/* ===================================================================
   AifyCycle — Apple-Inspired Feminine Design System
   Dedicated to Agatha & Aify
   Aesthetics: Clean, Warm, Feminine, Apple Health-inspired
   =================================================================== */

/* Google Font: Inter — clean, modern, Apple SF Pro-like */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Core Backgrounds — Warm off-whites */
  --bg-primary: #FBF7F5;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F5EEEB;
  --bg-elevated: #FFFFFF;
  --surface-card: #FFFFFF;
  --surface-card-hover: #FDF9F7;
  --surface-tinted: rgba(232, 120, 138, 0.05);

  /* Borders — Warm, subtle */
  --border-primary: rgba(180, 140, 160, 0.15);
  --border-secondary: rgba(180, 140, 160, 0.08);
  --border-accent: rgba(232, 120, 138, 0.25);

  /* Typography — Rich warm grays */
  --text-primary: #1D1A1E;
  --text-secondary: #6E636B;
  --text-muted: #A89BA2;
  --text-inverse: #FFFFFF;

  /* Accent Palette — Soft, muted, feminine */
  --color-rose: #E8788A;
  --color-rose-soft: #F2A5B3;
  --color-rose-bg: rgba(232, 120, 138, 0.08);
  --color-rose-bg-strong: rgba(232, 120, 138, 0.14);
  --color-blush: #F5C0C9;
  --color-peach: #F5C5A3;
  --color-sage: #7FB09E;
  --color-lavender: #A88EC4;
  --color-gold: #E8C36A;
  --color-coral: #E89B7E;
  --color-blue: #7AADCF;

  /* Functional Colors */
  --color-success: #7FB09E;
  --color-warning: #E8C36A;
  --color-error: #D96B6B;

  /* Gradients — Very subtle, warm */
  --grad-primary: linear-gradient(135deg, #E8788A 0%, #F2A5B3 100%);
  --grad-rose-soft: linear-gradient(135deg, #F2A5B3 0%, #F5C0C9 100%);
  --grad-warm: linear-gradient(135deg, #E8788A 0%, #F5C5A3 100%);
  --grad-bg-subtle: linear-gradient(180deg, #FBF7F5 0%, #F5EEEB 100%);

  /* Shadows — Soft, warm-tinted */
  --shadow-xs: 0 1px 3px rgba(180, 140, 160, 0.06);
  --shadow-sm: 0 2px 8px rgba(180, 140, 160, 0.08);
  --shadow-md: 0 4px 16px rgba(180, 140, 160, 0.1);
  --shadow-lg: 0 8px 32px rgba(180, 140, 160, 0.12);
  --shadow-xl: 0 16px 48px rgba(180, 140, 160, 0.14);
  --shadow-card: 0 1px 4px rgba(180, 140, 160, 0.06), 0 4px 12px rgba(180, 140, 160, 0.04);
  --shadow-button: 0 2px 8px rgba(232, 120, 138, 0.2);

  /* Geometry */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --max-width: 1080px;

  /* Transitions — Snappy, Apple-like */
  --transition-fast: 0.18s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-smooth: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-spring: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===================================================================
   Dark Theme — Warm Charcoal
   =================================================================== */
[data-theme="dark"] {
  --bg-primary: #1A1618;
  --bg-secondary: #231F22;
  --bg-tertiary: #2C2629;
  --bg-elevated: #2C2629;
  --surface-card: #2C2629;
  --surface-card-hover: #342E31;
  --surface-tinted: rgba(232, 120, 138, 0.06);

  --border-primary: rgba(255, 255, 255, 0.1);
  --border-secondary: rgba(255, 255, 255, 0.05);
  --border-accent: rgba(232, 120, 138, 0.3);

  --text-primary: #F0EAE8;
  --text-secondary: #B5A8AE;
  --text-muted: #7D7075;
  --text-inverse: #1A1618;

  --color-rose-bg: rgba(232, 120, 138, 0.1);
  --color-rose-bg-strong: rgba(232, 120, 138, 0.18);

  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.18);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.22);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.28);
  --shadow-card: 0 1px 4px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-button: 0 2px 8px rgba(232, 120, 138, 0.15);
}

