/* ══════════════════════════════════════════════════════════
   The Mahogany Room · 3D Snooker
   An elegant snooker-club interface: mahogany, brass, baize.
   ══════════════════════════════════════════════════════════ */

:root {
  --fs: 1;
  --bg: #080605;
  --bg-soft: #120c09;
  --ink: #f4ecdd;
  --ink-dim: #cbbda4;
  --muted: #93846d;
  --brass: #c9a45c;
  --brass-hi: #f0d398;
  --brass-deep: #8a6a2f;
  --mahogany: #2a120c;
  --mahogany-hi: #4a2016;
  --line: rgba(201, 164, 92, 0.24);
  --line-soft: rgba(201, 164, 92, 0.12);
  --panel: rgba(18, 11, 8, 0.86);
  --panel-2: rgba(31, 19, 13, 0.72);
  --green: #43cf86;
  --green-deep: #1c8a55;
  --red: #d4524b;
  --amber: #e5b45d;
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.62), 0 2px 0 rgba(255, 255, 255, 0.035) inset;
  --radius: 14px;
  --serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior: none;
}

button, input { font: inherit; color: inherit; }
button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
button:focus-visible, input:focus-visible {
  outline: 1px solid var(--brass-hi);
  outline-offset: 3px;
}

#stage, #stage canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#stage canvas { touch-action: none; cursor: crosshair; }
body.is-orbit #stage canvas { cursor: grab; }
body.is-orbit #stage canvas:active { cursor: grabbing; }
body.is-shot #stage canvas { cursor: cell; }

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse at 50% 42%, transparent 34%, rgba(4, 2, 1, 0.22) 68%, rgba(2, 1, 0, 0.72) 100%),
    linear-gradient(180deg, rgba(5, 3, 2, 0.42), transparent 18%, transparent 78%, rgba(4, 2, 1, 0.55));
}

.grain {
  position: fixed;
  inset: -50%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 9s steps(6) infinite;
}
@keyframes grain-shift {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-2%, 1%); }
  40% { transform: translate(1%, -2%); }
  60% { transform: translate(-1%, 2%); }
  80% { transform: translate(2%, 1%); }
}

/* ── Loading ─────────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 45%, #1c110b 0%, #090604 62%, #040302 100%);
  transition: opacity 0.8s ease, visibility 0.8s;
}
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; width: min(76vw, 380px); }
.loader-crest {
  width: 86px;
  height: 86px;
  margin: 0 auto 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  color: var(--brass-hi);
  font-family: var(--serif);
  font-size: calc(26px * var(--fs));
  letter-spacing: 0.04em;
}
.loader-crest::before, .loader-crest::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(201, 164, 92, 0.18);
  border-radius: 50%;
}
.loader-crest::after {
  inset: -1px;
  border-color: transparent;
  border-top-color: var(--brass);
  border-right-color: rgba(201, 164, 92, 0.35);
  animation: spin 2.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.eyebrow {
  font-family: var(--sans);
  font-size: calc(10px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 12px;
}
.loader h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(42px, 7vw, 58px);
  letter-spacing: 0.04em;
  margin: 0 0 32px;
  color: var(--ink);
}
.loader h1 .dot { color: var(--brass); margin: 0 0.12em; }
.loader-bar {
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.loader-bar i {
  display: block;
  height: 100%;
  width: 5%;
  background: linear-gradient(90deg, var(--brass-deep), var(--brass-hi));
  transition: width 0.35s ease;
}
.loader-note {
  margin: 16px 0 0;
  font-size: calc(11px * var(--fs));
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Top bar ─────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 24px 14px;
  background: linear-gradient(180deg, rgba(7, 5, 3, 0.92) 0%, rgba(7, 5, 3, 0.55) 60%, transparent 100%);
  pointer-events: none;
}
.topbar > * { pointer-events: auto; }

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark {
  width: 40px; height: 40px;
  color: var(--brass);
  opacity: 0.9;
  flex: none;
}
.brand-copy { min-width: 0; }
.brand-copy h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: calc(19px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink);
}
.brand-copy p {
  margin: 2px 0 0;
  font-size: calc(8.5px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--brass);
}

