--accent);
  text-decoration: none;
}

.run-score-link:hover {
  text-decoration: underline;
}

.run-panels {
  display: grid;
  gap: 1.25rem;
}

/* ════════════════════════════════════════════════════════════════════════
   DISCLOSURE PANELS
   ════════════════════════════════════════════════════════════════════════ */

.disclosure {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.disclosure summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.disclosure summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--muted);
  transition: transform 0.2s;
}

.disclosure[open] summary::after {
  content: "−";
}

.disclosure summary:hover {
  background: var(--bg-elevated);
}

.disclosure-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.disclosure-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin: 0;
}

.disclosure-hint {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.disclosure-body {
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid var(--line);
}

/* ════════════════════════════════════════════════════════════════════════
   EVIDENCE BLOCKS
   ════════════════════════════════════════════════════════════════════════ */

.evidence-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.evidence-block:last-child {
  margin-bottom: 0;
}

.evidence-block-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.evidence-block-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
}

.evidence-block-body {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ════════════════════════════════════════════════════════════════════════
   NARRATIVE / PROSE
   ════════════════════════════════════════════════════════════════════════ */

.narrative-body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink);
}

.narrative-lead {
  font-size: 1.05rem;
  color: var(--ink);
}

.narrative-more summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.85rem;
  margin-top: 0.75rem;
}

.narrative-rest {
  margin-top: 0.75rem;
  color: var(--muted);
}

.hyp-list {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hyp-list li {
  margin-bottom: 0.4rem;
}

/* ════════════════════════════════════════════════════════════════════════
   CHARTS
   ════════════════════════════════════════════════════════════════════════ */

.chart-block {
  margin: 1rem 0;
}

.chart-block-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.chart {
  min-height: 300px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.chart-compact {
  min-height: 220px;
}

/* ════════════════════════════════════════════════════════════════════════
   CHRONICLE RAIL
   ════════════════════════════════════════════════════════════════════════ */

.chronicle-rail {
  margin-top: 2rem;
}

.chronicle-rail-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.chronicle-eyebrow {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0;
}

.chronicle-rail-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  margin: 0;
}

.chronicle-rail-link {
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
}

.chronicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.chronicle-card {
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.chronicle-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.chronicle-card-media {
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  overflow: hidden;
}

.chronicle-card-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chronicle-card-preview {
  display: none;
}

.chronicle-card-body {
  padding: 1rem;
}

.chronicle-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0.25rem 0 0.5rem;
}

.chronicle-card-hook {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.chronicle-card-plain {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ════════════════════════════════════════════════════════════════════════
   AGENT TRACE / VERIFICATION / PROVENANCE
   ════════════════════════════════════════════════════════════════════════ */

.agent-trace {
  font-size: 0.85rem;
}

.agent-trace-task {
  display: flex;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
}

.agent-trace-task:last-child {
  border-bottom: none;
}

.agent-trace-status {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 0.4rem;
}

.agent-trace-status.ok { background: var(--success); }
.agent-trace-status.warn { background: var(--warn); }
.agent-trace-status.error { background: var(--error); }
.agent-trace-status.pending { background: var(--muted); }

.agent-trace-detail {
  color: var(--muted);
}

.provenance-block,
.verification-section {
  font-size: 0.85rem;
  color: var(--muted);
}

.provenance-block code {
  font-size: 0.8rem;
}

/* ════════════════════════════════════════════════════════════════════════
   DISCLOSURE PANELS (details/summary)
   ════════════════════════════════════════════════════════════════════════ */

.disclosure-panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.disclosure-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.disclosure-summary:hover {
  background: var(--bg-elevated);
}

.disclosure-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--ink);
}

.disclosure-hint {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.disclosure-icon {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--muted);
  flex-shrink: 0;
}

.disclosure-panel[open] .disclosure-icon .t-icon[data-icon="closed"] {
  display: none;
}

.disclosure-panel:not([open]) .disclosure-icon .t-icon[data-icon="open"] {
  display: none;
}

.disclosure-body {
  padding: 0 1.5rem 1.5rem;
  border-top: 1px solid var(--line);
}

/* ════════════════════════════════════════════════════════════════════════
   AGENT TRACE
   ════════════════════════════════════════════════════════════════════════ */

.agent-trace-box {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.agent-trace-top {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.agent-avatar-wrap {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-dim);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.agent-pulse-dot {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  border: 2px solid var(--bg-panel);
}

.agent-badge-icon {
  font-size: 1.1rem;
}

.agent-name-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.agent-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.agent-status-pill {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.agent-summary-sub {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}