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

html, body {
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Apple Luminous Ambient Aura Background */
body {
  position: relative;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: -12%;
  right: -8%;
  width: 58vw;
  height: 58vw;
  max-width: 720px;
  max-height: 720px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 165, 179, 0.32) 0%, rgba(245, 197, 163, 0.22) 40%, rgba(251, 247, 245, 0) 70%);
  filter: blur(85px);
  z-index: 0;
  pointer-events: none;
  animation: appleAmbientFloat 22s ease-in-out infinite alternate;
}

body::after {
  content: '';
  position: fixed;
  bottom: -15%;
  left: -10%;
  width: 62vw;
  height: 62vw;
  max-width: 760px;
  max-height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 142, 196, 0.24) 0%, rgba(232, 120, 138, 0.16) 45%, rgba(251, 247, 245, 0) 70%);
  filter: blur(95px);
  z-index: 0;
  pointer-events: none;
  animation: appleAmbientFloat 28s ease-in-out infinite alternate-reverse;
}

[data-theme="dark"] body::before {
  background: radial-gradient(circle, rgba(232, 120, 138, 0.2) 0%, rgba(168, 142, 196, 0.12) 45%, transparent 70%);
  filter: blur(100px);
}

[data-theme="dark"] body::after {
  background: radial-gradient(circle, rgba(122, 173, 207, 0.16) 0%, rgba(232, 120, 138, 0.1) 45%, transparent 70%);
  filter: blur(100px);
}

@keyframes appleAmbientFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-35px, 45px) scale(1.08); }
  100% { transform: translate(35px, -25px) scale(0.95); }
}

/* ===================================================================
   Layout
   =================================================================== */
.app-container {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 5.5rem;
}

/* ===================================================================
   Header — Apple Frosted Glass Floating Bar
   =================================================================== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.4rem;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-xl);
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 30px rgba(180, 140, 160, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: all var(--transition-smooth);
}

[data-theme="dark"] .app-header {
  background: rgba(32, 28, 33, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #FFFFFF;
  flex-shrink: 0;
}

.brand-text h1 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  /* Remove gradient text — Apple uses solid colors */
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
}

.brand-text .brand-tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
  display: block;
  letter-spacing: 0.01em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Icon Buttons — Clean, minimal */
.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.05rem;
}

.btn-icon:hover {
  background: var(--color-rose-bg);
  color: var(--color-rose);
}

/* Quick Log Button — Solid, soft */
.btn-quick-log {
  background: var(--color-rose);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-button);
  transition: all var(--transition-fast);
}

.btn-quick-log:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(232, 120, 138, 0.3);
}

/* ===================================================================
   Navigation — Apple-style segmented control
   =================================================================== */
.nav-tab-bar {
  display: flex;
  gap: 0.25rem;
  padding: 0.3rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--border-secondary);
}

.nav-tab {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.82rem;
  padding: 0.55rem 0.6rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: all var(--transition-smooth);
}

.nav-tab:hover {
  color: var(--text-secondary);
}

.nav-tab.active {
  background: var(--bg-secondary);
  color: var(--color-rose);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* View Containers */
.view-panel {
  display: none;
  animation: viewFadeIn 0.35s ease-out forwards;
}

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

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

/* ===================================================================
   Dashboard: Main Cycle Dial & Hero
   =================================================================== */
.hero-cycle-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

@media (max-width: 880px) {
  .hero-cycle-grid {
    grid-template-columns: 1fr;
  }
}

.cycle-dial-card {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

/* Remove the old gradient top bar */
.cycle-dial-card::before {
  display: none;
}

/* Circular Cycle Visualizer */
.dial-container {
  position: relative;
  width: 270px;
  height: 270px;
  margin: 0.75rem auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dial-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.dial-track {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 14;
}

.dial-progress {
  fill: none;
  stroke: url(#dial-gradient);
  stroke-width: 14;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease;
  /* Subtle shadow instead of neon glow */
  filter: none;
}

.dial-phase-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  pointer-events: none;
}

