/* ===================================================
   Roulette — Premium Dark Theme
   =================================================== */

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary:   #070a12;
  --bg-secondary: #0d1220;
  --bg-card:      #111827;
  --bg-surface:   #1a2035;

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --accent-blue:    #00d2ff;
  --accent-purple:  #9d4edd;
  --accent-gold:    #ffd166;
  --accent-green:   #22c55e;
  --accent-red:     #ef4444;

  --rarity-common:    #6b7280;
  --rarity-rare:      #00d2ff;
  --rarity-epic:      #9d4edd;
  --rarity-legendary: #ffd166;

  --card-size: 100px;
  --card-gap:  8px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --transition-fast: 0.2s ease;
  --transition-med:  0.35s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle animated background grid */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,210,255,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, rgba(157,78,221,0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── Page Container ── */
.page {
  position: relative;
  z-index: 1;
  max-width: 480px;
  margin: 0 auto;
  padding: 16px 16px 40px;
  min-height: 100vh;
}

/* ── Header ── */
.header {
  text-align: center;
  margin-bottom: 20px;
}

.header__title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.header__subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── Demo Panel (Test Controls) ── */
.demo-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
}

.demo-panel__label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Toggle switch */
.toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-card);
  border-radius: 20px;
  padding: 3px;
  cursor: pointer;
  user-select: none;
}

.toggle__option {
  padding: 5px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 17px;
  color: var(--text-muted);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  z-index: 1;
}

.toggle__option.active {
  color: var(--text-primary);
  background: var(--accent-blue);
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  box-shadow: 0 2px 10px rgba(0,210,255,0.3);
}

/* Bonus spins button */
.btn-bonus {
  padding: 6px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(255,209,102,0.1);
  border: 1px solid rgba(255,209,102,0.25);
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-bonus:hover {
  background: rgba(255,209,102,0.2);
  box-shadow: 0 0 12px rgba(255,209,102,0.2);
}

.btn-bonus:active {
  transform: scale(0.95);
}

.btn-admin-view {
  padding: 6px 11px;
  color: var(--text-primary);
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.32);
  border-radius: 20px;
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-admin-view:hover {
  background: rgba(0, 210, 255, 0.2);
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.18);
}

.btn-admin-view:active { transform: scale(0.95); }

/* ── Admin prize history ── */
.admin-history {
  margin: -4px 0 16px;
  padding: 14px;
  background: var(--bg-secondary);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: var(--radius-md);
}

.admin-history__header,
.admin-history__stats-header,
.admin-history__period,
.admin-history__row {
  display: flex;
  align-items: center;
}

.admin-history__header,
.admin-history__stats-header {
  justify-content: space-between;
  gap: 10px;
}

.admin-history__header h2,
.admin-history__stats h3,
.admin-history__list-title {
  margin: 0;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-history__header h2,
.admin-history__list-title { color: var(--text-primary); }
.admin-history__stats h3 { color: var(--text-secondary); }

.admin-history__header span {
  color: var(--accent-green);
  font-size: 0.64rem;
  white-space: nowrap;
}

.admin-history__period {
  gap: 6px;
}

.admin-history__period { justify-content: flex-end; }

.admin-history__period-btn {
  border: 1px solid rgba(255,255,255,0.09);
  background: var(--bg-tertiary);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 7px 9px;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
}

.admin-history__period-btn.active {
  color: var(--bg-primary);
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}

.admin-history__stats {
  padding: 11px;
  border-radius: 10px;
  background: rgba(255,255,255,0.025);
}

.admin-history__total {
  margin: 10px 0 8px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 800;
}

.admin-history__prizes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.admin-history__prize {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  padding: 7px 8px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.035);
  border-radius: 7px;
  font-size: 0.66rem;
}

.admin-history__prize strong { color: var(--accent-gold); }

.admin-history__list-title { margin: 14px 0 8px; }

.admin-history__list { display: grid; gap: 5px; }

.admin-history__row {
  justify-content: space-between;
  gap: 8px;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  font-size: 0.69rem;
}

.admin-history__row-main { min-width: 0; }
.admin-history__row-prize { color: var(--text-primary); font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-history__row-user { color: var(--text-muted); margin-top: 2px; }
.admin-history__row-time { color: var(--text-muted); white-space: nowrap; font-size: 0.62rem; }
.admin-history__empty { color: var(--text-muted); font-size: 0.75rem; padding: 8px 0; }

/* ── Status Bar ── */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
}

.status-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.status-item__label {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-item__value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 20px;
}