.agent-task-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.task-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.task-bullet {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-family: var(--mono);
  background: var(--bg-panel);
  border: 1px solid var(--line);
}

.task-done .task-bullet {
  background: var(--success-dim);
  color: var(--success);
  border-color: var(--success);
}

.task-pending .task-bullet {
  color: var(--muted);
}

.task-content {
  flex: 1;
}

.task-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.task-tool {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink);
}

.task-timing {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}

.task-detail {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.15rem 0 0;
}

/* ════════════════════════════════════════════════════════════════════════
   VERIFICATION
   ════════════════════════════════════════════════════════════════════════ */

.verify-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}

.verify-compact {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.verify-compact summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.verify-compact summary::-webkit-details-marker {
  display: none;
}

.verify-badge {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.verify-pass .verify-badge {
  background: var(--success-dim);
  color: var(--success);
}

.verify-fail .verify-badge {
  background: var(--error-dim);
  color: var(--error);
}

.verify-pending .verify-badge {
  background: var(--warn-dim);
  color: var(--warn);
}

.verify-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.verify-compact-hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-left: auto;
}

.verify-compact-body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}

.verify-cmd {
  margin-top: 0.5rem;
}

.verify-shot {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 0.5rem 0;
}

/* ════════════════════════════════════════════════════════════════════════
   PROVENANCE / TERMINAL
   ════════════════════════════════════════════════════════════════════════ */

.provenance {
  font-size: 0.85rem;
  color: var(--muted);
}

.provenance dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
  margin: 0 0 1rem;
}

.provenance dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.provenance dd {
  margin: 0;
  color: var(--ink);
}

.terminal-widget {
  background: #0d0d14;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 0.75rem;
}

.terminal-widget-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.9rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--line);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line-bright);
}

.terminal-dot:nth-child(1) { background: var(--error); }
.terminal-dot:nth-child(2) { background: var(--warn); }
.terminal-dot:nth-child(3) { background: var(--success); }

.terminal-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  margin-left: 0.5rem;
}

.terminal-body {
  margin: 0;
  padding: 0.9rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink);
  overflow-x: auto;
  white-space: pre;
}

.copy-btn {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.copy-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.terminal-copy {
  margin: 0 0.75rem 0.75rem;
}

/* ════════════════════════════════════════════════════════════════════════
   MISC
   ════════════════════════════════════════════════════════════════════════ */

.panel-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.volcano-details,
.hyp-details {
  margin: 0.75rem 0;
}

.volcano-details summary,
.hyp-details summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.85rem;
  padding: 0.5rem 0;
}

/* ════════════════════════════════════════════════════════════════════════
   HIDE DECORATIVE / LEGACY ELEMENTS
   ════════════════════════════════════════════════════════════════════════ */

.bio-atmosphere,
.home-vessel-column,
.vessel-fullscreen,
.home-scroll-phase,
.home-progress,
.vessel-onboard,
.cell-field-readout,
.vessel-callout,
.vessel-loading,
.vessel-svg-fallback,
.home-vessel-caption,
.home-vessel-bg,
.home-presenter-section,
.presenter-overlay,
.run-hero,
.run-hero-overlay,
.run-hero-presenter,
.run-hero-legend,
.run-evidence,
.run-fullrecord-cta,
.journey-progress,
.journey-live,
.view-mode-toggle,
.timeline-panel,
.vcc-track,
.vcc-stats,
.vessel-about-panel,
.hero-fullscreen,
.briefing-video,
.bulletin-orbit,
.bulletin-bio-lines,
.bulletin-overlay,
.bulletin-data-rail,
.briefing-play,
.bulletin-next,
.briefing-stamp,
.briefing-unmute,
.presenter-badge,
.presenter-stamp,
.bulletin-kicker,
.bulletin-run,
.bulletin-state,
#kytos-backdrop {
  display: none !important;
}

/* ════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 0;
  }

  .hero-vessel {
    order: -1;
  }

  .hero-vessel .vessel-svg {
    width: 140px;
  }

  .site-header {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
  }

  .nav-main ul {
    flex-wrap: wrap;
  }

  .content {
    padding: 1.5rem 1rem 3rem;
  }

  .run-card-large {
    flex-direction: column;
    align-items: flex-start;
  }

  .run-card-large .run-card-vessel {
    width: 80px;
    height: 100px;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}

/* ─── Chronicle shorts ─── centered column, portrait player, micro-interactions */