.dial-day-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--color-rose-bg);
  color: var(--color-rose);
  margin-bottom: 0.4rem;
}

.dial-day-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.dial-total-days {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 400;
}

.dial-phase-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 0.3rem;
}

.dial-fertility-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-top: 0.35rem;
}

.fertility-low {
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

.fertility-medium {
  background: rgba(232, 195, 106, 0.12);
  color: var(--color-gold);
}

.fertility-high {
  background: rgba(232, 155, 126, 0.12);
  color: var(--color-coral);
}

.fertility-peak {
  background: var(--color-rose-bg-strong);
  color: var(--color-rose);
}

.dial-footer-stats {
  display: flex;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-secondary);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.1rem;
  font-weight: 500;
}

/* ===================================================================
   Right Column Hero Cards
   =================================================================== */
.hero-side-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.today-summary-card, .partner-care-card, .quick-actions-card {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.7rem;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.phase-pill-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* Partner Care Note Card */
.partner-care-card {
  background: var(--surface-tinted);
  border-color: var(--border-accent);
}

.partner-care-card .care-note-quote {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  font-style: italic;
  position: relative;
  padding-left: 1rem;
  border-left: 2.5px solid var(--color-rose-soft);
  margin-top: 0.5rem;
}

.partner-badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-rose);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Quick Action Buttons */
.quick-action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 0.6rem;
}

/* ===================================================================
   Buttons — Clean, solid, Apple-like
   =================================================================== */
.btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

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

.btn-primary {
  background: var(--color-rose);
  color: #FFFFFF;
  border: none;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-button);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232, 120, 138, 0.3);
}

/* ===================================================================
   Interactive Calendar View
   =================================================================== */
.calendar-card {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.calendar-title-group h2 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.calendar-title-group .calendar-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.calendar-nav-buttons {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.35rem;
}

.calendar-weekday {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding-bottom: 0.4rem;
}

.calendar-day-cell {
  min-height: 72px;
  background: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.calendar-day-cell:hover {
  border-color: var(--border-accent);
  background: var(--surface-tinted);
}

.calendar-day-cell.empty {
  background: transparent;
  border-color: transparent;
  cursor: default;
}

.calendar-day-cell.today {
  border: 2px solid var(--color-rose);
}

.day-cell-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.day-number {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

.day-phase-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

/* Day Types */
.calendar-day-cell.period-day {
  background: var(--color-rose-bg-strong);
  border-color: rgba(232, 120, 138, 0.25);
}

.calendar-day-cell.predicted-period-day {
  background: var(--color-rose-bg);
  border-color: rgba(232, 120, 138, 0.15);
  border-style: dashed;
}

.calendar-day-cell.ovulation-day {
  background: rgba(232, 195, 106, 0.12);
  border-color: rgba(232, 195, 106, 0.3);
}

.calendar-day-cell.fertile-day {
  background: rgba(232, 155, 126, 0.08);
  border-color: rgba(232, 155, 126, 0.2);
}

.day-indicator-row {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-top: auto;
}

.indicator-badge {
  font-size: 0.6rem;
  padding: 0.08rem 0.3rem;
  border-radius: var(--radius-xs);
  font-weight: 600;
  white-space: nowrap;
}

.badge-period {
  background: var(--color-rose);
  color: #FFFFFF;
}

.badge-predicted {
  background: var(--color-rose-bg-strong);
  color: var(--color-rose);
}

.badge-ovulation {
  background: var(--color-gold);
  color: var(--text-inverse);
}

.badge-symptom-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-lavender);
  margin-left: auto;
}

/* Calendar Legend */
.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-secondary);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-color-box {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

/* ===================================================================
   Cycle Syncing & Wellness Insights (Apple Glassmorphism + Gemini 3.6)
   =================================================================== */
.syncing-hero {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-xl);
  padding: 1.85rem 1.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  box-shadow: 0 12px 36px rgba(180, 140, 160, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .syncing-hero {
  background: rgba(32, 28, 33, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.syncing-hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.syncing-badge-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.apple-ai-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(232, 120, 138, 0.14) 0%, rgba(168, 142, 196, 0.14) 100%);
  border: 1px solid rgba(232, 120, 138, 0.3);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-rose);
  letter-spacing: 0.02em;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ai-sparkle-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-rose);
  box-shadow: 0 0 8px var(--color-rose);
  animation: pulseAiDot 2s infinite ease-in-out;
}

