/* =========================================================
   Equilibrium — Dark Luxury Poker Design System
   ========================================================= */

:root {
  --bg-0: #0a0c10;
  --bg-1: #0f1117;
  --bg-2: #161a22;
  --bg-3: #1f2532;
  --felt-dark: #0d2a1e;
  --felt-mid: #17422e;
  --felt-light: #1e5a3d;
  --felt-rim: #3a2418;
  --ivory: #f2ead9;
  --ivory-dim: #c9c0ae;
  --gold: #d4a857;
  --gold-hi: #eac778;
  --gold-dim: #8a6f35;
  --red: #c0392b;
  --red-card: #b42d1f;
  --blue-card: #1e5aa8;
  --green-card: #1e7d46;
  --text: #ece7d8;
  --text-dim: #958b75;
  --text-faint: #5d5647;
  --border: #2a3040;
  --border-soft: #1d2230;

  --score-optimal: #4ade80;
  --score-good: #38bdf8;
  --score-acceptable: #facc15;
  --score-marginal: #fb923c;
  --score-mistake: #ef4444;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.65);
  --shadow-glow: 0 0 24px rgba(212, 168, 87, 0.35);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html, body {
  height: 100%;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(212,168,87,0.07) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 100%, rgba(30,90,168,0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

#app { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

button { font-family: inherit; color: inherit; border: none; background: none; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.4; }

.hidden { display: none !important; }

/* =========================================================
   HUD
   ========================================================= */

.hud {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.9rem 2rem;
  background: linear-gradient(180deg, rgba(15,17,23,0.95), rgba(15,17,23,0.85));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.hud-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}
.brand-mark {
  font-size: 1.6rem;
  color: var(--gold);
  text-shadow: 0 0 12px rgba(212,168,87,0.4);
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--ivory);
}

.hud-nav {
  display: flex;
  gap: 0.3rem;
  flex: 1;
}
.nav-link {
  padding: 0.45rem 0.9rem;
  color: var(--text-dim);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--ivory); background: rgba(255,255,255,0.03); }
.nav-link.active { color: var(--gold); }

.hud-stats {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.hud-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1;
}
.hud-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-bottom: 0.25rem;
}
.hud-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ivory);
  font-weight: 600;
}

.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--text-dim);
  font-size: 1.1rem;
  display: grid;
  place-items: center;
  transition: color 0.15s, background 0.15s;
}
.icon-btn:hover { color: var(--gold); background: rgba(212,168,87,0.08); }

/* =========================================================
   View container
   ========================================================= */

#view-root {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.view { animation: fadeUp 0.35s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   Lobby
   ========================================================= */

.lobby {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.lobby-hero {
  text-align: center;
  margin-bottom: 3.5rem;
}
.lobby-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 1rem;
}
.lobby-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--ivory);
  margin-bottom: 1rem;
}
.lobby-title em {
  font-style: italic;
  color: var(--gold);
}
.lobby-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto;
}
.lobby-rating-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.8rem;
}
.lobby-rating-num {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
}
.lobby-rating-tier {
  font-size: 1rem;
  color: var(--ivory-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.lobby-filter-row {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

/* Rating hero section on progress page */
.rating-hero {
  text-align: center;
  padding: 1.5rem 0 1rem;
}
.rating-big {
  font-family: var(--font-mono);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}
.rating-tier-label {
  font-size: 1.1rem;
  color: var(--ivory-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 0.25rem;
}
.rating-tier-scale {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 0.8rem;
}
.tier-dot {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tier-dot.active {
  color: var(--gold);
  font-weight: 700;
}

/* Rating sparkline chart */
.rating-chart {
  margin: 1rem auto 1.5rem;
  max-width: 600px;
}
.sparkline {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 80px;
  background: rgba(0,0,0,0.25);
  border-radius: 6px;
  padding: 6px;
}
.sparkline-bar {
  flex: 1;
  min-width: 3px;
  max-width: 12px;
  border-radius: 2px 2px 0 0;
  transition: height 0.3s;
}

.lobby-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
  margin-bottom: 3rem;
}

.lobby-card {
  background: linear-gradient(145deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  text-align: left;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.lobby-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.lobby-card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.lobby-card:hover::before { opacity: 1; }

.lobby-card-icon {
  font-size: 1.8rem;
  color: var(--gold);
  margin-bottom: 0.8rem;
}
.lobby-card-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 0.4rem;
}
.lobby-card-desc {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.5;
}

.lobby-footer {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  margin-top: 2rem;
}

/* =========================================================
   Scenario Browser
   ========================================================= */

.browser {
  padding: 2.5rem 2rem;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
}

.browser-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.page-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--ivory);
}
.page-sub {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
  padding: 1rem 1.2rem;
  background: var(--bg-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}
.filter-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.filter-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-right: 0.3rem;
}
.filter-chip {
  padding: 0.38rem 0.85rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text-dim);
  transition: all 0.15s;
}
.filter-chip:hover { color: var(--ivory); border-color: var(--gold-dim); }
.filter-chip.active {
  background: rgba(212,168,87,0.12);
  border-color: var(--gold);
  color: var(--gold-hi);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.2rem;
}

