:root {
  color-scheme: light dark;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --bg: #020617;
  --bg-accent-a: rgba(56, 189, 248, 0.25);
  --bg-accent-b: rgba(129, 140, 248, 0.2);
  --panel: rgba(15, 23, 42, 0.75);
  --panel-solid: #111c2f;
  --border: rgba(148, 163, 184, 0.28);
  --border-strong: rgba(148, 163, 184, 0.42);
  --muted: #94a3b8;
  --muted-strong: #cbd5f5;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --success: #34d399;
  --error: #f87171;
  --warn: #fbbf24;
  --text: #e2e8f0;
  --panel-radius: 18px;
  --panel-gap: clamp(1rem, 2.4vw, 1.6rem);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

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

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  padding: clamp(0.5rem, 2vw, 1rem);
  background: radial-gradient(circle at top left, var(--bg-accent-a), transparent 52%),
              radial-gradient(circle at bottom right, var(--bg-accent-b), transparent 40%),
              var(--bg);
  color: var(--text);
  overflow-x: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.layout {
  width: min(1200px, 100vw);
  min-width: 900px;
  max-height: 100vh;
  display: grid;
  gap: var(--panel-gap);
  overflow-y: auto;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--panel-radius);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 48px rgba(2, 6, 23, 0.45);
  padding: 0.7rem;
  display: grid;
  gap: 0.6rem;
}

.primary-panels {
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(500px, 1fr);
  gap: var(--panel-gap);
  align-items: start;
  max-height: 95vh;
}

.session-panel {
  gap: 1.1rem;
  max-height: 95vh;
  overflow-y: auto;
}

.play-panel {
  max-height: 95vh;
  overflow-y: auto;
}

.session-panel h2,
.session-panel h3 {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 0.7rem;
}

.label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

label.input {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}

label.input select,
label.input input[type="text"] {
  width: 100%;
}

input[type="text"] {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 10px;
  padding: 0.55rem 0.75rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
}

.toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.6rem;
}

.policy-card {
  display: grid;
  gap: 0.35rem;
}

.policy-button {
  min-height: 46px;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.25);
  color: var(--text);
  padding: 0.55rem 0.8rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.15s ease;
  width: 100%;
}

.policy-button span {
  font-weight: 600;
}

.policy-button.active {
  border-color: var(--accent);
  background: rgba(14, 165, 233, 0.2);
  box-shadow: 0 12px 24px rgba(14, 165, 233, 0.18);
}

.policy-stats {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 10px;
  padding: 0.35rem 0.55rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-feature-settings: "tnum";
}

.policy-stats.warn {
  color: var(--warn);
  border-color: rgba(251, 191, 36, 0.45);
  background: rgba(251, 191, 36, 0.12);
}

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

.primary-btn,
.ghost-btn {
  padding: 0.6rem 0.85rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0b1220;
  box-shadow: 0 16px 28px rgba(14, 165, 233, 0.28);
}

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

.primary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.ghost-btn {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.25);
  color: var(--text);
}

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

.status-banner {
  min-height: 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--muted);
}

.status-banner.ok {
  color: var(--success);
}

.status-banner.fail {
  color: var(--error);
}

.status-banner.warn {
  color: var(--warn);
}

.session-code {
  font-feature-settings: "tnum";
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.meta {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.meta.warn {
  color: var(--warn);
}

.play-panel {
  gap: clamp(0.9rem, 1.6vw, 1.2rem);
}

.content-header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  letter-spacing: -0.02em;
}

.content-header p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.header-links {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.08);
  color: var(--accent-strong);
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.cta-link:hover,
.cta-link:focus-visible {
  background: rgba(14, 165, 233, 0.22);
  color: var(--muted-strong);
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.45);
}

.session-hint {
  color: var(--muted);
  font-size: 0.8rem;
  margin-left: 0.35rem;
}



.empty-state {
  background: rgba(15, 23, 42, 0.55);
  border: 1px dashed rgba(148, 163, 184, 0.22);
  border-radius: 16px;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  text-align: center;
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
}

