:root {
  --bg: #f3efe5;
  --paper: rgba(255, 252, 245, 0.82);
  --ink: #1f1b16;
  --muted: #655e56;
  --line: rgba(31, 27, 22, 0.14);
  --accent: #b24a2d;
  --accent-2: #145f66;
  --good: #1e7e56;
  --bad: #9a2f2f;
  --shadow: 0 24px 80px rgba(43, 31, 20, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(20, 95, 102, 0.15), transparent 35%),
    radial-gradient(circle at top right, rgba(178, 74, 45, 0.18), transparent 32%),
    linear-gradient(180deg, #f7f2e8 0%, #ebe3d4 100%);
  font-family: Aptos, "Segoe UI", sans-serif;
}

.page-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 32px 24px 56px;
  min-width: 0;
}

.top-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
  color: var(--accent-2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.top-nav-link:hover {
  text-decoration: underline;
}

.hero {
  display: block;
  margin-bottom: 28px;
}

.hero-copy,
.panel {
  background: var(--paper);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: var(--shadow);
  border-radius: 26px;
  min-width: 0;
}

.hero-copy {
  padding: 38px 40px 34px;
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(20, 95, 102, 0.12), rgba(20, 95, 102, 0));
  pointer-events: none;
}

.eyebrow,
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-2);
  font-size: 12px;
  margin: 0 0 10px;
}

h1,
h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 {
  font-size: clamp(52px, 7vw, 92px);
  line-height: 0.93;
  margin-bottom: 14px;
}

h2 {
  font-size: 30px;
}

.hero-subtitle,
.panel-note {
  color: var(--muted);
  line-height: 1.6;
  max-width: 72ch;
}

.layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.panel {
  padding: 24px;
}

.panel-wide {
  grid-column: 1 / -1;
}

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

.collapsible-panel .panel-head {
  cursor: pointer;
}

.panel-body {
  min-width: 0;
}

.collapsible-panel.is-collapsed .panel-body {
  display: none;
}

.panel-toggle {
  margin-left: auto;
  align-self: center;
  min-width: 92px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.9);
}

.control-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 100%;
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
  min-width: 0;
}

select,
button {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fffaf0;
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
  max-width: 100%;
}

button {
  cursor: pointer;
}

table {
  width: 100%;
  border-collapse: collapse;
}

#summaryTable {
  overflow-x: auto;
}

#summaryTable table {
  min-width: 540px;
}

#distributionChart {
  min-width: 0;
}

.distribution-chart {
  display: grid;
  gap: 14px;
}

.distribution-scale {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.distribution-ticks {
  position: relative;
  height: 18px;
  color: var(--muted);
  font-size: 11px;
}

.distribution-tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
  text-align: center;
}

.distribution-tick.is-start {
  left: 0 !important;
  transform: none;
}

.distribution-tick.is-end {
  right: 0;
  left: auto !important;
  transform: none;
}

.distribution-tick-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-top: -4px;
}

.distribution-tick-spacer {
  min-width: 0;
}

.distribution-axis-title {
  text-align: center;
  font-weight: 700;
}

.distribution-axis-label {
  white-space: nowrap;
}

.distribution-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.distribution-model {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.distribution-track {
  position: relative;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(154, 47, 47, 0.05), rgba(255,255,255,0) 48%, rgba(30, 126, 86, 0.06)),
    rgba(255,255,255,0.62);
  overflow: hidden;
}

.distribution-zero {
  position: absolute;
  top: 5px;
  bottom: 5px;
  width: 1px;
  border-left: 1px dashed rgba(31, 27, 22, 0.28);
}

.distribution-range {
  position: absolute;
  top: 50%;
  height: 4px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: rgba(31, 27, 22, 0.22);
}

.distribution-dot {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  padding: 0;
  border-radius: 999px;
  border: 2px solid transparent;
  background: rgba(255,255,255,0.98);
  box-shadow: 0 6px 14px rgba(43, 31, 20, 0.12);
  cursor: default;
}

.distribution-dot.positive {
  border-color: rgba(30, 126, 86, 0.24);
  background: var(--good);
}

.distribution-dot.negative {
  border-color: rgba(154, 47, 47, 0.22);
  background: var(--bad);
}

.distribution-dot.median {
  background: var(--ink);
  border-color: var(--ink);
  z-index: 2;
  width: 18px;
  height: 18px;
}

