:root {
  --bg: #0a0e13;
  --surface: #111821;
  --surface-2: #17202b;
  --surface-3: #1e2935;
  --border: #243142;
  --border-strong: #33435a;
  --text: #e8edf3;
  --muted: #8d9bad;
  --faint: #5d6b7d;
  --accent: #f2c14e;
  --accent-ink: #1b1405;
  --accent-soft: rgba(242, 193, 78, 0.14);
  --win: #34c47c;
  --tie: #e0b341;
  --lose: #ef5f67;
  --danger-soft: rgba(239, 95, 103, 0.12);
  --felt-1: #1d7a52;
  --felt-2: #0f4a32;
  --rail: #0d1a14;
  --card-face: #fbfaf7;
  --card-red: #d4363f;
  --card-black: #161b22;
  --radius: 14px;
  --radius-sm: 9px;
  --font: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

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

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(52, 196, 124, 0.08), transparent 60%),
    radial-gradient(900px 500px at 110% 0%, rgba(242, 193, 78, 0.06), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  font-feature-settings: "tnum" 1, "cv11" 1;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.01em;
}

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

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--surface-3);
  border-radius: 5px;
  padding: 1px 5px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1320px;
  margin: 0 auto;
  padding: 20px 24px 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(145deg, #f7d47a, #d9a22b);
  color: var(--accent-ink);
  font-size: 22px;
  box-shadow: 0 6px 18px rgba(242, 193, 78, 0.25);
}

.brand h1 {
  font-size: 19px;
}

.tagline {
  margin: 1px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.engine-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.engine-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faint);
}

.engine-status.loading .dot {
  background: var(--tie);
  animation: pulse 1.2s ease-in-out infinite;
}

.engine-status.ready {
  color: var(--text);
}

.engine-status.ready .dot {
  background: var(--win);
  box-shadow: 0 0 0 3px rgba(52, 196, 124, 0.18);
}

.engine-status.failed {
  color: var(--lose);
  border-color: rgba(239, 95, 103, 0.4);
}

.engine-status.failed .dot {
  background: var(--lose);
}

@keyframes pulse {
  50% {
    opacity: 0.35;
  }
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 20px;
  align-items: start;
  max-width: 1320px;
  margin: 0 auto;
  padding: 12px 24px 24px;
}

.play {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.side {
  display: grid;
  gap: 20px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.panel h2 {
  font-size: 13px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.felt-wrap {
  padding: 14px;
  border-radius: 999px / 46%;
  background: linear-gradient(180deg, #1b2a22, var(--rail));
  border: 1px solid #22362b;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.felt {
  position: relative;
  aspect-ratio: 16 / 8.6;
  min-height: 360px;
  border-radius: 999px / 46%;
  background: radial-gradient(ellipse at 50% 40%, var(--felt-1), var(--felt-2) 75%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.06), inset 0 12px 40px rgba(0, 0, 0, 0.35);
}

.board-zone {
  position: absolute;
  left: 50%;
  top: 43%;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 10px;
}

.street {
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
  color: rgba(255, 255, 255, 0.82);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.street.warn {
  background: rgba(224, 179, 65, 0.22);
  color: #ffe3a1;
}

.board {
  display: flex;
  gap: 8px;
}

.board .slot-wrap:nth-child(3) {
  margin-right: 8px;
}

.board .slot-wrap:nth-child(4) {
  margin-right: 4px;
}

.hero-zone {
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 10px 14px 8px;
  border-radius: 16px;
  background: rgba(8, 14, 11, 0.78);
  border: 1px solid rgba(242, 193, 78, 0.45);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45), 0 0 0 4px rgba(242, 193, 78, 0.08);
}

.hero {
  display: flex;
  gap: 8px;
}

.hero-label {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.slot-wrap {
  position: relative;
}

.slot {
  display: grid;
  place-items: center;
  width: var(--w, 58px);
  height: var(--h, 82px);
  padding: 0;
  border-radius: 8px;
  border: 1.5px dashed rgba(255, 255, 255, 0.32);
  background: rgba(0, 0, 0, 0.16);
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--empty-size, 11px);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.slot:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.slot.filled {
  border: 0;
  background: var(--card-face);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
}

.slot.active {
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(242, 193, 78, 0.28);
  color: var(--accent);
}

