/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  --md-primary: #6750A4;
  --md-on-primary: #FFFFFF;
  --md-secondary: #625B71;
  --md-surface: #FFFBFE;
  --md-surface-variant: #E7E0EC;
  --md-on-surface: #1C1B1F;
  --md-on-surface-variant: #49454F;
  --md-outline: #79747E;
  --md-background: #FFFBFE;
  --md-error: #B3261E;

  --hl-general: #E8D5FF;
  --hl-promise: #C8E6C9;
  --hl-command: #BBDEFB;
  --hl-warning: #FFCCBC;
  --hl-principle: #FFF9C4;

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

  --header-height: 64px;
  --nav-height: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.16);
  --transition: 200ms cubic-bezier(0.2,0,0,1);
}

[data-theme="dark"] {
  --md-surface: #1C1B1F;
  --md-background: #141218;
  --md-surface-variant: #2B2930;
  --md-on-surface: #E6E1E5;
  --md-on-surface-variant: #CAC4D0;
  --md-outline: #938F99;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.30);
  --shadow-md: 0 4px 12px rgba(0,0,0,.30);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.45);
}

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

html { height: 100%; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  height: 100%;
  font-family: 'Outfit', system-ui, -apple-system, sans-serif;
  background: var(--md-background);
  color: var(--md-on-surface);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }
a { color: var(--md-primary); text-decoration: none; }

/* ===== APP LAYOUT ===== */
#app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--safe-top) + 12px) 16px 12px;
  min-height: var(--header-height);
  background: var(--md-surface);
  border-bottom: 1px solid var(--md-surface-variant);
  box-shadow: var(--shadow-sm);
}

.header-inner { display: flex; flex-direction: column; gap: 2px; }

.header-greeting {
  font-size: 12px;
  font-weight: 400;
  color: var(--md-on-surface-variant);
  line-height: 1.2;
}

.header-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--md-on-surface);
  line-height: 1.2;
}

.streak-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-radius: 20px;
  font-size: 16px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}
.streak-chip:active { transform: scale(0.95); }
.streak-chip .material-symbols-rounded { font-size: 20px; }

#main-content {
  position: fixed;
  top: calc(var(--safe-top) + var(--header-height));
  bottom: calc(var(--safe-bottom) + var(--nav-height));
  left: 0; right: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* ===== BOTTOM NAV ===== */
#bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: stretch;
  height: calc(var(--safe-bottom) + var(--nav-height));
  padding-bottom: var(--safe-bottom);
  background: var(--md-surface);
  border-top: 1px solid var(--md-surface-variant);
  box-shadow: 0 -1px 4px rgba(0,0,0,.08);
}

.nav-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 0;
  color: var(--md-on-surface-variant);
  font-size: 11px;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.nav-tab .material-symbols-rounded { font-size: 24px; transition: transform var(--transition); z-index: 1; }
.nav-tab span:last-child { z-index: 1; }

.nav-tab::before {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 64px; height: 32px;
  background: var(--md-surface-variant);
  border-radius: 16px;
  transition: transform var(--transition), opacity var(--transition);
  opacity: 0;
}

.nav-tab.active { color: var(--md-primary); }
.nav-tab.active::before { transform: translateX(-50%) scaleX(1); opacity: 1; }
.nav-tab.active .material-symbols-rounded { transform: scale(1.1); }
.nav-tab:active .material-symbols-rounded { transform: scale(0.88); }

/* ===== PAGES ===== */
.page { display: none; padding: 16px; min-height: 100%; animation: pageFadeIn 200ms ease-out; }
.page.active { display: block; }

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== MERCY BANNER ===== */
.mercy-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(135deg, var(--md-primary) 0%, #8b5cf6 100%);
  color: white;
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  box-shadow: var(--shadow-md);
  animation: slideDown 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.mercy-banner > .material-symbols-rounded { font-size: 28px; flex-shrink: 0; }
.mercy-banner > div { flex: 1; }
.mercy-banner strong { font-size: 14px; font-weight: 600; display: block; }
.mercy-banner p { font-size: 13px; opacity: 0.9; }

.mercy-close {
  padding: 4px; color: rgba(255,255,255,.8); border-radius: 50%;
  transition: background var(--transition);
}
.mercy-close:hover { background: rgba(255,255,255,.15); }
.mercy-close .material-symbols-rounded { font-size: 18px; display: block; }
.mercy-banner[hidden] { display: none; }