.topbar-actions { display: flex; align-items: center; gap: 7px; }
.frame-chip {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin-right: 8px;
  padding-right: 16px;
  border-right: 1px solid var(--line);
  font-size: calc(9px * var(--fs));
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.frame-chip b {
  font-family: var(--serif);
  font-size: calc(22px * var(--fs));
  font-weight: 500;
  color: var(--brass-hi);
  letter-spacing: 0.02em;
}
.tb-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 13px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(22, 14, 9, 0.52);
  color: var(--ink-dim);
  font-size: calc(10px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  white-space: nowrap;
}
.tb-btn:hover { border-color: var(--line); color: var(--brass-hi); background: rgba(42, 26, 16, 0.6); }
.tb-btn.ico-only { width: 34px; padding: 0; justify-content: center; }
.tb-ico { font-size: calc(8px * var(--fs)); color: var(--brass); }
.ico-sound-off { display: none; }
body.is-muted .ico-sound-on { display: none; }
body.is-muted .ico-sound-off { display: block; }

/* ── Panels ──────────────────────────────────────────────── */
.panel {
  position: fixed;
  z-index: 10;
  width: 264px;
  padding: 0 16px 14px;
  background:
    linear-gradient(155deg, rgba(38, 22, 14, 0.5), transparent 46%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  pointer-events: auto;
}
.panel::before, .panel::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
  opacity: 0.8;
}
.panel::before {
  top: 5px; left: 5px;
  border-top: 1px solid var(--brass);
  border-left: 1px solid var(--brass);
  border-top-left-radius: 6px;
}
.panel::after {
  bottom: 5px; right: 5px;
  border-bottom: 1px solid var(--brass);
  border-right: 1px solid var(--brass);
  border-bottom-right-radius: 6px;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 39px;
  border-bottom: 1px solid var(--line-soft);
  font-size: calc(9px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--brass);
}
.panel-head-note {
  letter-spacing: 0.08em;
  font-weight: 500;
  color: var(--muted);
  text-transform: none;
  font-size: calc(10px * var(--fs));
}
.mini-help {
  width: 20px; height: 20px;
  display: inline-grid;
  place-items: center;
  flex: none;
  padding: 0;
  border: 1px solid var(--line-soft);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: calc(10px * var(--fs));
  line-height: 1;
  transition: 0.2s;
}
.mini-help:hover { color: var(--brass-hi); border-color: var(--brass); }
.mini-help.is-on {
  background: var(--brass);
  border-color: var(--brass-hi);
  color: #201205;
  box-shadow: 0 0 12px rgba(201, 164, 92, 0.4);
}
.mini-help:disabled { opacity: 0.3; cursor: not-allowed; }
.label-end { display: flex; align-items: center; gap: 5px; }
.panel-head-actions { display: flex; align-items: center; gap: 4px; }
.font-step { font-family: var(--sans); font-weight: 700; letter-spacing: 0; font-size: calc(9px * var(--fs)); }

/* ── Scoreboard ──────────────────────────────────────────── */
.scoreboard { top: 84px; left: 20px; }

.player {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 10px 10px 10px 8px;
  border: 1px solid transparent;
  border-radius: 9px;
  transition: background 0.3s, border-color 0.3s;
}
.player.is-active {
  background: linear-gradient(90deg, rgba(201, 164, 92, 0.1), rgba(201, 164, 92, 0.015));
  border-color: var(--line-soft);
}
.player.is-active::before {
  content: "";
  position: absolute;
  left: -1px; top: 12px; bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--brass-hi), var(--brass-deep));
  border-radius: 2px;
}
.player-medal {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: calc(12px * var(--fs));
  letter-spacing: 0.05em;
  color: var(--brass);
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.08), transparent 60%);
}
.player.is-active .player-medal { color: var(--brass-hi); border-color: var(--brass); }
.player-body { min-width: 0; }
.player-name {
  font-size: calc(11px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-meta {
  margin-top: 2px;
  font-size: calc(9px * var(--fs));
  letter-spacing: 0.04em;
  color: var(--muted);
}
.turn-badge {
  display: none;
  width: 5px;
  height: 5px;
  margin-left: 6px;
  padding: 0;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 7px rgba(201, 164, 92, 0.7);
  font-size: 0;
  overflow: hidden;
  vertical-align: 2px;
}
.player.is-active .turn-badge { display: inline-block; }
.player-score {
  font-family: var(--serif);
  font-size: calc(36px * var(--fs));
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  min-width: 40px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.player.is-active .player-score { color: var(--brass-hi); }

