/* ═══════════════════════════════════════════════════════════════
   DouwNo Game Menu – Premium Game Hub
   ═══════════════════════════════════════════════════════════════ */

/* ── Header bar (always visible, shows RC) ─────────────────── */
.dm-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 7, 21, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(168, 85, 247, 0.15);
}

.dm-header__inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  gap: 1rem;
}

.dm-header__brand {
  text-decoration: none;
  color: var(--muted-color);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.dm-header__brand:hover { color: var(--text-color); }

.dm-header__rc {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(255, 165, 0, 0.08));
  border: 1px solid rgba(255, 215, 0, 0.25);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #FFD700;
  animation: rcPulseIn 0.6s var(--ease-spring);
}

.dm-header__rc-icon { font-size: 1.1rem; }
.dm-header__rc-amount {
  min-width: 2ch;
  text-align: right;
  transition: transform 0.3s var(--ease-spring);
}
.dm-header__rc-amount.dm-rc-bump {
  animation: rcBump 0.4s var(--ease-spring);
}
.dm-header__rc-label {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.7;
}

.dm-header__user {
  font-size: 0.85rem;
  color: var(--muted-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 150px;
}

@keyframes rcPulseIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
@keyframes rcBump {
  0% { transform: scale(1); }
  40% { transform: scale(1.25); }
  100% { transform: scale(1); }
}

/* ── Main wrapper ──────────────────────────────────────────── */
.dm-main {
  min-height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem 4rem;
}

/* ── Auth gate ─────────────────────────────────────────────── */
.dm-auth-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}
.dm-auth-gate__card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 440px;
}
.dm-auth-gate__card h2 { margin: 0 0 0.5rem; font-size: 1.4rem; }
.dm-auth-gate__card p { color: var(--muted-color); margin: 0 0 1.5rem; }

/* ── Logo ──────────────────────────────────────────────────── */
.dm-logo {
  text-align: center;
  margin-bottom: 2.5rem;
  animation: logoSlideDown 0.7s var(--ease-spring);
}
@keyframes logoSlideDown {
  from { transform: translateY(-30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.dm-logo__text {
  display: flex;
  justify-content: center;
  gap: 0.15rem;
  margin: 0;
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.dm-logo__letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 80px;
  border-radius: 12px;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  animation: letterFloat 2.5s ease-in-out infinite alternate;
  transition: transform 0.3s;
}
.dm-logo__letter:hover { transform: translateY(-8px) rotate(5deg) scale(1.08); }
.dm-logo__letter:nth-child(2) { animation-delay: 0.15s; }
.dm-logo__letter:nth-child(3) { animation-delay: 0.3s; }
.dm-logo__letter:nth-child(4) { animation-delay: 0.45s; }
.dm-logo__letter:nth-child(5) { animation-delay: 0.6s; }
.dm-logo__letter:nth-child(6) { animation-delay: 0.75s; }

.dm-logo__letter--r { background: linear-gradient(150deg, #ef4444, #dc2626); }
.dm-logo__letter--b { background: linear-gradient(150deg, #3b82f6, #2563eb); }
.dm-logo__letter--g { background: linear-gradient(150deg, #22c55e, #16a34a); }
.dm-logo__letter--y { background: linear-gradient(150deg, #eab308, #ca8a04); }

@keyframes letterFloat {
  0% { transform: translateY(0); }
  100% { transform: translateY(-6px); }
}

.dm-logo__sub {
  margin: 0.75rem 0 0;
  color: var(--muted-color);
  font-size: 1rem;
}

/* ── Menu ──────────────────────────────────────────────────── */
.dm-menu {
  max-width: 700px;
  width: 100%;
}

.dm-menu__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: menuFadeUp 0.5s var(--ease-spring) 0.3s both;
}
@keyframes menuFadeUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.dm-menu__btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.75rem;
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  background: var(--card-bg);
  color: var(--text-color);
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
}
.dm-menu__btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(168, 85, 247, 0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
}
.dm-menu__btn:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 12px 40px rgba(168, 85, 247, 0.2);
  border-color: var(--accent-color);
}
.dm-menu__btn:hover::before { opacity: 1; }

.dm-menu__btn--play:hover { border-color: #22c55e; box-shadow: 0 12px 40px rgba(34, 197, 94, 0.2); }
.dm-menu__btn--play::before { background: radial-gradient(circle at 20% 50%, rgba(34, 197, 94, 0.08), transparent 60%); }
.dm-menu__btn--shop:hover { border-color: #eab308; box-shadow: 0 12px 40px rgba(234, 179, 8, 0.2); }
.dm-menu__btn--shop::before { background: radial-gradient(circle at 20% 50%, rgba(234, 179, 8, 0.08), transparent 60%); }

