* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #2a1718;
  --bg2: #3a2020;
  --panel: #4a2820;
  --line: #7a3a2e;
  --ink: #fff3e0;
  --dim: #d8b59a;
  --accent: #ffd93d;
  --danger: #ff5a5f;
  --ok: #6bcb77;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  overscroll-behavior: none;
}

body {
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  touch-action: manipulation;
}

.hidden { display: none !important; }

button {
  font: inherit;
  color: inherit;
  border: none;
  cursor: pointer;
  touch-action: manipulation;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  background: linear-gradient(180deg, #e8b53c, #c98f2a);
  color: #3a2410;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 3px 0 #8a5f1e;
  transition: transform 0.06s ease, filter 0.12s ease;
}
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 #8a5f1e; }
.btn:disabled { filter: grayscale(0.7); opacity: 0.5; cursor: default; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  box-shadow: none;
}
.btn-ghost:active { box-shadow: none; }

.chip {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 13px;
  color: var(--dim);
}
.chip b { color: var(--ink); }

.mute-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 16px;
}