.break-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 8px 0 10px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  overflow: hidden;
}
.break-strip > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
  padding: 8px 10px;
  background: rgba(10, 6, 4, 0.42);
}
.break-strip span {
  font-size: calc(8px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.break-strip b {
  font-family: var(--serif);
  font-size: calc(20px * var(--fs));
  font-weight: 600;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}
.break-strip b#high-break { color: var(--brass); }

.table-stats {
  display: grid;
  grid-template-columns: 1fr 0.8fr 0.9fr;
  gap: 7px;
  padding: 9px 0 10px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.stat span {
  display: block;
  font-size: calc(7.5px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
  white-space: nowrap;
}
.stat strong {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: calc(12px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat strong em { font-style: normal; }
.swatch {
  width: 8px; height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18) inset;
  flex: none;
}
.swatch.red { background: #bd2f2b; }
.swatch.yellow { background: #e8c22e; }
.swatch.green { background: #1d8a4e; }
.swatch.brown { background: #71401f; }
.swatch.blue { background: #2452c8; }
.swatch.pink { background: #e888a2; }
.swatch.black { background: #1a1a1a; }
.swatch.color { background: linear-gradient(135deg, #e8c22e, #2452c8 40%, #e888a2 70%, #1a1a1a); }

.ball-guide-wrap {
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--line-soft);
}
.ball-guide-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  font-size: calc(7px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brass);
}
.ball-guide-head span:last-child {
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--muted);
  white-space: nowrap;
}
.ball-guide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.ball-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 6px;
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  background: rgba(10, 6, 4, 0.4);
  color: var(--ink-dim);
  font-family: var(--sans);
  font-size: calc(8px * var(--fs));
  letter-spacing: 0.02em;
  transition: border-color 0.2s, background 0.2s, color 0.2s, opacity 0.2s;
}
.ball-chip .swatch { width: 9px; height: 9px; }
.ball-chip span {
  flex: 1;
  min-width: 0;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ball-chip b {
  color: var(--brass);
  font-size: calc(8px * var(--fs));
  font-weight: 700;
  white-space: nowrap;
}
.ball-chip b::after {
  content: ' pt';
  font-size: calc(6px * var(--fs));
  font-weight: 500;
  opacity: 0.7;
}
.ball-chip:hover { border-color: var(--brass); color: var(--ink); }
.ball-chip.is-on {
  border-color: var(--brass-hi);
  background: linear-gradient(180deg, rgba(201, 164, 92, 0.18), rgba(201, 164, 92, 0.06));
  color: var(--brass-hi);
  box-shadow: 0 0 12px rgba(201, 164, 92, 0.2);
}
.ball-chip.is-potted { opacity: 0.35; }
.ball-chip:disabled { cursor: not-allowed; opacity: 0.28; }
.ball-chip:focus-visible { outline: 1px solid var(--brass-hi); outline-offset: 2px; }

