/* Hiro Solitaire: a dark table under a cold light, Hiro's glass and chrome for everything you press. */
:root {
  --night: #030303;
  --felt-1: #0f1a1f;
  --felt-2: #070b0d;
  --glass: rgba(15, 16, 19, 0.88);
  --edge: rgba(255, 255, 255, 0.09);
  --edge-hi: rgba(255, 255, 255, 0.18);
  --text: #f2f3f5;
  --sub: #a3a8b0;
  --dim: #6f747c;
  --ice: #93c9ea;
  --gold: #ffc24a;
  --chrome: linear-gradient(180deg, #ffffff 0%, #eef0f3 36%, #8d929a 50%, #fcfcfd 60%, #b8bdc5 100%);
  --display: 'Saira', 'Arial Narrow', system-ui, sans-serif;
  --body: 'Instrument Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--night); }
body {
  margin: 0;
  color: var(--text);
  font: 15px/1.5 var(--body);
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
a { color: inherit; }
button { font: inherit; color: inherit; }
img { -webkit-user-drag: none; user-select: none; }
:focus-visible { outline: 2px solid var(--ice); outline-offset: 2px; }

/* ---- The play area fills the screen; the guide sits below it ---- */
.game { position: relative; display: flex; flex-direction: column; height: 100vh; height: 100svh; min-height: 480px; }

.top {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px 16px;
  padding: max(10px, env(safe-area-inset-top, 0px)) max(14px, env(safe-area-inset-right, 0px)) 10px max(14px, env(safe-area-inset-left, 0px));
  background: linear-gradient(180deg, rgba(10, 11, 13, 0.97), rgba(6, 6, 8, 0.93));
  border-bottom: 1px solid var(--edge);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand .back { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--edge); color: var(--sub); }
.brand:hover .back { color: var(--text); background: rgba(255, 255, 255, 0.06); }
.brand .back svg { width: 16px; height: 16px; }
.brand .h1 {
  margin: 0;
  font: italic 900 24px/1 var(--display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  background: var(--chrome);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.16em;
  white-space: nowrap;
}
.variants { display: flex; gap: 2px; padding: 3px; border-radius: 11px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--edge); }
.variants a { padding: 6px 12px; border-radius: 8px; color: var(--sub); font-weight: 600; font-size: 14px; text-decoration: none; white-space: nowrap; }
.variants a:hover { color: var(--text); }
.variants a[aria-current="page"] { background: var(--chrome); color: #050505; }
.readout { display: flex; gap: 14px; margin-left: auto; color: var(--sub); font-size: 12px; }
.readout span { display: grid; line-height: 1.15; text-align: right; }
.readout b { color: var(--text); font: 600 15px var(--mono); font-variant-numeric: tabular-nums; }
.actions { display: flex; gap: 6px; }
.act {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid var(--edge-hi);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, transform 0.1s ease;
}
.act:hover { background: rgba(255, 255, 255, 0.1); }
.act:active { transform: translateY(1px); }
.act:disabled { opacity: 0.35; cursor: default; transform: none; }
.act svg { width: 17px; height: 17px; flex: none; }
.act img { width: 20px; height: 20px; }
.act.daily.done { border-color: rgba(255, 194, 74, 0.5); }

/* ---- The table ---- */
.table {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  isolation: isolate; /* card stacking stays inside the table, under panels */
  touch-action: pan-y;
  background:
    radial-gradient(ellipse 70% 55% at 50% 30%, rgba(147, 201, 234, 0.09), transparent 70%),
    radial-gradient(ellipse 120% 90% at 50% 40%, var(--felt-1), var(--felt-2) 70%, #040506);
}
.table::after {
  /* a faint weave, so the felt isn't a flat colour */
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.012) 0 2px, transparent 2px 6px), repeating-linear-gradient(-45deg, rgba(0, 0, 0, 0.08) 0 2px, transparent 2px 6px);
}
.slot {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--cw);
  height: var(--ch);
  border-radius: calc(var(--cw) * 0.07);
  border: 1.5px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.025);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.16);
  font: italic 800 calc(var(--cw) * 0.34) / 1 var(--display);
}
.slot svg { width: 42%; height: 42%; }
.slot.stock { cursor: pointer; }
.slot.target { border-color: rgba(147, 201, 234, 0.7); background: rgba(147, 201, 234, 0.08); }

