/* ============================================
   MIDNIGHT DOSSIER — Noir Detective Aesthetic
   ============================================
   Dark, atmospheric, typewriter-meets-case-file
   Smart TV compatible: large touch targets, couch-readable
   ============================================ */

/* --- FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,700;1,700&display=swap');

/* --- RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Noir palette */
  --bg-deep:       #0a0a0f;
  --bg-dark:       #12121a;
  --bg-card:       #1a1a25;
  --bg-card-hover: #222233;
  --bg-elevated:   #252535;
  --border-dim:    #2a2a3a;
  --border-med:    #3a3a4f;
  --text-primary:  #e8e6e3;
  --text-secondary:#9a9aaa;
  --text-dim:      #6a6a7a;
  --accent-gold:   #c9a84c;
  --accent-amber:  #d4a843;
  --accent-red:    #c44b4b;
  --accent-green:  #4caf50;
  --accent-blue:   #5b8bd4;
  --evidence-bg:   #1e1e12;
  --blood-red:     #8b1a1a;

  /* Type scale */
  --font-typewriter: 'Special Elite', 'Courier New', monospace;
  --font-body:       'Inter', -apple-system, sans-serif;
  --font-display:    'Playfair Display', Georgia, serif;

  /* Spacing */
  --gap-xs: 0.25rem;
  --gap-sm: 0.5rem;
  --gap-md: 1rem;
  --gap-lg: 1.5rem;
  --gap-xl: 2rem;
  --gap-2xl: 3rem;

  /* Sizes — TV-friendly */
  --btn-min-height: 48px;
  --card-radius: 8px;
  --transition: 200ms ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- BACKGROUND ATMOSPHERE --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(139,26,26,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(26,26,37,0.8) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Noise overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* --- UTILITY --- */
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* --- CONTAINER --- */
.app {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--gap-lg);
  min-height: 100vh;
}

/* ============================================
   TITLE SCREEN
   ============================================ */
.title-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 90vh;
  text-align: center;
  animation: fadeIn 1s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.title-logo {
  margin-bottom: var(--gap-lg);
}

.title-icon {
  font-size: 4rem;
  margin-bottom: var(--gap-md);
  filter: drop-shadow(0 0 30px rgba(201,168,76,0.3));
}

.title-name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
  text-shadow: 0 0 40px rgba(201,168,76,0.2);
  line-height: 1.1;
}

.title-subtitle {
  font-family: var(--font-typewriter);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  margin-top: var(--gap-sm);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.title-tagline {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-dim);
  margin-top: var(--gap-xl);
  max-width: 500px;
  font-style: italic;
}

.title-actions {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  margin-top: var(--gap-2xl);
  width: 100%;
  max-width: 360px;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-sm);
  min-height: var(--btn-min-height);
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border-med);
  border-radius: var(--card-radius);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent-gold);
  color: var(--bg-deep);
  border-color: var(--accent-gold);
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: var(--bg-deep);
}

.btn-danger {
  border-color: var(--accent-red);
  color: var(--accent-red);
}
.btn-danger:hover {
  background: var(--accent-red);
  color: white;
}

.btn-sm {
  min-height: 36px;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
}

.btn-icon {
  min-height: 40px;
  min-width: 40px;
  padding: 0.5rem;
  border-radius: 6px;
}

/* ============================================
   MYSTERY SELECT SCREEN
   ============================================ */
.select-screen {
  animation: fadeIn 0.5s ease;
}

.screen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--gap-xl);
  padding-bottom: var(--gap-md);
  border-bottom: 1px solid var(--border-dim);
}

.screen-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--accent-gold);
}

.mystery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--gap-lg);
}

.mystery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
  padding: var(--gap-lg);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.mystery-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.mystery-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.mystery-card:hover::before { opacity: 1; }

.mystery-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: var(--gap-xs);
}

.mystery-card-tagline {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: var(--gap-md);
}

.mystery-card-meta {
  display: flex;
  gap: var(--gap-md);
  flex-wrap: wrap;
}

.meta-tag {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-dim);
}

.meta-tag.difficulty-beginner { color: var(--accent-green); border-color: var(--accent-green); }
.meta-tag.difficulty-intermediate { color: var(--accent-amber); border-color: var(--accent-amber); }
.meta-tag.difficulty-advanced { color: var(--accent-red); border-color: var(--accent-red); }