.scenario-card {
  background: linear-gradient(155deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  text-align: left;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
  position: relative;
}
.scenario-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold-dim);
  box-shadow: var(--shadow-md);
}
.scenario-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}
.difficulty-badge {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-weight: 600;
}
.difficulty-badge.beginner { background: rgba(74,222,128,0.12); color: #86efac; }
.difficulty-badge.intermediate { background: rgba(56,189,248,0.12); color: #7dd3fc; }
.difficulty-badge.advanced { background: rgba(251,146,60,0.12); color: #fdba74; }

.scenario-best {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--gold);
}
.scenario-best.empty { color: var(--text-faint); }

.scenario-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ivory);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}
.scenario-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.tag {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  background: var(--bg-3);
  border-radius: 4px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

/* =========================================================
   Poker Table
   ========================================================= */

.table-view {
  min-height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 2rem 1rem;
  position: relative;
}

.table-stage {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1.5rem;
  min-height: 560px;
}

/* Felt table */
.felt-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 560px;
}

.felt {
  position: relative;
  width: 100%;
  max-width: 860px;
  aspect-ratio: 16 / 10;
  border-radius: 50% / 38%;
  background:
    radial-gradient(ellipse at center, var(--felt-light) 0%, var(--felt-mid) 45%, var(--felt-dark) 100%);
  box-shadow:
    0 0 0 14px #241611,
    0 0 0 16px #3a2418,
    0 0 0 17px #55321e,
    0 30px 70px rgba(0,0,0,0.6),
    inset 0 0 60px rgba(0,0,0,0.4);
}
.felt::before {
  content: "";
  position: absolute;
  inset: 6%;
  border-radius: 50% / 45%;
  background-image:
    repeating-radial-gradient(circle at 30% 20%, rgba(255,255,255,0.014) 0 2px, transparent 2px 4px),
    repeating-radial-gradient(circle at 70% 80%, rgba(0,0,0,0.04) 0 2px, transparent 2px 4px);
  pointer-events: none;
}
.felt::after {
  content: "";
  position: absolute;
  inset: 6%;
  border-radius: 50% / 45%;
  border: 1px solid rgba(212,168,87,0.1);
  pointer-events: none;
}

.table-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  pointer-events: none;
}

.board {
  display: flex;
  gap: 0.45rem;
  min-height: 96px;
  align-items: center;
}

.pot {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.9rem;
  background: rgba(0,0,0,0.45);
  border-radius: 999px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(212,168,87,0.2);
}
.pot-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.pot-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--ivory);
  font-weight: 600;
}
.pot-chips {
  display: flex;
  gap: 3px;
  margin-top: 0.3rem;
}

/* Seats */
.seat {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  transition: transform 0.2s;
}
.seat-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(145deg, #2b313e, #1a1e28);
  border: 2px solid var(--border);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-dim);
  position: relative;
  box-shadow: var(--shadow-md);
}
.seat.hero .seat-avatar {
  border-color: var(--gold);
  background: linear-gradient(145deg, #3d2f18, #221910);
  color: var(--gold-hi);
  box-shadow: 0 0 0 1px var(--gold-dim), var(--shadow-glow);
}
.seat.active .seat-avatar {
  animation: pulseGold 1.4s ease-in-out infinite;
}
@keyframes pulseGold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,168,87,0.5), var(--shadow-md); }
  50% { box-shadow: 0 0 0 10px rgba(212,168,87,0), var(--shadow-md); }
}
.seat.folded {
  opacity: 0.4;
  filter: grayscale(0.7);
}

.seat-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.2rem 0.6rem;
  background: rgba(0,0,0,0.5);
  border-radius: 6px;
  min-width: 72px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.05);
}
.seat-pos {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  font-weight: 600;
  line-height: 1.2;
}
.seat-stack {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ivory);
  line-height: 1.2;
}

.seat-cards {
  display: flex;
  gap: 2px;
  margin-top: 2px;
}
.seat-cards .card { width: 32px; height: 44px; font-size: 0.75rem; }
.seat-cards .card .card-rank { font-size: 0.75rem; }
.seat-cards .card .card-suit { font-size: 0.75rem; }

.seat.hero .seat-cards { gap: 4px; margin-top: 4px; }
.seat.hero .seat-cards .card { width: 62px; height: 86px; padding: 5px 7px; border-radius: 7px; }
.seat.hero .seat-cards .card .card-rank { font-size: 1.35rem; }
.seat.hero .seat-cards .card .card-suit { font-size: 1.7rem; }

.seat-action-tag {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ivory-dim);
  background: rgba(0,0,0,0.6);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  white-space: nowrap;
}

.seat-bet {
  position: absolute;
  top: 90%;
  left: 50%;
  transform: translate(-50%, 0);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ivory);
  padding: 0.2rem 0.55rem;
  background: rgba(0,0,0,0.55);
  border-radius: 4px;
  white-space: nowrap;
}