.last-call {
  margin-top: 9px;
  padding: 8px 10px 9px;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: linear-gradient(180deg, rgba(201, 164, 92, 0.05), rgba(0, 0, 0, 0.12));
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s;
}
.last-call:hover {
  border-color: var(--line);
  background: linear-gradient(180deg, rgba(201, 164, 92, 0.09), rgba(0, 0, 0, 0.12));
}
.last-call:focus-visible { outline: 1px solid var(--brass-hi); outline-offset: 2px; }
.last-call-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}
.last-call-kicker {
  display: block;
  font-size: calc(7px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
}
.last-call-more {
  font-size: calc(6.5px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.2s;
}
.last-call:hover .last-call-more { color: var(--brass-hi); }
.last-call p {
  margin: 0;
  font-size: calc(10px * var(--fs));
  line-height: 1.5;
  color: var(--ink-dim);
}
.last-call.is-foul {
  border-color: rgba(212, 82, 75, 0.42);
  background: linear-gradient(180deg, rgba(84, 22, 18, 0.28), rgba(0, 0, 0, 0.14));
}
.last-call.is-foul .last-call-kicker { color: var(--red); }
.last-call.is-score {
  border-color: rgba(67, 207, 134, 0.34);
  background: linear-gradient(180deg, rgba(20, 73, 45, 0.24), rgba(0, 0, 0, 0.12));
}
.last-call.is-score .last-call-kicker { color: var(--green); }

/* ── Controls ────────────────────────────────────────────── */
.controls {
  top: 84px;
  right: 20px;
  width: 292px;
  max-height: calc(100vh - 116px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.controls::-webkit-scrollbar { width: 5px; }
.controls::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }

.control-block {
  padding: 11px 0 12px;
  border-bottom: 1px solid var(--line-soft);
}
.control-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
  font-size: calc(8.5px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.control-label b {
  font-family: var(--sans);
  font-size: calc(11px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--brass-hi);
  font-variant-numeric: tabular-nums;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  padding: 3px;
  background: rgba(8, 5, 3, 0.55);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}
.segmented button {
  height: 28px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-size: calc(9.5px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.07em;
  transition: 0.2s;
}
.segmented button:hover { color: var(--ink); }
.segmented button.is-on {
  background: linear-gradient(180deg, rgba(201, 164, 92, 0.22), rgba(201, 164, 92, 0.08));
  color: var(--brass-hi);
  box-shadow: 0 0 0 1px rgba(201, 164, 92, 0.26) inset;
}
.segmented-3 { grid-template-columns: repeat(3, 1fr); }

.nudge-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 4px;
  margin-top: 7px;
}
.nudge {
  height: 27px;
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  background: rgba(12, 8, 5, 0.45);
  color: var(--ink-dim);
  font-size: calc(10px * var(--fs));
  transition: 0.15s;
}
.nudge:hover { border-color: var(--brass); color: var(--brass-hi); }
.nudge:active { transform: translateY(1px); }

.hint {
  margin: 8px 0 0;
  font-size: calc(9px * var(--fs));
  line-height: 1.5;
  color: var(--muted);
}

.power-wrap { position: relative; padding: 3px 0 0; }
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 22px;
  background: transparent;
  cursor: pointer;
  margin: 0;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 6px;
  background:
    linear-gradient(90deg, var(--green-deep), var(--green) 55%, #d9bc66 82%, #cf7050);
  box-shadow: 0 0 14px rgba(67, 207, 134, 0.12);
}
input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--green-deep), var(--green) 55%, #d9bc66 82%, #cf7050);
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  margin-top: -5px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #fff6e2, var(--brass) 42%, #7c5a22 100%);
  border: 1px solid #2a1a08;
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.55), 0 0 0 3px rgba(201, 164, 92, 0.1);
}
input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, #fff6e2, var(--brass) 42%, #7c5a22 100%);
  border: 1px solid #2a1a08;
}
.power-ticks {
  display: flex;
  justify-content: space-between;
  padding: 2px 1px 0;
}
.power-ticks i { width: 1px; height: 4px; background: var(--line); }

.charge-btn {
  position: relative;
  width: 100%;
  height: 42px;
  margin-top: 10px;
  overflow: hidden;
  border: 1px solid rgba(67, 207, 134, 0.26);
  border-radius: 8px;
  background: rgba(8, 16, 11, 0.58);
  color: var(--ink);
  transition: border-color 0.2s;
}
.charge-btn:hover { border-color: rgba(67, 207, 134, 0.55); }
.charge-btn.is-charging { border-color: var(--green); }
.charge-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: linear-gradient(90deg, rgba(28, 138, 85, 0.55), rgba(67, 207, 134, 0.42));
  box-shadow: 0 0 22px rgba(67, 207, 134, 0.35);
  transition: width 0.05s linear;
}
.charge-text {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: calc(10px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.charge-sub {
  font-size: calc(8px * var(--fs));
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: none;
}
.charge-btn.is-charging .charge-sub { color: rgba(255, 255, 255, 0.7); }