/* AI generate section */
.ai-generate-section {
  margin-top: var(--gap-2xl);
  padding: var(--gap-xl);
  border: 1px dashed var(--border-med);
  border-radius: var(--card-radius);
  text-align: center;
}

.ai-generate-section h3 {
  font-family: var(--font-display);
  color: var(--accent-gold);
  margin-bottom: var(--gap-sm);
}

.ai-generate-section p {
  color: var(--text-secondary);
  margin-bottom: var(--gap-md);
  font-size: 0.9rem;
}

.ai-generate-input {
  display: flex;
  gap: var(--gap-sm);
  max-width: 500px;
  margin: 0 auto;
}

.ai-generate-input input {
  flex: 1;
}

/* ============================================
   BRIEFING SCREEN
   ============================================ */
.briefing-screen {
  animation: fadeIn 0.5s ease;
}

.briefing-content {
  max-width: 800px;
  margin: 0 auto;
}

.case-stamp {
  font-family: var(--font-typewriter);
  color: var(--accent-red);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--accent-red);
  display: inline-block;
  padding: 0.3rem 0.8rem;
  transform: rotate(-2deg);
  margin-bottom: var(--gap-lg);
}

.briefing-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--accent-gold);
  margin-bottom: var(--gap-xs);
}

.briefing-tagline {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--gap-xl);
}

.briefing-section {
  margin-bottom: var(--gap-xl);
}

.briefing-section h3 {
  font-family: var(--font-typewriter);
  color: var(--accent-gold);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--gap-sm);
  padding-bottom: var(--gap-xs);
  border-bottom: 1px solid var(--border-dim);
}

.briefing-section p, .briefing-section .detail-row {
  color: var(--text-secondary);
  line-height: 1.7;
}

.detail-row {
  display: flex;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-xs);
}

.detail-label {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 120px;
  flex-shrink: 0;
}

.victim-quote {
  font-family: var(--font-typewriter);
  font-style: italic;
  color: var(--accent-amber);
  padding: var(--gap-md);
  border-left: 3px solid var(--accent-gold);
  background: rgba(201,168,76,0.05);
  margin-top: var(--gap-md);
  border-radius: 0 var(--card-radius) var(--card-radius) 0;
}

.briefing-suspects-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--gap-md);
  margin-top: var(--gap-md);
}

.suspect-preview {
  text-align: center;
  padding: var(--gap-md);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
}

.suspect-silhouette {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg-elevated);
  margin: 0 auto var(--gap-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 2px solid var(--border-med);
}

.suspect-preview-name {
  font-weight: 600;
  font-size: 0.85rem;
}

.suspect-preview-role {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.briefing-start {
  text-align: center;
  margin-top: var(--gap-2xl);
}

/* ============================================
   INVESTIGATION SCREEN (MAIN GAME)
   ============================================ */
.investigate-screen {
  animation: fadeIn 0.4s ease;
}

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-md) 0;
  margin-bottom: var(--gap-lg);
  border-bottom: 1px solid var(--border-dim);
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

.game-title {
  font-family: var(--font-typewriter);
  font-size: 1.1rem;
  color: var(--accent-gold);
}

.game-stats {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: var(--gap-xs);
}

.game-timer {
  font-family: var(--font-typewriter);
  font-size: 1rem;
  color: var(--accent-amber);
}

.game-timer.urgent { color: var(--accent-red); animation: pulse 1s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Tab navigation */
.tab-nav {
  display: flex;
  gap: 2px;
  margin-bottom: var(--gap-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  flex-shrink: 0;
  padding: 0.6rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-bottom: none;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 44px;
}

.tab-btn:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.tab-btn.active {
  background: var(--bg-elevated);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  border-bottom: 2px solid var(--bg-elevated);
}

.tab-badge {
  background: var(--accent-gold);
  color: var(--bg-deep);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 10px;
  margin-left: 0.4rem;
}

.tab-content {
  background: var(--bg-elevated);
  border: 1px solid var(--border-dim);
  border-radius: 0 var(--card-radius) var(--card-radius) var(--card-radius);
  padding: var(--gap-lg);
  min-height: 500px;
}

/* --- CASE FILE TAB --- */
.case-file-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
}

.case-section {
  padding: var(--gap-md);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
}