/* Cards */
.card {
  width: 56px;
  height: 78px;
  background: linear-gradient(160deg, #faf6ec, #e4dcc8);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px;
  font-family: var(--font-display);
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5), inset 0 -2px 0 rgba(0,0,0,0.06);
  position: relative;
  animation: dealIn 0.7s cubic-bezier(0.2, 0.9, 0.3, 1.2) both;
}
@keyframes dealIn {
  from { opacity: 0; transform: translateY(-24px) rotate(-6deg) scale(0.9); }
  to { opacity: 1; transform: translateY(0) rotate(0) scale(1); }
}
.card.back {
  background: linear-gradient(145deg, #3a1f1f, #1a0b0b);
  background-image:
    repeating-linear-gradient(45deg, rgba(212,168,87,0.12) 0 2px, transparent 2px 8px),
    linear-gradient(145deg, #3a1f1f, #1a0b0b);
  border: 1px solid rgba(212,168,87,0.2);
}
.card.back .card-rank, .card.back .card-suit { display: none; }
.card-rank { font-size: 1.2rem; line-height: 1; color: #222; align-self: flex-start; }
.card-suit { font-size: 1.5rem; line-height: 1; align-self: flex-end; }

.card.red .card-rank, .card.red .card-suit { color: var(--red-card); }
.card.green .card-rank, .card.green .card-suit { color: var(--green-card); }
.card.blue .card-rank, .card.blue .card-suit { color: var(--blue-card); }
.card.black .card-rank, .card.black .card-suit { color: #1a1a1a; }

/* =========================================================
   Poker chips (realistic)
   ========================================================= */
.pchip {
  --chip-main: #c0392b;
  --chip-edge: #fdfdfd;
  --chip-center: #a62f22;
  --chip-center-hi: #d85544;
  --chip-face-color: #ffffff;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  background: conic-gradient(
    var(--chip-main) 0deg 16deg,
    var(--chip-edge) 16deg 29deg,
    var(--chip-main) 29deg 61deg,
    var(--chip-edge) 61deg 74deg,
    var(--chip-main) 74deg 106deg,
    var(--chip-edge) 106deg 119deg,
    var(--chip-main) 119deg 151deg,
    var(--chip-edge) 151deg 164deg,
    var(--chip-main) 164deg 196deg,
    var(--chip-edge) 196deg 209deg,
    var(--chip-main) 209deg 241deg,
    var(--chip-edge) 241deg 254deg,
    var(--chip-main) 254deg 286deg,
    var(--chip-edge) 286deg 299deg,
    var(--chip-main) 299deg 331deg,
    var(--chip-edge) 331deg 344deg,
    var(--chip-main) 344deg 360deg
  );
  box-shadow:
    0 2px 4px rgba(0,0,0,0.55),
    inset 0 -2px 3px rgba(0,0,0,0.35),
    inset 0 2px 2px rgba(255,255,255,0.2);
}
.pchip::before {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: radial-gradient(circle at 33% 28%, var(--chip-center-hi), var(--chip-center) 68%);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.28), 0 1px 0 rgba(255,255,255,0.1);
  border: 1px solid rgba(0,0,0,0.15);
}
.pchip.d1 {
  --chip-main: #e8e2d0;
  --chip-edge: #706a58;
  --chip-center: #ddd5bf;
  --chip-center-hi: #f5f0dd;
}
.pchip.d5 {
  --chip-main: #b83327;
  --chip-edge: #fdfdfd;
  --chip-center: #a22b20;
  --chip-center-hi: #d95648;
}
.pchip.d25 {
  --chip-main: #1c7a45;
  --chip-edge: #fdfdfd;
  --chip-center: #186b3b;
  --chip-center-hi: #2ea15e;
}
.pchip.d100 {
  --chip-main: #181818;
  --chip-edge: #d4a857;
  --chip-center: #111111;
  --chip-center-hi: #3a3a3a;
}
.pchip.d500 {
  --chip-main: #5e2690;
  --chip-edge: #fdfdfd;
  --chip-center: #4b1c74;
  --chip-center-hi: #8a3ec9;
}

/* Chip stack — columns of overlapping chips */
.chip-stack {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  pointer-events: none;
}
.chip-col {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
}
.chip-col .pchip {
  width: 16px;
  height: 16px;
  margin-top: -12px;
}
.chip-col .pchip:first-child { margin-top: 0; }

/* Bet chips — chips in front of player toward the center */
.seat-bet-chips {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  pointer-events: none;
  animation: betIn 0.25s ease-out both;
  z-index: 5;
}
.seat[data-half="upper"] .seat-bet-chips {
  top: calc(100% + 60px);
}
.seat[data-half="lower"] .seat-bet-chips {
  bottom: calc(100% + 10px);
}
.seat-bet-amount {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ivory);
  background: rgba(0,0,0,0.75);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  border: 1px solid rgba(212,168,87,0.25);
}
@keyframes betIn {
  from { opacity: 0; transform: translateX(-50%) scale(0.6); }
  to { opacity: 1; transform: translateX(-50%) scale(1); }
}