/* ===== DATE ROW ===== */
.date-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.date-nav-btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  color: var(--md-on-surface-variant);
  transition: background var(--transition), color var(--transition);
}
.date-nav-btn:hover { background: var(--md-surface-variant); color: var(--md-on-surface); }
.date-nav-btn:active { background: rgba(103,80,164,.12); }
.date-nav-btn .material-symbols-rounded { font-size: 24px; }

.date-display { font-size: 15px; font-weight: 600; color: var(--md-on-surface); }

/* ===== PROGRESS ===== */
.progress-section { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }

.progress-bar-track {
  flex: 1; height: 8px;
  background: var(--md-surface-variant);
  border-radius: 4px; overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--md-primary);
  border-radius: 4px;
  transition: width 400ms cubic-bezier(0.34,1.56,0.64,1);
}

.progress-label {
  font-size: 12px; font-weight: 600;
  color: var(--md-on-surface-variant); white-space: nowrap;
}

/* ===== PLAN CARDS ===== */
.plan-container { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }

.plan-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 14px;
  background: var(--md-surface);
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.plan-card:hover { box-shadow: var(--shadow-md); }
.plan-card:active { transform: scale(0.99); }

.plan-card.checked {
  background: rgba(103,80,164,.06);
  border-color: rgba(103,80,164,.25);
}

.plan-card-info { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }

.plan-card-label {
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .6px;
  color: var(--md-on-surface-variant);
}

.plan-card-title {
  font-size: 16px; font-weight: 600;
  color: var(--md-on-surface);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.plan-card.checked .plan-card-title {
  color: var(--md-on-surface-variant);
  text-decoration: line-through;
  opacity: 0.65;
}

.plan-card-actions { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }

.plan-card-open-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  color: var(--md-on-surface-variant);
  transition: background var(--transition), color var(--transition);
}
.plan-card-open-btn:hover { background: var(--md-surface-variant); color: var(--md-primary); }
.plan-card-open-btn .material-symbols-rounded { font-size: 18px; }

.check-btn {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  color: var(--md-on-surface-variant);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.check-btn:hover { background: var(--md-surface-variant); }
.check-btn:active { transform: scale(0.82); }
.check-btn.checked { color: var(--md-primary); }
.check-btn .material-symbols-rounded { font-size: 24px; }

/* ===== JOURNAL SECTION ===== */
.journal-section {
  background: var(--md-surface);
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.journal-heading {
  display: flex; align-items: center; gap: 8px;
  font-size: 16px; font-weight: 600;
  color: var(--md-on-surface); margin-bottom: 8px;
}
.journal-heading .material-symbols-rounded { color: var(--md-primary); font-size: 20px; }

.journal-prompt {
  font-size: 13px; color: var(--md-on-surface-variant);
  margin-bottom: 10px; font-style: italic;
}

.journal-textarea {
  width: 100%;
  min-height: 100px;
  padding: 10px 12px;
  background: var(--md-surface-variant);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-md);
  color: var(--md-on-surface);
  font-size: 14px; line-height: 1.7;
  resize: vertical; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.journal-textarea:focus {
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px rgba(103,80,164,.18);
}

/* ===== NOTEBOOK PAGE ===== */
.notebook-paper {
  background: var(--md-surface);
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-lg);
  padding: 16px 16px 16px 50px;
  min-height: 300px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.notebook-paper::before {
  content: '';
  position: absolute;
  left: 42px; top: 0; bottom: 0; width: 2px;
  background: #FFB3B3; opacity: .55;
}
[data-theme="dark"] .notebook-paper::before { background: #7B3F3F; opacity: .4; }

.notebook-paper::after {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0; bottom: 0;
  background: repeating-linear-gradient(
    transparent, transparent 31px, var(--md-outline) 31px, var(--md-outline) 32px
  );
  opacity: .06;
  pointer-events: none;
}

.notebook-date-heading {
  font-size: 18px; font-weight: 700;
  color: var(--md-primary);
  margin-bottom: 16px; padding-bottom: 8px;
  border-bottom: 2px solid var(--md-primary);
  position: relative;
}

.notebook-section { margin-bottom: 20px; position: relative; }

.notebook-chapter-heading {
  font-size: 13px; font-weight: 600;
  color: var(--md-secondary);
  text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 8px;
}

