/* Dark theme overrides */
body[data-theme="dark"] {
  --bg: #14110b;
  --bg-warm: #1d1a13;
  --paper: #1a1710;
  --ink: #ece4d0;
  --ink-soft: #b8b0a0;
  --muted: #7a7264;
  --line: #2e2a20;
  --line-soft: #25221a;
  --green: #6fb88a;
  --green-soft: #1f3a2a;
  --warm: #d97a48;
  --warm-soft: #3a2618;
  --gold: #d4a850;
  --red: #c47070;
  --shadow: 0 1px 0 rgba(255,255,255,.02), 0 8px 28px rgba(0,0,0,.4);
}
body[data-theme="dark"] {
  background: var(--bg);
  color: var(--ink);
}
body[data-theme="dark"] .grain {
  background-image:
    radial-gradient(rgba(255,240,200,.04) 1px, transparent 1px),
    radial-gradient(rgba(255,240,200,.02) 1px, transparent 1px);
}
body[data-theme="dark"] img { opacity: .92; }
body[data-theme="dark"] .pay-method { background: var(--bg-warm); }
body[data-theme="dark"] .pay-method .ico { background: #2a2418; color: var(--ink); }
body[data-theme="dark"] .pay-input { background: var(--bg-warm); color: var(--ink); }
body[data-theme="dark"] .pay-head { background: linear-gradient(180deg, var(--paper), var(--bg-warm)); }

/* Theme toggle button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 2px;
  transition: all .15s ease;
}
.theme-toggle:hover {
  border-color: var(--green);
  color: var(--green);
}
.theme-toggle .icon {
  width: 13px; height: 13px;
  display: inline-block;
  position: relative;
}
.theme-toggle .icon svg {
  width: 100%; height: 100%;
  display: block;
}