/* ==========================================================================
   Theo dõi hậu sản 6 giờ đầu - GaTi UI (Warm Editorial)
   Tokens come from gati.css (generated from design/tokens.json). Do not
   write hex values here: use var(--token) only.
   Sage budget per screen: logo, primary button/toggle ON, one identity detail.
   ========================================================================== */

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  overscroll-behavior-x: none;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 21px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Focus: ink ring, never Sage */
:focus-visible {
  outline: var(--focus-width) solid var(--focus-ring);
  outline-offset: var(--focus-width);
}

/* Header */
.app-header {
  background-color: var(--bg-base);
  border-bottom: var(--hairline) solid var(--border-subtle);
  padding: var(--space-2) var(--space-3);
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  max-width: 100vw;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  flex: 1 1 auto;
}

/* Identity detail: the one Sage tag in the header */
.brand-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  color: var(--text-brand);
  background-color: var(--bg-brand-soft);
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 24px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.btn-header-action {
  height: var(--control-md);
  padding: 0 var(--space-3);
}

@media (max-width: 680px) {
  .timeline-toolbar-card { top: 89px; }
  .header-container {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }
  .brand-block {
    justify-content: center;
    width: 100%;
  }
  .brand-title {
    text-align: center;
  }
  .header-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }
  .header-actions .btn,
  .header-actions .btn-toggle {
    width: 100%;
    justify-content: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--control-md);
  padding: 0 var(--space-3);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 21px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background-color: transparent;
  color: var(--text-primary);
  border: var(--hairline) solid var(--border-strong);
  transition: background-color 120ms ease-out, border-color 120ms ease-out;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}
.btn:hover { background-color: var(--bg-panel); }
.btn:active { background-color: var(--border-subtle); }

.btn.touch-btn { min-height: var(--control-lg); }
.btn-sm { height: var(--control-sm); padding: 0 var(--space-2); font-size: 12px; line-height: 18px; }
.btn-large { height: var(--control-lg); padding: 0 var(--space-4); }

.btn-primary {
  background-color: var(--action-primary);
  color: var(--on-action-primary);
  border-color: transparent;
}
.btn-primary:hover { background-color: var(--action-primary-hover); }
.btn-primary:active { background-color: var(--action-primary-pressed); }

.btn-secondary { background-color: var(--bg-panel); border-color: var(--border-strong); }
.btn-secondary:hover { background-color: var(--bg-selected); }

.btn-outline { background-color: transparent; }

/* Tonal variants are neutral: Sage stays reserved for the primary action */
.btn-outline-sage,
.btn-outline-ochre,
.btn-outline-slate {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-outline-sage:hover,
.btn-outline-ochre:hover,
.btn-outline-slate:hover { background-color: var(--bg-panel); }

.btn-outline-danger {
  background-color: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn-outline-danger:hover { background-color: var(--bg-panel); }

.btn-danger-soft {
  background-color: var(--action-danger);
  color: var(--on-action-danger);
  border-color: transparent;
}
.btn-danger-soft:hover { background-color: var(--action-danger-hover); }

.btn-symbol { font-family: var(--font-mono); }

.btn:disabled,
.btn-disabled {
  background-color: transparent;
  color: var(--text-disabled);
  border-color: var(--border-subtle);
  cursor: not-allowed;
  pointer-events: none;
}

/* Hold-to-reset */
.btn-hold-reset {
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
}
.btn-hold-reset .btn-hold-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background-color: var(--action-danger);
  opacity: 0.25;
  pointer-events: none;
  z-index: 1;
}
.btn-hold-reset .btn-hold-text { position: relative; z-index: 2; }
.btn-hold-reset.is-holding { border-color: var(--danger); }

.reset-zone {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: var(--hairline) solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}
.reset-zone-hint { font-size: 12px; line-height: 18px; color: var(--text-muted); }