.slot.filled.active {
  transform: translateY(-4px);
}

.hero .slot {
  --w: 70px;
  --h: 98px;
  --empty-size: 26px;
  font-weight: 400;
}

.slot-clear {
  position: absolute;
  top: -8px;
  right: -8px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text);
  font-size: 13px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.slot-wrap:hover .slot-clear,
.slot-wrap:focus-within .slot-clear {
  opacity: 1;
}

.face {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  font-weight: 700;
  line-height: 1;
}

.face .r {
  position: absolute;
  top: 9%;
  left: 12%;
  font-size: calc(var(--h, 82px) * 0.27);
  letter-spacing: -0.04em;
}

.face .s {
  position: absolute;
  right: 10%;
  bottom: 8%;
  font-size: calc(var(--h, 82px) * 0.36);
}

.face.red {
  color: var(--card-red);
}

.face.black {
  color: var(--card-black);
}

.seats {
  position: absolute;
  inset: 0;
}

.seat {
  position: absolute;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 4px;
  width: 92px;
  text-align: center;
}

.seat-backs {
  display: flex;
  gap: 3px;
}

.seat-backs span {
  width: 20px;
  height: 28px;
  border-radius: 4px;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.14) 0 3px, transparent 3px 6px),
    linear-gradient(160deg, #3c5a99, #233b6e);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.seat-tag {
  max-width: 100%;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(8, 14, 11, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11.5px;
  line-height: 1.3;
}

.seat-tag b {
  display: block;
  font-weight: 650;
}

.seat-tag span {
  display: block;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.66);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.seat .w-short {
  display: none;
}

.seat.bad .seat-tag {
  border-color: rgba(239, 95, 103, 0.7);
}

.picker {
  display: grid;
  gap: 16px;
}

.picker-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.picker-title {
  margin-top: 2px;
  font-size: 17px;
  font-weight: 600;
}

.picker-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.deck {
  display: grid;
  gap: 8px;
}

.suit-row {
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  gap: 6px;
}

.deck-card {
  --h: 62px;
  height: var(--h);
  padding: 0;
  border-radius: 7px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: var(--card-face);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  transition: transform 0.1s ease, box-shadow 0.1s ease, opacity 0.1s ease;
}

.deck-card .face .r {
  font-size: 17px;
}

.deck-card .face .s {
  font-size: 19px;
}

.deck-card:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4), 0 0 0 2px var(--accent);
}

.deck-card:disabled {
  opacity: 0.32;
}

.deck-card.used {
  opacity: 0.14;
  background: #c9ccd1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.12s ease, border-color 0.12s ease, opacity 0.12s ease;
}

.btn.ghost {
  background: var(--surface-2);
  border-color: var(--border);
  color: var(--text);
}

.btn.ghost:hover:not(:disabled) {
  background: var(--surface-3);
  border-color: var(--border-strong);
}

.btn.small {
  min-height: 32px;
  padding: 0 12px;
  font-size: 13px;
}

.btn.primary {
  width: 100%;
  min-height: 48px;
  background: linear-gradient(180deg, #f6cd66, #e7b03a);
  color: var(--accent-ink);
  font-size: 15.5px;
  box-shadow: 0 6px 18px rgba(242, 193, 78, 0.22);
}

.btn.primary:hover:not(:disabled) {
  background: linear-gradient(180deg, #f9d77d, #ecb945);
}

.btn:disabled {
  opacity: 0.45;
  box-shadow: none;
}

.settings {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

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

.label {
  font-size: 13.5px;
  font-weight: 600;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
}

.notice {
  margin: 0;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12.5px;
}

.pill {
  min-width: 28px;
  padding: 1px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  overflow: hidden;
}

.stepper button {
  width: 36px;
  height: 34px;
  border: 0;
  background: transparent;
  font-size: 18px;
}

.stepper button:hover:not(:disabled) {
  background: var(--surface-3);
}

.stepper button:disabled {
  opacity: 0.35;
}

.stepper output {
  min-width: 30px;
  font-weight: 700;
  text-align: center;
}

.opp-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 320px;
  overflow-y: auto;
}

.opp {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 6px 10px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}

.opp-num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface-3);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.opp-main {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.opp-main select {
  flex: 1;
  min-width: 0;
}

.combos {
  flex: none;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.opp-custom {
  grid-column: 2;
  display: grid;
  gap: 4px;
}