.notebook-highlight {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  border-left: 4px solid var(--md-primary);
}
.notebook-highlight.hl-general  { background: var(--hl-general);  border-left-color: #6750A4; }
.notebook-highlight.hl-promise  { background: var(--hl-promise);  border-left-color: #2E7D32; }
.notebook-highlight.hl-command  { background: var(--hl-command);  border-left-color: #1565C0; }
.notebook-highlight.hl-warning  { background: var(--hl-warning);  border-left-color: #E65100; }
.notebook-highlight.hl-principle{ background: var(--hl-principle);border-left-color: #F57F17; }

.notebook-verse-ref {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .6px;
  color: var(--md-on-surface-variant);
  display: block; margin-bottom: 4px;
}

.notebook-verse-text { font-size: 14px; line-height: 1.7; color: var(--md-on-surface); }

.notebook-type-badge {
  display: inline-block;
  font-size: 10px; font-weight: 600;
  padding: 2px 8px; border-radius: 10px;
  margin-top: 6px;
  text-transform: uppercase; letter-spacing: .5px;
}

.notebook-journal { margin-top: 16px; }

.notebook-journal-text {
  font-size: 14px; line-height: 1.8;
  color: var(--md-on-surface);
  padding: 12px;
  background: var(--md-surface-variant);
  border-radius: var(--radius-md);
  white-space: pre-wrap;
}

.notebook-empty {
  text-align: center; padding: 48px 24px;
}
.notebook-empty-icon {
  font-size: 48px; color: var(--md-on-surface-variant);
  opacity: .35; display: block; margin-bottom: 16px;
}
.notebook-empty-text { font-size: 15px; font-weight: 500; color: var(--md-on-surface-variant); margin-bottom: 8px; }
.notebook-empty-hint { font-size: 13px; color: var(--md-on-surface-variant); opacity: .7; }

.notebook-readings-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.notebook-reading-chip {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px; font-weight: 500;
  background: var(--md-surface-variant);
  color: var(--md-on-surface-variant);
  border-radius: 14px;
}
.notebook-category-empty {
  font-size: 13px;
  color: var(--md-on-surface-variant);
  opacity: .6;
  font-style: italic;
  margin: 4px 0;
}
.notebook-app-textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px;
  font-size: 14px; line-height: 1.7;
  font-family: inherit;
  color: var(--md-on-surface);
  background: var(--md-surface-variant);
  border: 1px solid var(--md-outline);
  border-radius: var(--radius-md);
  resize: vertical;
  box-sizing: border-box;
}
.notebook-app-textarea::placeholder { color: var(--md-on-surface-variant); opacity: .5; }

.nb-export-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  max-width: 720px;
  margin: 12px auto 0;
  padding: 10px 16px;
  font-size: 14px; font-weight: 600;
  color: var(--md-primary);
  background: var(--md-surface);
  border: 1.5px solid var(--md-outline);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition);
}
.nb-export-btn:hover { background: var(--md-surface-variant); }
.nb-export-btn .material-symbols-rounded { font-size: 20px; }
.nb-export-btn[hidden] { display: none; }

/* ===== HISTORY PAGE ===== */
.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px; margin-bottom: 16px;
}

.stat-card {
  background: var(--md-surface);
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-lg);
  padding: 16px 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); }

.stat-icon { font-size: 28px; color: var(--md-primary); display: block; margin-bottom: 6px; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--md-on-surface); line-height: 1.2; }
.stat-label { font-size: 11px; font-weight: 500; color: var(--md-on-surface-variant); text-transform: uppercase; letter-spacing: .5px; margin-top: 4px; }

/* Calendar */
.calendar-section {
  background: var(--md-surface);
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-lg);
  padding: 16px; box-shadow: var(--shadow-sm); margin-bottom: 16px;
}

.calendar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.calendar-month-year { font-size: 16px; font-weight: 600; color: var(--md-on-surface); }

.calendar-nav {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  color: var(--md-on-surface-variant);
  transition: background var(--transition);
}
.calendar-nav:hover { background: var(--md-surface-variant); }
.calendar-nav .material-symbols-rounded { font-size: 20px; }

.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }

.cal-day-header {
  text-align: center; font-size: 11px; font-weight: 600;
  color: var(--md-on-surface-variant); padding: 4px 0;
}