@keyframes pulseAiDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

.cycle-day-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(180, 140, 160, 0.12);
  border: 1px solid rgba(180, 140, 160, 0.18);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.btn-refresh-sync {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(232, 120, 138, 0.3);
  border-radius: var(--radius-full);
  padding: 0.45rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-rose);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(232, 120, 138, 0.12);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

[data-theme="dark"] .btn-refresh-sync {
  background: rgba(45, 38, 44, 0.85);
  border: 1px solid rgba(232, 120, 138, 0.4);
}

.btn-refresh-sync:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 4px 14px rgba(232, 120, 138, 0.25);
  background: rgba(255, 255, 255, 1);
}

.btn-refresh-sync:active {
  transform: scale(0.97);
}

.btn-refresh-sync.loading .refresh-icon.spinning {
  display: inline-block;
  animation: spinIcon 1s linear infinite;
}

@keyframes spinIcon {
  100% { transform: rotate(360deg); }
}

.syncing-hero-content h2 {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.syncing-hero-content p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  max-width: 600px;
  line-height: 1.55;
}

/* Dynamic Hormone Biomarker Bar */
.sync-hormone-bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(180, 140, 160, 0.15);
}

.hormone-pill, .energy-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(180, 140, 160, 0.15);
  font-size: 0.8rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] .hormone-pill,
[data-theme="dark"] .energy-pill {
  background: rgba(45, 38, 44, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hormone-label, .energy-label {
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.hormone-value {
  color: var(--text-primary);
  font-weight: 600;
}

.energy-value {
  color: var(--color-rose);
  font-weight: 700;
}

/* Syncing 4 Pillars Grid */
.syncing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.sync-card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(180, 140, 160, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.32s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .sync-card {
  background: rgba(32, 28, 33, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.sync-card:hover {
  transform: translateY(-3px) scale(1.008);
  box-shadow: 0 18px 45px rgba(232, 120, 138, 0.14), inset 0 1px 0 #FFFFFF;
  border-color: rgba(232, 120, 138, 0.4);
}

.sync-card-highlight {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.8), rgba(242, 165, 179, 0.15)) !important;
  border-color: rgba(232, 120, 138, 0.35) !important;
}

[data-theme="dark"] .sync-card-highlight {
  background: linear-gradient(145deg, rgba(32, 28, 33, 0.8), rgba(232, 120, 138, 0.15)) !important;
  border-color: rgba(232, 120, 138, 0.45) !important;
}

.sync-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.sync-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.sync-card-icon.nutrition {
  background: rgba(0, 201, 167, 0.14);
  color: var(--color-teal);
}

.sync-card-icon.workout {
  background: rgba(255, 107, 139, 0.14);
  color: var(--color-rose);
}

.sync-card-icon.mindset {
  background: rgba(132, 94, 194, 0.14);
  color: var(--color-fuchsia);
}

.sync-card-icon.wellness {
  background: rgba(232, 195, 106, 0.16);
  color: var(--color-gold);
}

.sync-card-ai-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(232, 120, 138, 0.12);
  color: var(--color-rose);
  border: 1px solid rgba(232, 120, 138, 0.25);
}

.sync-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.sync-card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 0.85rem;
}

.sync-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.sync-list li {
  font-size: 0.84rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  line-height: 1.48;
}

.sync-item-bullet {
  font-size: 0.95rem;
  flex-shrink: 0;
  margin-top: -0.05rem;
}

.sync-tip-box {
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  border: 1px solid rgba(180, 140, 160, 0.12);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.55;
  font-style: italic;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

[data-theme="dark"] .sync-tip-box {
  background: rgba(45, 38, 44, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-scientific-pill {
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--text-secondary);
  background: rgba(127, 176, 158, 0.12);
  border: 1px solid rgba(127, 176, 158, 0.25);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  margin-top: 0.6rem;
}