/* Pot chip cluster */
.pot-chip-cluster {
  display: flex;
  justify-content: center;
  min-height: 28px;
}

/* Flying chip (bet going to pot) */
.flying-chip {
  position: fixed;
  width: 16px;
  height: 16px;
  pointer-events: none;
  z-index: 200;
  transition: transform 0.9s cubic-bezier(0.3, 0.7, 0.4, 1), opacity 0.9s ease-out;
  will-change: transform, opacity;
}

/* Action speech bubble */
.action-bubble {
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ivory);
  background: linear-gradient(180deg, #272f42, #17192a);
  border: 1px solid var(--border);
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(0,0,0,0.55);
  animation: bubbleIn 0.22s ease-out both;
  z-index: 8;
}
.seat[data-half="upper"] .action-bubble {
  top: auto;
  bottom: -32px;
}
@keyframes bubbleIn {
  from { opacity: 0; transform: translate(-50%, 6px) scale(0.85); }
  to { opacity: 1; transform: translate(-50%, 0) scale(1); }
}
.seat[data-half="upper"] .action-bubble { animation-name: bubbleInUp; }
@keyframes bubbleInUp {
  from { opacity: 0; transform: translate(-50%, -6px) scale(0.85); }
  to { opacity: 1; transform: translate(-50%, 0) scale(1); }
}
.action-bubble.fold { color: #ff9393; border-color: #6a2d2d; background: linear-gradient(180deg, #3a1818, #1f0b0b); }
.action-bubble.check, .action-bubble.call { color: #a8d0ff; border-color: #38547c; background: linear-gradient(180deg, #1e2b44, #10172a); }
.action-bubble.bet, .action-bubble.raise { color: var(--gold-hi); border-color: var(--gold-dim); background: linear-gradient(180deg, #3a2c14, #1f1508); }

/* Dealing-card animation for hole cards / board */
.dealing-card {
  animation: cardDeal 0.75s cubic-bezier(0.2, 0.75, 0.3, 1.1) both;
}
@keyframes cardDeal {
  from {
    opacity: 0;
    transform: translateY(-80px) rotate(-10deg) scale(0.7);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(0) scale(1);
  }
}

/* Disable action panel while animation plays or during replay */
.action-panel.replaying {
  opacity: 0.45;
  pointer-events: none;
  filter: saturate(0.5);
}

/* Arrow key step animation cues */
.felt.step-back {
  animation: stepPulse 0.25s ease-out;
}
.felt.step-forward {
  animation: stepPulse 0.25s ease-out;
}
@keyframes stepPulse {
  0% { filter: brightness(0.85); }
  100% { filter: brightness(1); }
}

/* Fold animation */
.seat.folding .seat-cards {
  transition: opacity 0.4s ease, transform 0.4s ease;
  opacity: 0;
  transform: translateY(24px) rotate(12deg) scale(0.85);
}

/* =========================================================
   Side panel — action history
   ========================================================= */

.side-panel {
  background: var(--bg-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.side-section {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border-soft);
}
.side-section:last-child { border-bottom: none; flex: 1; }
.side-heading {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-bottom: 0.6rem;
}
.spot-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.22rem 0;
  color: var(--text-dim);
}
.spot-summary-row b { color: var(--ivory); font-weight: 500; }

.history {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-height: 260px;
  overflow-y: auto;
}
.history-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  padding: 0.4rem 0.55rem;
  border-radius: 4px;
  background: var(--bg-2);
}
.history-row .pos { color: var(--gold); font-weight: 600; font-size: 0.72rem; letter-spacing: 0.08em; }
.history-row .act { color: var(--ivory); text-transform: capitalize; }
.history-row .amt { font-family: var(--font-mono); color: var(--text-dim); font-size: 0.78rem; }

/* =========================================================
   Action Panel
   ========================================================= */

.action-panel {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 1.4rem;
  padding: 1.4rem 1.6rem;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  flex-wrap: wrap;
}

