:root {
  --bg: #070709;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #8b5cf6;
  --accent-beta: #ec4899;
  --accent-glow: rgba(139, 92, 246, 0.25);
  --text: #f3f4f6;
  --text-muted: #9ca3af;
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; -webkit-tap-highlight-color: transparent; }

body {
  background-color: var(--bg);
  background-image: 
    radial-gradient(circle at 30% 0%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 0%, rgba(236, 72, 153, 0.12) 0%, transparent 50%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  padding-bottom: 90px;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 16px 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  background: rgba(9, 9, 11, 0.6);
}

.brand {
  flex: 0 0 auto;
  min-width: 0;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #fff 30%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.nav-actions { display: flex; gap: 8px; }

.icon-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.icon-btn:active { transform: scale(0.92); background: rgba(255, 255, 255, 0.1); }

.spread-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px 12px;
  perspective: 1200px;
}

.spread-mode-control {
  display: flex;
  gap: 8px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  border: 1px solid var(--border);
}

.spread-mode-btn {
  padding: 8px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.spread-mode-btn .mode-label-short {
  display: none;
}

.spread-mode-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.spread-mode-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.spread-mode-btn[data-mode="all"].active {
  background: #f472b6;
  border-color: #f472b6;
  box-shadow: 0 4px 12px rgba(244, 114, 182, 0.3);
}

.spread-mode-btn[data-mode="tukor-alom"].active {
  background: #38bdf8;
  border-color: #38bdf8;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.spread-mode-indicator {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
}

.spread-mode-indicator span {
  font-weight: 600;
  letter-spacing: 1px;
}

.single-deck-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  width: 100%;
  max-width: 520px;
  margin-bottom: 20px;
}

.deck-pick-btn {
  padding: 10px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.deck-pick-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.deck-pick-btn.active {
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.deck-pick-btn.alpha.active {
  background: #a78bfa;
  border-color: #a78bfa;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.deck-pick-btn.beta.active {
  background: #f472b6;
  border-color: #f472b6;
  box-shadow: 0 4px 12px rgba(244, 114, 182, 0.3);
}

.deck-pick-btn.gamma.active {
  background: #34d399;
  border-color: #34d399;
  box-shadow: 0 4px 12px rgba(52, 211, 153, 0.3);
}

.deck-pick-btn.delta.active {
  background: #38bdf8;
  border-color: #38bdf8;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.hidden { display: none !important; }

.spread-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 1000px;
}

.card-slot-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.deck-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  max-width: 160px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.deck-badge.alpha { color: #a78bfa; border-color: rgba(139, 92, 246, 0.3); }
.deck-badge.beta { color: #f472b6; border-color: rgba(236, 72, 153, 0.3); }
.deck-badge.gamma { color: #34d399; border-color: rgba(52, 211, 153, 0.3); }
.deck-badge.delta { color: #38bdf8; border-color: rgba(56, 189, 248, 0.3); }

.card-slot {
  width: var(--card-width, min(26vw, 170px));
  aspect-ratio: 2 / 3;
  perspective: 1000px;
}

.card-slot.landscape,
.card-slot[data-deck-id="bölcs"] {
  width: var(--card-width, min(42vw, 260px));
  aspect-ratio: 3 / 2;
}

.card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.34, 1.3, 0.64, 1);
  cursor: pointer;
}

.card.revealed {
  cursor: default;
  pointer-events: none;
}

.card.flipped { transform: rotateY(180deg); }

.card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 36px rgba(0,0,0,0.6);
}

.card-back {
  background: linear-gradient(145deg, #16161f, #0d0d12);
  border-color: rgba(255, 255, 255, 0.12);
}
.card-back-inner {
  width: calc(100% - 12px);
  height: calc(100% - 12px);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: calc(var(--radius) - 6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.68rem;
  letter-spacing: 1px;
  text-align: center;
  padding: 4px;
}

.card-front {
  background: #121218;
  transform: rotateY(180deg);
  border-color: rgba(139, 92, 246, 0.4);
}

.card-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-fallback {
  padding: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}
.card-title { font-weight: 600; font-size: 0.85rem; margin-bottom: 6px; color: #f3f4f6; }
.card-desc { font-size: 0.7rem; color: var(--text-muted); line-height: 1.3; }

.action-dock {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  gap: 12px;
  background: rgba(18, 18, 24, 0.8);
  padding: 8px 16px;
  border-radius: 30px;
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6d28d9);
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 1px;
  cursor: pointer;
  box-shadow: 0 6px 20px var(--accent-glow);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-primary:active { transform: scale(0.95); }

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 24px;
  border-radius: 16px;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary:active { transform: scale(0.95); background: rgba(255, 255, 255, 0.1); }

.stage-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.custom-settings-panel {
  width: min(100%, 520px);
  margin-bottom: 16px;
  border-radius: 16px;
  border: 1px solid rgba(139, 92, 246, 0.25);
  background: rgba(139, 92, 246, 0.08);
  overflow: hidden;
}

.custom-settings-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.custom-settings-toggle-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.custom-settings-toggle-title {
  color: #ede9fe;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.custom-settings-toggle-hint {
  color: #c4b5fd;
  font-size: 0.72rem;
  line-height: 1.35;
}