.shorts-page,
.short-page {
  max-width: 720px;
  margin-inline: auto;
  padding: 3.5rem 1.25rem 4rem;
}

/* entrance — staggered rise, motion-primitives style */
@keyframes short-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.shorts-head, .shorts-grid, .short-tail,
.short-head, .short-player, .short-page .panel, .short-tail {
  animation: short-rise 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.short-player { animation-delay: 0.08s; }
.short-page .panel:nth-of-type(1) { animation-delay: 0.14s; }
.short-page .panel:nth-of-type(2) { animation-delay: 0.2s; }
.short-page .panel:nth-of-type(3) { animation-delay: 0.26s; }
.short-page details.panel { animation-delay: 0.3s; }
.short-tail { animation-delay: 0.34s; }

@media (prefers-reduced-motion: reduce) {
  .shorts-head, .shorts-grid, .short-tail,
  .short-head, .short-player, .short-page .panel {
    animation: none;
  }
}

/* header */
.shorts-head, .short-head { text-align: center; margin-bottom: 2.5rem; }
.short-eyebrow, .short-card-eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.9rem;
}
.shorts-title, .short-title {
  font-family: "Instrument Serif", serif;
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 1rem;
  font-weight: 400;
}
.shorts-lede, .short-hook {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 auto;
  max-width: 560px;
}

/* index cards */
.shorts-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.short-card-link {
  display: block;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
    border-color 0.2s, box-shadow 0.25s;
}
.short-card-link:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(45, 212, 191, 0.15);
  text-decoration: none;
}
.short-card-poster {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 340px;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.short-card-link:hover .short-card-poster { transform: scale(1.03); }
.short-card-body { padding: 1.1rem 1.25rem 1.3rem; }
.short-card-eyebrow { font-size: 0.66rem; margin-bottom: 0.5rem; }
.shorts-grid .short-card-title {
  font-family: "Instrument Serif", serif;
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}
.short-card-hook {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0;
}

/* the player — portrait-aware, ambient glow */
.short-player {
  margin: 0 0 2.5rem;
  position: relative;
  text-align: center;
}
.short-player::before {
  content: "";
  position: absolute;
  inset: -8% -12%;
  background: radial-gradient(ellipse at center, rgba(45, 212, 191, 0.09), transparent 62%);
  pointer-events: none;
}
.short-video {
  display: block;
  margin-inline: auto;
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  background: #000;
  position: relative;
}
.short-player-cap {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.short-provenance {
  margin: 0.6rem 0 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--muted, #8c8c9e);
  overflow-wrap: anywhere;
}
.short-provenance code { color: var(--accent, #2dd4bf); }

/* content panels on short pages */
.short-card, .short-glossary, .short-source, .short-deep {
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.25rem;
}
.short-page .short-card-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.9rem;
  font-weight: 500;
}
.short-page .panel p { line-height: 1.7; color: var(--ink); }

/* glossary terms — dotted underline + tooltip */
.short-term-list { list-style: none; margin: 0; padding: 0; }
.term-item { margin-bottom: 0.7rem; color: var(--muted); line-height: 1.6; }
.term {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 1px dotted var(--accent);
  cursor: help;
  position: relative;
}
.term::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(4px) scale(0.98);
  background: var(--panel);
  border: 1px solid var(--accent);
  border-radius: 10px;
  color: var(--ink);
  font-weight: 400;
  font-size: 0.82rem;
  line-height: 1.5;
  padding: 0.7rem 0.9rem;
  width: max-content;
  max-width: 280px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s, transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 20;
}
.term:hover::after, .term:focus::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* sources */
.short-source-row { padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.short-source-row:last-child { border-bottom: 0; }
.short-source-title { margin: 0; font-size: 0.92rem; }
.short-source-title a { color: var(--accent); font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; }
.short-source-who { margin: 0.2rem 0 0; font-size: 0.82rem; color: var(--muted); }

/* deep science disclosure */
.short-deep summary {
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: color 0.15s;
}
.short-deep summary::before {
  content: "+";
  color: var(--accent);
  font-size: 1rem;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.short-deep[open] summary::before { transform: rotate(45deg); }
.short-deep summary:hover { color: var(--ink); }
.short-deep summary::-webkit-details-marker { display: none; }

/* footer */
.short-tail {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.text-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: 0 100%;
  transition: color 0.18s, background-size 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  padding-bottom: 2px;
}
.text-link:hover {
  color: var(--ink);
  background-size: 100% 1px;
  text-decoration: none;
}