:root {
  --bg: #0f1419;
  --bg-elev: #161d27;
  --border: #2a3544;
  --text: #e7edf5;
  --muted: #8b9bb0;
  --accent: #3ecf8e;
  --accent-dim: #2a8f5f;
  --warn: #e8c547;
  --danger: #f07178;
  --seat-empty: #1e2835;
  --seat-fill: #1a2433;
  --radius: 12px;
  --font: "DM Sans", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", monospace;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 20% -10%, #1a2636 0%, var(--bg) 55%);
  color: var(--text);
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem clamp(1rem, 3vw, 2rem) 3rem;
  overflow-x: hidden;
}

/* ── header ───────────────────────────────────────── */

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.logo {
  font-size: 2rem;
  line-height: 1;
  color: var(--accent);
  text-shadow: 0 0 24px rgba(62, 207, 142, 0.35);
}

h1 { margin: 0; font-size: 1.3rem; font-weight: 650; letter-spacing: -0.02em; }
h2 { margin: 0 0 0.5rem; font-size: 1rem; font-weight: 650; }

.sub { margin: 0; font-size: 0.82rem; color: var(--muted); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.6rem 0.75rem;
}

/* ── form elements ────────────────────────────────── */

.field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.field input, .field select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.45rem 0.6rem;
  font: inherit;
  font-family: var(--mono);
  font-size: 0.85rem;
}

textarea {
  width: 100%;
  resize: vertical;
  tab-size: 2;
}

.btn {
  background: linear-gradient(180deg, #2d3b4d, #243041);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.15s;
}

.btn:hover { border-color: var(--accent-dim); }
.btn:disabled { opacity: 0.45; cursor: default; }

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }

.btn-accent {
  background: linear-gradient(180deg, #2a8f5f, #1f7a4e);
  border-color: var(--accent-dim);
  color: #fff;
}

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

.btn-warn {
  background: linear-gradient(180deg, #8a6d1a, #705a13);
  border-color: #a57e1f;
  color: #fbe89a;
}

.btn-danger {
  background: linear-gradient(180deg, #7a2b30, #5c2025);
  border-color: #a03d44;
  color: #f8b4b4;
}

.err {
  color: var(--danger);
  font-size: 0.82rem;
  margin: 0.3rem 0 0;
  min-height: 1.2em;
}

.hidden { display: none !important; }

.mono { font-family: var(--mono); }

/* ── pills ────────────────────────────────────────── */

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
}

.pill.active { background: rgba(62,207,142,.12); color: var(--accent); border-color: rgba(62,207,142,.35); }
.pill.idle   { background: rgba(232,197,71,.1);  color: var(--warn);   border-color: rgba(232,197,71,.3); }

/* ── panels ───────────────────────────────────────── */

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
  margin-bottom: 0.85rem;
}

/* join */
.join-panel form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.6rem 0.9rem;
}

/* your hand */
.your-panel { border-color: rgba(62,207,142,.25); }
.your-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.your-cards {
  display: flex;
  gap: 0.5rem;
  min-height: 5rem;
  align-items: center;
}

/* ── cards ─────────────────────────────────────────── */

.card {
  width: 3.2rem;
  height: 4.5rem;
  border-radius: 7px;
  background: linear-gradient(145deg, #f8fafc, #e2e8f0);
  color: #1a1a2e;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,.35);
  line-height: 1.15;
  gap: 0;
  flex-shrink: 0;
}

.card .card-rank { font-size: 1rem; }
.card .card-suit { font-size: 1.15rem; line-height: 1; }
.card.red { color: #c0392b; }
.card.placeholder {
  background: var(--seat-empty);
  color: var(--muted);
  font-weight: 500;
  border: 1px dashed var(--border);
  font-size: 1.2rem;
}
.card.facedown {
  background: linear-gradient(145deg, #2d4a7a, #1b3460);
  color: #5b8abf;
  font-size: 1.1rem;
  border: 1.5px solid #3a6094;
}

.card.sm { width: 2.1rem; height: 2.9rem; }
.card.sm .card-rank { font-size: 0.7rem; }
.card.sm .card-suit { font-size: 0.8rem; }
.card.sm.facedown { font-size: 0.85rem; }

/* ── felt table ───────────────────────────────────── */

.table-panel { margin-bottom: 0.85rem; }

.felt-wrap {
  position: relative;
  width: 100%;
  margin: 0 auto;
}

.felt-img {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  pointer-events: none;
}

/* pot overlay */
.felt-pot {
  position: absolute;
  left: 50%;
  top: 30%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 3;
  pointer-events: none;
}

.felt-pot-label {
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.felt-pot-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--warn);
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

/* community cards on felt */
.felt-board {
  position: absolute;
  left: 50%;
  top: 47%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: 0.35rem;
  z-index: 3;
  pointer-events: none;
}

.felt-board .card {
  width: 2.8rem;
  height: 3.9rem;
}
.felt-board .card .card-rank { font-size: 0.85rem; }
.felt-board .card .card-suit { font-size: 1rem; }
.felt-board .card.facedown { font-size: 0.85rem; }
.felt-board .card.placeholder { font-size: 0.95rem; }