.spin-block { padding-bottom: 8px; }
.spin-stage {
  position: relative;
  width: 176px;
  height: 176px;
  margin: 3px auto 0;
}
#spin-pad {
  position: absolute;
  inset: 8px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  cursor: crosshair;
  touch-action: none;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.45));
}
.spin-axis {
  position: absolute;
  font-size: calc(7px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}
.spin-axis.top { top: -2px; left: 50%; transform: translateX(-50%); }
.spin-axis.bottom { bottom: -2px; left: 50%; transform: translateX(-50%); }
.spin-axis.left { left: 0; top: 50%; transform: translateY(-50%); }
.spin-axis.right { right: 0; top: 50%; transform: translateY(-50%); }
.spin-reset {
  position: absolute;
  right: 1px;
  bottom: 5px;
  padding: 2px 5px;
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  background: rgba(10, 6, 4, 0.7);
  color: var(--muted);
  font-size: calc(7px * var(--fs));
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0;
  transition: 0.2s;
}
.spin-stage:hover .spin-reset { opacity: 1; }
.spin-reset:hover { color: var(--brass-hi); border-color: var(--brass); }

.shoot-btn {
  position: relative;
  width: 100%;
  height: 52px;
  margin-top: 12px;
  border: 1px solid #e6c787;
  border-radius: 9px;
  background:
    linear-gradient(180deg, #f0d89d 0%, #c9a45c 44%, #a17c38 100%);
  color: #241405;
  font-family: var(--serif);
  font-size: calc(23px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 6px 20px rgba(201, 164, 92, 0.2), 0 1px 0 rgba(255, 255, 255, 0.5) inset;
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}
.shoot-btn small {
  position: absolute;
  right: 11px;
  bottom: 8px;
  font-family: var(--sans);
  font-size: calc(7px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(36, 20, 5, 0.55);
  text-transform: uppercase;
}
.shoot-btn:hover { transform: translateY(-1px); box-shadow: 0 9px 26px rgba(201, 164, 92, 0.3), 0 1px 0 rgba(255, 255, 255, 0.5) inset; filter: brightness(1.04); }
.shoot-btn:active { transform: translateY(1px); }
.shoot-btn:disabled {
  filter: grayscale(0.7) brightness(0.55);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Status, toast, banner ───────────────────────────────── */
.status-pill {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 12;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--line-soft);
  border-radius: 99px;
  background: rgba(12, 8, 5, 0.74);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: calc(9px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
.status-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  flex: none;
}
.status-pill.is-wait .status-dot { background: var(--amber); box-shadow: 0 0 8px var(--amber); animation: pulse 1.2s ease infinite; }
.status-pill.is-ai .status-dot { background: #7c9ce8; box-shadow: 0 0 8px #7c9ce8; animation: pulse 1.2s ease infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }

.toast {
  position: fixed;
  top: 88px;
  left: 50%;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 220px;
  max-width: min(76vw, 430px);
  padding: 10px 18px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(16, 10, 7, 0.94);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translate(-50%, -14px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  text-align: center;
  pointer-events: none;
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast-kicker {
  font-size: calc(7.5px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
}
.toast-message { font-size: calc(11px * var(--fs)); letter-spacing: 0.02em; color: var(--ink); line-height: 1.45; }
.toast.foul { border-color: rgba(212, 82, 75, 0.45); }
.toast.foul .toast-kicker { color: var(--red); }
.toast.success { border-color: rgba(67, 207, 134, 0.4); }
.toast.success .toast-kicker { color: var(--green); }

