/* Cedar Solitaire — felt table, CSS cards, bottom action bar.
   Card size comes from --cw (card width, px) set by game.js from the available table space. */
:root {
  --felt: #155a40;
  --felt-dark: #0b3a29;
  --ink: #1d2230;
  --red: #c4283a;
  --gold: #f4c95d;
  --bar: rgba(6, 30, 21, 0.72);
  --text: #f4f1e8;
  --text-dim: #c7d8cf;
  --radius: 14px;
  --cw: 64px;
  --ch: calc(var(--cw) * 1.4);
  --move-ms: 220ms;
  color-scheme: dark;
}
html[data-motion-profile="swift"] { --move-ms: 140ms; }
html[data-motion-profile="instant"] { --move-ms: 0ms; }

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font: 500 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: radial-gradient(ellipse at 50% 18%, #1f7a55 0%, var(--felt) 45%, var(--felt-dark) 100%);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
button, select, input { font: inherit; }
[hidden] { display: none !important; }
button { cursor: pointer; }

.cs { display: flex; flex-direction: column; height: 100dvh; max-width: 1180px; margin: 0 auto; padding: env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left); }
html[data-webgames-display-mode="fullscreen"] .cs { max-width: none; }

/* Top bar */
.cs-bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; padding: 8px 12px; }
.cs-brand { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.cs-brand h1 { margin: 0; font-size: 1.15rem; font-weight: 800; letter-spacing: -0.01em; white-space: nowrap; }
.cs-mode { font-size: 0.875rem; color: var(--gold); font-weight: 700; white-space: nowrap; }
.cs-stats { display: flex; gap: 18px; }
.cs-stat { display: grid; justify-items: center; line-height: 1.1; }
.cs-stat b { font-size: 1.125rem; font-variant-numeric: tabular-nums; }
.cs-stat small { font-size: 0.875rem; color: var(--text-dim); }
.cs-utility { display: flex; gap: 6px; justify-content: flex-end; }
.icon-btn { width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, 0.1); color: var(--text); font-size: 1.15rem; font-weight: 800; display: grid; place-items: center; }
.icon-btn:hover { background: rgba(255, 255, 255, 0.18); }

/* Table */
.cs-table { position: relative; flex: 1; min-height: 0; padding: 4px 10px 0; }
.cs-board { position: relative; width: 100%; height: 100%; outline: none; touch-action: none; user-select: none; -webkit-user-select: none; }
.cs-board:focus-visible { box-shadow: inset 0 0 0 3px rgba(244, 201, 93, 0.5); border-radius: 12px; }

.slot { position: absolute; width: var(--cw); height: calc(var(--cw) * 1.4); border-radius: calc(var(--cw) * 0.1); border: 2px dashed rgba(255, 255, 255, 0.22); display: grid; place-items: center; color: rgba(255, 255, 255, 0.28); font-size: calc(var(--cw) * 0.42); font-weight: 800; }
.slot.slot-stock { border-style: solid; cursor: pointer; }
.slot.is-target { border-color: var(--gold); background: rgba(244, 201, 93, 0.16); color: var(--gold); }
.slot.is-cursor, .card.is-cursor { outline: 3px solid var(--gold); outline-offset: 2px; }