/* Sound toggle (GaTi toggle: ON = action-primary) */
.btn-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: var(--control-md);
  padding: 0 var(--space-3);
  background-color: transparent;
  border: var(--hairline) solid var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 21px;
  font-weight: 500;
  color: var(--text-primary);
  transition: background-color 120ms ease-out;
  user-select: none;
}
.btn-toggle:hover { background-color: var(--bg-panel); }
.btn-toggle .toggle-indicator {
  position: relative;
  width: 36px;
  height: 20px;
  border-radius: var(--radius-pill);
  border: var(--hairline) solid var(--border-strong);
  background-color: var(--bg-elevated);
  flex-shrink: 0;
  transition: background-color 120ms ease-out;
}
.btn-toggle .toggle-indicator::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-pill);
  background-color: var(--border-strong);
  transition: transform 120ms ease-out;
}
.btn-toggle.active .toggle-indicator {
  background-color: var(--action-primary);
  border-color: var(--action-primary);
}
.btn-toggle.active .toggle-indicator::after {
  transform: translateX(16px);
  background-color: var(--on-action-primary);
}

/* Layout */
.main-container {
  max-width: 1200px;
  margin: var(--space-4) auto;
  padding: 0 var(--space-3) 76px var(--space-3);
  width: 100%;
  overflow-x: hidden;
}

/* Cards: border first, no shadow on flat surfaces */
.card {
  background-color: var(--bg-elevated);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.card-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.section-kicker {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 18px;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Status badges (GaTi tag: dot + text, never colour alone) */
.status-badge,
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 22px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  font: 500 12px/18px var(--font-sans);
  border: var(--hairline) solid var(--border-subtle);
  background-color: var(--bg-elevated);
  color: var(--text-primary);
}
.status-badge::before,
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background-color: var(--text-muted);
}
.badge-active::before { background-color: var(--success); }
.badge-warning { background-color: var(--warning-fill); border-color: transparent; color: var(--on-warning-fill); }
.badge-warning::before { background-color: var(--on-warning-fill); }
.badge-done::before { background-color: var(--success); }
.badge-sage { background-color: var(--bg-brand-soft); color: var(--text-brand); border-color: transparent; }
.badge-terracotta { color: var(--danger); }
.badge-terracotta::before { background-color: var(--danger); }

/* Dashboard hero */
.dashboard-hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  align-items: start;
}
@media (max-width: 860px) {
  .dashboard-hero { grid-template-columns: 1fr; }
}

.hero-timer-card { display: flex; flex-direction: column; }

.timer-display-wrap {
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  text-align: center;
  margin-bottom: var(--space-3);
}

.timer-digits {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 40px;
  line-height: 48px;
  font-weight: 500;
  color: var(--text-primary);
}

.timer-target {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* Progress track: neutral fill, stage dots carry the information */
.timeline-progress-wrap { margin-bottom: var(--space-4); }

.progress-bar-bg {
  position: relative;
  height: 8px;
  background-color: var(--meter-track);
  border-radius: var(--radius-pill);
  margin: var(--space-2) 10px;
}
.progress-bar-fill {
  height: 100%;
  background-color: var(--control-fill);
  border-radius: var(--radius-pill);
  transition: width 200ms cubic-bezier(0.2, 0, 0, 1);
}

.progress-marker {
  position: absolute;
  top: -6px;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-elevated);
  border: var(--hairline) solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
.progress-marker span { position: absolute; top: 24px; white-space: nowrap; }
.marker-0 { left: 0%; transform: translateX(-50%); }
.marker-2 { left: 33.33%; }
.marker-4 { left: 66.66%; }
.marker-6 { left: 100%; transform: translateX(-50%); }

.progress-marker.reached {
  border-color: var(--control-fill);
  background-color: var(--control-fill);
  color: var(--bg-elevated);
}
.progress-marker.reached span { color: var(--text-primary); }

.stage-names-row {
  display: flex;
  justify-content: space-between;
  margin-top: calc(var(--space-6) + var(--space-3));
  font-size: 12px;
  line-height: 18px;
  color: var(--text-muted);
  gap: var(--space-1);
}
.stage-name-col {
  flex: 1;
  text-align: center;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
}
.stage-name-col.active-stage {
  color: var(--text-primary);
  font-weight: 500;
  background-color: var(--bg-selected);
}

/* Timer controls */
.timer-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.primary-controls, .secondary-controls {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
}