.event-banner {
  position: fixed;
  top: 38%;
  max-width: min(82vw, 720px);
  left: 50%;
  z-index: 25;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 18px 44px;
  transform: translate(-50%, -50%) scale(0.92);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s, visibility 0.35s;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(8, 5, 3, 0.72), transparent 70%);
}
.event-banner.show { opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1); }
.event-banner span {
  font-size: calc(8px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--brass);
}
.event-banner strong {
  font-family: var(--serif);
  font-size: clamp(38px, 6vw, 62px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--brass-hi);
  line-height: 1;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.7);
}
.event-banner em {
  font-family: var(--serif);
  font-style: italic;
  font-size: calc(16px * var(--fs));
  color: var(--ink-dim);
}

.turn-flash {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(201, 164, 92, 0.12), transparent 60%);
  transition: opacity 0.5s;
}
.turn-flash.show { opacity: 1; transition: opacity 0.1s; }

.credit {
  position: fixed;
  left: 20px;
  bottom: 16px;
  z-index: 8;
  font-size: calc(8px * var(--fs));
  letter-spacing: 0.07em;
  color: rgba(147, 132, 109, 0.6);
  pointer-events: none;
}
.credit strong { color: rgba(201, 164, 92, 0.72); font-weight: 500; }
.credit span { margin: 0 3px; opacity: 0.5; }

/* ── Modals ──────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4, 2, 1, 0.68);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s, visibility 0.28s;
}
.modal-backdrop.open { opacity: 1; visibility: visible; }
.modal {
  position: relative;
  width: min(760px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  padding: 38px 42px 32px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(74, 32, 22, 0.38), transparent 45%),
    linear-gradient(160deg, #18100b, #0c0806 70%);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(255, 255, 255, 0.04) inset;
  transform: translateY(10px) scale(0.985);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }
.modal::before {
  content: "";
  position: absolute;
  left: 42px; right: 42px; top: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}
.modal h2 {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.modal-close {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 32px; height: 32px;
  border: 1px solid var(--line-soft);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: calc(19px * var(--fs));
  line-height: 1;
  transition: 0.2s;
}
.modal-close:hover { color: var(--brass-hi); border-color: var(--brass); transform: rotate(90deg); }

.rule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 34px;
}
.rule-grid h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: calc(20px * var(--fs));
  font-weight: 600;
  color: var(--brass-hi);
}
.rule-grid h3 span {
  font-family: var(--sans);
  font-size: calc(8px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brass);
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 23px; height: 23px;
  display: grid; place-items: center;
}
.rule-grid p {
  margin: 0 0 8px;
  font-size: calc(11.5px * var(--fs));
  line-height: 1.65;
  color: var(--ink-dim);
}
.rule-grid p b { color: var(--ink); font-weight: 600; }
kbd {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--sans);
  font-size: calc(9px * var(--fs));
  color: var(--ink);
}
.shortcut-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-size: calc(9px * var(--fs));
  color: var(--muted);
}
.shortcut-row span { display: flex; align-items: center; gap: 5px; }

.career-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 18px;
}
.career-grid > div {
  padding: 15px 14px 16px;
  background: rgba(10, 7, 5, 0.6);
}
.career-grid span {
  display: block;
  font-size: calc(8px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
  white-space: nowrap;
}
.career-grid b {
  font-family: var(--serif);
  font-size: calc(30px * var(--fs));
  font-weight: 500;
  color: var(--brass-hi);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stats-note { margin: 0 0 16px; font-size: calc(10px * var(--fs)); line-height: 1.6; color: var(--muted); }
.stats-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.stats-filename {
  margin: 12px 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: calc(8.5px * var(--fs));
  color: rgba(147, 132, 109, 0.55);
}

.brass-btn, .ghost-btn, .text-btn {
  height: 38px;
  padding: 0 16px;
  border-radius: 7px;
  font-size: calc(9.5px * var(--fs));
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: 0.2s;
}
.brass-btn {
  border: 1px solid #e6c787;
  background: linear-gradient(180deg, #efd79b, #c9a45c 55%, #a17c38);
  color: #241405;
  box-shadow: 0 4px 16px rgba(201, 164, 92, 0.16);
}
.brass-btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.ghost-btn {
  border: 1px solid var(--line);
  background: rgba(20, 13, 9, 0.55);
  color: var(--ink-dim);
}
.ghost-btn:hover { border-color: var(--brass); color: var(--brass-hi); }
.text-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  margin-left: auto;
}
.text-btn:hover { color: var(--red); }