.status-item__value--green {
  color: var(--accent-green);
}

.status-item__value--gold {
  color: var(--accent-gold);
}

.status-item__value--countdown {
  font-variant-numeric: tabular-nums;
  color: var(--accent-blue);
}

/* ── Toggle Switch (Notification) ── */
.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 38px;
  height: 20px;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.25s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 14px;
  width: 14px;
  left: 2px;
  top: 2px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform 0.25s ease, background 0.25s ease;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.toggle-switch:hover .toggle-slider {
  border-color: rgba(255, 255, 255, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent-green);
  border-color: rgba(34, 197, 94, 0.5);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.3);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

/* ── Roulette Container ── */
.roulette {
  position: relative;
  margin-bottom: 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.08);
}

/* Top accent line */
.roulette::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-purple), transparent);
  z-index: 5;
}

/* Viewport: clips the strip */
.roulette__viewport {
  position: relative;
  height: calc(var(--card-size) + 24px);
  overflow: hidden;
}

/* Fade masks on sides */
.roulette__viewport::before,
.roulette__viewport::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 60px;
  z-index: 3;
  pointer-events: none;
}

.roulette__viewport::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-secondary) 0%, transparent 100%);
}

.roulette__viewport::after {
  right: 0;
  background: linear-gradient(-90deg, var(--bg-secondary) 0%, transparent 100%);
}

/* Center pointer/needle */
.roulette__pointer {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  z-index: 4;
  pointer-events: none;
}

.roulette__pointer::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 12px solid var(--accent-blue);
  filter: drop-shadow(0 0 6px rgba(0,210,255,0.6));
}

.roulette__pointer::after {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% - 12px);
  background: linear-gradient(180deg, var(--accent-blue), transparent 80%);
  opacity: 0.5;
}

/* The scrolling strip */
.roulette__strip {
  display: flex;
  gap: var(--card-gap);
  padding: 12px 0;
  will-change: transform;
}

/* ── Prize Card (in strip) ── */
.prize-card {
  flex-shrink: 0;
  width: var(--card-size);
  height: var(--card-size);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.prize-card__icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.prize-card__icon svg {
  width: 100%;
  height: 100%;
}

.prize-card__name {
  font-size: 0.55rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
  padding: 0 4px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Shimmer effect on cards */
.prize-card::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(
    115deg,
    transparent 40%,
    rgba(255,255,255,0.05) 45%,
    rgba(255,255,255,0.1) 50%,
    rgba(255,255,255,0.05) 55%,
    transparent 60%
  );
  transform: translateX(-100%);
  pointer-events: none;
}

/* Rarity-specific card styles */
.prize-card--common {
  background: linear-gradient(135deg, #1f2937, #111827);
  border-color: rgba(107,114,128,0.3);
  color: #9ca3af;
}

.prize-card--rare {
  background: linear-gradient(135deg, #0c1929, #0a1628);
  border-color: rgba(0,210,255,0.35);
  color: var(--rarity-rare);
}

.prize-card--epic {
  background: linear-gradient(135deg, #1a0a2e, #150824);
  border-color: rgba(157,78,221,0.35);
  color: var(--rarity-epic);
}

.prize-card--legendary {
  background: linear-gradient(135deg, #2a1f0a, #1f1706);
  border-color: rgba(255,209,102,0.4);
  color: var(--rarity-legendary);
}

.prize-card--unavailable {
  opacity: 0.4;
  filter: grayscale(0.85);
}

.prize-card--legendary::after {
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  50%  { transform: translateX(100%); }
  100% { transform: translateX(100%); }
}

/* Highlighted winning card */
.prize-card--winning {
  animation: winPulse 0.6s ease-in-out 3;
}

@keyframes winPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.05); }
}

/* ── Spin Button ── */
.spin-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.btn-spin {
  width: 100%;
  max-width: 340px;
  padding: 16px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
  box-shadow:
    0 4px 20px rgba(0,210,255,0.25),
    0 0 40px rgba(157,78,221,0.15);
}

.btn-spin::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.btn-spin:hover::before {
  left: 100%;
}

.btn-spin:hover {
  transform: translateY(-2px);
  box-shadow:
    0 6px 28px rgba(0,210,255,0.35),
    0 0 50px rgba(157,78,221,0.2);
}

.btn-spin:active {
  transform: translateY(0) scale(0.98);
}

.btn-spin:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-spin:disabled::before {
  display: none;
}

.btn-spin--bonus {
  background: linear-gradient(135deg, var(--accent-gold), #e8a317);
  box-shadow:
    0 4px 20px rgba(255,209,102,0.25),
    0 0 40px rgba(255,209,102,0.1);
}

