/* ═══════════════════════════════════════════════════════════════
   LAMPLIT — Global Styles
   Dark mode, glassmorphism, lo-fi aesthetic
═══════════════════════════════════════════════════════════════ */

/* ─── Custom Properties ──────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-base:      #0D0D0F;
  --bg-elevated:  #141416;
  --bg-overlay:   #1C1C20;
  --bg-card:      rgba(255,255,255,0.04);
  --bg-hover:     rgba(255,255,255,0.07);

  /* Glass */
  --glass-border: rgba(255,255,255,0.08);
  --glass-light:  rgba(255,255,255,0.04);

  /* Text */
  --text-primary:   #E8E6E3;
  --text-secondary: #8A8680;
  --text-muted:     #4A4845;

  /* Accents */
  --accent-amber: #C8954A;
  --accent-blue:  #4A7FA5;
  --accent-rose:  #8C5E6A;
  --accent-sage:  #5A7A6A;

  /* Emotion colors */
  --emotion-flow:  #4A7FA5;
  --emotion-calm:  #5A7A6A;
  --emotion-low:   #8C5E6A;
  --emotion-alive: #C8954A;
  --emotion-blank: #3A3835;
  --emotion-burn:  #8C4A3A;
  --emotion-anxious: #7A6A9A;
  --emotion-custom: #5A6A7A;

  /* Spacing */
  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth:   cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Midnight Mode Variables ─────────────────────────────────── */
.midnight {
  --bg-base:     #080809;
  --bg-elevated: #0F0F11;
  --bg-overlay:  #161618;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  height: 100%;
  overscroll-behavior: none;
}

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'Pretendard', 'Apple SD Gothic Neo', -apple-system, BlinkMacSystemFont,
               'Segoe UI', sans-serif;
  line-height: 1.6;
  min-height: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 3s ease;
}

#app {
  min-height: 100vh;
  min-height: 100dvh;
}

/* ─── Typography ──────────────────────────────────────────────── */
.font-display {
  font-family: 'Playfair Display', 'Georgia', serif;
  letter-spacing: -0.3px;
}
.font-mono {
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}
.font-italic {
  font-family: 'Lora', 'Georgia', serif;
  font-style: italic;
}

/* ─── Layout ──────────────────────────────────────────────────── */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100dvh;
  position: relative;
}

.page {
  display: none;
  flex-direction: column;
  min-height: 100dvh;
  padding-bottom: calc(72px + var(--safe-bottom));
}
.page.active { display: flex; }

.page-content {
  flex: 1;
  padding: 16px 16px 0;
  padding-top: calc(var(--safe-top) + 60px);
  overflow-y: auto;
}

/* ─── Top Bar ─────────────────────────────────────────────────── */
.top-bar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  z-index: 100;
  padding: calc(var(--safe-top) + 12px) 20px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, var(--bg-base) 60%, transparent);
  pointer-events: none;
}
.top-bar > * { pointer-events: auto; }

.top-bar-logo {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.top-bar-logo span { color: var(--accent-amber); }

.top-bar-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-align: right;
}

/* ─── Bottom Nav ──────────────────────────────────────────────── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  z-index: 100;
  padding: 8px 8px calc(var(--safe-bottom) + 8px);
  background: linear-gradient(to top, var(--bg-base) 70%, transparent);
}

.bottom-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 6px 4px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 16px;
  transition: all 0.2s var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
  min-width: 50px;
}
.nav-btn svg { width: 20px; height: 20px; }
.nav-btn span { font-size: 10px; letter-spacing: 0.3px; }
.nav-btn.active { color: var(--accent-amber); background: rgba(200,149,74,0.1); }
.nav-btn:active { transform: scale(0.9); }

/* FAB */
.nav-fab {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent-amber);
  border: none;
  cursor: pointer;
  color: #0D0D0F;
  box-shadow: 0 0 24px rgba(200,149,74,0.4);
  transition: all 0.2s var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
}
.nav-fab svg { width: 22px; height: 22px; }
.nav-fab:active { transform: scale(0.9); box-shadow: 0 0 12px rgba(200,149,74,0.3); }

/* ─── Glass Card ──────────────────────────────────────────────── */
.glass-card {
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background 0.2s;
}
.glass-card:active { background: var(--bg-hover); }

/* Tilted cards for fragment list */
.fragment-card:nth-child(odd)  { transform: rotate(-0.3deg); }
.fragment-card:nth-child(even) { transform: rotate(0.3deg); }
.fragment-card { transition: transform 0.2s var(--ease-smooth); }
.fragment-card:active { transform: rotate(0deg) scale(0.98); }