.cal-cell {
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 500;
  border-radius: 50%;
  cursor: pointer;
  color: var(--md-on-surface);
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.cal-day-num { position: relative; z-index: 1; }
.cal-cell:hover:not(.empty) { background: var(--md-surface-variant); }
.cal-cell.empty { cursor: default; }
.cal-cell.today { font-weight: 700; color: var(--md-primary); }
.cal-cell.today .cal-day-num { color: var(--md-primary); }
.cal-cell.complete { color: var(--md-on-primary); }
.cal-cell.complete .cal-day-num { color: var(--md-primary); font-weight: 700; }
.cal-cell.partial .cal-day-num { color: var(--md-on-surface); font-weight: 600; }
.cal-cell.frozen { background: #64B5F6; color: #0D47A1; font-weight: 600; }

.cal-ring {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  transform: rotate(-90deg);
  pointer-events: none;
}
.cal-ring-bg {
  fill: none;
  stroke: var(--md-surface-variant);
  stroke-width: 3;
}
.cal-ring-fill {
  fill: none;
  stroke: var(--md-primary);
  stroke-width: 3;
  stroke-linecap: round;
}

/* History tabs */
.history-tabs {
  display: flex; background: var(--md-surface-variant);
  border-radius: var(--radius-md); padding: 3px; margin-bottom: 12px; gap: 3px;
}

.history-tab {
  flex: 1; padding: 8px; font-size: 13px; font-weight: 500;
  border-radius: 9px; color: var(--md-on-surface-variant);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.history-tab.active { background: var(--md-surface); color: var(--md-primary); box-shadow: var(--shadow-sm); }

/* Filter chips */
.filter-chips {
  display: flex; gap: 8px;
  overflow-x: auto; padding-bottom: 8px; margin-bottom: 12px;
  scrollbar-width: none; -ms-overflow-style: none;
}
.filter-chips::-webkit-scrollbar { display: none; }

.filter-chip {
  flex-shrink: 0; padding: 6px 14px;
  background: var(--md-surface);
  border: 1.5px solid var(--md-outline);
  border-radius: 20px;
  font-size: 12px; font-weight: 500;
  color: var(--md-on-surface-variant);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.filter-chip.active { background: var(--md-primary); border-color: var(--md-primary); color: var(--md-on-primary); }

/* History list */
.history-list { display: flex; flex-direction: column; gap: 8px; padding-bottom: 16px; }

.history-item {
  background: var(--md-surface);
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
}
.history-item.journal-item { cursor: pointer; transition: box-shadow var(--transition); }
.history-item.journal-item:hover { box-shadow: var(--shadow-md); }

.history-ref { font-size: 12px; font-weight: 600; color: var(--md-primary); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.history-text { font-size: 14px; line-height: 1.6; color: var(--md-on-surface); }
.history-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.history-date { font-size: 11px; color: var(--md-on-surface-variant); }

.history-empty { text-align: center; padding: 40px 24px; color: var(--md-on-surface-variant); font-size: 14px; line-height: 1.6; }

/* History item left borders */
.hl-item-general  { border-left: 4px solid #6750A4; }
.hl-item-promise  { border-left: 4px solid #2E7D32; }
.hl-item-command  { border-left: 4px solid #1565C0; }
.hl-item-warning  { border-left: 4px solid #E65100; }
.hl-item-principle{ border-left: 4px solid #F57F17; }

/* Highlight badges */
.hl-badge { display: inline-block; font-size: 10px; font-weight: 600; padding: 2px 8px; border-radius: 10px; text-transform: uppercase; letter-spacing: .5px; }
.hl-badge-general  { background: var(--hl-general);  color: #4A235A; }
.hl-badge-promise  { background: var(--hl-promise);  color: #1B4D1E; }
.hl-badge-command  { background: var(--hl-command);  color: #0D3461; }
.hl-badge-warning  { background: var(--hl-warning);  color: #5D2C1A; }
.hl-badge-principle{ background: var(--hl-principle); color: #4D4A00; }

/* ===== SETTINGS PAGE ===== */
.settings-card {
  background: var(--md-surface);
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-lg);
  padding: 16px; box-shadow: var(--shadow-sm); margin-bottom: 12px;
}

.settings-card-title { font-size: 13px; font-weight: 600; color: var(--md-primary); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 12px; }

.settings-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid var(--md-surface-variant);
  gap: 12px;
}
.settings-row:last-child { border-bottom: none; padding-bottom: 0; }

.settings-row label { font-size: 14px; color: var(--md-on-surface); font-weight: 400; }

.settings-input, .settings-select {
  background: var(--md-surface-variant);
  border: 1.5px solid var(--md-outline);
  border-radius: var(--radius-sm);
  padding: 7px 10px; font-size: 13px;
  color: var(--md-on-surface); min-width: 110px; outline: none;
  transition: border-color var(--transition);
}
.settings-input:focus, .settings-select:focus { border-color: var(--md-primary); box-shadow: 0 0 0 3px rgba(103,80,164,.15); }