.action-btns {
  display: flex;
  gap: 0.9rem;
  flex: 1;
  flex-wrap: wrap;
}

.act-btn {
  flex: 1;
  min-width: 150px;
  padding: 1.35rem 1.6rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.12s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  border: 2px solid var(--border);
  box-shadow: 0 4px 14px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04);
  cursor: pointer;
}
.act-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.act-btn.fold {
  background: linear-gradient(180deg, #4a1f1f, #2a0e0e);
  color: #ffb8b8;
  border-color: #7a3434;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.act-btn.fold:hover:not(:disabled) {
  background: linear-gradient(180deg, #5e2626, #341313);
  color: #ffd5d5;
  border-color: #a04848;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(192, 57, 43, 0.35), inset 0 1px 0 rgba(255,255,255,0.06);
}
.act-btn.check, .act-btn.call {
  background: linear-gradient(180deg, #2a3b5a, #17213a);
  color: #cfe3ff;
  border-color: #456392;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.act-btn.check:hover:not(:disabled), .act-btn.call:hover:not(:disabled) {
  background: linear-gradient(180deg, #354d74, #1e2c4b);
  color: #e8f1ff;
  border-color: #5d82b8;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(30, 90, 168, 0.35), inset 0 1px 0 rgba(255,255,255,0.06);
}
.act-btn.bet, .act-btn.raise {
  background: linear-gradient(180deg, #55421a, #2b1f08);
  color: var(--gold-hi);
  border-color: var(--gold);
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.act-btn.bet:hover:not(:disabled), .act-btn.raise:hover:not(:disabled) {
  background: linear-gradient(180deg, #6b5321, #3a290d);
  border-color: var(--gold-hi);
  box-shadow: 0 8px 24px rgba(212, 168, 87, 0.45), inset 0 1px 0 rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

/* =========================================================
   Hand Timeline (visual past-actions)
   ========================================================= */

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  max-height: 360px;
  overflow-y: auto;
}
.tl-street {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.55rem 0.6rem;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}
.tl-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.tl-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold);
  font-weight: 600;
}
.tl-board {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}
.tl-board .card {
  width: 26px;
  height: 36px;
  min-width: 26px;
  font-size: 0.7rem;
  padding: 2px 3px;
  border-radius: 4px;
}
.tl-board .card .card-rank { font-size: 0.7rem; }
.tl-board .card .card-suit { font-size: 0.7rem; }
.tl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.tl-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  font-size: 0.72rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
}
.tl-pill .tl-pos {
  font-family: var(--font-mono);
  color: var(--gold);
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}
.tl-pill .tl-act { color: var(--ivory-dim); }
.tl-pill.tl-fold { opacity: 0.55; }
.tl-pill.tl-fold .tl-act { color: #d48b8b; }
.tl-pill.tl-check .tl-act { color: #9ecbff; }
.tl-pill.tl-call { border-color: #2e4770; }
.tl-pill.tl-call .tl-act { color: #9ecbff; }
.tl-pill.tl-bet, .tl-pill.tl-raise {
  border-color: var(--gold-dim);
  background: rgba(212, 168, 87, 0.08);
}
.tl-pill.tl-bet .tl-act, .tl-pill.tl-raise .tl-act { color: var(--gold-hi); font-weight: 600; }
.tl-empty { color: var(--text-faint); font-style: italic; font-size: 0.78rem; }
.tl-empty-hero {
  color: var(--text-faint);
  font-style: italic;
  font-size: 0.85rem;
  text-align: center;
  padding: 0.8rem 0;
}

.sizing-panel {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 280px;
  padding: 0.5rem 0.9rem;
  background: var(--bg-0);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}
.sizing-presets {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.preset-chip {
  flex: 1;
  min-width: 44px;
  padding: 0.35rem 0.5rem;
  font-size: 0.75rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  transition: all 0.15s;
}
.preset-chip:hover { color: var(--ivory); border-color: var(--gold-dim); }
.preset-chip.active {
  background: rgba(212,168,87,0.12);
  border-color: var(--gold);
  color: var(--gold-hi);
}
.sizing-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.sizing-input {
  flex: 1;
  padding: 0.35rem 0.5rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--ivory);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-align: right;
}
.sizing-input:focus { outline: none; border-color: var(--gold-dim); }
.sizing-slider {
  flex: 2;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  cursor: pointer;
}
.sizing-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(212,168,87,0.5);
  cursor: pointer;
}
.sizing-slider::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--gold); border: none;
  box-shadow: 0 0 8px rgba(212,168,87,0.5);
}

.hint-btn {
  padding: 0.5rem 0.9rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 6px;
  transition: all 0.15s;
}
.hint-btn:hover:not(:disabled) { color: var(--gold); border-color: var(--gold-dim); }

.hint-display {
  margin-top: 0.8rem;
  padding: 0.85rem 1rem;
  background: rgba(212,168,87,0.08);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
  color: var(--ivory-dim);
  font-size: 0.9rem;
  font-style: italic;
}
.hint-display .hint-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  font-style: normal;
  margin-bottom: 0.25rem;
}

/* =========================================================
   Feedback Modal
   ========================================================= */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5,7,10,0.78);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 2rem;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(640px, 100%);
  max-height: 92vh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.3s cubic-bezier(0.2,0.9,0.3,1) both;
}
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.modal-header {
  padding: 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border-soft);
  position: relative;
}
.score-display {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}
.score-display .denom {
  font-size: 1.5rem;
  color: var(--text-faint);
  font-weight: 400;
  margin-left: 0.2rem;
}
.score-label {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  margin-top: 0.5rem;
}
.score-label.optimal { color: var(--score-optimal); }
.score-label.good { color: var(--score-good); }
.score-label.acceptable { color: var(--score-acceptable); }
.score-label.marginal { color: var(--score-marginal); }
.score-label.mistake { color: var(--score-mistake); }