.opp-error {
  color: var(--lose);
  font-size: 12px;
}

select,
input[type="text"] {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

select {
  appearance: none;
  padding-right: 30px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 15px) 52%, calc(100% - 10px) 52%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}

input[type="text"]::placeholder {
  color: var(--faint);
}

input[type="text"].invalid {
  border-color: var(--lose);
  background: var(--danger-soft);
}

select:hover:not(:disabled),
input[type="text"]:hover:not(:disabled) {
  border-color: var(--border-strong);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 3px;
  gap: 3px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.segmented button {
  min-height: 32px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 13.5px;
}

.segmented button:hover:not(:disabled) {
  color: var(--text);
}

.segmented button[aria-checked="true"] {
  background: var(--surface-3);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.switch {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  cursor: pointer;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.switch .track {
  position: relative;
  flex: none;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  transition: background 0.15s ease;
}

.switch .track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.15s ease, background 0.15s ease;
}

.switch input:checked + .track {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.switch input:checked + .track::after {
  transform: translateX(16px);
  background: var(--accent);
}

.switch input:focus-visible + .track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.switch input:disabled ~ * {
  opacity: 0.5;
}

.advanced {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.advanced summary {
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}

.advanced summary:hover {
  color: var(--text);
}

.advanced-body {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 12px;
  margin-top: 12px;
}

.action {
  display: grid;
  gap: 8px;
}

.form-msg {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.form-msg.error {
  color: var(--lose);
}

.results {
  display: grid;
  gap: 16px;
}

.results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.stale {
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(224, 179, 65, 0.14);
  color: var(--tie);
  font-size: 12px;
  font-weight: 600;
}

.results.is-stale #results-body {
  opacity: 0.55;
}

.empty {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 8px 8px 4px;
  color: var(--muted);
  text-align: center;
}

.empty p {
  margin: 0;
  max-width: 260px;
}

.empty strong {
  color: var(--text);
}

.empty-cards {
  display: flex;
  gap: 6px;
}

.empty-cards span {
  width: 34px;
  height: 48px;
  border-radius: 6px;
  border: 1.5px dashed var(--border-strong);
}

.empty-cards span:last-child {
  transform: rotate(8deg);
}

.running {
  display: grid;
  gap: 10px;
  justify-items: start;
}

.progress {
  position: relative;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: var(--surface-3);
  overflow: hidden;
}

.progress-bar {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 35%;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: indeterminate 1.1s ease-in-out infinite;
}

@keyframes indeterminate {
  from {
    left: -35%;
  }
  to {
    left: 100%;
  }
}

.running-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  font-size: 13.5px;
}

.elapsed {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
}

.error-box {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(239, 95, 103, 0.45);
  background: var(--danger-soft);
  color: #ffc2c5;
  font-size: 13.5px;
}

#results-body {
  display: grid;
  gap: 16px;
  transition: opacity 0.15s ease;
}

.scenario {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.mini {
  display: inline-flex;
  align-items: center;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--card-face);
  font-weight: 700;
  font-size: 12.5px;
}

.mini.red {
  color: var(--card-red);
}

.mini.black {
  color: var(--card-black);
}

.headline {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.equity-value {
  font-size: 52px;
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.03em;
}

.equity-label {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12.5px;
}

.ci {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  white-space: nowrap;
}

.ci strong {
  display: block;
  color: var(--text);
  font-size: 15px;
}

.stack {
  display: flex;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-3);
}

.seg {
  height: 100%;
  transition: width 0.4s ease;
}

.seg.win {
  background: var(--win);
}

.seg.tie {
  background: var(--tie);
}

.seg.lose {
  background: var(--lose);
}

.tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0;
}

.tile {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--c);
}

.tile.win {
  --c: var(--win);
}

.tile.tie {
  --c: var(--tie);
}

.tile.lose {
  --c: var(--lose);
}

.tile dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tile dd {
  margin: 2px 0 0;
  font-size: 21px;
  font-weight: 700;
}

.perf {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--border);
  border: 1px solid var(--border);
}

.perf > div {
  padding: 8px 12px;
  background: var(--surface);
}

.perf > .wide {
  grid-column: 1 / -1;
}

.perf dt {
  color: var(--muted);
  font-size: 11.5px;
}

.perf dd {
  margin: 1px 0 0;
  font-size: 14.5px;
  font-weight: 600;
}

.exact {
  display: grid;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.exact h3 {
  font-size: 14px;
}