.card {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--cw);
  height: var(--ch);
  perspective: 900px;
  touch-action: none;
  cursor: default;
  will-change: transform;
  transition: transform 0.24s cubic-bezier(.2, .8, .25, 1);
}
.card.grab { cursor: grab; }
.card .inner { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform 0.3s cubic-bezier(.3, .7, .3, 1); }
.card:not(.up) .inner { transform: rotateY(180deg); }
.card .face, .card .back {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: calc(var(--cw) * 0.07);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.25);
}
.card .back { transform: rotateY(180deg); }
.card.buried .face, .card.buried .back { box-shadow: none; }
.card.lift .face { box-shadow: 0 14px 28px rgba(0, 0, 0, 0.55), 0 4px 10px rgba(0, 0, 0, 0.4); }
.card.dragging { transition: none; }
.card.hint .face { outline: 3px solid var(--gold); outline-offset: -1px; box-shadow: 0 0 22px rgba(255, 194, 74, 0.6); }
.card.shake { animation: shake 0.32s ease; }
@keyframes shake { 20% { margin-left: -5px; } 40% { margin-left: 5px; } 60% { margin-left: -3px; } 80% { margin-left: 2px; } }
.table.nofx .card, .table.nofx .card .inner { transition: none !important; }

.stockcount { position: absolute; z-index: 400; pointer-events: none; padding: 2px 6px; border-radius: 7px; background: rgba(0, 0, 0, 0.75); color: var(--text); font: 600 10px var(--mono); white-space: nowrap; transform: translate(-50%, -50%); }

/* ---- Messages and panels ---- */
.toast {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 50;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  padding: 10px 16px;
  border-radius: 12px;
  background: #f2f3f5;
  color: #050505;
  font-weight: 600;
  font-size: 14px;
  box-shadow: var(--shadow);
  pointer-events: none;
  animation: drop 0.28s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes drop { from { opacity: 0; transform: translate(-50%, 8px); } }
.finish { position: absolute; left: 50%; bottom: 18px; z-index: 40; transform: translateX(-50%); }

.overlay { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 16px; background: rgba(0, 0, 0, 0.6); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: fade 0.25s ease; }
@keyframes fade { from { opacity: 0; } }
.panel {
  width: min(440px, 100%);
  max-height: calc(100svh - 32px);
  overflow-y: auto;
  display: grid;
  gap: 16px;
  padding: 24px 22px 22px;
  border-radius: 22px;
  background: rgba(22, 23, 27, 0.97);
  border: 1px solid var(--edge-hi);
  box-shadow: var(--shadow);
  animation: pop 0.35s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(0.96); } }
.panel h2 { margin: 0; font: italic 900 30px/1 var(--display); text-transform: uppercase; }
.panel h3 { margin: 0; color: var(--sub); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.panel p { margin: 0; color: var(--sub); }
.panel .row { display: flex; gap: 8px; flex-wrap: wrap; }
.panel .row > .act { flex: 1 1 auto; justify-content: center; }
.act.primary { border: 0; border-radius: 0; padding: 10px 22px; clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%); background: var(--chrome); color: #050505; font: italic 800 15px/1.2 var(--display); letter-spacing: 0.04em; text-transform: uppercase; }
.act.primary:hover { filter: brightness(1.06); }
.close { position: absolute; top: 14px; right: 14px; }
.panel { position: relative; }
.seg { display: flex; gap: 2px; padding: 3px; border-radius: 11px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--edge); }
.seg button { flex: 1; border: 0; border-radius: 8px; padding: 8px 6px; background: transparent; color: var(--sub); font-weight: 600; font-size: 14px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--chrome); color: #050505; }
.backs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.backs button { padding: 0; border: 2px solid transparent; border-radius: 10px; background: none; cursor: pointer; }
.backs button[aria-pressed="true"] { border-color: var(--ice); }
.backs img { display: block; width: 100%; border-radius: 8px; }
.switch { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.switch input { flex: none; width: 44px; height: 26px; appearance: none; -webkit-appearance: none; border-radius: 26px; background: rgba(255, 255, 255, 0.15); position: relative; cursor: pointer; transition: background 0.15s ease; }
.switch input::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform 0.15s ease; }
.switch input:checked { background: var(--ice); }
.switch input:checked::after { transform: translateX(18px); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stats div { padding: 10px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--edge); text-align: center; }
.stats b { display: block; font: 600 20px var(--mono); }
.stats span { color: var(--dim); font-size: 11px; }
.medal { display: grid; justify-items: center; gap: 8px; text-align: center; }
.medal img { width: 84px; height: 84px; filter: drop-shadow(0 8px 20px rgba(255, 194, 74, 0.35)); animation: spin 1s cubic-bezier(.2, .8, .2, 1); }
@keyframes spin { from { transform: rotateY(540deg) scale(0.4); opacity: 0; } }
.result { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.result div { padding: 10px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--edge); text-align: center; }
.result b { display: block; font: 600 22px var(--mono); }
.result span { color: var(--dim); font-size: 12px; }
canvas.party { position: fixed; inset: 0; z-index: 55; pointer-events: none; width: 100%; height: 100%; }