/* ─── State Buttons ───────────────────────────────────────────── */
.state-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}
.state-pill {
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  background: var(--glass-light);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
}
.state-pill:hover, .state-pill:active { background: var(--bg-hover); }
.state-pill.selected {
  border-color: var(--accent-amber);
  background: rgba(200,149,74,0.12);
  color: var(--accent-amber);
}
.state-pill[data-state="flow"].selected    { border-color: var(--emotion-flow); background: rgba(74,127,165,0.15); color: var(--emotion-flow); }
.state-pill[data-state="calm"].selected    { border-color: var(--emotion-calm); background: rgba(90,122,106,0.15); color: var(--emotion-calm); }
.state-pill[data-state="low"].selected     { border-color: var(--emotion-low);  background: rgba(140,94,106,0.15);  color: var(--emotion-low); }
.state-pill[data-state="alive"].selected   { border-color: var(--emotion-alive); background: rgba(200,149,74,0.15); color: var(--emotion-alive); }
.state-pill[data-state="blank"].selected   { border-color: #6A6560; background: rgba(58,56,53,0.3); color: #8A8580; }
.state-pill[data-state="anxious"].selected { border-color: var(--emotion-anxious); background: rgba(122,106,154,0.15); color: var(--emotion-anxious); }
.state-pill[data-state="burnout"].selected { border-color: var(--emotion-burn); background: rgba(140,74,58,0.15); color: var(--emotion-burn); }

/* ─── Tags ────────────────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3px;
  border: 1px solid transparent;
}
.tag-research  { background: rgba(74,127,165,0.15);  color: var(--accent-blue);  border-color: rgba(74,127,165,0.3); }
.tag-emotion   { background: rgba(140,94,106,0.15);  color: var(--accent-rose);  border-color: rgba(140,94,106,0.3); }
.tag-music     { background: rgba(200,149,74,0.15);  color: var(--accent-amber); border-color: rgba(200,149,74,0.3); }
.tag-lecture   { background: rgba(90,122,106,0.15);  color: var(--accent-sage);  border-color: rgba(90,122,106,0.3); }
.tag-creative  { background: rgba(122,106,154,0.15); color: #9A86CA;             border-color: rgba(122,106,154,0.3); }
.tag-people    { background: rgba(160,120,80,0.15);  color: #C8A06A;             border-color: rgba(160,120,80,0.3); }
.tag-health    { background: rgba(90,154,106,0.15);  color: #5A9A6A;             border-color: rgba(90,154,106,0.3); }
.tag-idea      { background: rgba(200,149,74,0.15);  color: var(--accent-amber); border-color: rgba(200,149,74,0.3); }

/* ─── Inputs ──────────────────────────────────────────────────── */
.input-field {
  width: 100%;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.input-field::placeholder { color: var(--text-muted); }
.input-field:focus { border-color: rgba(200,149,74,0.5); }

textarea.input-field {
  resize: none;
  line-height: 1.7;
  min-height: 100px;
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.2s var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
}
.btn-primary {
  background: var(--accent-amber);
  color: #0D0D0F;
  box-shadow: 0 4px 16px rgba(200,149,74,0.3);
}
.btn-primary:active { transform: scale(0.97); box-shadow: 0 2px 8px rgba(200,149,74,0.2); }
.btn-secondary {
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}
.btn-secondary:active { background: var(--bg-hover); }
.btn-full { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-danger { background: rgba(140,74,58,0.2); border: 1px solid rgba(140,74,58,0.4); color: #C87A6A; }

/* ─── Section Headers ─────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

/* ─── Fragment List ───────────────────────────────────────────── */
.fragment-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 16px;
}
.fragment-card {
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
}
.fragment-card:active { background: var(--bg-hover); }

.fragment-type-icon {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.fragment-content {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.fragment-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}
.fragment-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.fragment-tags { display: flex; gap: 4px; flex-wrap: wrap; }

/* ─── Heatmap ─────────────────────────────────────────────────── */
.heatmap-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin: 12px 0;
}
.heatmap-day-label {
  text-align: center;
  font-size: 10px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  padding-bottom: 4px;
}
.heatmap-cell {
  aspect-ratio: 1;
  border-radius: 6px;
  background: var(--bg-elevated);
  cursor: pointer;
  transition: transform 0.15s var(--ease-smooth), opacity 0.15s;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.heatmap-cell:active { transform: scale(0.85); }
.heatmap-cell.today { border-color: var(--accent-amber); }
.heatmap-cell.empty { opacity: 0.2; cursor: default; }
.heatmap-cell[data-state="flow"]    { background: rgba(74,127,165,0.6); }
.heatmap-cell[data-state="calm"]    { background: rgba(90,122,106,0.6); }
.heatmap-cell[data-state="low"]     { background: rgba(140,94,106,0.5); }
.heatmap-cell[data-state="alive"]   { background: rgba(200,149,74,0.6); }
.heatmap-cell[data-state="blank"]   { background: rgba(58,56,53,0.8); }
.heatmap-cell[data-state="anxious"] { background: rgba(122,106,154,0.5); }
.heatmap-cell[data-state="burnout"] { background: rgba(140,74,58,0.6); }
.heatmap-cell[data-state="custom"]  { background: rgba(90,106,122,0.6); }