.case-section h4 {
  font-family: var(--font-typewriter);
  font-size: 0.85rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--gap-sm);
}

/* --- EVIDENCE TAB --- */
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--gap-md);
}

.evidence-card {
  background: var(--evidence-bg);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
  padding: var(--gap-md);
  transition: all var(--transition);
  position: relative;
}

.evidence-card::before {
  content: '';
  position: absolute;
  top: var(--gap-sm);
  right: var(--gap-sm);
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.evidence-card.importance-critical::before { background: var(--accent-red); }
.evidence-card.importance-moderate::before { background: var(--accent-amber); }
.evidence-card.importance-minor::before { background: var(--text-dim); }

.evidence-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

.evidence-title {
  font-family: var(--font-typewriter);
  font-weight: 700;
  margin-bottom: var(--gap-xs);
  color: var(--text-primary);
}

.evidence-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  margin-bottom: var(--gap-sm);
}

.evidence-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.evidence-location {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: var(--gap-sm);
  font-style: italic;
}

.evidence-locked {
  text-align: center;
  padding: var(--gap-xl);
  color: var(--text-dim);
}

/* BUG FIX (Bug 3): Undiscovered clue placeholder cards */
.evidence-undiscovered {
  border-style: dashed;
  background: var(--bg-dark);
  opacity: 0.6;
}

/* --- SUSPECTS TAB --- */
.suspects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap-md);
}

.suspect-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
  padding: var(--gap-lg);
  cursor: pointer;
  transition: all var(--transition);
}

.suspect-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.suspect-card.interviewed { border-left: 3px solid var(--accent-green); }

.suspect-header {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  margin-bottom: var(--gap-md);
}

.suspect-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--border-med);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.suspect-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.suspect-info .role {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.suspect-alibi {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--gap-md);
  padding: var(--gap-sm);
  background: var(--bg-elevated);
  border-radius: 4px;
  border-left: 2px solid var(--border-med);
}

.suspect-alibi strong {
  color: var(--text-primary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.suspect-actions {
  display: flex;
  gap: var(--gap-sm);
}

/* --- INTERROGATION SCREEN --- */
.interrogation-screen {
  animation: fadeIn 0.4s ease;
  max-width: 900px;
  margin: 0 auto;
}

.interrogation-header {
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
  padding: var(--gap-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
  margin-bottom: var(--gap-lg);
}

.interrogation-suspect-info h3 {
  font-family: var(--font-display);
  color: var(--accent-gold);
}

.interrogation-suspect-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.chat-container {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
  overflow: hidden;
}

.chat-messages {
  padding: var(--gap-lg);
  max-height: 450px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-track { background: var(--bg-card); }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border-med); border-radius: 3px; }

.chat-message {
  max-width: 80%;
  padding: var(--gap-sm) var(--gap-md);
  border-radius: var(--card-radius);
  font-size: 0.95rem;
  line-height: 1.6;
  animation: messageIn 0.3s ease;
}

@keyframes messageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-message.player {
  align-self: flex-end;
  background: var(--accent-gold);
  color: var(--bg-deep);
  border-bottom-right-radius: 2px;
}

.chat-message.suspect {
  align-self: flex-start;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-bottom-left-radius: 2px;
  border: 1px solid var(--border-dim);
}

.chat-message.suspect em { color: var(--text-dim); }

.chat-message.system {
  align-self: center;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-style: italic;
  max-width: 100%;
  text-align: center;
}

.chat-input-area {
  display: flex;
  gap: var(--gap-sm);
  padding: var(--gap-md);
  border-top: 1px solid var(--border-dim);
  background: var(--bg-elevated);
}

.chat-typing {
  padding: var(--gap-sm) var(--gap-md);
  color: var(--text-dim);
  font-size: 0.85rem;
  font-style: italic;
  animation: pulse 1.5s infinite;
}

/* --- NOTEPAD TAB --- */
.notepad-area {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  height: 100%;
}

.notepad-area h3 {
  font-family: var(--font-typewriter);
  color: var(--accent-gold);
}

.notepad-textarea {
  width: 100%;
  min-height: 400px;
  resize: vertical;
}

/* --- TIMELINE TAB --- */
.timeline-area {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.timeline-area h3 {
  font-family: var(--font-typewriter);
  color: var(--accent-gold);
}