/* ---- Phone: the actions move to a bar under the thumb ---- */
.bar { display: none; }
@media (max-width: 760px) {
  .top { gap: 8px 10px; flex-wrap: wrap; padding-bottom: 8px; }
  .brand .h1 { font-size: 19px; }
  .brand .back { width: 30px; height: 30px; }
  .variants { order: 3; flex-basis: 100%; }
  .variants a { flex: 1; text-align: center; padding: 6px 4px; font-size: 13px; }
  .readout { gap: 10px; }
  .readout b { font-size: 13px; }
  .top .actions { display: none; }
  .bar {
    display: flex;
    justify-content: space-around;
    gap: 4px;
    padding: 6px max(8px, env(safe-area-inset-right, 0px)) max(8px, env(safe-area-inset-bottom, 0px)) max(8px, env(safe-area-inset-left, 0px));
    background: linear-gradient(0deg, rgba(10, 11, 13, 0.98), rgba(6, 6, 8, 0.94));
    border-top: 1px solid var(--edge);
  }
  .bar .act { flex: 1; flex-direction: column; gap: 2px; min-height: 52px; padding: 6px 4px; border: 0; background: none; font-size: 11px; color: var(--sub); justify-content: center; }
  .bar .act svg, .bar .act img { width: 22px; height: 22px; }
  .bar .act:hover { background: rgba(255, 255, 255, 0.06); color: var(--text); }
  .toast { bottom: 12px; }
}

/* ---- The guide under the game ---- */
.guide { max-width: 780px; margin: 0 auto; padding: 48px max(18px, env(safe-area-inset-right, 0px)) 60px max(18px, env(safe-area-inset-left, 0px)); color: #d6d9de; font-size: 16px; line-height: 1.7; }
.guide h1 { margin: 0 0 12px; color: var(--text); font: italic 900 clamp(30px, 5vw, 42px)/1.05 var(--display); text-transform: uppercase; }
.guide h2 { margin: 36px 0 10px; color: var(--text); font: italic 800 26px/1.15 var(--display); text-transform: uppercase; }
.guide h2:first-child { margin-top: 0; }
.guide h3 { margin: 24px 0 6px; color: var(--text); font-size: 18px; }
.guide p, .guide li { color: #c3c7cd; }
.guide ul, .guide ol { padding-left: 22px; }
.guide a { color: var(--ice); }
.guide .more { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.guide .more a { padding: 8px 14px; border-radius: 10px; border: 1px solid var(--edge-hi); text-decoration: none; color: var(--text); font-weight: 600; }
.guide .more a:hover { background: rgba(255, 255, 255, 0.06); }
.foot { padding: 22px 18px 40px; text-align: center; color: var(--dim); font-size: 13px; border-top: 1px solid var(--edge); }
.foot a { color: var(--sub); }
.foot .email { -webkit-user-select: text; user-select: text; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
  .card, .card .inner { transition: none !important; }
}