/* seats positioned on felt */
.felt-seat {
  position: absolute;
  transform: translate(-50%, -50%);
  background: rgba(12, 16, 22, 0.9);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 0.25rem 0.4rem;
  min-width: 5.2rem;
  text-align: center;
  z-index: 5;
  backdrop-filter: blur(3px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.felt-seat.occupied { border-color: rgba(255,255,255,0.18); }
.felt-seat.acting {
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(62,207,142,0.4);
  animation: pulse 1.5s ease-in-out infinite;
}
.felt-seat.you { border-color: rgba(62,207,142,0.5); }
.felt-seat.folded { opacity: 0.4; }

.felt-seat[data-seat="1"]  { left: 36%; top: 88%; }
.felt-seat[data-seat="2"]  { left: 15%; top: 77%; }
.felt-seat[data-seat="3"]  { left: 4%;  top: 48%; transform: translate(0%, -50%); }
.felt-seat[data-seat="4"]  { left: 13%; top: 15%; }
.felt-seat[data-seat="5"]  { left: 33%; top: 7%;  }
.felt-seat[data-seat="6"]  { left: 53%; top: 7%;  }
.felt-seat[data-seat="7"]  { left: 80%; top: 15%; }
.felt-seat[data-seat="8"]  { left: 92%; top: 48%; transform: translate(-100%, -50%); }
.felt-seat[data-seat="9"]  { left: 80%; top: 77%; }
.felt-seat[data-seat="10"] { left: 58%; top: 88%; }

.fs-name {
  font-weight: 650;
  font-size: 0.7rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 6rem;
  margin: 0 auto;
}
.fs-empty { color: var(--muted); font-weight: 400; font-size: 0.62rem; }
.fs-stack {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
}
.fs-tags {
  font-size: 0.55rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.fs-cards {
  display: flex;
  gap: 0.12rem;
  justify-content: center;
  margin-top: 0.15rem;
}

/* bet chips floating on felt */
.felt-bet {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 4;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--warn);
  background: rgba(12, 16, 22, 0.8);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(232,197,71,0.3);
  pointer-events: none;
  white-space: nowrap;
}

/* extra-small cards for seat overlays */
.card.xs { width: 1.5rem; height: 2.1rem; }
.card.xs .card-rank { font-size: 0.5rem; }
.card.xs .card-suit { font-size: 0.6rem; }
.card.xs.facedown { font-size: 0.55rem; }

@media (max-width: 600px) {
  .felt-board .card { width: 2rem; height: 2.8rem; }
  .felt-board .card .card-rank { font-size: 0.65rem; }
  .felt-board .card .card-suit { font-size: 0.75rem; }
  .felt-board .card.facedown { font-size: 0.65rem; }
  .felt-seat { min-width: 4rem; padding: 0.2rem 0.3rem; }
  .fs-name { font-size: 0.6rem; max-width: 4.5rem; }
  .fs-stack { font-size: 0.58rem; }
  .card.xs { width: 1.2rem; height: 1.7rem; }
  .felt-pot-val { font-size: 0.9rem; }
}

/* ── winners ──────────────────────────────────────── */

.winners {
  background: rgba(62, 207, 142, 0.08);
  border: 1px solid rgba(62, 207, 142, 0.3);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  margin-top: 0.65rem;
}

.winner-entry {
  font-size: 0.88rem;
  padding: 0.15rem 0;
}

.winner-entry b { color: var(--accent); }

/* ── hand bar ─────────────────────────────────────── */

.hand-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
  margin-bottom: 0.75rem;
}

.stat-inline { font-size: 0.82rem; color: var(--muted); }
.stat-inline b { color: var(--text); font-weight: 600; margin-right: 0.25rem; }
.stat-inline.highlight span { color: var(--accent); }

/* ── actions ──────────────────────────────────────── */

.action-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.raise-row {
  display: flex;
  gap: 0.6rem;
  align-items: flex-end;
  margin-bottom: 0.3rem;
}

.turn-badge {
  display: inline-block;
  background: rgba(62,207,142,.15);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

/* ── bot ──────────────────────────────────────────── */

.bot-panel code { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); }

.bot-upload-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.6rem 0.9rem;
  margin-bottom: 0.65rem;
}

.file-field input[type="file"] {
  font-size: 0.82rem;
  color: var(--muted);
}

.file-field input[type="file"]::file-selector-button {
  background: linear-gradient(180deg, #2d3b4d, #243041);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  margin-right: 0.5rem;
}

.bot-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.bot-running-list {
  font-size: 0.82rem;
  color: var(--muted);
}

.bot-running-list .bot-entry {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
}

.bot-running-list .bot-entry .pill {
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
}

.bot-help {
  margin-top: 0.5rem;
}

.bot-help summary {
  cursor: pointer;
  user-select: none;
}

.code-sample {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  margin: 0.4rem 0 0.5rem;
  overflow-x: auto;
}

.code-sample code {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text);
  white-space: pre;
  line-height: 1.5;
}

/* ── log ──────────────────────────────────────────── */

.log {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.82rem;
  color: var(--muted);
  max-height: 14rem;
  overflow-y: auto;
}

.log li { margin-bottom: 0.2rem; }
.log li b { color: var(--text); font-weight: 600; }

/* ── footer ───────────────────────────────────────── */

.foot {
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.foot code {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  word-break: break-all;
}