/* ─── Music Entry Card ────────────────────────────────────────── */
.music-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.2s;
}
.music-card:active { background: var(--bg-hover); }
.music-thumb {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.music-info { flex: 1; min-width: 0; }
.music-title { font-size: 14px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.music-artist { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.music-mood-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── Era Card ────────────────────────────────────────────────── */
.era-card {
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
  position: relative;
  overflow: hidden;
}
.era-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  filter: blur(0px);
  z-index: 0;
}
.era-card-content { position: relative; z-index: 1; }
.era-name {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.era-date { font-size: 12px; color: rgba(255,255,255,0.6); margin-bottom: 12px; }
.era-keywords { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.era-keyword {
  padding: 3px 10px;
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
}
.era-stats { font-size: 12px; color: rgba(255,255,255,0.6); }

/* ─── Recovery ────────────────────────────────────────────────── */
.recovery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 12px 0;
}
.recovery-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 8px;
  border-radius: 14px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
}
.recovery-btn:active { transform: scale(0.95); background: var(--bg-hover); }
.recovery-btn.selected {
  border-color: var(--accent-sage);
  background: rgba(90,122,106,0.15);
}
.recovery-icon { font-size: 24px; }
.recovery-label { font-size: 11px; color: var(--text-secondary); text-align: center; }
.recovery-btn.selected .recovery-label { color: var(--accent-sage); }

/* ─── Bottom Sheet / Modal ────────────────────────────────────── */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.sheet-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  width: 100%;
  max-width: 480px;
  z-index: 201;
  background: var(--bg-elevated);
  border-top: 1px solid var(--glass-border);
  border-radius: 24px 24px 0 0;
  padding: calc(20px) 20px calc(var(--safe-bottom) + 20px);
  transition: transform 0.4s var(--ease-out-expo);
  max-height: 92dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.bottom-sheet.open {
  transform: translateX(-50%) translateY(0);
}
.sheet-handle {
  width: 36px;
  height: 4px;
  background: var(--glass-border);
  border-radius: 2px;
  margin: 0 auto 20px;
}
.sheet-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}

/* ─── Auth Screen ─────────────────────────────────────────────── */
.auth-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 32px 24px;
  text-align: center;
}
.auth-logo { font-size: 48px; margin-bottom: 8px; animation: lamp-pulse 3s ease-in-out infinite; }
@keyframes lamp-pulse {
  0%,100% { filter: drop-shadow(0 0 8px rgba(200,149,74,0.3)); }
  50%      { filter: drop-shadow(0 0 24px rgba(200,149,74,0.7)); }
}
.auth-title {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.auth-subtitle {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.6;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 12px;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

/* ─── Onboarding ──────────────────────────────────────────────── */
.onboarding-screen {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: calc(var(--safe-top) + 40px) 28px calc(var(--safe-bottom) + 40px);
}
.onboarding-step {
  display: none;
  flex-direction: column;
  flex: 1;
  animation: fade-in 0.5s var(--ease-out-expo);
}
.onboarding-step.active { display: flex; }
@keyframes fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.onboarding-icon { font-size: 48px; margin-bottom: 28px; }
.onboarding-title {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}
.onboarding-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
}
.onboarding-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
}
.onboarding-dots {
  display: flex;
  gap: 6px;
}
.onboarding-dot {
  width: 6px; height: 6px;
  border-radius: 3px;
  background: var(--text-muted);
  transition: all 0.3s;
}
.onboarding-dot.active { width: 20px; background: var(--accent-amber); }

/* ─── AI Message ──────────────────────────────────────────────── */
.ai-message {
  background: linear-gradient(135deg, rgba(200,149,74,0.08), rgba(74,127,165,0.05));
  border: 1px solid rgba(200,149,74,0.2);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.ai-message-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-amber);
  margin-bottom: 8px;
  font-weight: 600;
}
.ai-message-text {
  font-family: 'Lora', 'Georgia', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── State Card (Home) ───────────────────────────────────────── */
.state-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.state-card::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,149,74,0.1), transparent 70%);
  pointer-events: none;
}
.state-card-prompt {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.state-display {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}
.state-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.state-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ─── Vault / Research ────────────────────────────────────────── */
.research-card {
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: background 0.2s;
}
.research-card:active { background: var(--bg-hover); }
.research-title { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.research-keywords { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.research-keyword {
  padding: 3px 10px;
  background: rgba(74,127,165,0.15);
  border-radius: 10px;
  font-size: 11px;
  color: var(--accent-blue);
}
.research-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
}
.status-seed    { background: rgba(58,56,53,0.6); color: var(--text-muted); }
.status-growing { background: rgba(90,122,106,0.2); color: var(--accent-sage); }
.status-mature  { background: rgba(200,149,74,0.2); color: var(--accent-amber); }
.status-submitted { background: rgba(74,127,165,0.2); color: var(--accent-blue); }