.score-bar {
  margin: 1rem auto 0;
  width: 60%;
  height: 3px;
  background: var(--bg-3);
  border-radius: 2px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.2,0.9,0.3,1);
}

.modal-body {
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  background: var(--bg-0);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
}
.result-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
}
.result-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--ivory);
  font-weight: 600;
}
.result-val.optimal { color: var(--score-optimal); }
.result-val.loss { color: var(--score-marginal); }

.explanation {
  background: var(--bg-0);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--gold);
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  line-height: 1.65;
  color: var(--ivory-dim);
  font-size: 0.94rem;
}
.explanation-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.modal-footer {
  display: flex;
  gap: 0.7rem;
  padding: 1.25rem 2rem 1.75rem;
  border-top: 1px solid var(--border-soft);
}

.btn-primary {
  flex: 1;
  padding: 0.85rem 1.4rem;
  background: linear-gradient(180deg, var(--gold), var(--gold-dim));
  color: #1a120a;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 8px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.btn-ghost {
  padding: 0.85rem 1.2rem;
  background: transparent;
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}
.btn-ghost:hover { color: var(--ivory); border-color: var(--gold-dim); }

/* =========================================================
   Progress View
   ========================================================= */

.progress-view {
  padding: 2.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.stat-card {
  padding: 1.5rem;
  background: linear-gradient(155deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  color: var(--ivory);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-top: 0.5rem;
}

.concept-mastery {
  background: var(--bg-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.concept-row {
  display: grid;
  grid-template-columns: 200px 1fr 60px;
  gap: 1rem;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.concept-row:last-child { border-bottom: none; }
.concept-name { color: var(--ivory-dim); font-size: 0.92rem; text-transform: capitalize; }
.concept-bar {
  height: 6px;
  background: var(--bg-3);
  border-radius: 3px;
  overflow: hidden;
}
.concept-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  border-radius: 3px;
}
.concept-score {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.88rem;
  text-align: right;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-faint);
}
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}

/* =========================================================
   Settings Modal
   ========================================================= */

.settings-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border-soft);
}
.settings-row:last-child { border-bottom: none; }
.settings-label { color: var(--ivory-dim); font-size: 0.92rem; }

.toggle {
  width: 44px;
  height: 24px;
  background: var(--bg-3);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--text-dim);
  top: 3px;
  left: 3px;
  transition: left 0.2s, background 0.2s;
}
.toggle.on { background: rgba(212,168,87,0.25); }
.toggle.on::after { left: 23px; background: var(--gold); }

.segmented {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.segmented button {
  padding: 0.35rem 0.7rem;
  background: var(--bg-2);
  color: var(--text-dim);
  font-size: 0.78rem;
  border-right: 1px solid var(--border);
}
.segmented button:last-child { border-right: none; }
.segmented button.active { background: rgba(212,168,87,0.15); color: var(--gold); }

.close-x {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-faint);
  font-size: 1.2rem;
  transition: color 0.15s, background 0.15s;
}
.close-x:hover { color: var(--ivory); background: rgba(255,255,255,0.05); }

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 900px) {
  .hud { padding: 0.7rem 1rem; gap: 1rem; }
  .hud-nav { gap: 0; }
  .nav-link { padding: 0.35rem 0.55rem; font-size: 0.8rem; }
  .hud-stats { gap: 0.6rem; }
  .hud-label { font-size: 0.58rem; }
  .hud-value { font-size: 0.82rem; }

  .table-stage { grid-template-columns: 1fr; }
  .side-panel { order: 2; }
  .felt-wrap { min-height: 440px; }

  .lobby { padding: 2.5rem 1rem; }
  .browser, .progress-view { padding: 1.5rem 1rem; }
  .concept-row { grid-template-columns: 130px 1fr 50px; font-size: 0.84rem; }
}

@media (max-width: 600px) {
  .felt { aspect-ratio: 4 / 5; max-width: 100%; }
  .card { width: 40px; height: 56px; padding: 2px 4px; }
  .card-rank { font-size: 0.9rem; }
  .card-suit { font-size: 1.1rem; }
  .board { gap: 0.3rem; min-height: 60px; }
  .action-panel { flex-direction: column; align-items: stretch; }
  .sizing-panel { min-width: 0; }
  .score-display { font-size: 3.2rem; }
  .seat-cards .card { width: 22px; height: 30px; }
  .seat-avatar { width: 44px; height: 44px; font-size: 0.95rem; }
}

/* =========================================================
   Keyboard shortcut overlay
   ========================================================= */
.shortcuts-modal { max-width: 520px; }
.shortcuts-body { padding-top: 0.5rem; }
.shortcut-list { display: flex; flex-direction: column; gap: 0.6rem; }
.shortcut-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 0.8rem;
  background: var(--bg-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}
.shortcut-keys { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.shortcut-row kbd {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  min-width: 30px;
  padding: 0.25rem 0.55rem;
  text-align: center;
  background: var(--bg-3);
  color: var(--ivory);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.shortcut-desc { color: var(--ivory-dim); font-size: 0.9rem; }