.dm-menu__btn-icon {
  font-size: 2rem;
  flex-shrink: 0;
  position: relative;
}
.dm-menu__btn-label {
  font-size: 1.2rem;
  font-weight: 700;
  position: relative;
}
.dm-menu__btn-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--muted-color);
  font-weight: 400;
  margin-top: 0.15rem;
  position: relative;
}

/* ── Panels (play / shop) ──────────────────────────────────── */
.dm-panel {
  max-width: 800px;
  width: 100%;
  animation: panelSlideIn 0.4s var(--ease-spring);
}
@keyframes panelSlideIn {
  from { transform: translateX(30px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.dm-panel__back {
  background: none;
  border: none;
  color: var(--muted-color);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 0;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}
.dm-panel__back:hover { color: var(--text-color); }

/* ── Play cards ────────────────────────────────────────────── */
.dm-play-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
@media (max-width: 640px) {
  .dm-play-cards { grid-template-columns: 1fr; }
}

.dm-play-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.dm-play-card h3 { margin: 0; font-size: 1.15rem; }
.dm-play-card p { margin: 0; color: var(--muted-color); font-size: 0.85rem; line-height: 1.5; }

.dm-input {
  background: rgba(13, 15, 35, 0.7);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 0.5rem;
  color: var(--text-color);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.6rem 0.85rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.dm-input:focus { border-color: var(--accent-color); }
.dm-input::placeholder { color: var(--muted-color); opacity: 0.6; }

.dm-entry-fee__toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--muted-color);
}
.dm-entry-fee__toggle input { accent-color: var(--accent-color); }
.dm-entry-fee__row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.dm-entry-fee__hint { font-size: 0.75rem; color: var(--muted-color); white-space: nowrap; }

.dm-join-row {
  display: flex;
  gap: 0.5rem;
}
.dm-join-row .dm-input { flex: 1; text-transform: uppercase; }

/* ── Buttons ───────────────────────────────────────────────── */
.dm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border: none;
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s, filter 0.2s;
}
.dm-btn:active { transform: scale(0.97); }

.dm-btn--primary {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-color-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.3);
}
.dm-btn--primary:hover { filter: brightness(1.1); box-shadow: 0 6px 24px rgba(168, 85, 247, 0.4); }

.dm-btn--secondary {
  background: rgba(148, 163, 184, 0.12);
  color: var(--text-color);
  border: 1px solid rgba(148, 163, 184, 0.2);
}
.dm-btn--secondary:hover { background: rgba(148, 163, 184, 0.2); }

.dm-btn--lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

.dm-btn--buy {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #1a1005;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.25);
}
.dm-btn--buy:hover { filter: brightness(1.1); box-shadow: 0 6px 24px rgba(255, 215, 0, 0.35); }

.dm-btn--buy-premium {
  background: linear-gradient(135deg, #a855f7, #6d28d9);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.3);
}
.dm-btn--buy-premium:hover { filter: brightness(1.15); }

.dm-btn--select {
  background: rgba(34, 197, 94, 0.15);
  color: #34d399;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.dm-btn--select:hover { background: rgba(34, 197, 94, 0.25); }

.dm-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.4);
}

/* ── Shop ──────────────────────────────────────────────────── */
.dm-shop {
  max-width: 800px;
  width: 100%;
}

.dm-shop__header {
  text-align: center;
  margin-bottom: 1.5rem;
}
.dm-shop__title {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-color), #FFD700);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dm-shop__subtitle {
  margin: 0.25rem 0 0;
  color: var(--muted-color);
  font-size: 0.9rem;
}

/* Shop tabs */
.dm-shop__tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.dm-shop__tab {
  padding: 0.55rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 999px;
  background: rgba(13, 15, 35, 0.5);
  color: var(--muted-color);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
}
.dm-shop__tab:hover { color: var(--text-color); border-color: rgba(148, 163, 184, 0.3); }
.dm-shop__tab--active {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(168, 85, 247, 0.05));
  border-color: var(--accent-color);
  color: var(--text-color);
}
.dm-shop__tab--premium.dm-shop__tab--active {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(168, 85, 247, 0.08));
  border-color: #FFD700;
  color: #FFD700;
}

/* Shop toast */
.dm-shop__toast {
  text-align: center;
  padding: 0.6rem 1.25rem;
  border-radius: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
  animation: toastIn 0.3s var(--ease-spring);
}
.dm-shop__toast--success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #34d399;
}
.dm-shop__toast--error {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: #f87171;
}
@keyframes toastIn {
  from { transform: translateY(-10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ── Avatar grid ───────────────────────────────────────────── */
.dm-shop__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
}
@media (max-width: 480px) {
  .dm-shop__grid { grid-template-columns: repeat(auto-fill, minmax(105px, 1fr)); gap: 0.75rem; }
}