.scoreboard {
  display: grid;
  gap: 0.5rem;
  background: var(--panel-solid);
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  padding: 0.8rem;
}

.scoreboard-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.scoreboard-pill {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 999px;
  padding: 0.25rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.scoreboard-pill strong {
  font-size: 0.95rem;
  letter-spacing: 0;
}

.hp-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.hp-card {
  display: grid;
  gap: 0.5rem;
}

.hp-title {
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.hp-track {
  position: relative;
  height: 24px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.2);
  overflow: hidden;
}

.hp-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.85), rgba(14, 165, 233, 0.95));
  transition: width 0.25s ease;
}

.hp-fill.warn {
  background: linear-gradient(90deg, rgba(251, 191, 36, 0.8), rgba(251, 146, 60, 0.9));
}

.hp-fill.danger {
  background: linear-gradient(90deg, rgba(248, 113, 113, 0.9), rgba(239, 68, 68, 0.95));
}

.hp-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 700;
}

.hp-caption span {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.85rem;
}

.blip {
  background: rgba(239, 68, 68, 0.16);
  color: #fca5a5;
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.winner-banner {
  text-align: center;
  padding: 0.6rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
}

.winner-banner.ok {
  color: var(--success);
}

.battle-arena {
  background: linear-gradient(135deg, rgba(2, 6, 23, 0.7), rgba(14, 116, 144, 0.3));
  border-radius: 18px;
  border: 1px dashed rgba(148, 163, 184, 0.3);
  padding: 0.8rem;
  display: grid;
  gap: 0.6rem;
}

.fighters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  text-align: center;
  gap: 0.65rem;
}

.fighter {
  display: grid;
  gap: 0.35rem;
}

.fighter h3 {
  margin: 0;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.face {
  font-size: clamp(2.2rem, 4vw, 2.8rem);
}

.move-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.2);
  font-weight: 600;
  justify-self: center;
}

.dmg-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.18rem 0.6rem;
  min-width: 70px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.25);
  font-weight: 700;
  font-size: 0.75rem;
  position: relative;
}

.dmg-chip.losing::after {
  content: "";
  position: absolute;
  left: 15%;
  right: 15%;
  top: 50%;
  height: 2px;
  background: currentColor;
  transform: translateY(-50%);
  opacity: 0.8;
}

.dmg-chip.emph {
  border-color: rgba(250, 204, 21, 0.8);
  box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.2);
  color: #0f172a;
  background: linear-gradient(90deg, rgba(250, 204, 21, 0.85), rgba(250, 180, 20, 0.9));
}

.vs {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.round-summary {
  font-size: 0.93rem;
  line-height: 1.45;
}

.move-controls {
  position: relative;
  padding: 0;
  border: none;
  background: transparent;
}

.move-triangle {
  position: relative;
  width: 100%;
  min-height: 300px;
  padding: 0.8rem 0.8rem 2.1rem;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 18px;
  overflow: hidden;
}

.triangle-svg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
  z-index: 1;
}

.triangle-svg .edge {
  stroke: rgba(148, 163, 184, 0.6);
  stroke-width: 3;
}

.triangle-svg .beats-text {
  fill: rgba(148, 163, 184, 0.82);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.triangle-svg .beats-arrow {
  fill: rgba(148, 163, 184, 0.75);
  opacity: 0.85;
  pointer-events: none;
}

.move-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}

.move-node-rock {
  top: clamp(6%, 8vw, 10%);
  left: 50%;
  transform: translate(-50%, 0);
}

.move-node-paper {
  bottom: 0;
  left: clamp(8%, 16vw, 18%);
  transform: translateY(4%);
}

.move-node-scissors {
  bottom: 0;
  right: clamp(8%, 16vw, 18%);
  transform: translateY(4%);
}

.dmg-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.65);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  min-width: 70px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.move-btn {
  min-width: 140px;
  font-size: 1rem;
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  border: 2px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.game-over-leaderboard {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 18px;
  padding: clamp(1rem, 2.3vw, 1.5rem);
  display: grid;
  gap: 0.75rem;
}