/* Skeleton Loading Shimmer */
.skeleton-shimmer {
  background: linear-gradient(90deg, rgba(180, 140, 160, 0.12) 25%, rgba(180, 140, 160, 0.22) 50%, rgba(180, 140, 160, 0.12) 75%);
  background-size: 200% 100%;
  animation: appleShimmerWave 1.6s infinite ease-in-out;
}

@keyframes appleShimmerWave {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===================================================================
   History & Analytics
   =================================================================== */
.analytics-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.metric-card {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-card);
}

.metric-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.metric-info .metric-num {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
}

.metric-info .metric-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  font-weight: 500;
}

.history-card {
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.history-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cycle-timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.timeline-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.timeline-row:hover {
  background: var(--surface-tinted);
}

.timeline-dates {
  display: flex;
  flex-direction: column;
}

.timeline-dates-main {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-dates-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.timeline-tags {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pill-tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
}

/* ===================================================================
   Modals — Clean sheet style
   =================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(29, 26, 30, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

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

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.25, 0.1, 0.25, 1);
  padding: 1.75rem;
  position: relative;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-secondary);
  margin-bottom: 1.25rem;
}

.modal-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.3rem;
  cursor: pointer;
  transition: color var(--transition-fast);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
}

.btn-close-modal:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* ===================================================================
   Forms, Chips, Inputs — Clean, minimal
   =================================================================== */
.form-section {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.55rem;
}

.chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip-select {
  background: var(--bg-primary);
  border: 1.5px solid var(--border-primary);
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.85rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  user-select: none;
}

.chip-select:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
}

.chip-select.active {
  background: var(--color-rose);
  border-color: var(--color-rose);
  color: #FFFFFF;
  font-weight: 600;
}

/* Stepper */
.stepper-control {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.btn-stepper {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

.stepper-value {
  font-size: 1.15rem;
  font-weight: 700;
  min-width: 60px;
  text-align: center;
}

/* Range Slider */
.range-container {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.range-slider {
  flex: 1;
  accent-color: var(--color-rose);
  cursor: pointer;
}

.range-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-rose);
  min-width: 40px;
}

/* Text Inputs */
.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-primary);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px rgba(232, 120, 138, 0.12);
}

.form-textarea {
  min-height: 80px;
  resize: vertical;
}

/* Modal Actions */
.modal-footer-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-secondary);
}

/* ===================================================================
   Toast Notifications
   =================================================================== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  animation: toastSlideUp 0.3s ease forwards;
  pointer-events: auto;
}

@keyframes toastSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================================================================
   Responsive — Main App
   =================================================================== */
@media (max-width: 640px) {
  .app-container {
    padding: 0.75rem 0.75rem 4rem;
  }

  .brand-text .brand-tagline {
    display: none;
  }

  .dial-container {
    width: 230px;
    height: 230px;
  }

  .dial-day-number {
    font-size: 2.6rem;
  }

  .calendar-day-cell {
    min-height: 58px;
    padding: 0.25rem;
  }

  .nav-tab span.tab-text {
    display: none;
  }

  .nav-tab {
    padding: 0.55rem;
  }
}

/* ===================================================================
   AUTH SCREEN — Clean, centered, warm
   =================================================================== */

.auth-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: 9999;
  overflow: hidden;
}

/* Subtle warm gradient — no animated blobs */
.auth-bg-effects {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(232, 120, 138, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(168, 142, 196, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

/* Hide animated blobs */
.auth-blob, .auth-particles {
  display: none;
}

.auth-container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-width: 400px;
  width: 100%;
  padding: 1.5rem;
}

/* Brand */
.auth-brand {
  text-align: center;
  margin-bottom: 0.25rem;
}

.auth-brand-icon {
  font-size: 3rem;
  margin-bottom: 0.4rem;
  animation: none; /* Remove pulsing */
}

.auth-brand-title {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  /* Solid color — no gradient text */
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}

.auth-brand-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Auth Card */
.auth-card {
  width: 100%;
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  animation: cardFadeIn 0.4s ease;
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Auth Tabs — Apple segmented control style */
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: 1.25rem;
  position: relative;
}

