/* ============================================================
   VINGT-ET-UN — clean five-tone palette
   #50514F charcoal · #F25F5C coral · #FFE066 yellow
   #247BA0 blue · #70C1B3 teal
   ============================================================ */
:root {
  /* palette */
  --c-dark:   #50514F;
  --c-red:    #F25F5C;
  --c-yellow: #FFE066;
  --c-blue:   #247BA0;
  --c-teal:   #70C1B3;

  /* neutrals / surfaces */
  --bg:        #f4f6f5;
  --surface:   #ffffff;
  --surface-2: #eef1f0;
  --ink:       #50514F;
  --muted:     #8c8e8b;
  --line:      rgba(80, 81, 79, 0.16);
  --line-soft: rgba(80, 81, 79, 0.08);

  /* semantic */
  --accent:    #247BA0;
  --accent-dk: #1c6182;
  --win:       #3aa893;
  --lose:      #e8483f;
  --felt:      #70C1B3;
  --felt-2:    #5bb0a1;
  --card-bg:   #ffffff;
  --card-ink:  #2c2d2b;
  --shadow:    0 14px 30px -20px rgba(40, 42, 41, 0.45);
  --safe-top:  env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  background:
    radial-gradient(120% 80% at 50% -8%, #ffffff 0%, #f2f4f3 58%, #e7eae9 100%);
  background-attachment: fixed;
  color: var(--ink);
  min-height: 100dvh;
  overflow-x: hidden;
  letter-spacing: 0.01em;
  padding-bottom: calc(20px + var(--safe-bottom));
}
.grain { display: none; }

/* ---------- header ---------- */
.topbar { text-align: center; padding: calc(16px + var(--safe-top)) 16px 10px; }
.brand { display: flex; align-items: center; justify-content: center; gap: 7px; }
.brand-pip { color: var(--c-blue); font-size: 0.78rem; transform: translateY(2px); }
.topbar h1 {
  font-family: 'Cinzel', serif; font-weight: 700;
  font-size: clamp(1.15rem, 5vw, 1.9rem); letter-spacing: 0.03em;
  margin: 0; color: var(--c-dark); white-space: nowrap;
}
.tagline { margin: 4px 0 14px; color: var(--muted); font-size: 0.82rem; font-style: italic; letter-spacing: 0.01em; padding: 0 10px; }
.tabs {
  display: inline-flex; gap: 4px; padding: 4px;
  border: 1px solid var(--line); border-radius: 100px; background: var(--surface);
}
.tab {
  font-family: 'Cinzel', serif; font-size: 0.74rem; letter-spacing: 0.12em;
  color: var(--muted); background: none; border: none; cursor: pointer;
  padding: 8px 18px; border-radius: 100px; transition: 0.25s;
}
.tab.is-active { color: #fff; background: var(--c-blue); box-shadow: 0 3px 10px -3px rgba(36, 123, 160, 0.6); }

/* ---------- panels ---------- */
.panel { display: none; padding: 0 14px; max-width: 560px; margin: 0 auto; }
.panel.is-active { display: block; animation: fade 0.4s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- rules button (play) ---------- */
.rules-btn {
  width: 100%; margin: 4px 0 10px; cursor: pointer; text-align: left;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  column-gap: 12px; row-gap: 2px;
  padding: 11px 14px; border-radius: 14px;
  border: 1px solid var(--line); background: var(--surface);
  color: var(--ink); transition: border-color 0.2s, background 0.2s;
}
.rules-btn:active { background: var(--surface-2); }
.rules-btn .gear { grid-row: 1 / 3; font-size: 1.35rem; color: var(--c-blue); }
.rules-btn-txt { font-family: 'Cinzel', serif; font-size: 0.7rem; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.rules-btn-txt b { color: var(--c-blue); font-weight: 600; }
.rules-btn-sub { grid-column: 2 / 4; font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--muted); }