.game-over-header {
  display: grid;
  gap: 0.35rem;
}

.game-over-header h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.01em;
}

.game-over-board {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  padding: clamp(0.6rem, 1.8vw, 1rem);
}

.game-over-board .leaderboard-list {
  max-height: 320px;
  overflow-y: auto;
}

.game-over-hint {
  margin: 0;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 720px) {
  .move-node-rock {
    left: 50%;
    right: auto;
    transform: translate(-50%, 0);
  }

  .move-node-paper   { left: clamp(4%, 8vw, 12%); right: auto; }
  .move-node-scissors{ right: clamp(4%, 8vw, 12%); left: auto; }
}

.secondary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--panel-gap);
  align-items: start;
  margin-top: var(--panel-gap);
}

.page-footer {
  margin: 1.4rem auto 0;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  max-width: 720px;
}

.page-footer .cta-link {
  font-size: 0.95rem;
}

.history-card {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  padding: clamp(0.9rem, 1.8vw, 1.15rem);
  display: grid;
  gap: 0.85rem;
}

.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  max-height: 210px;
  overflow-y: auto;
}

.history-list li {
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 12px;
  padding: 0.6rem 0.7rem;
  font-size: 0.87rem;
}

.history-list li strong {
  color: var(--accent);
  margin-right: 0.4rem;
}

.session-stats {
  display: grid;
  gap: 0.25rem;
  font-size: 0.86rem;
}

.session-stats span {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}

.session-stats strong {
  color: var(--text);
  font-weight: 600;
}

.leaderboard {
  display: grid;
  gap: 0.6rem;
}

.leaderboard-toggles {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.leaderboard-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.leaderboard-controls button {
  flex: 1 1 45%;
  min-width: 90px;
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: rgba(15, 23, 42, 0.45);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.leaderboard-controls button.active {
  border-color: var(--accent);
  background: rgba(14, 165, 233, 0.18);
  box-shadow: inset 0 0 0 1px rgba(14, 165, 233, 0.24);
}

.leaderboard-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.leaderboard-item {
  display: grid;
  grid-template-columns: 2rem 1fr auto;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.9rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 12px;
  padding: 0.45rem 0.65rem;
}

.leaderboard-item .rank {
  font-weight: 700;
  color: var(--accent);
}

.leaderboard-item .meta {
  font-size: 0.75rem;
  color: var(--muted);
}

.monitoring-block .ghost-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.monitoring-block .meta {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.game-over {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(52, 211, 153, 0.3);
  box-shadow: 0 20px 40px rgba(13, 148, 136, 0.15);
  border-radius: 18px;
  padding: clamp(1rem, 2.3vw, 1.5rem);
  text-align: center;
  display: grid;
  gap: 0.65rem;
}

.game-over h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.game-over h3 {
  margin: 0;
  color: var(--success);
}

.game-over-actions {
  display: grid;
  gap: 0.6rem;
  max-width: 320px;
  margin: 0 auto;
}

#bot-probs {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 14px;
  padding: 0.85rem;
  display: grid;
  gap: 0.5rem;
}

#bot-probs.hidden,
#bot-probs:not(.active) {
  display: none;
}

.prob-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.7rem;
}

.prob-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 12px;
  padding: 0.55rem 0.65rem;
}

.prob-card span {
  display: block;
  font-weight: 700;
}

.debug-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.debug-actions button {
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.45);
  color: var(--text);
  border-radius: 10px;
  padding: 0.45rem 0.55rem;
  cursor: pointer;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.debug-actions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.debug-panel {
  display: none;
  background: rgba(15, 23, 42, 0.55);
  border: 1px dashed rgba(248, 113, 113, 0.4);
  color: #fca5a5;
  padding: 1rem;
  border-radius: 12px;
  font-size: 0.8rem;
  max-height: 180px;
  overflow-y: auto;
}

.debug-panel.active {
  display: block;
}

.api-log {
  max-height: 160px;
  overflow-y: auto;
  display: grid;
  gap: 0.25rem;
  font-size: 0.75rem;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 12px;
  padding: 0.5rem;
}