/* Theme select */
.theme-select { display: flex; background: var(--md-surface-variant); border-radius: var(--radius-sm); padding: 2px; gap: 2px; }
.theme-btn { padding: 5px 10px; border-radius: 6px; font-size: 12px; font-weight: 500; color: var(--md-on-surface-variant); transition: background var(--transition), color var(--transition); }
.theme-btn.active { background: var(--md-surface); color: var(--md-primary); box-shadow: var(--shadow-sm); }

/* Color palette */
.color-palette { display: flex; gap: 8px; flex-wrap: wrap; }

.color-btn {
  width: 30px; height: 30px; border-radius: 50%;
  border: 3px solid transparent;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; display: flex; align-items: center; justify-content: center;
}
.color-btn:hover { transform: scale(1.12); box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.color-btn.active { border-color: var(--md-on-surface); box-shadow: 0 0 0 2px var(--md-surface), 0 0 0 4px var(--md-on-surface); }

.custom-color-btn { background: conic-gradient(from 0deg, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00); }
.custom-color-btn .material-symbols-rounded { font-size: 14px; color: white; text-shadow: 0 1px 2px rgba(0,0,0,.6); }

/* HL buttons */
.hl-btn { width: 30px; height: 30px; border-radius: 8px; border: 2px solid var(--md-outline); cursor: pointer; transition: transform var(--transition), box-shadow var(--transition); }
.hl-btn:hover { transform: scale(1.08); box-shadow: var(--shadow-sm); }
.hl-btn-general  { background: var(--hl-general); }
.hl-btn-promise  { background: var(--hl-promise); }
.hl-btn-command  { background: var(--hl-command); }
.hl-btn-warning  { background: var(--hl-warning); }
.hl-btn-principle{ background: var(--hl-principle); }

.settings-desc { font-size: 13px; color: var(--md-on-surface-variant); margin-bottom: 12px; line-height: 1.5; }

.reset-btn {
  width: 100%; padding: 12px;
  background: rgba(179,38,30,.1);
  color: var(--md-error);
  border: 1.5px solid rgba(179,38,30,.3);
  border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600;
  transition: background var(--transition);
}
.reset-btn:hover { background: rgba(179,38,30,.18); }
.reset-btn:active { background: rgba(179,38,30,.28); }

/* ===== TOGGLE SWITCH ===== */
.toggle-switch { position: relative; display: inline-block; cursor: pointer; }
.toggle-switch input { display: none; }

.toggle-track {
  display: block; width: 46px; height: 26px;
  background: var(--md-surface-variant);
  border: 2px solid var(--md-outline);
  border-radius: 13px;
  position: relative;
  transition: background var(--transition), border-color var(--transition);
}

.toggle-track::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  background: var(--md-outline);
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: transform var(--transition), background var(--transition);
}

.toggle-switch input:checked + .toggle-track { background: var(--md-primary); border-color: var(--md-primary); }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(20px); background: var(--md-on-primary); }

/* ===== BIBLE MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  z-index: 500;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: flex-end;
  animation: modalFadeIn 200ms ease-out;
}
.modal-overlay[hidden] { display: none !important; }

@keyframes modalFadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-content {
  width: 100%; max-height: 92vh;
  background: var(--md-surface);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  display: flex; flex-direction: column;
  box-shadow: 0 -4px 40px rgba(0,0,0,.22);
  animation: modalSlideUp 320ms cubic-bezier(0.34,1.2,0.64,1);
  overflow: hidden;
}

@keyframes modalSlideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

.modal-header {
  display: flex; align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--md-surface-variant);
  gap: 8px; flex-shrink: 0;
}

.modal-close-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  color: var(--md-on-surface-variant);
  transition: background var(--transition);
}
.modal-close-btn:hover { background: var(--md-surface-variant); }
.modal-close-btn .material-symbols-rounded { font-size: 22px; }

.modal-title { flex: 1; font-size: 17px; font-weight: 600; color: var(--md-on-surface); text-align: center; }

.modal-nav { display: flex; gap: 4px; }
.modal-nav-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  color: var(--md-on-surface-variant);
  transition: background var(--transition);
}
.modal-nav-btn:hover { background: var(--md-surface-variant); }
.modal-nav-btn .material-symbols-rounded { font-size: 22px; }