.distribution-dot:hover {
  transform: translate(-50%, -50%) scale(1.18);
  box-shadow: 0 10px 22px rgba(43, 31, 20, 0.18);
}

.chart-tooltip {
  position: fixed;
  z-index: 1000;
  max-width: 280px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(31, 27, 22, 0.94);
  color: #fff7ea;
  font-size: 12px;
  line-height: 1.35;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

.attempt-score-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(54px, 1fr));
  gap: 6px;
  min-width: 320px;
}

.attempt-score-cell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 4px 8px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

#attemptTable {
  overflow: auto;
  max-height: 360px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 252, 245, 0.68);
}

#attemptTable table {
  min-width: 760px;
}

#attemptTable thead th {
  position: sticky;
  top: 0;
  background: #f9f4ea;
  z-index: 1;
}

.attempt-row {
  cursor: pointer;
}

.attempt-row:hover td {
  background: rgba(20, 95, 102, 0.06);
}

.attempt-row.active td {
  background: rgba(20, 95, 102, 0.12);
}

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

th {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pill.valid { background: rgba(30, 126, 86, 0.14); color: var(--good); }
.pill.template,
.pill.error { background: rgba(154, 47, 47, 0.12); color: var(--bad); }

.mini-label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}

.timeline-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 18px;
}

.timeline-shell > * {
  min-width: 0;
}

.timeline-mini {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mini-map-card {
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  min-width: 0;
}

.bubble-stream {
  display: grid;
  gap: 14px;
  max-height: 960px;
  overflow: auto;
  padding-right: 4px;
  min-width: 0;
}

.bubble {
  border-radius: 22px;
  padding: 16px 18px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  min-width: 0;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.bubble:hover {
  border-color: rgba(20, 89, 78, 0.35);
  background: rgba(255,255,255,0.97);
}

.bubble:active {
  transform: translateY(1px);
}

.bubble.message { border-left: 4px solid var(--accent-2); }
.bubble.prompt { border-left: 4px solid #3a4c8a; }
.bubble.command { border-left: 4px solid var(--accent); }
.bubble.file_change { border-left: 4px solid #9a7f29; }
.bubble.error { border-left: 4px solid var(--bad); }

.bubble-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.bubble pre,
.replay-log pre {
  white-space: pre-wrap;
  word-break: break-word;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  margin: 0;
}

.bubble-preview {
  display: none;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
}

.bubble-body {
  display: block;
}

.bubble.collapsed .bubble-preview {
  display: block;
}

.bubble.collapsed .bubble-body,
.bubble.collapsed .muted {
  display: none;
}

.matrix {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: 18px;
  overflow: hidden;
  min-width: max-content;
}

.matrix-scroll {
  overflow-x: auto;
  padding-bottom: 8px;
  max-width: 100%;
}

.matrix-hint {
  margin: 0 0 10px;
}

.matrix-row {
  display: grid;
  grid-template-columns: 220px repeat(var(--count), minmax(110px, 1fr));
  gap: 1px;
}

.matrix-cell,
.matrix-header {
  min-height: 62px;
  padding: 10px;
  background: rgba(255, 252, 245, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
}

.muted {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.matrix-header {
  font-weight: 700;
  color: var(--muted);
}

.matrix-cell.positive {
  background: rgba(30, 126, 86, 0.16);
}

.matrix-cell.negative {
  background: rgba(154, 47, 47, 0.15);
}

.poker-table {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 14px;
  align-items: center;
  min-height: 420px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, #6b3f22, #4b2913);
  border: 16px solid #6b3f22;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18), var(--shadow);
  overflow: hidden;
  padding: 22px 18px;
}

.table-felt {
  position: absolute;
  inset: 12px;
  border-radius: 22px;
  background:
    radial-gradient(circle at center, rgba(39, 111, 67, 0.98), rgba(19, 61, 36, 0.98)),
    linear-gradient(180deg, #2b6b41, #163622);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

.player-seat,
.board {
  position: relative;
  left: auto;
  transform: none;
  width: min(100%, 480px);
  margin: 0 auto;
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(250, 246, 237, 0.95);
  border: 1px solid rgba(255,255,255,0.35);
  z-index: 1;
}

.player-seat.is-acting {
  background: rgba(255, 251, 239, 0.98);
  box-shadow: 0 0 0 3px rgba(255, 211, 115, 0.42);
}

