:root {
  --pri: #6366f1;
  --pri-d: #4f46e5;
  --pri-l: #eef2ff;
  --pri-ll: #f5f3ff;
  --accent: #f59e0b;
  --accent-l: #fffbeb;
  --text: #1e293b;
  --text-2: #64748b;
  --text-3: #94a3b8;
  --bg: #f1f5f9;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --success: #10b981;
  --success-bg: #ecfdf5;
  --success-t: #065f46;
  --warn: #f59e0b;
  --warn-bg: #fffbeb;
  --warn-t: #92400e;
  --danger: #ef4444;
  --danger-bg: #fef2f2;
  --danger-t: #991b1b;
  --info: #3b82f6;
  --info-bg: #eff6ff;
  --info-t: #1e40af;
  --nav-h: 64px;
  --header-h: 60px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --radius: 16px;
  font-family:
    'Inter',
    -apple-system,
    system-ui,
    sans-serif;
}

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

html,
body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

.app-header {
  height: var(--header-h);
  background: var(--surface);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  flex-shrink: 0;
  padding-top: env(safe-area-inset-top, 0);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 10;
}

.header-logo {
  width: 32px;
  height: 32px;
}

.header-info {
  flex: 1;
}

.header-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: var(--text);
}

.header-date {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
}

.streak-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--accent-l);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  color: #b45309;
}

.settings-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  cursor: pointer;
  padding: 8px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.settings-btn:active {
  background: var(--border);
}

.tabs {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.tab-panel {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: none;
  padding: 0 0 calc(var(--nav-h) + var(--safe-b) + 8px);
}

.tab-panel.active {
  display: block;
}

.tab-panel::-webkit-scrollbar {
  display: none;
}

/* Tab animations */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.tab-panel.slide-right {
  animation: slideInRight 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-panel.slide-left {
  animation: slideInLeft 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

.bottom-nav {
  height: calc(var(--nav-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  background: var(--surface);
  box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.06);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  flex-shrink: 0;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--text-3);
  font-size: 10px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.2px;
  padding: 8px 4px;
  transition: color 0.15s;
  position: relative;
}

.nav-btn.active {
  color: var(--pri);
}

.nav-btn.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: var(--pri);
  border-radius: 0 0 3px 3px;
}

.nav-btn svg {
  width: 22px;
  height: 22px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.card-header {
  padding: 14px 18px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.chip {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.3px;
}

.chip-med {
  background: var(--info-bg);
  color: var(--info-t);
}

.chip-clear {
  background: var(--pri-l);
  color: var(--pri-d);
}

.chip-food {
  background: var(--success-bg);
  color: var(--success-t);
}

.chip-ex {
  background: var(--warn-bg);
  color: var(--warn-t);
}

.chip-mon {
  background: #f1f5f9;
  color: #475569;
}

.chip-core {
  background: var(--danger-bg);
  color: var(--danger-t);
}

.chip-pos {
  background: #f5f3ff;
  color: #6d28d9;
}

.chip-hyd {
  background: #f0f9ff;
  color: #0369a1;
}

.chip-hyg {
  background: var(--success-bg);
  color: var(--success-t);
}

.chip-slp {
  background: #f5f3ff;
  color: #7c3aed;
}

.chip-nasal {
  background: #f0f9ff;
  color: #0369a1;
}

.today-summary {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  color: white;
  padding: 24px 20px 28px;
  margin: 16px 16px 0;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.progress-ring-wrap {
  flex-shrink: 0;
  position: relative;
  width: 72px;
  height: 72px;
}

.progress-ring-wrap svg {
  transform: rotate(-90deg);
}

.ring-bg {
  stroke: rgba(255, 255, 255, 0.2);
  fill: none;
}

.ring-fill {
  stroke: white;
  fill: none;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.4s ease;
}

.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
}

.summary-text .pct {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.summary-text .sub {
  font-size: 13px;
  opacity: 0.85;
  margin-top: 4px;
  font-weight: 500;
}

.summary-text .tasks-done {
  font-size: 12px;
  opacity: 0.65;
  margin-top: 4px;
  font-weight: 500;
}

.session-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 18px 18px 8px;
}

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
  background: var(--surface);
}