.modal-body {
  flex: 1; overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 0 16px 16px;
  position: relative;
}

.modal-loading {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 56px; gap: 16px;
  color: var(--md-on-surface-variant); font-size: 14px;
}

.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--md-surface-variant);
  border-top-color: var(--md-primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.modal-verses { line-height: 1.9; font-size: var(--user-font-size, 16px); padding-top: 8px; }

.verse-para {
  margin-bottom: 4px; padding: 3px 6px; border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition);
  position: relative;
}
.verse-para:hover { background: rgba(103,80,164,.08); }

.verse-num {
  font-size: 10px; font-weight: 700; color: var(--md-primary);
  margin-right: 4px; vertical-align: super; line-height: 1;
}

.verse-text { color: var(--md-on-surface); }

/* Verse highlights */
.verse-para.hl-general  { background: var(--hl-general); }
.verse-para.hl-promise  { background: var(--hl-promise); }
.verse-para.hl-command  { background: var(--hl-command); }
.verse-para.hl-warning  { background: var(--hl-warning); }
.verse-para.hl-principle{ background: var(--hl-principle); }

.modal-footer {
  padding: 12px 16px;
  padding-bottom: max(12px, var(--safe-bottom));
  border-top: 1px solid var(--md-surface-variant);
  flex-shrink: 0;
}

.modal-action-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px;
  background: var(--md-primary); color: var(--md-on-primary);
  border-radius: var(--radius-lg);
  font-size: 15px; font-weight: 600;
  transition: opacity var(--transition), transform var(--transition);
}
.modal-action-btn:hover { opacity: .9; }
.modal-action-btn:active { transform: scale(0.98); }
.modal-action-btn .material-symbols-rounded { font-size: 20px; }

.modal-error {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 48px 24px; text-align: center;
}
.modal-error .material-symbols-rounded { font-size: 48px; color: var(--md-on-surface-variant); }
.modal-error p { font-size: 14px; color: var(--md-on-surface-variant); }

.retry-btn {
  padding: 10px 24px; background: var(--md-primary); color: var(--md-on-primary);
  border-radius: var(--radius-md); font-size: 14px; font-weight: 600;
}

/* ===== HIGHLIGHT MENU ===== */
.hl-menu {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: var(--md-surface);
  border: 1px solid var(--md-surface-variant);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  z-index: 600;
  position: relative;
  margin: 4px 0;
  animation: pageFadeIn 150ms ease-out;
}

.hl-circle-btn {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid rgba(0,0,0,.1);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.hl-circle-btn:hover { transform: scale(1.18); box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.hl-circle-btn.active { border-color: var(--md-on-surface); box-shadow: 0 0 0 2px var(--md-surface), 0 0 0 3px var(--md-on-surface); }

.hl-circle-general  { background: var(--hl-general); }
.hl-circle-promise  { background: var(--hl-promise); }
.hl-circle-command  { background: var(--hl-command); }
.hl-circle-warning  { background: var(--hl-warning); }
.hl-circle-principle{ background: var(--hl-principle); }

.hl-eraser {
  background: var(--md-surface-variant); color: var(--md-on-surface-variant);
  font-size: 11px; font-weight: 700;
  border: 1.5px solid var(--md-outline);
}

/* ===== ONBOARDING ===== */
.onboarding-overlay { align-items: center; justify-content: center; z-index: 1000; }

.onboarding-content {
  width: min(480px, calc(100% - 32px));
  max-height: 95vh;
  background: var(--md-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  animation: modalSlideUp 320ms cubic-bezier(0.34,1.2,0.64,1);
}

.ob-progress-bar { height: 4px; background: var(--md-surface-variant); flex-shrink: 0; }
.ob-progress-fill { height: 100%; background: var(--md-primary); transition: width 300ms ease; }

.ob-page { display: none; flex-direction: column; overflow-y: auto; padding: 24px; gap: 18px; flex: 1; }
.ob-page.active { display: flex; }

.ob-header { text-align: center; }
.ob-icon { font-size: 48px; display: block; margin-bottom: 12px; color: var(--md-primary); }
.ob-header h2 { font-size: 24px; font-weight: 700; color: var(--md-on-surface); margin-bottom: 6px; }
.ob-header p { font-size: 14px; color: var(--md-on-surface-variant); }

.ob-form { display: flex; flex-direction: column; gap: 14px; }

.ob-field { display: flex; flex-direction: column; gap: 6px; }
.ob-field label { font-size: 12px; font-weight: 600; color: var(--md-on-surface-variant); text-transform: uppercase; letter-spacing: .5px; }