.board {
  width: min(100%, 340px);
  text-align: center;
  justify-self: center;
}

.top-seat {
  justify-self: start;
}

.bottom-seat {
  justify-self: end;
}

.seat-head,
.board-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.seat-name {
  font-weight: 700;
  font-size: 16px;
}

.card-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  align-items: center;
}

.stat-chip {
  min-width: 96px;
  min-height: 38px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(20, 95, 102, 0.1);
  border: 1px solid rgba(20, 95, 102, 0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.seat-details,
.board-details {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.seat-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  line-height: 1.35;
}

.seat-meta-sep {
  color: var(--muted);
}

.board-details {
  text-align: left;
}

.playing-card {
  width: 68px;
  height: 96px;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff, #f6f0e6);
  border: 1px solid rgba(0, 0, 0, 0.14);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  position: relative;
  display: block;
}

.playing-card.red {
  color: #b32727;
}

.playing-card.black {
  color: #1f1b16;
}

.playing-card.back {
  color: #fffaf0;
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.14), transparent 20%),
    linear-gradient(135deg, #145f66, #0f4045);
}

.card-corner {
  position: absolute;
  left: 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.card-corner.top {
  top: 8px;
}

.card-corner.bottom {
  right: 9px;
  left: auto;
  bottom: 8px;
  transform: rotate(180deg);
}

.card-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  transform: translateY(-6px);
}

.card-suit {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  font-size: 22px;
}

.card-back-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  font-weight: 700;
}

.replay-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 12px 0;
  flex-wrap: wrap;
}

.step-badge {
  min-width: 0;
  text-align: center;
  font-weight: 700;
}

.replay-log {
  display: grid;
  gap: 8px;
  max-height: 240px;
  overflow: auto;
  min-width: 0;
}

.replay-shell {
  min-width: 0;
  overflow: hidden;
}

.replay-step {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.9);
  overflow-wrap: anywhere;
}

.muted {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.methodology-shell {
  display: grid;
  gap: 16px;
}

.methodology-summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.analysis-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.72);
  padding: 16px 18px;
  min-width: 0;
}

.analysis-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
}

.analysis-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.analysis-card ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.analysis-list {
  margin-top: 6px;
}

.analysis-card li {
  margin: 6px 0 0;
}

.analysis-quote {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(31, 27, 22, 0.05);
  border: 1px solid var(--line);
}

.analysis-quote-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.analysis-quote pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  line-height: 1.5;
}

.code-block .tok-keyword {
  color: #8d3b18;
  font-weight: 700;
}

.code-block .tok-string {
  color: #0b6b60;
}

.code-block .tok-number {
  color: #7f2f8c;
}

.code-block .tok-comment {
  color: #7b746b;
  font-style: italic;
}

.code-block .tok-self {
  color: #1f4ea3;
}

.analysis-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.attempt-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--accent-2);
  padding: 0;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

@media (max-width: 1024px) {
  .hero,
  .layout,
  .timeline-shell {
    grid-template-columns: 1fr;
  }

  .hero-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .matrix-row {
    grid-template-columns: 160px repeat(var(--count), minmax(80px, 1fr));
  }

  .player-seat,
  .board {
    width: 100%;
  }

  .distribution-row {
      grid-template-columns: 1fr;
      gap: 8px;
    }

    .distribution-tick-row {
      grid-template-columns: 1fr;
      gap: 8px;
    }

    .distribution-tick-spacer {
      display: none;
    }

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

@media (max-width: 720px) {
  .page-shell {
    padding: 18px 14px 36px;
  }

  .top-nav-link {
    margin-bottom: 10px;
  }

  .hero-copy,
  .panel {
    padding: 18px;
  }

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

  .control-row {
    width: 100%;
    flex-direction: column;
  }

  .control-row label,
  .control-row select,
  .control-row button {
    width: 100%;
  }

  .matrix-row {
    grid-template-columns: 120px repeat(var(--count), minmax(64px, 1fr));
  }

  #summaryTable table {
    min-width: 620px;
  }

  .poker-table {
    min-height: 0;
    gap: 10px;
    padding: 14px 10px;
  }

  .seat-head,
  .board-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-token {
    min-width: 60px;
    min-height: 84px;
    font-size: 20px;
  }
}