.custom-settings-chevron {
  flex-shrink: 0;
  stroke: #c4b5fd;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-settings-panel.is-open .custom-settings-chevron {
  transform: rotate(180deg);
}

.custom-settings-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-settings-panel.is-open .custom-settings-body {
  grid-template-rows: 1fr;
}

.custom-settings-body-inner {
  overflow: hidden;
}

.custom-settings-panel.is-open .custom-settings-body-inner {
  overflow-y: auto;
  max-height: min(42vh, 360px);
}

#decks-config {
  padding: 0 14px 14px;
}

@media (prefers-reduced-motion: reduce) {
  .custom-settings-body,
  .custom-settings-chevron {
    transition: none;
  }
}

.drawer {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(12px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  display: flex;
  justify-content: flex-end;
}
.drawer.active { opacity: 1; pointer-events: auto; }

.drawer-content {
  width: min(100%, 420px);
  height: 100%;
  background: #0f0f14;
  border-left: 1px solid var(--border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.drawer.active .drawer-content { transform: translateX(0); }

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.drawer-title { font-size: 1.2rem; font-weight: 600; }

.config-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 20px;
}
.config-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: #e5e7eb;
}
.config-row {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  width: 100%;
}
.config-row:last-child { margin-bottom: 0; }

.config-group {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.config-group label {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.config-group select,
.config-group input[type="text"] {
  width: 100%;
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
  outline: none;
  font-size: 0.85rem;
}

.config-group input[type="text"] {
  background: rgba(255, 255, 255, 0.06);
  color: #f3f4f6;
}

.config-group select {
  background-color: #15151c;
  color: #f3f4f6;
  color-scheme: dark;
  cursor: pointer;
}

.config-group select option {
  background-color: #15151c;
  color: #f3f4f6;
}

.config-group input[type="text"]:focus {
  border-color: var(--accent);
}

.config-group select:focus {
  border-color: var(--accent);
}

.history-list { display: flex; flex-direction: column; gap: 16px; flex: 1; }

.history-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  cursor: pointer;
  transition: background 0.2s ease;
}
.history-item:hover { background: rgba(255, 255, 255, 0.06); }

.history-time { font-size: 0.75rem; color: var(--accent); font-weight: 500; margin-bottom: 4px; }
.history-meta { font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; color: #e5e7eb; }
.history-thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.history-thumb {
  flex: 1;
  min-width: 65px;
  height: 60px;
  border-radius: 8px;
  background: #1f1f2e;
  border: 1px solid var(--border);
  overflow: hidden;
  font-size: 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4px;
}

.deck-panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.02);
}
.deck-panel-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.stage-message {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  max-width: 28ch;
  line-height: 1.4;
}
.deck-info-box { font-size: 0.75rem; color: var(--text-muted); }

.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 10px;
  padding: 6px;
  background: rgba(0,0,0,0.3);
  border-radius: 10px;
}
.preview-thumb {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.preview-thumb.landscape {
  aspect-ratio: 3 / 2;
}

.btn-clear {
  margin-top: 8px;
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  cursor: pointer;
}

.btn-danger {
  margin-top: 12px;
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  width: 100%;
}

svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

@media (max-width: 720px) {
  header {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    padding-top: max(10px, env(safe-area-inset-top));
  }

  .brand {
    font-size: 0.8rem;
    letter-spacing: 0.6px;
  }

  .spread-mode-indicator {
    display: none;
  }

  .spread-mode-control {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    gap: 4px;
    padding: 4px;
    border-radius: 12px;
  }

  .spread-mode-btn {
    flex: 1 1 0;
    min-width: 0;
    padding: 8px 2px;
    font-size: 0.65rem;
    letter-spacing: 0;
    border-radius: 9px;
  }

  .spread-mode-btn .mode-label-full {
    display: none;
  }

  .spread-mode-btn .mode-label-short {
    display: inline;
  }

  .nav-actions {
    flex-shrink: 0;
  }

  .icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .spread-stage {
    padding: 12px 10px;
  }

  .custom-settings-panel {
    margin-bottom: 12px;
  }

  .custom-settings-toggle {
    padding: 10px 12px;
  }

  .custom-settings-panel.is-open .custom-settings-body-inner {
    max-height: min(48vh, 320px);
  }

  .single-deck-picker {
    gap: 8px;
    margin-bottom: 14px;
  }

  .deck-pick-btn {
    padding: 9px 14px;
    font-size: 0.75rem;
  }

  body {
    padding-bottom: max(96px, calc(84px + env(safe-area-inset-bottom)));
  }

  .action-dock {
    bottom: max(16px, env(safe-area-inset-bottom));
    width: calc(100% - 24px);
    max-width: 360px;
    justify-content: center;
  }

  .btn-primary {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.85rem;
  }
}

@media (max-width: 380px) {
  .brand {
    font-size: 0.72rem;
    letter-spacing: 0.4px;
  }

  .spread-mode-btn {
    font-size: 0.58rem;
    padding: 7px 1px;
  }

  .icon-btn {
    width: 34px;
    height: 34px;
  }
}