/* Cards */
.card {
  position: absolute; left: 0; top: 0; width: var(--cw); height: calc(var(--cw) * 1.4);
  border-radius: calc(var(--cw) * 0.1);
  transform: translate3d(var(--x, 0), var(--y, 0), 0) rotate(var(--r, 0deg));
  transition: transform var(--move-ms) cubic-bezier(.2, .8, .25, 1);
  will-change: transform;
  cursor: grab;
}
.card.dragging { transition: none; z-index: 1000 !important; cursor: grabbing; }
.card.dragging .card-face { box-shadow: 0 14px 28px rgba(0, 0, 0, 0.45); }
.card-face, .card-back { position: absolute; inset: 0; border-radius: inherit; backface-visibility: hidden; }
.card-face {
  background: linear-gradient(160deg, #ffffff 0%, #f7f3ea 100%);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 3px 8px rgba(0, 0, 0, 0.18);
  color: var(--ink); overflow: hidden;
}
.card.red .card-face { color: var(--red); }
.card-corner { position: absolute; left: 7%; top: 3%; display: grid; justify-items: center; line-height: 0.95; }
.card-rank { font-weight: 800; font-size: calc(var(--cw) * 0.34); letter-spacing: -0.04em; }
.card-suit { font-size: calc(var(--cw) * 0.3); }
.card-corner-end { left: auto; top: auto; right: 7%; bottom: 3%; transform: rotate(180deg); opacity: 0.55; }
.card-center { position: absolute; inset: 30% 0 8%; display: grid; place-items: center; }
.card-pip { font-size: calc(var(--cw) * 0.62); line-height: 1; }
.card.court .card-center { grid-template-rows: auto auto; align-content: center; gap: 0; }
.card-court { font: 800 calc(var(--cw) * 0.42) / 1 Georgia, "Times New Roman", serif; }
.card.court .card-pip { font-size: calc(var(--cw) * 0.36); }
.card-back {
  display: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(244, 201, 93, 0.85) 0 9%, transparent 10%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.08) 0 4px, transparent 4px 9px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.08) 0 4px, transparent 4px 9px),
    linear-gradient(160deg, #2f6f8f, #1a3f5c);
  border: calc(var(--cw) * 0.05) solid #f3efe4;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}
.card.face-down { cursor: default; }
.card.face-down .card-face { display: none; }
.card.face-down .card-back { display: block; }
.card.is-target .card-face { box-shadow: 0 0 0 3px var(--gold), 0 0 18px rgba(244, 201, 93, 0.6); }
.card.is-source .card-face { box-shadow: 0 0 0 3px var(--gold), 0 6px 14px rgba(0, 0, 0, 0.35); }
.card.is-hint .card-face, .slot.is-hint { animation: hint-pulse 0.9s ease-in-out 2; }
.card.is-invalid { animation: shake 0.28s ease-in-out; }
@keyframes hint-pulse { 50% { box-shadow: 0 0 0 4px var(--gold), 0 0 22px rgba(244, 201, 93, 0.8); } }
@keyframes shake { 25% { translate: -5px 0; } 75% { translate: 5px 0; } }
.card.win-fly { transition: transform 900ms cubic-bezier(.25, .9, .3, 1.15); }

/* Status + actions */
.cs-status { margin: 0; min-height: 1.6em; padding: 2px 12px; text-align: center; font-size: 1rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cs-actions { display: flex; justify-content: center; gap: 6px; padding: 6px 10px calc(8px + env(safe-area-inset-bottom)); background: var(--bar); border-radius: var(--radius) var(--radius) 0 0; }
.act { display: grid; justify-items: center; gap: 2px; min-width: 64px; min-height: 52px; padding: 6px 10px; border: 0; border-radius: 12px; background: transparent; color: var(--text); font-size: 1rem; font-weight: 700; }
.act span:first-child { font-size: 1.25rem; line-height: 1; }
.act:hover:not(:disabled) { background: rgba(255, 255, 255, 0.1); }
.act:disabled { opacity: 0.4; cursor: default; }
.act-primary { background: var(--gold); color: #1b1a12; }
.act-primary:hover:not(:disabled) { background: #ffd977; }