.result-modal { text-align: center; width: min(480px, 100%); padding-top: 44px; }
.result-cup { color: var(--brass); margin-bottom: 14px; opacity: 0.9; }
.result-modal h2 { margin-bottom: 6px; }
.result-score {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: calc(32px * var(--fs));
  color: var(--brass-hi);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}
.result-detail { margin: 0 0 26px; font-size: calc(11px * var(--fs)); color: var(--muted); line-height: 1.6; }
.result-actions { display: flex; justify-content: center; gap: 9px; flex-wrap: wrap; }

/* ── Ruling history ─────────────────────────────────────── */
.rulings-modal { width: min(680px, 100%); }
.rulings-intro {
  margin: -8px 0 16px;
  font-size: calc(10px * var(--fs));
  line-height: 1.6;
  color: var(--muted);
}
.rulings-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 52vh;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.rulings-list::-webkit-scrollbar { width: 5px; }
.rulings-list::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.ruling-item {
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
  border-radius: 7px;
  background: rgba(10, 6, 4, 0.38);
}
.ruling-item.is-foul { border-left-color: var(--red); }
.ruling-item.is-score { border-left-color: var(--green); }
.ruling-item.is-info { border-left-color: var(--brass); }
.ruling-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
  font-size: calc(7px * var(--fs));
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}
.ruling-meta b { color: var(--brass); font-weight: 700; }
.ruling-item.is-foul .ruling-meta b { color: var(--red); }
.ruling-item.is-score .ruling-meta b { color: var(--green); }
.ruling-item p {
  margin: 0;
  font-size: calc(10px * var(--fs));
  line-height: 1.55;
  color: var(--ink-dim);
}
.rulings-empty {
  margin: 0;
  padding: 22px;
  text-align: center;
  border: 1px dashed var(--line-soft);
  border-radius: 8px;
  color: var(--muted);
  font-size: calc(10px * var(--fs));
}
.rulings-actions { display: flex; justify-content: flex-end; margin-top: 16px; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1180px) {
  .scoreboard { width: 244px; }
  .controls { width: 274px; }
  .brand-copy h1 { font-size: calc(17px * var(--fs)); }
}

@media (max-width: 980px) {
  .brand-copy h1 { font-size: calc(15px * var(--fs)); letter-spacing: 0.06em; }
  .brand-copy p { letter-spacing: 0.3em; }
  .scoreboard { width: 228px; top: 78px; left: 14px; }
  .controls { width: 258px; top: 78px; right: 14px; }
  .player-score { font-size: calc(31px * var(--fs)); }
  .break-strip b { font-size: calc(18px * var(--fs)); }
  .credit { display: none; }
  .toast { top: 72px; }
}

@media (max-width: 780px) {
  .topbar { padding: 8px 10px; gap: 8px; }
  .brand { gap: 0; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-mark svg { width: 32px; height: 32px; }
  .brand-copy { display: none; }
  .frame-chip { display: none; }
  .topbar-actions { gap: 4px; justify-content: flex-end; flex: 1; }
  .tb-btn { height: 29px; padding: 0 8px; font-size: calc(8px * var(--fs)); letter-spacing: 0.06em; }
  .tb-btn#btn-mode { padding: 0 8px; }
  .tb-btn#btn-mode .tb-ico { display: none; }
  .tb-btn#btn-mode span:last-child { display: inline; }
  .tb-btn#btn-new-frame-top { padding: 0 7px; }
  .tb-btn.ico-only { width: 29px; }