.ob-input, .ob-select {
  padding: 10px 14px;
  background: var(--md-surface-variant);
  border: 1.5px solid var(--md-outline);
  border-radius: var(--radius-md);
  font-size: 14px; color: var(--md-on-surface); outline: none;
  transition: border-color var(--transition);
}
.ob-input:focus, .ob-select:focus { border-color: var(--md-primary); box-shadow: 0 0 0 3px rgba(103,80,164,.15); }

.ob-chapter-row { display: flex; gap: 8px; }
.ob-book-select { flex: 2; }
.ob-chap-select { flex: 1; }

.ob-actions {
  display: flex; justify-content: flex-end; gap: 10px; padding-top: 4px;
  padding-bottom: max(0px, env(safe-area-inset-bottom));
}

.ob-next-btn {
  padding: 12px 24px; background: var(--md-primary); color: var(--md-on-primary);
  border-radius: var(--radius-lg); font-size: 15px; font-weight: 600;
  transition: opacity var(--transition), transform var(--transition);
}
.ob-next-btn:hover { opacity: .9; }
.ob-next-btn:active { transform: scale(0.97); }

.ob-back-btn {
  padding: 12px 20px; background: var(--md-surface-variant); color: var(--md-on-surface);
  border-radius: var(--radius-lg); font-size: 15px; font-weight: 600;
  transition: background var(--transition);
}
.ob-back-btn:hover { background: var(--md-outline); }

/* ===== CONFETTI ===== */
#confetti-canvas {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9999; display: none;
}

/* ===== TOAST NOTIFICATION ===== */
.app-toast {
  position: fixed; bottom: calc(80px + var(--safe-bottom) + 16px); left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--md-on-surface); color: var(--md-surface);
  padding: 12px 20px; border-radius: 8px;
  font-size: .875rem; font-weight: 500;
  white-space: nowrap; max-width: calc(100vw - 32px);
  opacity: 0; transition: opacity .25s, transform .25s;
  z-index: 10000; pointer-events: none;
}
.app-toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== CONFIRM DIALOG ===== */
.confirm-overlay {
  position: fixed; inset: 0; z-index: 10001;
  background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
}
.confirm-overlay[hidden] { display: none; }
.confirm-box {
  background: var(--md-surface); border-radius: 16px;
  padding: 24px; max-width: 320px; width: calc(100% - 48px);
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.confirm-message { font-size: 1rem; color: var(--md-on-surface); line-height: 1.5; margin-bottom: 20px; }
.confirm-actions { display: flex; gap: 12px; justify-content: flex-end; }
.confirm-btn { padding: 10px 20px; border-radius: 100px; font-size: .875rem; font-weight: 600; cursor: pointer; border: none; font-family: inherit; }
.confirm-btn-cancel { background: var(--md-surface-variant); color: var(--md-on-surface-variant); }
.confirm-btn-ok { background: var(--md-primary); color: var(--md-on-primary); }

/* ===== DARK MODE SURFACE OVERRIDES ===== */
[data-theme="dark"] .plan-card       { background: #2B2930; border-color: #3D3840; }
[data-theme="dark"] .settings-card   { background: #2B2930; border-color: #3D3840; }
[data-theme="dark"] .stat-card       { background: #2B2930; border-color: #3D3840; }
[data-theme="dark"] .calendar-section{ background: #2B2930; border-color: #3D3840; }
[data-theme="dark"] .journal-section { background: #2B2930; border-color: #3D3840; }
[data-theme="dark"] .notebook-paper  { background: #2B2930; border-color: #3D3840; }
[data-theme="dark"] .modal-content   { background: #2B2930; }
[data-theme="dark"] .hl-menu         { background: #2B2930; border-color: #3D3840; }
[data-theme="dark"] .history-item    { background: #2B2930; border-color: #3D3840; }
[data-theme="dark"] .onboarding-content { background: #2B2930; }

[data-theme="dark"] .verse-para.hl-general   { background: rgba(103, 80,164,.28); }
[data-theme="dark"] .verse-para.hl-promise   { background: rgba( 46,125, 50,.28); }
[data-theme="dark"] .verse-para.hl-command   { background: rgba( 21,101,192,.28); }
[data-theme="dark"] .verse-para.hl-warning   { background: rgba(230, 81,  0,.28); }
[data-theme="dark"] .verse-para.hl-principle { background: rgba(245,127, 23,.22); }