/* ── Avatar card ───────────────────────────────────────────── */
.dm-avatar-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
  padding: 0.85rem 0.6rem 0.7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
}
.dm-avatar-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(168, 85, 247, 0.06), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.dm-avatar-card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 32px rgba(168, 85, 247, 0.15);
  border-color: var(--accent-color);
}
.dm-avatar-card:hover::before { opacity: 1; }

/* Premium card */
.dm-avatar-card--premium {
  border-color: rgba(255, 215, 0, 0.2);
  background: linear-gradient(160deg, rgba(13, 15, 35, 0.85), rgba(30, 20, 55, 0.9));
}
.dm-avatar-card--premium::before {
  background: radial-gradient(circle at 50% 30%, rgba(255, 215, 0, 0.06), transparent 70%);
}
.dm-avatar-card--premium:hover {
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: 0 10px 32px rgba(255, 215, 0, 0.12), 0 0 0 1px rgba(255, 215, 0, 0.1);
}

/* Selected card */
.dm-avatar-card--selected {
  border-color: var(--success-color);
  box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.25);
}
.dm-avatar-card--selected:hover { border-color: var(--success-color); }

/* Owned card */
.dm-avatar-card--owned { border-color: rgba(52, 211, 153, 0.2); }

/* Card image */
.dm-avatar-card__img {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(13, 15, 35, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-spring);
  position: relative;
}
.dm-avatar-card:hover .dm-avatar-card__img { transform: scale(1.08); }

.dm-avatar-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.dm-avatar-card__img--none {
  font-size: 1.8rem;
}

/* Premium badge on card */
.dm-avatar-card__premium-tag {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  font-size: 0.65rem;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #1a0a00;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.3;
  z-index: 2;
}

.dm-avatar-card__name {
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  color: var(--text-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.dm-avatar-card__badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--success-color);
  background: rgba(52, 211, 153, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.dm-avatar-card__price {
  font-size: 0.7rem;
  font-weight: 700;
  color: #FFD700;
  opacity: 0.8;
}

/* ── Preview modal ─────────────────────────────────────────── */
.dm-preview-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: overlayIn 0.25s ease-out;
}
@keyframes overlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.dm-preview {
  background: linear-gradient(160deg, rgba(18, 11, 43, 0.98), rgba(13, 15, 35, 0.98));
  border: 1px solid var(--card-border);
  border-radius: 1.5rem;
  padding: 2rem 2.5rem;
  text-align: center;
  max-width: 360px;
  width: 100%;
  position: relative;
  animation: previewIn 0.35s var(--ease-spring);
}
@keyframes previewIn {
  from { transform: scale(0.85) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.dm-preview__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(148, 163, 184, 0.1);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-color);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.dm-preview__close:hover { background: rgba(248, 113, 113, 0.15); color: #f87171; }

.dm-preview__img-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}
.dm-preview__img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 8px 40px rgba(168, 85, 247, 0.2);
  border: 3px solid var(--card-border);
}
.dm-preview__premium-badge {
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #1a0a00;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.dm-preview__name {
  margin: 0 0 1rem;
  font-size: 1.3rem;
  font-weight: 700;
}

.dm-preview__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

/* ── Confirm purchase modal ────────────────────────────────── */
.dm-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 600;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: overlayIn 0.2s ease-out;
}

.dm-confirm {
  background: linear-gradient(160deg, rgba(18, 11, 43, 0.98), rgba(13, 15, 35, 0.98));
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 1.5rem;
  padding: 2rem 2.5rem;
  text-align: center;
  max-width: 380px;
  width: 100%;
  animation: previewIn 0.3s var(--ease-spring);
}

.dm-confirm__icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.dm-confirm__title { margin: 0 0 1rem; font-size: 1.2rem; font-weight: 700; }

.dm-confirm__avatar-wrap {
  margin-bottom: 1rem;
}
.dm-confirm__avatar-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--card-border);
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.15);
}

.dm-confirm__text {
  margin: 0 0 1rem;
  color: var(--muted-color);
  font-size: 0.9rem;
}

.dm-confirm__price-row,
.dm-confirm__balance-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  font-size: 0.9rem;
}
.dm-confirm__price-label,
.dm-confirm__balance-label { color: var(--muted-color); }
.dm-confirm__price-value { color: #FFD700; font-weight: 700; }
.dm-confirm__balance-value { color: var(--text-color); font-weight: 600; }

.dm-confirm__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: center;
}
.dm-confirm__actions .dm-btn { flex: 1; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 480px) {
  .dm-logo__text { font-size: 2.5rem; }
  .dm-logo__letter { width: 44px; height: 60px; border-radius: 8px; }
  .dm-menu__btn { padding: 1rem 1.25rem; }
  .dm-menu__btn-icon { font-size: 1.5rem; }
  .dm-menu__btn-label { font-size: 1rem; }
  .dm-preview__img { width: 120px; height: 120px; }
  .dm-shop__grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
  .dm-avatar-card__img { width: 56px; height: 56px; }
}