  .scoreboard {
    top: 52px;
    left: 10px;
    right: 10px;
    width: auto;
    padding: 0 10px 6px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 8px;
  }
  .scoreboard .panel-head, .scoreboard .break-strip, .scoreboard .table-stats { display: none; }
  .scoreboard .ball-guide-wrap {
    grid-column: 1 / -1;
    margin-top: 6px;
    padding-top: 6px;
  }
  .scoreboard .ball-guide-head { font-size: calc(6.5px * var(--fs)); margin-bottom: 4px; }
  .scoreboard .ball-guide { grid-template-columns: repeat(4, 1fr); gap: 3px; }
  .scoreboard .ball-chip { height: 23px; padding: 0 4px; gap: 3px; font-size: calc(7px * var(--fs)); }
  .scoreboard .ball-chip .swatch { width: 7px; height: 7px; }
  .scoreboard .ball-chip b { font-size: calc(7px * var(--fs)); }
  .scoreboard .ball-chip b::after { font-size: calc(5.5px * var(--fs)); }
  .player { margin-top: 6px; padding: 6px 6px; grid-template-columns: 24px 1fr auto; gap: 6px; }
  .player-medal { width: 24px; height: 24px; font-size: calc(9px * var(--fs)); }
  .player-score { font-size: calc(24px * var(--fs)); }
  .player-meta { display: none; }
  .player-name { font-size: calc(9px * var(--fs)); }
  .turn-badge { display: none !important; }
  .scoreboard .last-call {
    grid-column: 1 / -1;
    margin: 6px 0 1px;
    padding: 6px 8px 7px;
  }
  .scoreboard .last-call-kicker { font-size: calc(6.5px * var(--fs)); margin-bottom: 2px; }
  .scoreboard .last-call p { font-size: calc(9px * var(--fs)); line-height: 1.4; }

  .controls {
    top: auto;
    bottom: 8px;
    left: 8px;
    right: 8px;
    width: auto;
    max-height: 50vh;
    padding: 0 12px 9px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 12px;
    align-content: start;
  }
  .controls .panel-head { height: 28px; grid-column: 1 / -1; grid-row: 1; }
  .controls .control-block { padding: 5px 0 7px; }
  .controls .control-block:nth-of-type(1) { grid-column: 1 / -1; grid-row: 2; padding-top: 7px; }
  .controls .control-block:nth-of-type(2) { grid-column: 1 / -1; grid-row: 3; padding-bottom: 8px; }
  .controls .spin-block { grid-column: 1; grid-row: 4 / span 2; }
  .controls .control-block:nth-of-type(4) { grid-column: 2; grid-row: 4; }
  .controls .shoot-btn {
    grid-column: 2;
    grid-row: 5;
    align-self: end;
    height: 46px;
    margin: 0;
    font-size: calc(18px * var(--fs));
  }
  .control-label { margin-bottom: 5px; }
  .label-end { gap: 6px; }
  .label-end .mini-help { width: 24px; height: 24px; }
  .segmented button { height: 27px; }
  .spin-stage { width: 124px; height: 128px; margin: 1px auto 0; }
  #spin-pad { width: 108px; height: 108px; inset: 8px; }
  .spin-reset { display: none; }
  .charge-btn { height: 37px; margin-top: 6px; }
  .charge-text { font-size: calc(9px * var(--fs)); }
  .power-wrap { padding-top: 0; }
  .status-pill { display: none; }
  .toast { top: 132px; }
  .nudge-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 5px; }
  .nudge { height: 24px; font-size: calc(9px * var(--fs)); }
  .hint { display: none; }
  .modal { padding: 30px 22px 24px; }
  .rulings-list { max-height: 46vh; }
  .rule-grid { grid-template-columns: 1fr; gap: 18px; }
  .career-grid { grid-template-columns: 1fr 1fr; }
  .modal::before { left: 22px; right: 22px; }
}

@media (max-height: 760px) and (min-width: 781px) {
  .controls { top: 72px; max-height: calc(100vh - 92px); }
  .scoreboard { top: 72px; }
  .control-block { padding: 8px 0; }
  .spin-stage { width: 150px; height: 150px; }
  #spin-pad { width: 136px; height: 136px; }
  .shoot-btn { height: 44px; margin-top: 8px; font-size: calc(20px * var(--fs)); }
  .charge-btn { height: 36px; margin-top: 7px; }
  .status-pill { bottom: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}