.task-item:last-child {
  border-bottom: none;
}

.task-item:active {
  background: var(--surface-2);
}

.task-item.done {
  background: var(--pri-l);
}

.task-item.done .task-name {
  color: var(--pri-d);
  text-decoration: line-through;
  text-decoration-color: rgba(99, 102, 241, 0.3);
}

.task-item.done .task-detail {
  opacity: 0.4;
}

.task-item.skipped {
  opacity: 0.35;
  pointer-events: none;
}

.task-item.skipped .task-name {
  color: var(--text-3);
}

.task-check {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  border: 2px solid var(--border);
  flex-shrink: 0;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  background: var(--surface);
}

.task-item.done .task-check {
  background: var(--pri);
  border-color: var(--pri);
}

.task-check::after {
  content: '';
  display: none;
  width: 11px;
  height: 7px;
  border-left: 2.5px solid white;
  border-bottom: 2.5px solid white;
  transform: rotate(-45deg) translate(1px, -1px);
}

.task-item.done .task-check::after {
  display: block;
}

.task-content {
  flex: 1;
  min-width: 0;
}

.task-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 3px;
}

.task-detail {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.5;
  margin-bottom: 6px;
}

.task-skip-note {
  font-size: 11px;
  color: var(--text-3);
  font-style: italic;
}

/* SpO2 */
.spo2-entry {
  padding: 20px;
  background: var(--surface);
  margin: 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.entry-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.entry-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.field label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 16px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-2);
  outline: none;
  transition: all 0.15s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--pri);
  background: white;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.field select {
  color: var(--text-2);
}

.field textarea {
  font-size: 14px;
  resize: none;
  height: 64px;
}

.spo2-value-display {
  text-align: center;
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
  transition: color 0.3s;
}

.spo2-ok {
  color: var(--success);
}

.spo2-warn {
  color: var(--warn);
}

.spo2-bad {
  color: var(--danger);
}

.spo2-status {
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  margin-top: 6px;
}

.spo2-avg-card {
  margin: 16px 16px 0;
  padding: 16px 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 16px;
}

.spo2-avg-val {
  font-size: 34px;
  font-weight: 800;
}

.spo2-avg-info {
  flex: 1;
}

.spo2-avg-label {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 600;
}

.spo2-avg-range {
  font-size: 12px;
  color: var(--text-2);
  margin-top: 2px;
}

.inline-error {
  background: var(--danger-bg);
  color: var(--danger-t);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  display: none;
  text-align: center;
}

.inline-error.visible {
  display: block;
}

/* SpO2 Chart */
.spo2-chart {
  margin: 12px 16px 0;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.spo2-chart svg {
  width: 100%;
  display: block;
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: var(--pri);
  color: white;
  border: none;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-top: 6px;
  transition: all 0.15s;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}

.btn-primary:active {
  background: var(--pri-d);
  transform: scale(0.98);
}

.log-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.log-item:last-child {
  border-bottom: none;
}

.log-spo2 {
  font-size: 22px;
  font-weight: 800;
  min-width: 52px;
}

.log-meta {
  flex: 1;
}

.log-date {
  font-size: 12px;
  color: var(--text-2);
  font-weight: 500;
}

.log-notes {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}

.log-pulse {
  font-size: 12px;
  color: var(--text-2);
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-3);
}

.empty-state svg {
  margin: 0 auto 12px;
  display: block;
  opacity: 0.25;
}

.empty-state p {
  font-size: 14px;
  line-height: 1.6;
}

/* Meds */
.med-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  background: var(--surface);
  transition: all 0.15s;
}

.med-item:last-child {
  border-bottom: none;
}

.med-item:active {
  background: var(--surface-2);
}

.med-item.taken {
  background: var(--pri-l);
}

.med-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  background: var(--surface-2);
}

.med-item.taken .med-icon {
  background: var(--pri);
  color: white;
}

.med-info {
  flex: 1;
}

.med-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.med-item.taken .med-name {
  color: var(--pri-d);
}

.med-sub {
  font-size: 12px;
  color: var(--text-2);
  margin-top: 2px;
}

.med-status {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  color: var(--text-3);
  background: var(--surface-2);
  white-space: nowrap;
}