.timeline-track {
  position: relative;
  padding-left: 28px;
}

.timeline-track::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-dim);
}

.timeline-entry {
  position: relative;
  padding: var(--gap-sm) var(--gap-md);
  margin-bottom: var(--gap-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
  transition: all var(--transition);
  cursor: pointer;
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-med);
  border: 2px solid var(--bg-deep);
}

.timeline-entry:hover {
  border-color: var(--accent-gold);
}

.timeline-entry.suspicious {
  border-color: var(--accent-red);
  background: rgba(139, 26, 26, 0.08);
}

.timeline-entry.suspicious::before {
  background: var(--accent-red);
}

.timeline-entry .tl-time {
  font-family: var(--font-typewriter);
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.timeline-entry .tl-who {
  font-size: 0.75rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-entry .tl-event {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.timeline-entry .tl-actions {
  display: flex;
  gap: var(--gap-sm);
  margin-top: var(--gap-xs);
  font-size: 0.75rem;
}

.timeline-entry .tl-actions button {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-body);
}

.timeline-entry .tl-actions button:hover {
  color: var(--accent-gold);
  background: rgba(201,168,76,0.1);
}

.timeline-add {
  display: flex;
  gap: var(--gap-sm);
  align-items: center;
  flex-wrap: wrap;
}

.timeline-add input, .timeline-add select {
  width: auto;
  min-width: 0;
}

/* --- AMBIENT SOUND TOGGLE --- */
.ambient-toggle {
  position: fixed;
  bottom: var(--gap-lg);
  right: var(--gap-lg);
  z-index: 50;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.ambient-toggle:hover {
  border-color: var(--accent-gold);
  background: var(--bg-card-hover);
}

.ambient-toggle.muted {
  opacity: 0.4;
}

/* ============================================
   ACCUSATION SCREEN
   ============================================ */
.accuse-screen {
  animation: fadeIn 0.4s ease;
  max-width: 700px;
  margin: 0 auto;
}

.accuse-header {
  text-align: center;
  margin-bottom: var(--gap-xl);
}

.accuse-header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent-red);
  margin-bottom: var(--gap-sm);
}

.accuse-header p {
  color: var(--text-secondary);
}

.accuse-form {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xl);
}

.accuse-field label {
  display: block;
  font-family: var(--font-typewriter);
  font-size: 0.9rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--gap-sm);
}

.suspect-select-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--gap-sm);
}

.suspect-select-option {
  padding: var(--gap-md);
  background: var(--bg-card);
  border: 2px solid var(--border-dim);
  border-radius: var(--card-radius);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.suspect-select-option:hover { border-color: var(--accent-gold); }
.suspect-select-option.selected {
  border-color: var(--accent-red);
  background: rgba(196,75,75,0.1);
}

.suspect-select-option h4 { font-size: 0.95rem; margin-bottom: 2px; }
.suspect-select-option p { font-size: 0.8rem; color: var(--text-secondary); }

.accuse-actions {
  display: flex;
  gap: var(--gap-md);
  justify-content: center;
  margin-top: var(--gap-lg);
}

/* ============================================
   REVEAL SCREEN
   ============================================ */
.reveal-screen {
  animation: fadeIn 1s ease;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.reveal-header {
  margin-bottom: var(--gap-2xl);
}

.reveal-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
}

.reveal-correct { color: var(--accent-green); }
.reveal-wrong { color: var(--accent-red); }

.reveal-narrative {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  text-align: left;
  padding: var(--gap-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--card-radius);
  margin-bottom: var(--gap-xl);
  white-space: pre-line;
}

/* Score card */
.score-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-gold);
  border-radius: var(--card-radius);
  padding: var(--gap-xl);
  margin-bottom: var(--gap-xl);
}

.score-total {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent-gold);
  margin-bottom: var(--gap-xs);
}

.score-rating {
  font-family: var(--font-typewriter);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: var(--gap-lg);
}

.score-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-sm);
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
}

.score-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: var(--gap-xs) 0;
}

.score-row .label { }
.score-row .value { font-weight: 600; color: var(--text-primary); }
.score-row .correct { color: var(--accent-green); }
.score-row .wrong { color: var(--accent-red); }