[data-theme="dark"] .notebook-highlight.hl-general   { background: rgba(103, 80,164,.20); }
[data-theme="dark"] .notebook-highlight.hl-promise   { background: rgba( 46,125, 50,.20); }
[data-theme="dark"] .notebook-highlight.hl-command   { background: rgba( 21,101,192,.20); }
[data-theme="dark"] .notebook-highlight.hl-warning   { background: rgba(230, 81,  0,.20); }
[data-theme="dark"] .notebook-highlight.hl-principle { background: rgba(245,127, 23,.16); }

[data-theme="dark"] .hl-badge-general  { background: rgba(103, 80,164,.35); color: #D0BEFF; }
[data-theme="dark"] .hl-badge-promise  { background: rgba( 46,125, 50,.35); color: #A8D5A9; }
[data-theme="dark"] .hl-badge-command  { background: rgba( 21,101,192,.35); color: #A8C8F8; }
[data-theme="dark"] .hl-badge-warning  { background: rgba(230, 81,  0,.35); color: #FFB89A; }
[data-theme="dark"] .hl-badge-principle{ background: rgba(245,127, 23,.30); color: #FFE57F; }

/* ===== DESKTOP ===== */
@media (min-width: 900px) {
  #page-dashboard .plan-container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    max-width: 720px; margin: 0 auto 16px;
  }
  #page-dashboard .progress-section,
  #page-dashboard .date-row,
  #page-dashboard .mercy-banner,
  #page-dashboard .journal-section { max-width: 720px; margin-left: auto; margin-right: auto; }

  #page-history .analytics-grid,
  #page-history .calendar-section,
  #page-history .history-tabs,
  #page-history .filter-chips,
  #page-history .history-list { max-width: 720px; margin-left: auto; margin-right: auto; }

  #page-notebook .date-row,
  #page-notebook .notebook-paper { max-width: 720px; margin-left: auto; margin-right: auto; }

  .modal-overlay { align-items: center; justify-content: center; }
  .modal-content { border-radius: var(--radius-xl); max-width: 560px; max-height: 88vh; }
}

/* ===== FOCUS VISIBLE ===== */
:focus-visible { outline: 2px solid var(--md-primary); outline-offset: 2px; border-radius: 4px; }
button:focus:not(:focus-visible), input:focus:not(:focus-visible) { outline: none; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--md-outline); border-radius: 2px; opacity: .5; }


/* ===== INSTALL BANNER ===== */
.install-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: linear-gradient(135deg, #2E7D32 0%, #388E3C 100%);
  color: white;
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  box-shadow: var(--shadow-md);
  animation: slideDown 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.install-banner > .material-symbols-rounded { font-size: 28px; flex-shrink: 0; }
.install-banner > div { flex: 1; }
.install-banner strong { font-size: 14px; font-weight: 600; display: block; }
.install-banner p { font-size: 13px; opacity: 0.9; }

.install-btn {
  padding: 7px 14px;
  background: rgba(255,255,255,0.25);
  color: white;
  border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.5);
  white-space: nowrap;
  transition: background var(--transition);
  flex-shrink: 0;
}
.install-btn:hover { background: rgba(255,255,255,0.35); }
.install-banner[hidden] { display: none; }

/* ===== FONT SIZE CONTROL ===== */
.font-size-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--md-surface-variant);
  color: var(--md-on-surface);
  border: 1.5px solid var(--md-outline);
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
  cursor: pointer;
}
.font-size-btn:hover { background: var(--md-outline); color: var(--md-surface); }
.font-size-btn:disabled { opacity: 0.4; cursor: default; }
.font-size-display {
  font-size: 13px; font-weight: 500;
  color: var(--md-on-surface-variant);
  min-width: 56px; text-align: center;
}

/* ===== HIGHLIGHT MENU LABELS ===== */
.hl-menu {
  flex-wrap: wrap;
  gap: 6px;
}
.hl-circle-btn {
  display: flex; align-items: center; gap: 5px;
  width: auto;
  padding: 5px 10px;
  border-radius: 16px;
  font-size: 11px; font-weight: 600;
  color: var(--md-on-surface);
  white-space: nowrap;
}
.hl-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
  border: 1.5px solid rgba(0,0,0,0.15);
}
.hl-eraser {
  padding: 5px 10px;
  font-size: 11px;
}

/* ===== REMINDER TIME ROW ===== */
#reminder-time-row { display: none; }