/* ---------- table ---------- */
.table { margin-top: 2px; }
.rail-top { display: flex; gap: 8px; justify-content: space-between; margin-bottom: 10px; }
.counter-chip {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 7px 4px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); cursor: default;
}
.count-toggle { cursor: pointer; transition: 0.2s; }
.count-toggle[aria-pressed="true"] { border-color: var(--c-blue); background: rgba(36, 123, 160, 0.07); }
.counter-chip .ck { font-size: 0.62rem; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; font-family: 'JetBrains Mono', monospace; }
.counter-chip .cv { font-family: 'JetBrains Mono', monospace; font-size: 1rem; font-weight: 600; color: var(--ink); }
.cv.gold { color: var(--c-blue); }

.felt {
  position: relative;
  border-radius: 26px 26px 90px 90px / 26px 26px 50px 50px;
  background: radial-gradient(120% 100% at 50% 0%, var(--felt) 0%, var(--felt-2) 82%);
  border: 1px solid rgba(80, 81, 79, 0.12);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  padding: 16px 12px 22px;
  min-height: 40dvh;
  display: flex; flex-direction: column; justify-content: space-between;
}
.felt::before {
  content: ''; position: absolute; inset: 9px;
  border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 20px 20px 80px 80px / 20px 20px 44px 44px;
  pointer-events: none;
}
.seat { text-align: center; z-index: 1; }
.seat-label { font-family: 'Cinzel', serif; font-size: 0.62rem; letter-spacing: 0.22em; color: rgba(34, 60, 54, 0.7); margin: 6px 0; }
.seat-label .hv {
  display: inline-block; margin-left: 6px; padding: 0 7px; border-radius: 8px;
  font-family: 'JetBrains Mono', monospace; letter-spacing: 0;
  background: rgba(255, 255, 255, 0.85); color: var(--c-dark);
}
.felt-mark { position: relative; text-align: center; pointer-events: none; }
.arc { font-family: 'Cinzel', serif; font-size: 0.6rem; letter-spacing: 0.3em; color: rgba(40, 56, 52, 0.55); white-space: nowrap; }
.count-readout { margin-top: 8px; display: inline-flex; gap: 18px; pointer-events: none; }
.count-readout span { display: inline-flex; flex-direction: column; align-items: center; }
.count-readout i { font-style: normal; font-family: 'JetBrains Mono', monospace; font-size: 0.55rem; letter-spacing: 0.2em; color: rgba(40, 56, 52, 0.7); }
.count-readout b { font-family: 'JetBrains Mono', monospace; font-size: 1.3rem; color: var(--c-dark); }
.hidden { display: none !important; }

/* ---------- cards ---------- */
.cards, .player-hands { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; min-height: 92px; align-items: center; }
.player-hands { gap: 14px; }
.hand { display: flex; gap: 6px; padding: 6px; border-radius: 14px; transition: 0.2s; }
.hand.active { background: rgba(255, 255, 255, 0.28); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.6); }
.hand-meta { font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; color: rgba(40, 56, 52, 0.75); text-align: center; width: 100%; }

.card {
  width: 58px; height: 84px; border-radius: 9px;
  background: var(--card-bg); color: var(--card-ink);
  box-shadow: 0 6px 14px -8px rgba(20, 30, 28, 0.55), inset 0 0 0 1px rgba(0, 0, 0, 0.05);
  position: relative; flex: 0 0 auto;
  font-family: 'JetBrains Mono', monospace;
  animation: deal 0.32s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
@keyframes deal { from { opacity: 0; transform: translateY(-22px) rotate(-6deg) scale(0.9); } to { opacity: 1; transform: none; } }
.card .corner { position: absolute; font-weight: 600; line-height: 1; }
.card .tl { top: 6px; left: 7px; text-align: center; }
.card .br { bottom: 6px; right: 7px; transform: rotate(180deg); text-align: center; }
.card .rank { font-size: 0.92rem; display: block; }
.card .suit { font-size: 0.78rem; display: block; }
.card .pip { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 1.7rem; opacity: 0.92; }
.card.red { color: var(--c-red); }
.card.back {
  background: var(--c-blue);
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.12) 0 6px, rgba(255,255,255,0) 6px 12px);
  box-shadow: 0 6px 14px -8px rgba(20, 30, 28, 0.55), inset 0 0 0 2px rgba(255,255,255,0.5), inset 0 0 0 5px var(--c-blue);
}
.card.back::after { content: '♦'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: rgba(255, 255, 255, 0.85); font-size: 1.6rem; }