/* Active reminder banner: warning tag + neutral panel, no side stripe */
.reminder-banner {
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}
.reminder-banner-tag {
  display: inline-block;
  font: 500 12px/18px var(--font-sans);
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  background-color: var(--warning-fill);
  color: var(--on-warning-fill);
}
.reminder-banner-content {
  font-size: 14px;
  line-height: 21px;
  color: var(--text-primary);
  font-weight: 500;
  margin-top: var(--space-2);
}
.reminder-banner-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* Patient profile */
.hero-info-card { padding: var(--space-4); }
.accordion-header { cursor: pointer; user-select: none; margin-bottom: 0; }
.patient-collapse-content { margin-top: var(--space-3); }
.patient-collapse-content.collapsed { display: none; }

.patient-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
@media (max-width: 580px) {
  .patient-form-grid { grid-template-columns: 1fr; }
}

.form-group { display: flex; flex-direction: column; gap: var(--space-1); }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { font-size: 14px; line-height: 21px; font-weight: 500; color: var(--text-primary); }

.form-control {
  height: var(--control-md);
  padding: 0 var(--space-3);
  background-color: var(--bg-elevated);
  border: var(--hairline) solid var(--border-strong);
  border-radius: var(--radius-sm);
  font: 400 14px/21px var(--font-sans);
  color: var(--text-primary);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus-visible { outline-offset: 0; border-color: var(--focus-ring); }

.info-card-actions { display: flex; justify-content: flex-end; margin-bottom: var(--space-3); }

.notice-callout {
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--danger);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: 12px;
  line-height: 18px;
  color: var(--text-primary);
}

/* Tabs */
.app-tab-nav {
  display: flex;
  gap: var(--space-1);
  border-bottom: var(--hairline) solid var(--border-subtle);
  margin-bottom: var(--space-4);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  width: 100%;
  max-width: 100%;
}
.app-tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: var(--space-2) var(--space-3);
  min-height: var(--control-lg);
  font: 500 14px/21px var(--font-sans);
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 120ms ease-out, border-bottom-color 120ms ease-out;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: tabFadeIn 200ms cubic-bezier(0.2, 0, 0, 1); }
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Timeline
   ========================================================================== */
.timeline-toolbar-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  background-color: var(--bg-elevated);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-4);
  position: sticky;
  top: 57px;
  z-index: 90;
}

.timeline-stream-container {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  max-width: 100%;
}

.timeline-vertical-spine {
  position: absolute;
  top: 6px;
  bottom: 14px;
  left: 21px;
  width: 2px;
  background-color: var(--border-subtle);
  z-index: 1;
}

.timeline-node {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: var(--space-3);
  align-items: flex-start;
  width: 100%;
  max-width: 100%;
}

.timeline-node-rail {
  position: relative;
  width: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
  flex-shrink: 0;
}

.timeline-node-dot {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--border-strong);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  transition: background-color 120ms ease-out, border-color 120ms ease-out, color 120ms ease-out;
}

.timeline-node-status {
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: var(--space-1);
  text-align: center;
}

.timeline-card {
  min-width: 0;
  width: 100%;
  background-color: var(--bg-elevated);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  transition: border-color 120ms ease-out, background-color 120ms ease-out;
}

.timeline-card-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.timeline-time-badge {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  line-height: 18px;
  font-weight: 500;
  color: var(--text-primary);
  background-color: var(--bg-panel);
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  border: var(--hairline) solid var(--border-subtle);
}

/* Stage colours: module accents (Ochre, Slate, Plum), text stays ink */
.timeline-stage-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font: 500 12px/18px var(--font-sans);
  color: var(--text-primary);
}
.timeline-stage-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: var(--radius-pill);
  background-color: var(--accent, var(--control-fill));
}
.stage-g1 { --accent: var(--viz-1); }
.stage-g2 { --accent: var(--viz-2); }
.stage-g3 { --accent: var(--viz-4); }

.timeline-live-tag {
  display: none;
  font: 500 12px/18px var(--font-sans);
  background-color: var(--warning-fill);
  color: var(--on-warning-fill);
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
}

.timeline-card-title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

/* Checklist */
.compact-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.compact-check-list li {
  padding: var(--space-1) 0;
  border-bottom: var(--hairline) solid var(--border-subtle);
}
.compact-check-list li:last-child { border-bottom: none; }