.interval {
  display: grid;
  gap: 8px;
}

.interval-track {
  position: relative;
  height: 24px;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.interval-band {
  position: absolute;
  top: 5px;
  bottom: 5px;
  border-radius: 4px;
  background: rgba(242, 193, 78, 0.28);
  border: 1px solid rgba(242, 193, 78, 0.6);
}

.interval-mark {
  position: absolute;
  top: 2px;
  bottom: 2px;
  width: 3px;
  margin-left: -1.5px;
  border-radius: 2px;
}

.interval-mark.mc {
  background: var(--accent);
}

.interval-mark.exact {
  background: #7cc4ff;
  box-shadow: 0 0 0 2px var(--surface);
}

.interval-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  color: var(--muted);
  font-size: 12px;
}

.lg {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  border-radius: 2px;
  vertical-align: -1px;
}

.lg.band {
  background: rgba(242, 193, 78, 0.35);
  border: 1px solid rgba(242, 193, 78, 0.7);
}

.lg.mc {
  background: var(--accent);
}

.lg.exact {
  background: #7cc4ff;
}

.good {
  color: var(--win);
}

.bad {
  color: var(--lose);
}

.seed-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 12.5px;
}

.seed-row span {
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.foot {
  max-width: 1320px;
  margin: 0 auto;
  padding: 4px 24px 32px;
  color: var(--faint);
  font-size: 12.5px;
}

.segmented.three {
  grid-template-columns: repeat(3, 1fr);
}

.tabs {
  display: flex;
  gap: 4px;
  max-width: 1320px;
  margin: 4px auto 0;
  padding: 0 24px;
}

.tab {
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.tab:hover {
  color: var(--text);
}

.tab[aria-selected="true"] {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.method-badge {
  display: inline-block;
  margin-bottom: 6px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.method-badge.is-exact {
  background: rgba(52, 196, 124, 0.14);
  color: var(--win);
  box-shadow: inset 0 0 0 1px rgba(52, 196, 124, 0.4);
}

.method-badge.is-mc {
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(242, 193, 78, 0.4);
}

.grid-btn {
  flex: none;
  min-height: 30px;
  padding: 0 10px;
}

.btn.primary.compact {
  width: auto;
  min-height: 40px;
  padding: 0 18px;
  font-size: 14.5px;
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  font-size: 18px;
  line-height: 1;
}

.icon-btn:hover {
  background: var(--surface-3);
}

.range-dialog {
  width: min(560px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.range-dialog::backdrop {
  background: rgba(4, 7, 10, 0.72);
}

.dialog-body {
  display: grid;
  gap: 12px;
  padding: 18px;
}

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

.dialog-head h2 {
  font-size: 17px;
}

.quick-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.range-grid {
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  gap: 2px;
  touch-action: none;
  user-select: none;
}

.range-cell {
  aspect-ratio: 1;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--faint);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.range-cell.pair {
  background: var(--surface-3);
}

.range-cell:hover {
  outline: 1px solid var(--border-strong);
}

.range-cell.on {
  background: var(--accent);
  color: var(--accent-ink);
}

.range-cell.partial {
  background: repeating-linear-gradient(135deg, rgba(242, 193, 78, 0.55) 0 4px, rgba(242, 193, 78, 0.18) 4px 8px);
  color: var(--text);
}

.range-summary {
  display: grid;
  gap: 6px;
  font-size: 13.5px;
}

.range-summary code {
  display: block;
  max-height: 64px;
  overflow: auto;
  padding: 6px 8px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.range-summary code:empty {
  display: none;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.hands-layout {
  grid-template-areas:
    "matrix side"
    "ranks side";
}

.hands-layout .matrix-panel {
  grid-area: matrix;
}

.hands-layout .side {
  grid-area: side;
}

.hands-layout .rank-panel {
  grid-area: ranks;
}

.matrix-panel,
.hands-controls,
.hand-detail,
.rank-panel {
  display: grid;
  gap: 14px;
}

.matrix-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.matrix-sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.legend {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.legend-bar {
  width: 120px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgb(28, 42, 58), rgb(31, 94, 115), rgb(47, 158, 122), rgb(231, 195, 90));
}

.hand-matrix {
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  gap: 3px;
}

.hm-cell {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 1px;
  aspect-ratio: 1;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: var(--surface-2);
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.05;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.hm-cell.pair {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.hm-cell.light {
  color: var(--accent-ink);
}