.message { text-align: center; margin: 12px 4px 4px; min-height: 1.4em; font-size: 1.12rem; color: var(--ink); letter-spacing: 0.02em; }
.message.win { color: var(--win); }
.message.lose { color: var(--lose); }

/* ---------- controls (inline, below the table — no overlay) ---------- */
.controls {
  padding: 14px 0 0;
  margin: 0;
}
.bet-bar { display: grid; grid-template-columns: 1fr; gap: 10px; }
.bet-display { text-align: center; font-family: 'Cinzel', serif; letter-spacing: 0.16em; font-size: 0.8rem; color: var(--muted); }
.bet-display .gold {
  color: var(--c-dark); font-size: 1.1rem;
  background: var(--c-yellow); padding: 1px 10px; border-radius: 100px; margin-left: 4px;
}
.chips { display: flex; gap: 10px; justify-content: center; }
.chip {
  width: 56px; height: 56px; border-radius: 50%; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-weight: 600; font-size: 0.9rem; color: #fff;
  border: 3px dashed rgba(255, 255, 255, 0.7);
  box-shadow: 0 5px 12px -5px rgba(40, 42, 41, 0.5), inset 0 0 0 4px rgba(255, 255, 255, 0.12);
  transition: transform 0.12s;
}
.chip:active { transform: scale(0.92); }
.chip.c5 { background: var(--c-blue); }
.chip.c25 { background: var(--c-teal); }
.chip.c100 { background: var(--c-dark); border-color: var(--c-yellow); color: var(--c-yellow); }
.chip.clear { background: var(--c-red); border-style: solid; }

.action {
  font-family: 'Cinzel', serif; letter-spacing: 0.1em; font-size: 0.92rem;
  padding: 15px 10px; border-radius: 14px; cursor: pointer; border: none;
  color: #fff; background: var(--c-blue);
  box-shadow: 0 6px 16px -8px rgba(36, 123, 160, 0.7); transition: transform 0.1s, filter 0.2s;
}
.action:active { transform: translateY(1px) scale(0.99); }
.action:hover { filter: brightness(1.05); }
.action:disabled { opacity: 0.4; filter: grayscale(0.4); box-shadow: none; }
.action.ghost { background: transparent; color: var(--c-blue); border: 1px solid var(--c-blue); box-shadow: none; }
.action.deal { width: 100%; }
.action-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.result-bar { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; }

/* ============================================================
   Shared form primitives
   ============================================================ */
.block {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: 16px; padding: 14px; margin-bottom: 14px;
  box-shadow: 0 2px 8px -6px rgba(40, 42, 41, 0.25);
}
.block-head { display: flex; align-items: center; gap: 6px; margin-bottom: 12px; }
.block-title { font-family: 'Cinzel', serif; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-blue); }

.field { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; color: var(--muted); flex: 1; min-width: 0; }
.field-label { display: inline-flex; align-items: center; gap: 5px; }
.field-label b { color: var(--c-blue); font-family: 'JetBrains Mono', monospace; }
.field-row { display: flex; gap: 12px; margin-bottom: 12px; }
.field-row:last-child { margin-bottom: 0; }
.field select, .field input[type="number"] {
  font-family: 'JetBrains Mono', monospace; font-size: 0.95rem;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px; width: 100%;
  appearance: none; -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--c-blue) 50%),
    linear-gradient(135deg, var(--c-blue) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
.field input[type="number"] { background-image: none; }
.field input[type="range"] { accent-color: var(--c-blue); width: 100%; }
.field input:focus, .field select:focus { outline: none; border-color: var(--c-blue); box-shadow: 0 0 0 2px rgba(36, 123, 160, 0.15); }