.check-item-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 14px;
  line-height: 21px;
  color: var(--text-primary);
  cursor: pointer;
  min-height: var(--control-md);
  padding: var(--space-1) 0;
}

.check-item-row input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: var(--hairline) solid var(--border-strong);
  border-radius: var(--radius-sm);
  margin-top: 0;
  flex-shrink: 0;
  cursor: pointer;
  background-color: var(--bg-elevated);
  position: relative;
  transition: background-color 120ms ease-out, border-color 120ms ease-out;
}
.check-item-row input[type="checkbox"]:checked {
  background-color: var(--control-fill);
  border-color: var(--control-fill);
}
.check-item-row input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--bg-elevated);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.check-item-row.completed span { color: var(--text-muted); text-decoration: line-through; }

/* Locked items (upcoming milestones): dashed border + muted text, not opacity alone */
.check-item-row.item-locked { cursor: not-allowed; user-select: none; }
.check-item-row.item-locked input[type="checkbox"] {
  cursor: not-allowed;
  background-color: var(--bg-panel);
  border-color: var(--border-subtle);
  border-style: dashed;
}
.check-item-row.item-locked span { color: var(--text-muted); }

/* Alert boxes: full border + prefix word, no side stripe */
.compact-alert-box {
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: 12px;
  line-height: 18px;
  margin-top: var(--space-2);
  background-color: var(--bg-panel);
  color: var(--text-primary);
  border: var(--hairline) solid var(--border-strong);
}
.alert-terracotta { border-color: var(--danger); }
.alert-terracotta strong:first-child { color: var(--danger); }
.alert-ochre { border-color: var(--warning); }
.alert-ochre strong:first-child { color: var(--warning); }

.timeline-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--hairline) solid var(--border-subtle);
  flex-wrap: wrap;
}

/* Milestone states */
.timeline-node.is-active-milestone .timeline-node-dot {
  background-color: var(--warning-fill);
  border-color: var(--warning-fill);
  color: var(--on-warning-fill);
  font-weight: 600;
}
.timeline-node.is-active-milestone .timeline-node-status { color: var(--warning); font-weight: 600; }
.timeline-node.is-active-milestone .timeline-card {
  border: 2px solid var(--warning-fill);
  padding: calc(var(--space-3) - 1px) calc(var(--space-4) - 1px);
  background-color: var(--bg-elevated);
}
.timeline-node.is-active-milestone .timeline-live-tag { display: inline-block; }

.timeline-node.is-completed-milestone .timeline-node-dot {
  background-color: var(--bg-elevated);
  border-color: var(--success);
  color: var(--success);
}
.timeline-node.is-completed-milestone .timeline-node-status { color: var(--success); }
.timeline-node.is-completed-milestone .timeline-card { background-color: var(--bg-panel); }

.timeline-node.is-upcoming-milestone .timeline-node-dot {
  background-color: var(--bg-panel);
  border-color: var(--border-strong);
  color: var(--text-muted);
}
.timeline-node.is-upcoming-milestone .timeline-card { background-color: var(--bg-panel); }

/* Infant care card */
.card-accent-infant { padding: var(--space-4); }
.infant-care-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-3);
}
@media (max-width: 600px) {
  .infant-care-grid { grid-template-columns: 1fr; }
}
.infant-rule-box {
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}
.infant-rule-box h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 24px;
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.infant-rule-box p { font-size: 14px; line-height: 21px; color: var(--text-primary); }

/* Mobile dock */
.mobile-sticky-dock {
  position: fixed;
  bottom: max(var(--space-4), env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  display: none;
  animation: dockSlideUp 200ms cubic-bezier(0.2, 0, 0, 1);
}
@keyframes dockSlideUp {
  from { transform: translate(-50%, 16px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}
.btn-mobile-dock {
  box-shadow: var(--shadow-popover);
  height: var(--control-lg);
  border-radius: var(--radius-pill);
  padding: 0 var(--space-6);
}
@media (max-width: 860px) {
  .mobile-sticky-dock { display: block; }
}

/* Quick log */
.quick-log-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }

.quick-group-title {
  font: 500 12px/18px var(--font-sans);
  color: var(--text-muted);
  margin: var(--space-3) 0 var(--space-1) 0;
}
.button-cluster { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.custom-note-block {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--hairline) solid var(--border-subtle);
}
.input-with-button { display: flex; gap: var(--space-2); }
.input-with-button .form-control { flex: 1; }

/* Data table */
.table-responsive {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  background-color: var(--bg-elevated);
}
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; line-height: 18px; }
.data-table th {
  background-color: var(--bg-panel);
  font-size: 12px;
  font-weight: 500;
  text-align: left;
  color: var(--text-muted);
  padding: var(--space-2);
  border-bottom: var(--hairline) solid var(--border-subtle);
}
.data-table td {
  padding: var(--space-2);
  border-bottom: var(--hairline) solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }

.cell-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 12px; line-height: 16px; font-weight: 500; white-space: nowrap; }
.cell-empty { text-align: center; color: var(--text-muted); padding: var(--space-4); }

.tag-badge {
  display: inline-block;
  font: 500 12px/18px var(--font-sans);
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  border: var(--hairline) solid var(--border-subtle);
  background-color: var(--bg-elevated);
  color: var(--text-primary);
}
.tag-normal { background-color: var(--bg-panel); }
.tag-success { color: var(--success); border-color: var(--success); }
.tag-warning { background-color: var(--warning-fill); color: var(--on-warning-fill); border-color: transparent; }
.tag-alert, .tag-danger { color: var(--danger); border-color: var(--danger); }
.tag-info { background-color: var(--bg-selected); }

.btn-del-row {
  background: none;
  border: none;
  color: var(--text-muted);
  min-width: 24px;
  min-height: 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.btn-del-row:hover { color: var(--danger); background-color: var(--bg-panel); }

/* Protocols */
.protocol-cards-grid { display: flex; flex-direction: column; gap: var(--space-4); }

.four-step-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-3);
}
@media (max-width: 768px) {
  .four-step-flow { grid-template-columns: 1fr 1fr; }
}
.step-flow-item {
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}
.step-flow-number {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 20px;
  font-weight: 500;
  color: var(--text-primary);
}
.step-flow-body h4 { font-size: 14px; line-height: 21px; font-weight: 600; margin: var(--space-1) 0; }
.step-flow-body p { font-size: 12px; line-height: 18px; color: var(--text-muted); }

.hygiene-guideline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
@media (max-width: 680px) {
  .hygiene-guideline-grid { grid-template-columns: 1fr; }
}
.hygiene-rule {
  border-radius: var(--radius-md);
  padding: var(--space-3);
  border: var(--hairline) solid var(--border-subtle);
  background-color: var(--bg-panel);
  font-size: 14px;
  line-height: 21px;
}
.do-rule { border-color: var(--success); }
.dont-rule { border-color: var(--danger); }

.rule-badge {
  display: inline-block;
  font: 500 12px/18px var(--font-sans);
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-2);
  border: var(--hairline) solid currentColor;
}
.do-rule .rule-badge { color: var(--success); }
.dont-rule .rule-badge { color: var(--danger); }

.hygiene-rule ul {
  padding-left: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  background-color: var(--scrim);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-4);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.modal-card {
  background-color: var(--bg-elevated);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 480px;
  max-height: calc(100dvh - 2 * var(--space-4));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin: auto;
  animation: modalCardPop 200ms cubic-bezier(0.2, 0, 0, 1);
  position: relative;
}
@keyframes modalCardPop {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-header {
  position: relative;
  padding: var(--space-3) 56px var(--space-3) var(--space-4);
  border-bottom: var(--hairline) solid var(--border-subtle);
  background-color: var(--bg-panel);
  flex-shrink: 0;
  min-height: 56px;
  display: flex;
  align-items: center;
}
.modal-header-text { width: 100%; min-width: 0; }

.btn-modal-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-3);
  width: 40px;
  height: 40px;
  background-color: transparent;
  border: var(--hairline) solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 120ms ease-out;
  padding: 0;
}
.btn-modal-close svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.5; display: block; pointer-events: none; }
.btn-modal-close:hover { background-color: var(--bg-elevated); }
.btn-modal-close:active { background-color: var(--border-subtle); }