/* ─── Type Selector ───────────────────────────────────────────── */
.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 12px 0;
}
.type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 12px 6px;
  border-radius: 12px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.2s var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
  font-size: 20px;
}
.type-btn span { font-size: 10px; color: var(--text-secondary); text-align: center; }
.type-btn.selected { border-color: var(--accent-amber); background: rgba(200,149,74,0.1); }
.type-btn.selected span { color: var(--accent-amber); }
.type-btn:active { transform: scale(0.92); }

/* ─── Setup Screen ────────────────────────────────────────────── */
.setup-screen {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: calc(var(--safe-top) + 32px) 24px calc(var(--safe-bottom) + 32px);
}
.setup-title {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.setup-subtitle { font-size: 14px; color: var(--text-secondary); margin-bottom: 32px; }
.setup-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; margin-top: 20px; }

/* ─── Export Sheet ────────────────────────────────────────────── */
.export-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 14px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  margin-bottom: 10px;
  cursor: pointer;
  transition: background 0.2s;
}
.export-option:active { background: var(--bg-hover); }
.export-icon { font-size: 24px; width: 40px; text-align: center; }
.export-info .export-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.export-info .export-desc { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* ─── Settings ────────────────────────────────────────────────── */
.settings-section { margin-bottom: 24px; }
.settings-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); font-weight: 600; margin-bottom: 8px; }
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  margin-bottom: 6px;
}
.settings-row-label { font-size: 14px; color: var(--text-primary); }
.settings-row-desc  { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

/* Toggle */
.toggle {
  width: 44px; height: 26px;
  background: var(--bg-overlay);
  border-radius: 13px;
  position: relative;
  cursor: pointer;
  transition: background 0.3s;
  border: 1px solid var(--glass-border);
  flex-shrink: 0;
}
.toggle.on { background: var(--accent-amber); border-color: var(--accent-amber); }
.toggle::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s var(--ease-out-expo);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.toggle.on::after { transform: translateX(18px); }

/* ─── Empty State ─────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  gap: 12px;
}
.empty-state-icon { font-size: 36px; opacity: 0.4; }
.empty-state-text { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ─── Midnight Mode Effects ───────────────────────────────────── */
.midnight-lamp-glow {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(200,149,74,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 3s ease;
}
.midnight .midnight-lamp-glow { opacity: 1; }

.midnight-fog {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, rgba(74,127,165,0.06) 0%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 3s ease;
}
.midnight .midnight-fog { opacity: 1; }

/* ─── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(80px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-overlay);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  z-index: 300;
  opacity: 0;
  transition: all 0.3s var(--ease-out-expo);
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.success { border-color: rgba(90,122,106,0.5); color: var(--accent-sage); }
.toast.error   { border-color: rgba(140,74,58,0.5);  color: #C87A6A; }

/* ─── Scroll Sepia Effect ─────────────────────────────────────── */
.fragment-list.scrolled-far .fragment-card {
  filter: sepia(0.2) brightness(0.85);
}

/* ─── Loading ─────────────────────────────────────────────────── */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}
.spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--glass-border);
  border-top-color: var(--accent-amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Filter Bar ──────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 16px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-chip {
  flex-shrink: 0;
  padding: 6px 14px;
  border-radius: 16px;
  background: var(--glass-light);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.filter-chip.active {
  background: rgba(200,149,74,0.15);
  border-color: rgba(200,149,74,0.4);
  color: var(--accent-amber);
}

/* ─── Detail View ─────────────────────────────────────────────── */
.detail-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  z-index: 150;
  transform: translateY(100%);
  transition: transform 0.4s var(--ease-out-expo);
  overflow-y: auto;
  padding: calc(var(--safe-top) + 20px) 20px calc(var(--safe-bottom) + 80px);
}
.detail-overlay.open { transform: translateY(0); }
.detail-back {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.detail-content {
  font-size: 16px;
  color: var(--text-primary);
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}
.detail-meta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* ─── Sync indicator ──────────────────────────────────────────── */
.sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: rgba(140,74,58,0.2);
  border-radius: 8px;
  font-size: 11px;
  color: #C87A6A;
}
.sync-badge.synced { background: rgba(90,122,106,0.2); color: var(--accent-sage); }

/* ─── Utility ─────────────────────────────────────────────────── */
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.text-center { text-align: center; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.w-full { width: 100%; }

/* ─── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 0; }
* { scrollbar-width: none; }

/* ─── Selection ───────────────────────────────────────────────── */
::selection { background: rgba(200,149,74,0.3); }