.sim-form { margin-bottom: 18px; }
.rule-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* location / casino picker */
.loc { margin-bottom: 14px; }
.loc-toggle {
  width: 100%; display: flex; align-items: center; gap: 8px; cursor: pointer;
  padding: 11px 14px; border-radius: 12px;
  border: 1px dashed var(--c-blue); background: var(--surface); color: var(--c-blue);
  font-family: 'Cinzel', serif; font-size: 0.78rem; letter-spacing: 0.08em; transition: 0.2s;
}
.loc-toggle .pin { font-size: 1rem; }
.loc-toggle .loc-caret { margin-left: auto; transition: transform 0.2s; color: var(--c-blue); }
.loc-toggle[aria-expanded="true"] { border-style: solid; background: rgba(36, 123, 160, 0.07); }
.loc-toggle[aria-expanded="true"] .loc-caret { transform: rotate(180deg); }
.loc-panel {
  margin-top: 10px; padding: 14px; border-radius: 12px;
  border: 1px solid var(--line-soft); background: var(--surface-2); animation: fade 0.25s ease;
}
.loc-panel .field-row { margin-bottom: 0; }
.loc-panel .field select { background-color: var(--surface); }
.loc-note { color: var(--muted); font-size: 0.78rem; line-height: 1.5; margin: 10px 0 0; font-style: italic; }
.loc-note.applied { color: var(--win); font-style: normal; }
.loc-note.warn { color: var(--lose); font-style: normal; }

/* segmented simple / detail */
.seg {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px;
  border: 1px solid var(--line); border-radius: 100px; background: var(--surface); margin: 0 0 14px;
}
.seg-btn {
  font-family: 'Cinzel', serif; font-size: 0.72rem; letter-spacing: 0.12em;
  color: var(--muted); background: none; border: none; cursor: pointer; padding: 9px 0; border-radius: 100px; transition: 0.2s;
}
.seg-btn.is-active { color: #fff; background: var(--c-blue); }
.detail-only { display: none; }
.detail-mode .detail-only { display: block; animation: fade 0.3s ease; }

/* toggles */
.toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; margin-top: 12px; }
.tg { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 0.9rem; }
.tg input { accent-color: var(--c-blue); width: 18px; height: 18px; flex: 0 0 auto; }
.tg span { display: inline-flex; align-items: center; gap: 5px; }
.action.run { margin-top: 4px; }

/* help button + tooltip */
.help {
  flex: 0 0 auto; width: 16px; height: 16px; line-height: 1; padding: 0;
  border-radius: 50%; border: 1px solid var(--c-blue); cursor: pointer;
  background: var(--surface); color: var(--c-blue);
  font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; font-weight: 600;
}
.help:active { background: var(--c-blue); color: #fff; }
.helptip {
  position: fixed; z-index: 90; max-width: 260px; display: none;
  padding: 10px 12px; border-radius: 10px;
  background: var(--c-dark); border: 1px solid var(--c-dark);
  color: #fff; font-size: 0.84rem; line-height: 1.5;
  box-shadow: 0 14px 36px -14px rgba(40, 42, 41, 0.6);
}
.helptip.show { display: block; animation: fade 0.18s ease; }

/* ---------- simulation results ---------- */
.sim-intro h2, .sim-results h3, .chart-wrap h3 { font-family: 'Cinzel', serif; color: var(--c-dark); letter-spacing: 0.06em; }
.sim-intro h2 { font-size: 1.3rem; margin: 14px 0 6px; }
.sim-intro p { color: var(--muted); font-size: 1.02rem; line-height: 1.5; margin: 0 0 12px; }