.modal-kicker { font: 500 12px/18px var(--font-sans); color: var(--text-muted); }

.modal-title {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 28px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-4);
  overflow-y: auto;
  overscroll-behavior-y: contain;
  flex: 1 1 auto;
  min-height: 0;
}
.modal-description { font-size: 14px; line-height: 21px; color: var(--text-muted); margin-bottom: var(--space-3); }

.developer-info-box {
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
}
.info-row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: var(--hairline) solid var(--border-subtle);
  font-size: 14px;
  line-height: 21px;
}
.info-row:last-child { border-bottom: none; }
.info-link { color: var(--text-brand); text-decoration: underline; text-underline-offset: 2px; font-weight: 500; }

.interactive-links-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-2); }
.link-btn {
  display: block;
  text-align: center;
  background-color: transparent;
  border: var(--hairline) solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 14px;
  line-height: 21px;
  font-weight: 500;
}
.link-btn:hover { background-color: var(--bg-panel); }

.modal-footer {
  padding: var(--space-3) var(--space-4);
  border-top: var(--hairline) solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  background-color: var(--bg-panel);
  flex-shrink: 0;
}

/* Evidence */
.evidence-master-card { padding: var(--space-4); }
.evidence-list-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); margin-top: var(--space-3); }
.evidence-item-card {
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}
.evidence-item-card.item-highlight-byt { background-color: var(--bg-elevated); border-color: var(--border-strong); }

.evidence-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}
.evidence-cat { font: 500 12px/18px var(--font-sans); color: var(--text-muted); }
.evidence-tag {
  font: 500 12px/18px var(--font-sans);
  padding: 0 var(--space-2);
  border-radius: var(--radius-pill);
  background-color: var(--bg-elevated);
  border: var(--hairline) solid var(--border-strong);
  color: var(--text-primary);
}
.evidence-tag.tag-vn { background-color: var(--bg-brand-soft); border-color: transparent; color: var(--text-brand); }

.evidence-title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}
.evidence-summary { font-size: 14px; line-height: 21px; color: var(--text-primary); margin-bottom: var(--space-2); }
.evidence-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  color: var(--text-muted);
  border-top: var(--hairline) solid var(--border-subtle);
  padding-top: var(--space-2);
}
.evidence-link { color: var(--text-brand); text-decoration: underline; text-underline-offset: 2px; }
.evidence-link:hover { text-decoration-thickness: 2px; }

/* Disclaimer */
.modal-card-wide { max-width: 620px; }
.disclaimer-section-box {
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
}
.disclaimer-subtitle {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.disclaimer-points {
  padding-left: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: 14px;
  line-height: 21px;
  color: var(--text-primary);
}
.privacy-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding: var(--space-3);
  background-color: var(--bg-panel);
  border: var(--hairline) solid var(--danger);
  border-radius: var(--radius-md);
}
.privacy-action-bar .btn {
  white-space: normal;
  text-align: center;
  height: auto;
  min-height: var(--control-md);
  padding: var(--space-2) var(--space-3);
}
.privacy-status-text { font-size: 14px; line-height: 21px; color: var(--text-primary); }

@media (max-width: 580px) {
  .modal-backdrop {
    padding: var(--space-2);
    padding-top: max(var(--space-2), env(safe-area-inset-top, 8px));
    padding-bottom: max(var(--space-2), env(safe-area-inset-bottom, 8px));
    align-items: flex-start;
  }
  .modal-card { max-height: calc(100dvh - 2 * var(--space-2)); margin: 0 auto; }
  .modal-header { padding: var(--space-3) 56px var(--space-3) var(--space-3); }
  .modal-body { padding: var(--space-3); }
  .modal-footer { flex-wrap: wrap; }
  .modal-footer .btn { flex: 1 1 auto; white-space: normal; height: auto; min-height: var(--control-md); }
  .privacy-action-bar { flex-direction: column; align-items: stretch; }
  .privacy-action-bar .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .app-header .header-actions,
  .timer-controls-row,
  .timeline-toolbar-card,
  .app-tab-nav,
  .mobile-sticky-dock,
  .modal-backdrop,
  .timeline-card-actions {
    display: none !important;
  }
  body { background-color: #FFFFFF; }
}