.hm-cell:hover {
  transform: scale(1.06);
  z-index: 1;
}

.hm-cell.selected {
  box-shadow: 0 0 0 2px var(--text);
  z-index: 2;
}

.hm-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hm-eq {
  font-size: 10.5px;
  opacity: 0.85;
}

.hm-eq:empty {
  display: none;
}

.detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.detail-name {
  font-size: 22px;
  font-weight: 750;
}

.detail-head .method-badge {
  margin: 0;
}

.run-summary {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.run-summary p {
  margin: 0;
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.table-wrap {
  max-height: 480px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.rank-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.rank-table th {
  position: sticky;
  top: 0;
  padding: 8px 12px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-align: left;
}

.rank-table td {
  padding: 6px 12px;
  border-top: 1px solid var(--border);
  white-space: nowrap;
}

.rank-table td.hand {
  font-weight: 700;
}

.rank-table td.muted {
  color: var(--muted);
}

.rank-table tbody tr {
  cursor: pointer;
}

.rank-table tbody tr:hover {
  background: var(--surface-2);
}

.rank-table tbody tr.selected {
  background: var(--accent-soft);
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (max-width: 1100px) {
  .hands-layout {
    grid-template-areas:
      "matrix"
      "side"
      "ranks";
  }
}

@media (max-width: 760px) {
  .tabs {
    padding: 0 16px;
  }

  .tab {
    flex: 1;
    padding: 8px 6px;
  }

  .hand-matrix {
    gap: 2px;
  }

  .hm-cell {
    border-radius: 3px;
  }

  .hm-name {
    font-size: 8.5px;
  }

  .hm-eq {
    display: none;
  }

  .range-cell {
    font-size: 8px;
    border-radius: 3px;
  }

  .dialog-body {
    padding: 14px;
  }

  .topbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 16px 4px;
  }

  .tagline {
    display: none;
  }

  .layout {
    padding: 10px 16px 20px;
    gap: 16px;
  }

  .play,
  .side {
    gap: 16px;
  }

  .side {
    grid-template-columns: minmax(0, 1fr);
  }

  .panel {
    padding: 16px;
  }

  .felt-wrap {
    padding: 8px;
    border-radius: 44px;
  }

  .felt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    aspect-ratio: auto;
    min-height: 0;
    padding: 16px 10px;
    border-radius: 38px;
  }

  .board-zone,
  .hero-zone {
    position: static;
    transform: none;
  }

  .board {
    gap: 5px;
  }

  .board .slot-wrap:nth-child(3),
  .board .slot-wrap:nth-child(4) {
    margin-right: 0;
  }

  .slot {
    --w: 46px;
    --h: 66px;
  }

  .hero .slot {
    --w: 56px;
    --h: 80px;
  }

  .hero-zone {
    padding: 8px 12px 6px;
  }

  .slot-clear {
    opacity: 1;
  }

  .seats {
    position: static;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 4px;
    width: 100%;
  }

  .seat {
    position: static;
    transform: none;
    width: 56px;
    gap: 3px;
  }

  .seat-tag {
    width: 100%;
    border-radius: 8px;
  }

  .seat .w-long {
    display: none;
  }

  .seat .w-short {
    display: inline;
  }

  .brand h1 {
    font-size: 17px;
    white-space: nowrap;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 19px;
  }

  .engine-status {
    padding: 4px 10px;
    font-size: 12px;
  }

  .picker-actions .btn {
    font-size: 13px;
    white-space: nowrap;
  }

  .seat-backs span {
    width: 14px;
    height: 20px;
    border-width: 1px;
  }

  .seat-tag {
    padding: 2px 6px;
    font-size: 10.5px;
  }

  .suit-row {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .deck-card {
    --h: 52px;
  }

  .picker-actions {
    width: 100%;
  }

  .picker-actions .btn {
    flex: 1;
    padding: 0 8px;
  }

  .equity-value {
    font-size: 44px;
  }
}

.play-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
  align-items: start;
  max-width: 1320px;
  margin: 0 auto;
  padding: 12px 24px 24px;
}

.play-stage {
  display: grid;
  gap: 14px;
}

.play-felt-wrap {
  padding: 18px;
}

.play-felt {
  aspect-ratio: 16 / 9.4;
  min-height: 430px;
}

.play-seats {
  position: absolute;
  inset: 0;
}

.pseat {
  position: absolute;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 5px;
  width: 110px;
  text-align: center;
}