.sim-progress { display: flex; align-items: center; gap: 10px; margin: 4px 0 16px; }
.bar { flex: 1; height: 8px; border-radius: 100px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--line); }
.bar-fill { height: 100%; width: 0%; background: var(--c-blue); transition: width 0.1s; }
.prog-text { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--c-blue); min-width: 3.2em; text-align: right; }

.stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 11px 10px; display: flex; flex-direction: column; gap: 4px; }
.stat .sk { font-size: 0.6rem; letter-spacing: 0.06em; color: var(--muted); font-family: 'JetBrains Mono', monospace; }
.stat .sk i { font-style: normal; opacity: 0.7; }
.stat .sv { font-family: 'JetBrains Mono', monospace; font-size: 1.12rem; font-weight: 600; color: var(--c-blue); }
.sv.pos { color: var(--win); }
.sv.neg { color: var(--lose); }

.chart-wrap { margin-bottom: 18px; }
.chart-wrap h3 { font-size: 0.92rem; margin: 0 0 8px; }
canvas { width: 100%; display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.sim-meta { color: var(--muted); font-size: 0.85rem; font-family: 'JetBrains Mono', monospace; text-align: center; }

/* ============================================================
   Bottom sheet (play table rules)
   ============================================================ */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 60; display: none;
  background: rgba(50, 52, 50, 0.4); backdrop-filter: blur(2px);
}
.sheet-backdrop.is-open { display: block; animation: fade 0.2s ease; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 61;
  max-width: 560px; margin: 0 auto; max-height: 88dvh; overflow-y: auto;
  padding: 8px 16px calc(20px + var(--safe-bottom));
  background: var(--bg); border-top: 1px solid var(--line);
  border-radius: 22px 22px 0 0; box-shadow: 0 -18px 50px -24px rgba(40, 42, 41, 0.5);
  transform: translateY(100%); transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.sheet-backdrop.is-open .sheet { transform: translateY(0); }
.sheet-handle { width: 40px; height: 4px; border-radius: 100px; background: var(--line); margin: 4px auto 10px; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.sheet-head h2 { font-family: 'Cinzel', serif; color: var(--c-dark); font-size: 1.15rem; letter-spacing: 0.08em; margin: 0; }
.sheet-x { width: 34px; height: 34px; border-radius: 50%; cursor: pointer; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: 0.9rem; }
.sheet-note { color: var(--muted); font-size: 0.8rem; text-align: center; margin: 10px 4px 0; font-style: italic; }

/* ---------- affiliate / promo (labelled, below all content) ---------- */
.promo { max-width: 560px; margin: 18px auto 0; padding: 16px 14px 0; border-top: 1px solid var(--line-soft); }
.promo-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.promo-title { font-family: 'Cinzel', serif; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-dark); }
.promo-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.58rem; font-weight: 600; letter-spacing: 0.08em; color: #fff; background: var(--muted); padding: 1px 6px; border-radius: 4px; }
.promo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.promo-card {
  display: flex; flex-direction: column; gap: 4px; text-decoration: none;
  padding: 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface);
  box-shadow: 0 2px 8px -6px rgba(40, 42, 41, 0.25); transition: 0.18s;
}
.promo-card:active { transform: scale(0.99); }
.promo-card:hover { border-color: var(--c-blue); }
.promo-name { font-size: 0.95rem; color: var(--c-blue); font-weight: 600; }
.promo-sub { font-size: 0.76rem; color: var(--muted); line-height: 1.4; }
.promo-note { font-size: 0.72rem; color: var(--muted); margin: 10px 2px 0; line-height: 1.5; }

.foot { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 18px 20px 8px; font-style: italic; }

@media (max-width: 360px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat .sv { font-size: 1rem; }
}