:root {
  color-scheme: dark;
  --bg: #100b19;
  --panel: rgba(28, 20, 42, 0.78);
  --panel-strong: rgba(31, 22, 47, 0.96);
  --line: rgba(221, 190, 132, 0.24);
  --gold: #dfc08a;
  --gold-soft: #a98b5f;
  --ink: #f6efe5;
  --muted: #a9a0b5;
  --plum: #6f517e;
  --card-w: 132px;
  --card-h: 224px;
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  padding-bottom: 118px;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 10%, rgba(96, 66, 119, 0.25), transparent 34%),
    radial-gradient(circle at 78% 16%, rgba(158, 117, 88, 0.11), transparent 30%),
    linear-gradient(180deg, #130d20 0%, #0b0811 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .26;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black, transparent 82%);
}

button { font: inherit; }

.ambient {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(95px);
  opacity: .12;
  pointer-events: none;
}

.ambient-a { top: 10%; left: -170px; background: #9e73ba; }
.ambient-b { right: -170px; bottom: 5%; background: #b38d5e; }

.app-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.brand { display: flex; align-items: center; gap: 15px; }

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(223, 192, 138, .4);
  border-radius: 50%;
  color: var(--gold);
  font-size: 24px;
  box-shadow: inset 0 0 24px rgba(223,192,138,.07), 0 0 32px rgba(111,81,126,.15);
}

.eyebrow {
  margin: 0 0 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 10px;
  letter-spacing: .28em;
  color: var(--gold-soft);
}

h1 {
  margin: 0;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 500;
  letter-spacing: .04em;
}

.shuffle-btn,
.copy-btn {
  border: 1px solid rgba(223,192,138,.28);
  color: var(--ink);
  background: rgba(255,255,255,.045);
  border-radius: 12px;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.shuffle-btn {
  padding: 11px 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.shuffle-btn:hover,
.copy-btn:not(:disabled):hover {
  transform: translateY(-1px);
  border-color: rgba(223,192,138,.6);
  background: rgba(223,192,138,.08);
}

.shuffle-btn:active,
.copy-btn:not(:disabled):active { transform: translateY(0); }

.shuffle-icon { font-size: 20px; color: var(--gold); }

.intro {
  padding: 28px 0 24px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.intro p {
  margin: 0;
  color: #d8cfdd;
  font-family: Georgia, "Noto Serif SC", serif;
  font-size: 16px;
}

.intro span { color: var(--muted); font-size: 12px; }

.deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--card-w), 1fr));
  gap: 22px 16px;
  padding-bottom: 42px;
}

.tarot-card {
  width: var(--card-w);
  height: var(--card-h);
  justify-self: center;
  padding: 0;
  border: 0;
  border-radius: 13px;
  background: transparent;
  perspective: 1000px;
  cursor: pointer;
  outline: none;
}

.tarot-card:focus-visible { box-shadow: 0 0 0 3px rgba(223,192,138,.58); }
.tarot-card[data-revealed="true"] { cursor: default; }

.card-inner {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  transform-style: preserve-3d;
  transition: transform .72s cubic-bezier(.2,.78,.18,1);
  box-shadow: 0 14px 34px rgba(0,0,0,.28);
}

.tarot-card:not([data-revealed="true"]):hover .card-inner {
  transform: translateY(-6px) rotateX(2deg);
  box-shadow: 0 22px 42px rgba(0,0,0,.38), 0 0 0 1px rgba(223,192,138,.08);
}

.tarot-card[data-revealed="true"] .card-inner { transform: rotateY(180deg); }

.card-face {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}

.card-back {
  border: 1px solid rgba(223,192,138,.47);
  background:
    radial-gradient(circle at center, rgba(223,192,138,.11), transparent 22%),
    linear-gradient(145deg, #2b1e3a, #171021 58%, #24172f);
}

.card-back::before,
.card-back::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(223,192,138,.35);
  border-radius: 9px;
}