.pseat-cards {
  display: flex;
  gap: 3px;
}

.pseat-tag {
  max-width: 100%;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(8, 14, 11, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 11.5px;
  line-height: 1.3;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.pseat-tag b {
  display: block;
  font-weight: 650;
}

.pseat-hand {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  white-space: nowrap;
}

.pseat-hand:empty {
  display: none;
}

.pseat .w-short {
  display: none;
}

.pseat.winner .pseat-tag {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(242, 193, 78, 0.25);
}

.pseat.winner .pseat-hand {
  color: #ffe3a1;
}

.pseat.loser .pseat-cards {
  opacity: 0.55;
  transition: opacity 0.4s ease 0.5s;
}

.play-board-zone {
  top: 44%;
}

.play-board {
  display: flex;
  gap: 8px;
}

.play-board .pcard:nth-child(3) {
  margin-right: 8px;
}

.play-board .pcard:nth-child(4) {
  margin-right: 4px;
}

.play-hand-id {
  min-height: 16px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.play-hero-zone {
  position: absolute;
  left: 50%;
  bottom: -16px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  border-radius: 18px;
  background: rgba(8, 14, 11, 0.82);
  border: 1px solid rgba(242, 193, 78, 0.45);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45), 0 0 0 4px rgba(242, 193, 78, 0.08);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.play-hero-zone.winner {
  border-color: var(--win);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45), 0 0 0 4px rgba(52, 196, 124, 0.25);
}

.play-hero-cards {
  display: grid;
  justify-items: center;
  gap: 5px;
}

.play-hero {
  display: flex;
  gap: 8px;
}

.play-hero-label {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.play-hero-hand {
  color: var(--text);
  letter-spacing: 0.04em;
}

.play-hero-hand:not(:empty)::before {
  content: "· ";
  color: var(--faint);
}

.equity-chip {
  display: grid;
  justify-items: start;
  min-width: 122px;
  padding-left: 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.equity-chip-value {
  color: var(--accent);
  font-size: 32px;
  font-weight: 750;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.equity-chip-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.equity-chip-method {
  min-height: 16px;
  color: var(--faint);
  font-size: 11.5px;
}

.equity-chip.calculating .equity-chip-value {
  animation: pulse 1.1s ease-in-out infinite;
}

.pcard {
  --w: 60px;
  --h: 84px;
  width: var(--w);
  height: var(--h);
  perspective: 700px;
  flex: none;
}

.pcard.small {
  --w: 34px;
  --h: 48px;
}

.pcard.large {
  --w: 74px;
  --h: 104px;
}

.pcard-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.3, 0.7, 0.3, 1) var(--flip-delay, 0ms);
}

.pcard.down .pcard-inner {
  transform: rotateY(180deg);
}

.pcard-front,
.pcard-back {
  position: absolute;
  inset: 0;
  border-radius: 7px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.pcard-front {
  background: var(--card-face);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
}

.pcard.small .pcard-front,
.pcard.small .pcard-back {
  border-radius: 5px;
}

.pcard-back {
  transform: rotateY(180deg);
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.14) 0 3px, transparent 3px 6px),
    linear-gradient(160deg, #3c5a99, #233b6e);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.35);
}

.pcard.empty .pcard-front {
  background: rgba(0, 0, 0, 0.16);
  border: 1.5px dashed rgba(255, 255, 255, 0.28);
  box-shadow: none;
}

.pcard.empty .pcard-back {
  display: none;
}

.pcard.dealt {
  animation: deal-in 0.42s cubic-bezier(0.2, 0.75, 0.3, 1) var(--delay, 0ms) both;
}

.pcard.flip-in .pcard-inner {
  animation: flip-up 0.55s cubic-bezier(0.3, 0.7, 0.3, 1) calc(var(--delay, 0ms) + 0.12s) both;
}