.api-log .entry {
  display: grid;
  gap: 0.1rem;
}

.api-log .entry strong {
  font-size: 0.7rem;
  color: var(--muted);
}

.api-log .entry.ok {
  color: var(--success);
}

.api-log .entry.fail {
  color: var(--error);
}

.api-debug-details {
  margin-top: 0.5rem;
  font-size: 0.75rem;
}

.api-debug-details summary {
  cursor: pointer;
  padding: 0.3rem 0;
  color: var(--accent);
  user-select: none;
}

.api-debug-details summary:hover {
  color: var(--accent-strong);
}

.debug-content {
  margin-top: 0.5rem;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  line-height: 1.6;
  overflow-x: auto;
}

.debug-content > div {
  margin: 0.25rem 0;
}

.request-body {
  margin-top: 0.3rem;
  padding: 0.3rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: 'Courier New', monospace;
}

.floating-debug-panel {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 400px;
  max-height: 80vh;
  background: var(--panel-solid);
  border: 2px solid var(--accent);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
  z-index: 9999;
  overflow-y: auto;
  display: none;
}

.floating-debug-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1rem;
  background: rgba(56, 189, 248, 0.15);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
}

.floating-debug-header strong {
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.floating-debug-header .close-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s;
}

.floating-debug-header .close-btn:hover {
  background: rgba(248, 113, 113, 0.2);
  color: var(--error);
}

.floating-debug-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.debug-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.debug-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.debug-value {
  font-size: 0.95rem;
  color: var(--text);
  padding: 0.5rem;
  background: rgba(15, 23, 42, 0.6);
  border-radius: 6px;
}

.debug-value.highlight {
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 1.1rem;
}

.debug-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.prob-item, .ev-item {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.prob-item span, .ev-item span {
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: capitalize;
}

.prob-item strong, .ev-item strong {
  font-size: 1rem;
  color: var(--text);
}

.ev-item.selected {
  background: rgba(52, 211, 153, 0.15);
  border-color: var(--success);
}

.ev-item.selected strong {
  color: var(--success);
  font-weight: 700;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(0.9rem, 2vw, 1.4rem);
}

.analysis-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  padding: clamp(0.85rem, 1.8vw, 1.15rem);
  display: grid;
  gap: 0.6rem;
}

.analysis-card h3 {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.analysis-card h4 {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.analysis-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.6rem;
  font-size: 0.85rem;
}

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

.analysis-card dd {
  margin: 0;
  font-weight: 600;
}

.analysis-json {
  background: rgba(2, 6, 23, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 12px;
  padding: 0.6rem;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 0.74rem;
  max-height: 180px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.expected-values {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.3rem;
  font-size: 0.85rem;
}

.expected-values li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 10px;
  padding: 0.35rem 0.55rem;
}

.expected-values li.best {
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: inset 0 0 0 1px rgba(56, 189, 248, 0.3);
}

.expected-values li.meta {
  justify-content: flex-start;
  border-style: dashed;
  color: var(--muted);
}

@media (max-width: 1024px) {
  .layout {
    min-width: 780px;
  }
}

@media (max-width: 880px) {
  body {
    padding: 1.5rem;
  }

  .primary-panels {
    grid-template-columns: minmax(260px, 300px) minmax(420px, 1fr);
  }

}


  /* Mobile-only tweaks (no desktop change) */
  @media (max-width: 480px) {
    /* Smaller buttons on phones */
    .move-btn {
      min-width: clamp(104px, 34vw, 140px);
      font-size: 0.8rem;
      padding: 0.65rem 0.9rem;
    }

    .dmg-pill {
      min-width: 60px;
      font-size: 0.75rem;
    }

    /* CRITICAL: Eliminate gaps between buttons and cell edges on mobile */
    .move-node-paper {
      left: 0 !important;
      right: auto;
    }

    .move-node-scissors {
      left: auto;
      right: 0 !important;
    }
  }