.auth-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.6rem 0.85rem;
  border-radius: calc(var(--radius-sm) - 2px);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 2;
}

.auth-tab.active {
  color: var(--text-primary);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
}

.auth-tab:hover:not(.active) {
  color: var(--text-secondary);
}

/* Auth Forms */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.auth-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-input-icon {
  position: absolute;
  left: 0.85rem;
  font-size: 0.9rem;
  pointer-events: none;
  opacity: 0.5;
}

.auth-input-wrap .form-input {
  padding-left: 2.5rem;
}

.auth-optional {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}

.auth-submit-btn {
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.92rem;
  padding: 0.8rem 1.25rem;
  font-weight: 600;
}

/* Auth Error */
.auth-error-display {
  background: rgba(217, 107, 107, 0.08);
  border: 1px solid rgba(217, 107, 107, 0.2);
  border-radius: var(--radius-xs);
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.4rem;
}

.auth-error-display p {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-bottom: 0.2rem;
}

.auth-error-display p:last-child {
  margin-bottom: 0;
}

.auth-error-display.shake {
  animation: shakeError 0.35s ease-out;
}

@keyframes shakeError {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* Auth Divider */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 1rem 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-secondary);
}

.auth-divider span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* OAuth Social Buttons (Google & Apple) */
.auth-oauth-group {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: 100%;
}

.btn-oauth {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.72rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  text-decoration: none;
}

.btn-oauth:active {
  transform: scale(0.985);
}

.btn-oauth-google {
  background: var(--surface-card, #ffffff);
  color: var(--text-primary, #1e1e1e);
  border: 1.5px solid var(--border-secondary, rgba(0, 0, 0, 0.12));
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.btn-oauth-google:hover {
  background: var(--bg-secondary, #f8f9fa);
  border-color: var(--border-primary, rgba(0, 0, 0, 0.2));
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.btn-oauth-apple {
  background: #000000;
  color: #ffffff;
  border: 1.5px solid #000000;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.btn-oauth-apple:hover {
  background: #1a1a1a;
  border-color: #1a1a1a;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .btn-oauth-google {
  background: var(--surface-card, #1c1c1e);
  color: #ffffff;
  border: 1.5px solid var(--border-secondary, rgba(255, 255, 255, 0.15));
}

[data-theme="dark"] .btn-oauth-google:hover {
  background: #2c2c2e;
  border-color: rgba(255, 255, 255, 0.25);
}

[data-theme="dark"] .btn-oauth-apple {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

[data-theme="dark"] .btn-oauth-apple:hover {
  background: #e5e5e7;
  border-color: #e5e5e7;
}

.oauth-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Guest Button */
.auth-guest-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.25rem;
  font-weight: 600;
}

.auth-footer-text {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

/* ===================================================================
   ONBOARDING SCREEN — Spacious, clean
   =================================================================== */

.onboarding-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: 9998;
  overflow-y: auto;
}

.onboarding-container {
  max-width: 520px;
  width: 100%;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Progress Bar */
.onboarding-progress-bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.onboarding-progress-track {
  flex: 1;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.onboarding-progress-fill {
  height: 100%;
  background: var(--color-rose);
  border-radius: var(--radius-full);
  transition: width 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.onboarding-step-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}

/* Step Content */
.onboarding-step-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.75rem 0;
}

/* Welcome Step */
.onboarding-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.onboarding-hero-icon {
  font-size: 3.5rem;
  animation: none; /* No pulsing */
}

.onboarding-hero-title {
  font-family: 'Inter', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  /* Solid color, no gradient */
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}

.onboarding-hero-subtitle {
  font-size: 0.92rem;
  color: var(--text-secondary);
  max-width: 380px;
  line-height: 1.6;
}

.onboarding-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 0.5rem;
  width: 100%;
  max-width: 360px;
}

.onboarding-feature-card {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  transition: all var(--transition-fast);
}

.onboarding-feature-card:hover {
  border-color: var(--border-accent);
  background: var(--surface-tinted);
}