.med-item.taken .med-status {
  background: var(--pri);
  border-color: var(--pri);
  color: white;
}

.med-time-header {
  padding: 18px 18px 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--pri);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.med-del-btn {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  opacity: 0.5;
}

.med-del-btn:active {
  opacity: 1;
}

/* Progress */
.streak-card {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  color: white;
  padding: 28px 20px;
  text-align: center;
  margin: 16px;
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.streak-num {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
}

.streak-unit {
  font-size: 16px;
  opacity: 0.75;
  margin-top: 4px;
  font-weight: 600;
}

.streak-best {
  font-size: 13px;
  opacity: 0.55;
  margin-top: 8px;
  font-weight: 500;
}

.streak-threshold {
  font-size: 11px;
  opacity: 0.4;
  margin-top: 6px;
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  padding: 16px;
}

.week-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.week-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
}

.week-dot {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
}

.week-dot.today {
  border: 2px solid var(--pri);
}

.week-dot.great {
  background: var(--pri);
  color: white;
}

.week-dot.good {
  background: var(--pri-l);
  color: var(--pri-d);
}

.week-dot.partial {
  background: var(--warn-bg);
  color: var(--warn-t);
}

.week-dot.miss {
  background: var(--surface-2);
  color: var(--text-3);
}

.week-dot.future {
  background: transparent;
  color: var(--text-3);
  border: 1.5px dashed var(--border);
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0 16px 16px;
}

.stat-card {
  background: var(--surface);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.stat-val {
  font-size: 28px;
  font-weight: 800;
  color: var(--pri);
}

.stat-lbl {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
  font-weight: 500;
}

.history-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.history-item:last-child {
  border-bottom: none;
}

.history-date {
  font-size: 13px;
  color: var(--text-2);
  min-width: 80px;
  font-weight: 500;
}

.history-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--surface-2);
  border-radius: 4px;
  overflow: hidden;
}

.history-bar {
  height: 100%;
  border-radius: 4px;
}

.history-pct {
  font-size: 13px;
  font-weight: 700;
  min-width: 38px;
  text-align: right;
}

/* Mood Calendar */
.mcal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 8px;
}

.mcal-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.mcal-btn {
  background: none;
  border: none;
  font-size: 22px;
  font-weight: 700;
  color: var(--pri);
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 8px;
  font-family: inherit;
  line-height: 1;
}

.mcal-btn:active {
  background: var(--pri-l);
}

.mcal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  padding: 4px 12px 14px;
}

.mcal-head {
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  padding: 4px 0 6px;
}

.mcal-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 10px;
  transition: background 0.15s;
}

.mcal-cell.empty {
  min-height: 0;
}

.mcal-cell.today {
  background: var(--pri-l);
}

.mcal-cell.today .mcal-day {
  color: var(--pri);
  font-weight: 800;
}

.mcal-day {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  line-height: 1;
}

.mcal-emoji {
  font-size: 18px;
  line-height: 1;
  margin-top: 2px;
}

/* Reflection card */
.reflection-card {
  margin: 8px 16px 16px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.reflection-header {
  padding: 16px 18px 14px;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.reflection-header-emoji {
  font-size: 22px;
}

.reflection-section {
  padding: 16px 18px;
}

.reflection-section + .reflection-section {
  border-top: 1px solid var(--border);
}

.reflection-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

/* Mood picker */
.mood-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.mood-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 8px;
  border: 2px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  -webkit-appearance: none;
}

.mood-btn:active {
  transform: scale(0.94);
}

.mood-btn.selected {
  border-color: var(--pri);
  background: var(--pri-l);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.mood-emoji {
  font-size: 30px;
  line-height: 1;
  transition: transform 0.2s;
}

.mood-btn.selected .mood-emoji {
  transform: scale(1.15);
}

.mood-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
}

.mood-btn.selected .mood-label {
  color: var(--pri-d);
  font-weight: 700;
}

/* Mucus logging */
.mucus-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

/* Reflection saved badge */
.reflection-saved {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--success-t);
  background: var(--success-bg);
  padding: 4px 10px;
  border-radius: 8px;
}