.reveal-actions {
  display: flex;
  gap: var(--gap-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   SETTINGS MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap-lg);
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-dark);
  border: 1px solid var(--border-med);
  border-radius: var(--card-radius);
  padding: var(--gap-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal h2 {
  font-family: var(--font-display);
  color: var(--accent-gold);
  margin-bottom: var(--gap-lg);
}

.modal-field {
  margin-bottom: var(--gap-lg);
}

.modal-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--gap-xs);
}

.modal-field .help {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: var(--gap-xs);
}

.modal-actions {
  display: flex;
  gap: var(--gap-md);
  justify-content: flex-end;
  margin-top: var(--gap-lg);
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
input[type="text"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent-gold);
}

textarea {
  font-family: var(--font-typewriter);
  line-height: 1.7;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%239a9aaa'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  padding-right: 2rem;
}

/* ============================================
   RESPONSIVE — Mobile & Smart TV
   ============================================ */
@media (max-width: 768px) {
  .app { padding: var(--gap-md); }
  .case-file-grid { grid-template-columns: 1fr; }
  .mystery-grid { grid-template-columns: 1fr; }
  .score-breakdown { grid-template-columns: 1fr; }
  .tab-btn { padding: 0.5rem 0.8rem; font-size: 0.8rem; }
  .chat-message { max-width: 90%; }
  .interrogation-header { flex-direction: column; text-align: center; }
  .suspect-select-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .suspect-select-grid { grid-template-columns: 1fr; }
  .briefing-suspects-preview { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
  .game-stats { gap: var(--gap-sm); font-size: 0.75rem; }
}

/* Smart TV: large screen, big text */
@media (min-width: 1920px) {
  html { font-size: 20px; }
  .btn { min-height: 60px; padding: 1rem 2rem; }
  .tab-btn { min-height: 56px; padding: 0.8rem 1.6rem; }
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-dim);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   FULLSCREEN TOGGLE
   ============================================ */
.fullscreen-toggle {
  position: fixed;
  bottom: var(--gap-lg);
  right: calc(var(--gap-lg) + 56px);
  z-index: 50;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.fullscreen-toggle:hover {
  border-color: var(--accent-gold);
  background: var(--bg-card-hover);
}

/* ============================================
   SESSION CONTROLS (Title Screen)
   ============================================ */
.session-controls {
  margin-top: var(--gap-xl);
  width: 100%;
  max-width: 420px;
}

.session-divider {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  margin-bottom: var(--gap-md);
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.session-divider::before,
.session-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-dim);
}

.session-buttons {
  display: flex;
  gap: var(--gap-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.session-status {
  margin-top: var(--gap-md);
  text-align: center;
}

.session-code-display {
  font-family: var(--font-typewriter);
  font-size: 1.4rem;
  color: var(--accent-gold);
  letter-spacing: 0.2em;
  padding: var(--gap-md);
  background: var(--bg-card);
  border: 2px dashed var(--accent-gold);
  border-radius: var(--card-radius);
}

.session-join-form {
  display: flex;
  gap: var(--gap-sm);
  justify-content: center;
  margin-top: var(--gap-md);
}

/* Session indicator (fixed corner) */
.session-indicator {
  position: fixed;
  top: var(--gap-md);
  right: var(--gap-md);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 20px;
  padding: 0.3rem 0.8rem;
  font-family: var(--font-typewriter);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.session-indicator .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulse 2s infinite;
}

/* ============================================
   IMAGE ASSET SUPPORT
   ============================================ */
.evidence-img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
  margin: calc(-1 * var(--gap-md)) calc(-1 * var(--gap-md)) var(--gap-md) calc(-1 * var(--gap-md));
  width: calc(100% + 2 * var(--gap-md));
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Scene/hero image in briefing and investigation */
.scene-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--card-radius);
  margin-bottom: var(--gap-lg);
  border: 1px solid var(--border-dim);
}

/* ============================================
   COMPANION MODE (iPad)
   ============================================ */
.companion-screen {
  animation: fadeIn 0.5s ease;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-bottom: 80px;
}

.companion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--gap-md) 0;
  margin-bottom: var(--gap-md);
  border-bottom: 1px solid var(--border-dim);
}

.companion-logo {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.companion-logo h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--accent-gold);
}

.session-badge {
  font-family: var(--font-typewriter);
  font-size: 0.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 0.1rem 0.5rem;
  color: var(--accent-gold);
  letter-spacing: 0.15em;
}