.btn-spin--bonus:hover {
  box-shadow:
    0 6px 28px rgba(255,209,102,0.35),
    0 0 50px rgba(255,209,102,0.15);
}

.spin-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

/* ── Prize Showcase ── */
.showcase {
  margin-top: 8px;
}

.showcase__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
}

.showcase__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

/* Showcase card */
.showcase-card {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.showcase-card:hover {
  transform: translateY(-2px);
}

.showcase-card--rare {
  border-color: rgba(0,210,255,0.2);
}

.showcase-card--rare:hover {
  border-color: rgba(0,210,255,0.4);
}

.showcase-card--epic {
  border-color: rgba(157,78,221,0.2);
}

.showcase-card--epic:hover {
  border-color: rgba(157,78,221,0.4);
}

.showcase-card--legendary {
  border-color: rgba(255,209,102,0.25);
}

.showcase-card--legendary:hover {
  border-color: rgba(255,209,102,0.5);
}

.showcase-card--unavailable,
.showcase-card--unavailable:hover {
  opacity: 0.42;
  filter: grayscale(0.85);
  transform: none;
}

.showcase-card--unavailable .showcase-card__rarity {
  color: var(--text-muted) !important;
}

.showcase-card__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
}

.showcase-card__icon svg {
  width: 100%;
  height: 100%;
}

.showcase-card__icon--common {
  background: rgba(107,114,128,0.15);
  color: var(--rarity-common);
}

.showcase-card__icon--rare {
  background: rgba(0,210,255,0.12);
  color: var(--rarity-rare);
}

.showcase-card__icon--epic {
  background: rgba(157,78,221,0.12);
  color: var(--rarity-epic);
}

.showcase-card__icon--legendary {
  background: rgba(255,209,102,0.12);
  color: var(--rarity-legendary);
}

.showcase-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.showcase-card__name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.showcase-card__rarity {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.showcase-card__desc {
  font-size: 0.62rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ── Bonus Spins Info ── */
.bonus-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(255,209,102,0.10), rgba(157,78,221,0.08));
  border: 1px solid rgba(255,209,102,0.24);
  border-radius: var(--radius-md);
}

.bonus-info__icon {
  display: flex;
  flex: 0 0 40px;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--accent-gold);
  font-size: 1.4rem;
  border-radius: var(--radius-sm);
  background: rgba(255,209,102,0.12);
  box-shadow: inset 0 0 0 1px rgba(255,209,102,0.12);
}

.bonus-info__content {
  min-width: 0;
}

.bonus-info__title {
  margin-bottom: 3px;
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 800;
}

.bonus-info__text {
  color: var(--text-secondary);
  font-size: 0.7rem;
  line-height: 1.45;
}

.bonus-info__text strong {
  color: var(--accent-gold);
}

/* ── Winner Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 90%;
  max-width: 360px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 32px 24px 24px;
  text-align: center;
  transform: scale(0.85) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

/* Glow behind the modal card */
.modal__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px; height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  pointer-events: none;
}

.modal__badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.modal__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
}

.modal__icon svg {
  width: 100%;
  height: 100%;
}

.modal__icon--image {
  width: 160px;
  height: 160px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
  background: var(--bg-primary);
}

.modal__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.modal__title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.modal__description {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.modal__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.btn-modal {
  width: 100%;
  padding: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-modal--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  box-shadow: 0 4px 16px rgba(0,210,255,0.2);
}

.btn-modal--primary:hover {
  box-shadow: 0 4px 20px rgba(0,210,255,0.35);
  transform: translateY(-1px);
}

.btn-modal--secondary {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.06);
}

.btn-modal--secondary:hover {
  background: rgba(255,255,255,0.1);
}

/* Confetti canvas */
#confetti-canvas {
  position: fixed;
  inset: 0;
  z-index: 99;
  pointer-events: none;
}

/* ── Utility ── */
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 400px) {
  :root {
    --card-size: 80px;
  }

  .page { padding: 12px 12px 32px; }

  .header__title { font-size: 1.25rem; }

  .demo-panel { flex-wrap: wrap; gap: 8px; }

  .showcase__grid { grid-template-columns: 1fr; }

  .status-bar { flex-wrap: wrap; justify-content: center; }

  .admin-history__stats-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-history__period { justify-content: flex-start; }

  .modal__icon--image {
    width: 135px;
    height: 135px;
    border-radius: 16px;
  }
}

@media (min-width: 401px) and (max-width: 480px) {
  :root {
    --card-size: 90px;
  }
}