/* Reflection history */
.reflection-log-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}

.reflection-log-item:last-child {
  border-bottom: none;
}

.reflection-log-emoji {
  font-size: 26px;
  flex-shrink: 0;
}

.reflection-log-info {
  flex: 1;
  min-width: 0;
}

.reflection-log-date {
  font-size: 12px;
  color: var(--text-2);
  font-weight: 600;
}

.reflection-log-mood {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  margin-top: 1px;
}

.reflection-log-details {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Toast */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + var(--safe-b) + 16px);
  left: 16px;
  right: 16px;
  background: var(--text);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 200;
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.25s ease;
  pointer-events: none;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-text {
  font-size: 14px;
  color: white;
  font-weight: 500;
}

.toast-btn {
  background: white;
  color: var(--pri);
  border: none;
  padding: 7px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

/* Settings modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal-sheet {
  background: var(--surface);
  border-radius: 24px 24px 0 0;
  width: 100%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.modal-overlay.visible .modal-sheet {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
  border-radius: 24px 24px 0 0;
}

.modal-title {
  font-size: 18px;
  font-weight: 800;
}

.modal-close {
  background: var(--surface-2);
  border: none;
  color: var(--text-2);
  font-size: 18px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 10px;
}

.settings-section {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.settings-section:last-child {
  border-bottom: none;
  padding-bottom: 36px;
}

.settings-section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.settings-btn-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-secondary {
  padding: 12px 18px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
  flex: 1;
  text-align: center;
}

.btn-secondary:active {
  background: var(--border);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger-t);
  border-color: #fecaca;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
}

.settings-row-label {
  font-size: 14px;
  color: var(--text);
  font-weight: 600;
}

.settings-row-sub {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}

.toggle {
  position: relative;
  width: 46px;
  height: 28px;
  background: var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.toggle.on {
  background: var(--pri);
}

.toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle.on::after {
  transform: translateX(18px);
}

.med-add-form {
  padding: 14px 0 0;
}

.med-add-form input,
.med-add-form select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-2);
  outline: none;
  margin-bottom: 8px;
}

.med-add-form input:focus,
.med-add-form select:focus {
  border-color: var(--pri);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.med-config-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.med-config-item:last-child {
  border-bottom: none;
}

.med-config-info {
  flex: 1;
}

.med-config-name {
  font-size: 14px;
  font-weight: 600;
}

.med-config-sub {
  font-size: 12px;
  color: var(--text-3);
}

.update-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--pri);
  color: white;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 600;
  font-size: 13px;
  font-weight: 600;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
}

.update-banner.visible {
  transform: translateY(0);
}

.update-btn {
  background: white;
  color: var(--pri);
  border: none;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

#install-banner {
  position: fixed;
  bottom: calc(var(--nav-h) + var(--safe-b) + 12px);
  left: 16px;
  right: 16px;
  background: var(--surface);
  color: var(--text);
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

#install-banner.hidden {
  display: none;
}

.install-text {
  flex: 1;
  font-size: 13px;
  line-height: 1.4;
}

.install-btn {
  background: var(--pri);
  border: none;
  color: white;
  padding: 9px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
}

.install-close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
}

#auth-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--text);
  font-family: inherit;
}

#auth-screen.hidden {
  display: none;
}

.auth-logo-wrap {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.auth-logo {
  width: 42px;
  height: 42px;
}

.auth-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text);
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 24px;
}

.auth-form {
  width: 100%;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.auth-field input {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-2);
  outline: none;
  transition: border-color 0.2s;
}

.auth-field input:focus {
  border-color: var(--pri);
}

.auth-form .btn-primary {
  margin-top: 4px;
}

.auth-form .btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-forgot-link {
  display: block;
  text-align: center;
  font-size: 13px;
  color: var(--pri);
  text-decoration: none;
  font-weight: 600;
}

.auth-forgot-link:hover {
  text-decoration: underline;
}

.auth-msg {
  font-size: 13px;
  margin-top: 8px;
  min-height: 20px;
  text-align: center;
  font-weight: 600;
}

.auth-msg.error {
  color: var(--danger);
}

.auth-msg.success {
  color: var(--success);
}