.companion-status {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.companion-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: var(--gap-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.companion-tabs::-webkit-scrollbar { display: none; }

.comp-tab {
  flex-shrink: 0;
  padding: 0.6rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-bottom: none;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 48px;
}
.comp-tab:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.comp-tab.active {
  background: var(--bg-elevated);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.companion-content {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border-dim);
  border-radius: 0 var(--card-radius) var(--card-radius) var(--card-radius);
  padding: var(--gap-lg);
  min-height: 400px;
}

.comp-panel.hidden { display: none; }

.companion-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--gap-md) var(--gap-lg);
  background: var(--bg-deep);
  border-top: 1px solid var(--border-dim);
  text-align: center;
  z-index: 40;
}

.comp-suspect-select {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-md);
}

.quick-questions {
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
  padding: var(--gap-sm) var(--gap-md);
  border-top: 1px solid var(--border-dim);
}

/* ============================================
   TV MODE — Fullscreen Cinematic
   ============================================ */
[data-mode="tv"] .app {
  max-width: 100%;
  padding: var(--gap-xl) var(--gap-2xl);
}

[data-mode="tv"] .title-name {
  font-size: clamp(3rem, 8vw, 6rem);
}

[data-mode="tv"] .title-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
}

/* In TV mode, make investigation screen more cinematic */
[data-mode="tv"] .investigate-screen {
  font-size: 1.1rem;
}

[data-mode="tv"] .tab-content {
  min-height: 70vh;
}

[data-mode="tv"] .chat-messages {
  max-height: 65vh;
  font-size: 1.1rem;
}

[data-mode="tv"] .chat-message {
  padding: var(--gap-md) var(--gap-lg);
  font-size: 1.1rem;
}

[data-mode="tv"] .briefing-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

[data-mode="tv"] .briefing-content {
  max-width: 1100px;
}

[data-mode="tv"] .evidence-grid {
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

[data-mode="tv"] .suspects-grid {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

/* Make score card bigger on TV */
[data-mode="tv"] .score-total {
  font-size: 5rem;
}

[data-mode="tv"] .reveal-narrative {
  font-size: 1.2rem;
  line-height: 2;
}

/* When actually fullscreen, maximize use of space */
:fullscreen .app {
  max-width: 100%;
  padding: var(--gap-2xl) 5%;
}

:fullscreen .title-name {
  font-size: 5rem;
}

:fullscreen .tab-content {
  min-height: 75vh;
}

:fullscreen .chat-messages {
  max-height: 70vh;
}

/* ============================================
   COMPANION MODE — iPad Optimized
   ============================================ */
[data-mode="companion"] .app {
  max-width: 100%;
  padding: var(--gap-md);
}

/* Hide non-companion screens in companion mode */
[data-mode="companion"] #screen-title { display: none !important; }
[data-mode="companion"] #screen-select { display: none !important; }
[data-mode="companion"] #screen-briefing { display: none !important; }
[data-mode="companion"] #screen-investigate { display: none !important; }
[data-mode="companion"] #screen-interrogate { display: none !important; }
[data-mode="companion"] #screen-accuse { display: none !important; }
[data-mode="companion"] #screen-reveal { display: none !important; }

[data-mode="companion"] #screen-companion {
  display: flex !important;
}

/* Big touch targets for iPad */
[data-mode="companion"] .btn {
  min-height: 52px;
  font-size: 1rem;
}

[data-mode="companion"] .comp-tab {
  min-height: 52px;
  padding: 0.7rem 1.2rem;
  font-size: 0.9rem;
}

[data-mode="companion"] .chat-input-area input {
  font-size: 1.1rem;
  padding: 0.8rem;
}

[data-mode="companion"] .evidence-card {
  padding: var(--gap-lg);
}

[data-mode="companion"] .suspect-card {
  padding: var(--gap-lg);
}

/* Hide fullscreen button in companion mode */
[data-mode="companion"] .fullscreen-toggle { display: none; }

/* iPad landscape optimization */
@media (min-width: 768px) and (max-width: 1366px) and (orientation: landscape) {
  [data-mode="companion"] .companion-content {
    min-height: calc(100vh - 200px);
  }
  [data-mode="companion"] .evidence-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  [data-mode="companion"] .suspects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}