/* =========================================================
   Share pill (daily result share button + state)
   ========================================================= */
.share-btn { position: relative; }
.share-btn.copied::after {
  content: "Copied!";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--score-optimal);
  color: #0a0c10;
  font-weight: 700;
  border-radius: inherit;
  animation: fadeOut 1.6s ease forwards;
}
@keyframes fadeOut {
  0%, 60% { opacity: 1; }
  100% { opacity: 0; }
}

/* =========================================================
   Range viewer (13x13 grid)
   ========================================================= */
.range-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.8rem;
  background: var(--bg-2);
  color: var(--ivory-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.range-toggle-btn:hover { color: var(--gold-hi); border-color: var(--gold-dim); }

.range-grid-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.8rem;
  background: var(--bg-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  margin-top: 0.6rem;
}
.range-grid-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--gold-hi);
}
.range-grid-sub { font-size: 0.75rem; color: var(--text-dim); }
.range-grid {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 320px;
}
.range-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  background: var(--bg-2);
  color: var(--text-faint);
  letter-spacing: -0.3px;
  text-transform: uppercase;
  overflow: hidden;
}
.range-cell.in-range { background: var(--felt-mid); color: var(--ivory); }
.range-cell.in-range.pair { background: var(--felt-light); }
.range-cell.in-range.suited { background: #1e7d46; }
.range-cell.in-range.offsuit { background: #2a5a3c; }
.range-cell.hero-hand { outline: 2px solid var(--gold-hi); outline-offset: -2px; z-index: 1; color: var(--gold-hi); }
.range-legend { display: flex; gap: 0.8rem; flex-wrap: wrap; font-size: 0.7rem; color: var(--text-dim); }
.range-legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; vertical-align: middle; margin-right: 0.3rem; }

/* =========================================================
   Showdown reveal modal
   ========================================================= */
.showdown-modal .modal-body { padding-top: 1rem; }
.showdown-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem 0;
}
.showdown-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: var(--bg-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}
.showdown-row.winner { border-color: var(--score-optimal); box-shadow: 0 0 16px rgba(74, 222, 128, 0.25); }
.showdown-row.tie { border-color: var(--gold); }
.showdown-row-label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ivory);
}
.showdown-row-hand { font-size: 0.78rem; color: var(--ivory-dim); margin-top: 0.15rem; }
.showdown-cards-inline { display: flex; gap: 0.35rem; }
.showdown-cards-inline .card { width: 34px; height: 48px; padding: 2px 4px; }
.showdown-cards-inline .card .card-rank { font-size: 0.75rem; }
.showdown-cards-inline .card .card-suit { font-size: 0.95rem; }
.showdown-board {
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  padding: 0.6rem;
  background: var(--bg-0);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
}
.showdown-board .card { width: 42px; height: 58px; padding: 3px 5px; }
.showdown-board .card .card-rank { font-size: 0.9rem; }
.showdown-board .card .card-suit { font-size: 1.1rem; }
.showdown-board .card.runout-card { outline: 1px dashed var(--gold-dim); outline-offset: -2px; }
.showdown-outcome {
  text-align: center;
  padding: 0.6rem 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold-hi);
  letter-spacing: 1px;
}
.showdown-caveat { font-size: 0.72rem; color: var(--text-faint); text-align: center; margin-top: 0.25rem; }

/* =========================================================
   Onboarding (welcome carousel)
   ========================================================= */
.onboard-modal { max-width: 560px; }
.onboard-step {
  text-align: center;
  padding: 1rem 0.5rem;
}
.onboard-icon {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 0.8rem;
  color: var(--gold-hi);
}
.onboard-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--ivory);
  margin-bottom: 0.6rem;
}
.onboard-body {
  color: var(--ivory-dim);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 440px;
  margin: 0 auto;
}
.onboard-dots {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.2rem;
}
.onboard-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.2s ease;
}
.onboard-dot.active { background: var(--gold); }

/* =========================================================
   Mistake review lobby card / state
   ========================================================= */
.lobby-card-count {
  display: inline-block;
  min-width: 22px;
  padding: 0 0.4rem;
  margin-left: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--red-card);
  color: var(--ivory);
  border-radius: 10px;
  vertical-align: middle;
}
.lobby-card.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* =========================================================
   Auth button + modal
   ========================================================= */

.auth-btn {
  width: auto;
  min-width: 34px;
  height: 34px;
  padding: 0 0.75rem;
  border-radius: 17px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.auth-btn:hover { color: var(--gold); border-color: var(--gold-dim); background: rgba(212,168,87,0.06); }
.auth-btn.signed-in {
  width: 34px;
  min-width: 0;
  padding: 0;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: #1a120a;
  background: linear-gradient(180deg, var(--gold), var(--gold-dim));
  border-color: transparent;
}
.auth-btn.signed-in:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); }