/* Dialogs */
.cs-dialog { color-scheme: light; width: min(92vw, 460px); max-height: 92dvh; overflow: auto; border: 0; border-radius: 18px; padding: 20px; background: #fbf8f1; color: var(--ink); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45); }
.cs-dialog::backdrop { background: rgba(4, 20, 14, 0.6); }
.cs-dialog h2 { margin: 0 0 12px; font-size: 1.35rem; }
.cs-help { width: min(94vw, 560px); }
.help-rules { margin: 12px 0; padding-left: 1.1em; font-size: 1rem; line-height: 1.45; }
.help-rules li + li { margin-top: 4px; }
.demo-table { position: relative; height: 210px; border-radius: 14px; overflow: hidden; background: radial-gradient(ellipse at 50% 20%, #1f7a55, var(--felt-dark)); --cw: 58px; }
.demo-caption { margin: 10px 0 0; min-height: 2.8em; font-weight: 700; font-size: 1rem; }
.dialog-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }
.btn { min-height: 46px; padding: 0 18px; border-radius: 12px; border: 1.5px solid #d8cfbd; background: #fff; color: var(--ink); font-weight: 700; font-size: 1rem; }
.btn-primary { background: var(--felt); border-color: var(--felt); color: #fff; }
.check-row { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: 1rem; }
.check-row input { width: 22px; height: 22px; }
.check-row small { color: #5b6172; font-size: 0.875rem; }
.dialog-note { margin: 4px 0 0; color: #a0461d; font-size: 0.95rem; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; border: 0; padding: 0; margin: 0 0 8px; }
.segmented legend { font-weight: 700; margin-bottom: 6px; }
.segmented label span { display: grid; gap: 2px; padding: 12px; border-radius: 12px; border: 2px solid #ddd3c1; background: #fff; cursor: pointer; text-align: center; }
.segmented label small { color: #5b6172; font-size: 0.875rem; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented input:checked + span { border-color: var(--felt); background: #e7f3ec; }
.segmented input:focus-visible + span { outline: 3px solid var(--gold); }
.setting-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; border-bottom: 1px solid #ebe3d3; font-size: 1rem; }
.setting-row input[type="checkbox"] { width: 46px; height: 26px; accent-color: var(--felt); }
.setting-row select { min-height: 40px; border-radius: 10px; border: 1.5px solid #d8cfbd; padding: 0 10px; background: #fff; color: var(--ink); font-size: 1rem; }
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; }
.stats-grid div { padding: 12px; border-radius: 12px; background: #f1ebde; }
.stats-grid dt { font-size: 0.875rem; color: #5b6172; }
.stats-grid dd { margin: 2px 0 0; font-size: 1.35rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.cs-win { text-align: center; }
.win-kicker { margin: 0; color: var(--felt); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.95rem; }
.win-record { margin: 12px 0 0; font-weight: 800; color: #a06a00; }
.cs-win .dialog-actions { justify-content: center; }

/* Tip */
.game-tip { position: fixed; left: 50%; bottom: calc(86px + env(safe-area-inset-bottom)); transform: translateX(-50%); max-width: min(92vw, 520px); padding: 10px 14px; border-radius: 12px; background: rgba(6, 30, 21, 0.92); color: var(--text); font-size: 0.95rem; display: flex; gap: 8px; box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35); z-index: 50; pointer-events: none; }

@media (max-width: 640px) {
  .cs-bar { grid-template-columns: 1fr auto; padding: 6px 8px; }
  .cs-brand h1 { font-size: 1rem; }
  .cs-stats { grid-column: 1 / -1; grid-row: 2; justify-content: space-around; gap: 8px; }
  .cs-stat { grid-auto-flow: column; gap: 5px; align-items: baseline; }
  .cs-stat b { font-size: 1rem; }
  .cs-table { padding: 2px 4px 0; }
  .act { min-width: 0; flex: 1; padding: 6px 2px; }
}
@media (prefers-reduced-motion: reduce) {
  .card, .card.win-fly { transition: none; }
  .card.is-hint .card-face, .slot.is-hint, .card.is-invalid { animation: none; }
}
@media (max-width: 640px) {
  .card-corner-end { display: none; }
  .card-center { inset: 34% 0 4%; }
}
.setting-row > span { flex: none; }
.setting-row select { min-width: 0; max-width: 62%; text-overflow: ellipsis; }
.check-row { flex-wrap: wrap; }
.check-row small { flex-basis: 100%; padding-left: 32px; margin-top: -8px; }