/* public/css/layout.css */

/* App Shell */
#app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Pages */
.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity var(--transition-page);
  display: none; /* hidden by default */
}
.page.active {
  opacity: 1;
  display: flex;
}

/* Library Page */
.library-page {
  padding: var(--space-xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.library-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}
.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

/* Story Page */
.story-page {
  display: flex;
  flex-direction: row;
  height: 100dvh;
  overflow: hidden;
}
.story-sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: transform var(--transition-slow);
}
.story-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.story-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  backdrop-filter: blur(8px);
  background: var(--glass);
  position: sticky;
  top: 0;
  z-index: 10;
}
.story-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2xl) var(--space-lg);
  scroll-behavior: smooth;
}
.story-input-area {
  flex-shrink: 0;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  display: flex;
  gap: var(--space-sm);
  align-items: flex-end;
}
.story-input-area textarea {
  flex: 1;
  max-height: 150px;
  min-height: 48px;
}

/* Wizard Page */
.wizard-page {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  width: 100%;
}
.wizard-step {
  animation: fadeInUp 0.4s ease;
  display: none;
}
.wizard-step.active {
  display: block;
}
.wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-xl);
  gap: var(--space-md);
}

/* Other Pages (Memory, Rules, Characters, Settings) */
.memory-page, .rules-page, .characters-page, .settings-page {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
}
.memory-section {
  margin-bottom: var(--space-xl);
}

/* Lists */
.fact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.fact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-secondary);
}
.fact-item .fact-text {
  flex: 1;
}
.fact-item .fact-actions {
  display: flex;
  gap: 4px;
}

/* Characters Grid */
.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* Responsive Design */

/* Mobile Breakpoint */
@media (max-width: 768px) {
  .story-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    transform: translateX(-100%);
  }
  .story-sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    display: none;
  }
  .sidebar-overlay.visible {
    display: block;
  }
  
  .story-grid {
    grid-template-columns: 1fr;
  }
  
  .library-page {
    padding: var(--space-lg) var(--space-md);
  }
  
  .story-input-area {
    padding: var(--space-sm) var(--space-md);
  }
  
  .wizard-page {
    padding: var(--space-lg) var(--space-md);
  }
  
  .memory-page, .rules-page, .characters-page, .settings-page {
    padding: var(--space-lg) var(--space-md);
  }
  
  .story-content {
    padding: var(--space-lg) var(--space-md);
  }
  
  .prose {
    font-size: 1.0625rem; /* 17px */
  }
}

/* Very small mobile */
@media (max-width: 380px) {
  .story-grid {
    grid-template-columns: 1fr;
  }
  
  .library-page {
    padding: var(--space-md) var(--space-sm);
  }
  
  .story-content {
    padding: var(--space-md) var(--space-sm);
  }
  
  .story-header {
    padding: var(--space-sm) var(--space-sm);
  }
}

/* ══════════════════════════════════════════════════════════════════
   D&D Mode Layout — Right Rail HUD
   ══════════════════════════════════════════════════════════════════ */

.story-page.dnd-mode {
  display: flex;
  flex-direction: row;
}

.dnd-rail {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  gap: 0;
  position: relative;
}

.dnd-panel {
  padding: 0;
  border-bottom: 1px solid var(--border-secondary);
  flex-shrink: 0;
}

.dnd-panel-header {
  padding: 0.75rem 1rem 0.5rem;
  border-bottom: 1px solid var(--border-secondary);
  background: var(--bg-tertiary);
}

.dnd-hero-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.dnd-hero-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.dnd-vitals {
  display: flex;
  justify-content: space-around;
  padding: 0.75rem 0.5rem 0.5rem;
}

.dnd-vital-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 56px;
}

.dnd-vital-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dnd-vital-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.dnd-conditions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0.4rem 0.75rem 0.5rem;
}

.dnd-condition-badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(232, 93, 93, 0.18);
  color: var(--danger, #e85d5d);
  border: 1px solid rgba(232, 93, 93, 0.3);
}

.dnd-scores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 0.5rem;
  background: var(--border-secondary);
  border-top: 1px solid var(--border-secondary);
}

.dnd-score-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 0.4rem 0;
  background: var(--bg-primary);
}

.dnd-score-name {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dnd-score-mod {
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent-primary);
  line-height: 1;
}

.dnd-score-val {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.dnd-section {
  padding: 0.6rem 0.75rem;
  border-top: 1px solid var(--border-secondary);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dnd-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.dnd-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 2px 0;
}

.dnd-event-log-panel {
  flex: 1;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dnd-log-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dnd-log-entry {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
  padding: 2px 4px;
  border-radius: 3px;
}

.dnd-log-entry.log-combat  { color: var(--danger, #e85d5d); background: rgba(232,93,93,0.07); }
.dnd-log-entry.log-spell   { color: #9b8fd0; background: rgba(155,143,208,0.08); }
.dnd-log-entry.log-check   { color: var(--accent-primary); }
.dnd-log-entry.log-round   {
  color: var(--text-secondary); font-weight: 600;
  border-top: 1px solid var(--border-secondary);
  padding-top: 4px; margin-top: 4px;
}

.dnd-dice-drawer {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-primary);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.dnd-dice-drawer.open {
  max-height: 280px;
  padding: 0.75rem;
}

.dnd-dice-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.5rem;
}

.dnd-dice-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 0.75rem;
}

.dnd-dice-btn {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.dnd-dice-btn:hover {
  background: var(--accent-glow);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: scale(1.08);
}

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

.dnd-roll-result-box {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  padding: 0.5rem;
}

.dnd-roll-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.roll-die-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.roll-number {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

.roll-context {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.dnd-roll-result.roll-crit .roll-number { color: var(--accent-primary); }
.dnd-roll-result.roll-flop .roll-number { color: var(--danger, #e85d5d); }

.dnd-mode-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  transition: all 0.3s ease;
  user-select: none;
}

@keyframes rollPop {
  0%   { transform: scale(0.6); opacity: 0; }
  70%  { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 1100px) {
  .dnd-rail { width: 240px; }
}

@media (max-width: 900px) {
  .story-page.dnd-mode .dnd-rail { display: none; }
}