.card-back::after {
  inset: 17px;
  border-color: rgba(223,192,138,.16);
  background:
    linear-gradient(45deg, transparent 47%, rgba(223,192,138,.13) 48%, rgba(223,192,138,.13) 52%, transparent 53%),
    linear-gradient(-45deg, transparent 47%, rgba(223,192,138,.11) 48%, rgba(223,192,138,.11) 52%, transparent 53%);
  background-size: 27px 27px;
}

.back-sigil {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  color: var(--gold);
}

.sigil-ring {
  width: 65px;
  height: 65px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(223,192,138,.48);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 31px;
  box-shadow: 0 0 30px rgba(223,192,138,.08), inset 0 0 24px rgba(223,192,138,.07);
}

.sigil-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  opacity: .74;
}

.sigil-dot.top { top: 36px; }
.sigil-dot.bottom { bottom: 36px; }

.card-front {
  transform: rotateY(180deg);
  border: 1px solid rgba(223,192,138,.58);
  background:
    radial-gradient(circle at 50% 38%, rgba(134,102,153,.18), transparent 36%),
    linear-gradient(160deg, #f1e8d9 0%, #d9ccb9 100%);
  color: #241b2b;
}

.card-front::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(76,55,85,.33);
  border-radius: 8px;
}

.front-content {
  position: relative;
  height: 100%;
  z-index: 1;
  padding: 15px 13px 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-number {
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: .14em;
  color: #6c5874;
}

.card-symbol {
  flex: 1;
  display: grid;
  place-items: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 48px;
  color: #72567f;
  text-shadow: 0 1px 0 rgba(255,255,255,.35);
}

.card-cn {
  margin: 0;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .12em;
}

.card-en {
  margin-top: 4px;
  font-family: Georgia, serif;
  font-size: 9px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: #766b79;
}

.result-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  min-height: 92px;
  padding: 16px max(20px, calc((100vw - 1180px) / 2));
  display: flex;
  align-items: center;
  gap: 22px;
  border-top: 1px solid rgba(223,192,138,.18);
  background: rgba(14, 10, 21, .9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 -14px 36px rgba(0,0,0,.18);
}

.result-copy { flex: 1; min-width: 0; }

.result-label {
  display: block;
  margin-bottom: 6px;
  color: var(--gold-soft);
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: .17em;
}

.result-text {
  overflow: hidden;
  color: #e9e0ec;
  font-size: 14px;
  line-height: 1.55;
  white-space: nowrap;
  text-overflow: ellipsis;
}

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

.copy-btn {
  flex: 0 0 auto;
  min-width: 118px;
  padding: 12px 15px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.copy-btn:disabled {
  cursor: not-allowed;
  color: #706979;
  border-color: rgba(255,255,255,.08);
  background: rgba(255,255,255,.025);
}

.toast {
  position: fixed;
  z-index: 30;
  left: 50%;
  bottom: 112px;
  transform: translate(-50%, 12px);
  padding: 9px 13px;
  border: 1px solid rgba(223,192,138,.28);
  border-radius: 999px;
  color: #efe7dc;
  background: rgba(35,26,45,.94);
  box-shadow: 0 10px 32px rgba(0,0,0,.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  font-size: 12px;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 720px) {
  :root { --card-w: 118px; --card-h: 200px; }
  body { padding-bottom: 148px; }
  .app-shell { width: min(100% - 24px, 1180px); }
  .topbar { min-height: 96px; }
  .brand-mark { display: none; }
  .shuffle-btn span:last-child { display: none; }
  .shuffle-btn { width: 43px; height: 43px; justify-content: center; padding: 0; }
  .intro { align-items: flex-start; flex-direction: column; padding-top: 22px; }
  .deck { grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 16px 8px; }
  .result-bar { min-height: 120px; padding: 14px 14px 18px; align-items: stretch; flex-direction: column; gap: 10px; }
  .result-text { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .copy-btn { width: 100%; padding-block: 10px; }
  .toast { bottom: 138px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}