.auth-modal { width: min(440px, 100%); }
.auth-modal .modal-header { padding-bottom: 1rem; }
.auth-sub {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.auth-body { gap: 0.9rem; }

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  padding: 0.25rem;
  background: var(--bg-0);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}
.auth-tab {
  padding: 0.55rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  background: transparent;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.auth-tab.active {
  color: var(--ivory);
  background: var(--bg-2);
  box-shadow: inset 0 0 0 1px var(--border);
}
.auth-tab:hover:not(.active) { color: var(--ivory-dim); }

.auth-google {
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ivory);
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.15s, background 0.15s;
}
.auth-google:hover { border-color: var(--gold-dim); background: rgba(212,168,87,0.05); }
.auth-google:disabled { opacity: 0.6; cursor: default; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-faint);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.auth-divider::before, .auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-soft);
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.auth-field span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  font-weight: 600;
}
.auth-field input {
  padding: 0.7rem 0.85rem;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ivory);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.auth-field input:focus {
  outline: none;
  border-color: var(--gold-dim);
  background: var(--bg-1);
}

.auth-forgot {
  align-self: flex-start;
  font-size: 0.82rem;
  color: var(--gold-dim);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}
.auth-forgot:hover { color: var(--gold); }

.auth-error {
  padding: 0.65rem 0.85rem;
  background: rgba(220, 80, 80, 0.08);
  border: 1px solid rgba(220, 80, 80, 0.25);
  border-radius: 6px;
  color: var(--score-marginal);
  font-size: 0.85rem;
  line-height: 1.4;
}

.auth-hint {
  margin: 0;
  line-height: 1.6;
  color: var(--ivory-dim);
  font-size: 0.92rem;
}
.auth-hint code {
  padding: 0.05rem 0.35rem;
  background: var(--bg-0);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--gold-dim);
}

.account-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  background: var(--bg-0);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
}
.account-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #1a120a;
  background: linear-gradient(180deg, var(--gold), var(--gold-dim));
  flex-shrink: 0;
}
.account-meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.account-email {
  color: var(--ivory);
  font-weight: 600;
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.account-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.danger-zone {
  margin-top: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-soft);
}
.btn-danger-ghost {
  width: 100%;
  padding: 0.7rem 1rem;
  background: transparent;
  border: 1px solid rgba(220, 80, 80, 0.3);
  border-radius: 8px;
  color: var(--score-marginal);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background 0.15s, border-color 0.15s;
}
.btn-danger-ghost:hover { background: rgba(220, 80, 80, 0.08); border-color: rgba(220, 80, 80, 0.55); }
.danger-confirm {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.danger-warning {
  padding: 0.75rem 0.9rem;
  background: rgba(220, 80, 80, 0.08);
  border: 1px solid rgba(220, 80, 80, 0.3);
  border-radius: 6px;
  color: var(--score-marginal);
  font-size: 0.88rem;
  line-height: 1.5;
}
.leaderboard-section {
  max-width: 720px;
  margin: 3rem auto 0;
  padding: 0 1.5rem;
  width: 100%;
}
.leaderboard-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ivory);
  margin-bottom: 1rem;
  text-align: center;
  letter-spacing: 0.02em;
}
.leaderboard-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.leaderboard-row {
  display: grid;
  grid-template-columns: 3.2rem 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.1rem;
  background: var(--bg-0);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  transition: border-color 0.15s, background 0.15s;
}
.leaderboard-row.me {
  border-color: var(--gold-dim);
  background: rgba(212, 168, 87, 0.06);
}
.leaderboard-row:nth-child(1) .leaderboard-rank { color: var(--gold); font-weight: 700; }
.leaderboard-row:nth-child(2) .leaderboard-rank { color: #c9c9c9; font-weight: 700; }
.leaderboard-row:nth-child(3) .leaderboard-rank { color: #cd7f32; font-weight: 700; }
.leaderboard-rank {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-dim);
}
.leaderboard-name {
  color: var(--ivory);
  font-weight: 600;
  font-size: 0.95rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.leaderboard-rating {
  font-family: var(--font-mono);
  color: var(--gold);
  font-weight: 700;
  font-size: 1rem;
}
.leaderboard-loading, .leaderboard-empty {
  padding: 0.9rem 1rem;
  background: var(--bg-0);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  color: var(--text-dim);
  font-size: 0.88rem;
  text-align: center;
}

.danger-actions {
  display: flex;
  gap: 0.6rem;
}
.danger-actions .btn-ghost { flex: 1; }
.btn-danger {
  flex: 1;
  padding: 0.75rem 1rem;
  background: linear-gradient(180deg, #c94b4b, #8a2828);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 8px;
  transition: transform 0.15s, filter 0.15s;
}
.btn-danger:hover { transform: translateY(-1px); filter: brightness(1.1); }
.btn-danger:disabled { opacity: 0.6; cursor: default; transform: none; }