@font-face {
  font-family: 'Vazirmatn';
  src: url('/fonts/Vazirmatn%5Bwght%5D.woff2') format('woff2-variations'), url('/fonts/Vazirmatn%5Bwght%5D.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #14122b;
  --bg2: #1d1a3d;
  --panel: #262250;
  --panel2: #312c66;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f4f2ff;
  --muted: #a9a4d6;
  --accent: #ff5d8f;
  --accent2: #ffb347;
  --good: #3ddc97;
  --warn: #ffd43b;
  --danger: #ff4d5e;
  --gold: #ffd166;
  --brand: linear-gradient(120deg, #ff5d8f, #ffb347);
  --card-red: #d42a3c;
  --card-black: #1d1b2e;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Vazirmatn', Tahoma, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  -webkit-tap-highlight-color: transparent;
}

input,
select {
  font: inherit;
}

.hidden {
  display: none !important;
}

.brand {
  font-weight: 900;
  background: var(--brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- کارت بازی ---------- */

.card {
  --cw: 72px;
  position: relative;
  flex: none;
  width: var(--cw);
  height: calc(var(--cw) * 1.42);
  border-radius: calc(var(--cw) * 0.1);
  background: linear-gradient(160deg, #ffffff, #f0ede4);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(0, 0, 0, 0.08);
  color: var(--card-black);
  user-select: none;
  -webkit-user-select: none;
  overflow: hidden;
}

.card.back {
  background: linear-gradient(160deg, #6a4be0, #3a2a8f);
  border: calc(var(--cw) * 0.045) solid #fff;
}

.card.back::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.09) 0 5px, transparent 5px 10px),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.09) 0 5px, transparent 5px 10px);
}

.card.back .back-inner {
  position: absolute;
  inset: 10%;
  display: grid;
  place-items: center;
  border: calc(var(--cw) * 0.025) solid rgba(255, 209, 102, 0.7);
  border-radius: calc(var(--cw) * 0.06);
}

.card.back .back-inner span {
  font-weight: 900;
  font-size: calc(var(--cw) * 0.42);
  color: var(--gold);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

/* ---------- اعلان کوچک ---------- */

.toasts {
  position: fixed;
  left: 50%;
  top: 16px;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: min(92vw, 420px);
}

.toast {
  background: rgba(20, 18, 43, 0.95);
  border: 1px solid var(--line);
  padding: 10px 16px;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  font-weight: 600;
  animation: toast-in 0.25s ease;
  transition: opacity 0.35s, transform 0.35s;
  text-align: center;
}

.toast.error {
  border-color: var(--danger);
}

.toast.good {
  border-color: var(--good);
}

.toast.out {
  opacity: 0;
  transform: translateY(-8px);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
}