/* Màn hình phủ: vào chùa (features/login.js), thông báo (features/messages.js) */
.overlay { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 20; padding: 16px;
  background: radial-gradient(ellipse at center, rgba(60,35,15,.85), rgba(10,6,3,.96)); }
.card { background: var(--card); border: 1px solid var(--gold-dim); border-radius: 18px; padding: 28px 24px; animation: rise .5s var(--ease);
  width: 100%; max-width: 360px; text-align: center; box-shadow: 0 10px 40px rgba(0,0,0,.6); }
.card h1 { margin: 0; color: var(--gold); font-size: 30px; letter-spacing: 1px; }
.card h2 { margin: 0 0 8px; color: var(--gold); }
.card .sub { margin: 4px 0 20px; color: var(--muted); }
.card label, .card .lbl { display: block; text-align: left; font-size: 14px; color: var(--muted); margin: 12px 0 6px; }
.card input { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid var(--gold-dim);
  background: #120b06; color: var(--text); font-size: 16px; user-select: text; }
.colors { display: flex; gap: 10px; }
.colors button { width: 40px; height: 40px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; transition: transform .15s var(--ease), box-shadow .2s; }
.colors button:hover { transform: scale(1.08); }
.colors button[aria-checked="true"] { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(232,181,74,.3); }
.primary { margin-top: 22px; width: 100%; padding: 14px; border: 0; border-radius: 10px; font-size: 17px; font-weight: 600;
  background: linear-gradient(#f0c35e, #c8902f); color: #2a1a08; cursor: pointer; transition: filter .2s, transform .12s var(--ease); }
.primary:hover { filter: brightness(1.08); }
.primary:active { transform: scale(.98); }
.primary:disabled { opacity: .7; cursor: wait; }
.hint { font-size: 12px; color: var(--muted); margin: 14px 0 0; }