.equity-chip-value.updated {
  animation: equity-pop 0.45s ease-out;
}

@keyframes deal-in {
  from {
    opacity: 0;
    transform: translateY(-26px) scale(0.86) rotate(-4deg);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes flip-up {
  from {
    transform: rotateY(180deg);
  }

  to {
    transform: rotateY(0deg);
  }
}

@keyframes equity-pop {
  0% {
    transform: scale(0.92);
    opacity: 0.4;
  }

  60% {
    transform: scale(1.05);
    opacity: 1;
  }

  100% {
    transform: scale(1);
  }
}

.play-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 0 4px;
}

.play-opponents {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn.primary.play-action {
  width: auto;
  flex: 1 1 220px;
  max-width: 340px;
}

.play-new {
  min-height: 48px;
}

.play-status {
  margin: 0;
  padding: 0 4px;
  min-height: 21px;
  color: var(--muted);
  font-size: 14px;
}

.play-status.error {
  color: var(--lose);
}

.play-side {
  display: grid;
  gap: 16px;
}

.play-chart-panel {
  display: grid;
  gap: 10px;
}

.play-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.play-chart .grid {
  stroke: var(--border);
  stroke-width: 1;
}

.play-chart .axis {
  fill: var(--faint);
  font-size: 10px;
}

.play-chart .axis.street {
  font-size: 10.5px;
  font-weight: 600;
}

.play-chart .axis.street.active {
  fill: var(--accent);
}

.play-chart .fair {
  stroke: var(--muted);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.play-chart .fair-label {
  fill: var(--muted);
  font-size: 9.5px;
}

.play-chart .line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
  stroke-linejoin: round;
}

.play-chart .whisker {
  stroke: var(--accent);
  stroke-width: 2;
  opacity: 0.45;
}

.play-chart .point {
  fill: var(--accent);
  stroke: var(--surface);
  stroke-width: 2;
}

.play-chart .value {
  fill: var(--text);
  font-size: 10.5px;
  font-weight: 650;
}

.play-result {
  display: grid;
  gap: 10px;
}

.play-result-headline {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.play-result-headline.won {
  color: var(--win);
}

.play-result-headline.split {
  color: var(--tie);
}

.play-result-headline.lost {
  color: var(--lose);
}

.play-result-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.play-result-list li {
  display: grid;
  grid-template-columns: 92px auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 13.5px;
}

.play-result-list li.winner {
  background: rgba(52, 196, 124, 0.1);
}

.play-result-list .who {
  font-weight: 600;
}

.play-result-list .cards {
  display: flex;
  gap: 3px;
}

.play-result-list .cat {
  color: var(--muted);
}

.play-result-list .badge {
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--win);
  color: #04140b;
  font-size: 11px;
  font-weight: 700;
}

.play-replay summary {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.play-replay-form {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.play-replay-row {
  display: flex;
  gap: 8px;
}

@media (max-width: 1100px) {
  .play-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .play-side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (max-width: 760px) {
  .play-layout {
    padding: 12px 16px 24px;
  }

  .play-felt-wrap {
    padding: 8px;
  }

  .play-felt {
    display: block;
    aspect-ratio: 3 / 4;
    min-height: 0;
  }

  .play-board-zone {
    position: absolute;
    top: 54%;
    transform: translate(-50%, -50%);
    gap: 6px;
  }

  .play-seats {
    inset: 16px 8px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 4px;
  }

  .play-seats .pseat {
    position: static;
    transform: none;
    width: 56px;
  }

  .pseat .w-long {
    display: none;
  }

  .pseat .w-short {
    display: inline;
  }

  .pseat-hand {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .pseat-tag {
    padding: 2px 6px;
    font-size: 10px;
  }

  .pcard {
    --w: 37px;
    --h: 52px;
  }

  .pcard.small {
    --w: 24px;
    --h: 34px;
  }

  .pcard.large {
    --w: 54px;
    --h: 76px;
  }

  .play-board {
    gap: 4px;
  }

  .play-board .pcard:nth-child(3),
  .play-board .pcard:nth-child(4) {
    margin-right: 2px;
  }

  .play-hero-zone {
    gap: 10px;
    padding: 8px 10px;
  }

  .equity-chip {
    min-width: 0;
    padding-left: 10px;
  }

  .equity-chip-value {
    font-size: 24px;
  }

  .play-side {
    grid-template-columns: minmax(0, 1fr);
  }

  .play-result-list li {
    grid-template-columns: 78px auto minmax(0, 1fr);
  }

  .play-result-list .badge {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pcard.dealt,
  .pcard.flip-in .pcard-inner,
  .equity-chip-value.updated {
    animation: none !important;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation-duration: 0.01ms !important;
  }
}