.feature-icon {
  font-size: 1.15rem;
}

.feature-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
}

.onboarding-name-field {
  width: 100%;
  max-width: 300px;
  margin-top: 0.85rem;
  text-align: left;
}

.onboarding-name-field .form-input {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
}

/* Cycle Basics Step */
.onboarding-cycle-basics,
.onboarding-last-period,
.onboarding-symptoms,
.onboarding-ai-coach,
.onboarding-complete {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
}

.onboarding-section-icon {
  font-size: 2.5rem;
  margin-bottom: 0.15rem;
}

.onboarding-cycle-basics h3,
.onboarding-last-period h3,
.onboarding-symptoms h3,
.onboarding-ai-coach h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.onboarding-help-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 380px;
  line-height: 1.55;
}

.onboarding-slider-group {
  width: 100%;
  max-width: 380px;
  text-align: left;
  margin-top: 0.35rem;
}

.onboarding-slider-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.onboarding-slider-row .range-slider {
  flex: 1;
}

.range-value-lg {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-rose);
  min-width: 65px;
  text-align: right;
}

.onboarding-slider-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Date Picker */
.onboarding-date-picker-wrap {
  width: 100%;
  max-width: 260px;
  margin-top: 0.35rem;
}

.form-input-lg {
  font-size: 1.05rem !important;
  padding: 0.8rem 0.9rem !important;
  text-align: center;
}

.onboarding-info-box {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: rgba(232, 195, 106, 0.06);
  border: 1px solid rgba(232, 195, 106, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  max-width: 380px;
  width: 100%;
  text-align: left;
  margin-top: 0.4rem;
}

.onboarding-info-box p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Symptoms Grid */
.onboarding-symptom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  width: 100%;
  max-width: 440px;
  margin-top: 0.35rem;
}

.ob-symptom-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.55rem 0.4rem;
  background: var(--surface-card);
  border: 1.5px solid var(--border-primary);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ob-symptom-chip:hover {
  border-color: var(--border-accent);
  background: var(--surface-tinted);
}

.ob-symptom-chip.active {
  background: var(--color-rose-bg-strong);
  border-color: var(--color-rose);
  color: var(--color-rose);
  font-weight: 600;
}

/* AI Coach Intro Step */
.onboarding-ai-avatar {
  margin-bottom: 0.35rem;
}

.ai-avatar-glow {
  font-size: 3.5rem;
  display: inline-block;
  animation: none; /* Remove glow animation */
}

.onboarding-ai-features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
  max-width: 380px;
  margin-top: 0.35rem;
}

.ai-feature-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  text-align: left;
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  transition: all var(--transition-fast);
}

.ai-feature-row:hover {
  border-color: var(--border-accent);
}

.ai-feature-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.ai-feature-row strong {
  font-size: 0.82rem;
  color: var(--text-primary);
}

.ai-feature-row p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* Complete Step */
.onboarding-confetti-wrap {
  margin-bottom: 0.35rem;
}

.confetti-emoji {
  font-size: 3.5rem;
  animation: confettiPop 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

@keyframes confettiPop {
  0% { transform: scale(0) rotate(-15deg); }
  60% { transform: scale(1.15) rotate(4deg); }
  100% { transform: scale(1) rotate(0); }
}

.onboarding-summary-card {
  background: var(--surface-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  width: 100%;
  max-width: 360px;
  margin-top: 0.85rem;
  text-align: left;
}

.onboarding-summary-card h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border-secondary);
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-row span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.summary-row strong {
  font-size: 0.82rem;
  color: var(--text-primary);
}

/* Onboarding Navigation */
.onboarding-nav {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.25rem 0;
  margin-top: auto;
}

.onboarding-nav-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 1.25rem;
  font-weight: 600;
  font-size: 0.88rem;
}

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  cursor: pointer;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-ghost:hover {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}

/* ===================================================================
   AI COACH / CHAT — Warm, feminine
   =================================================================== */

.ai-coach-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 140px);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 0.75rem;
}

/* Chat Header */
.ai-coach-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-secondary);
  flex-shrink: 0;
}

.ai-coach-header-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.ai-coach-avatar {
  font-size: 1.6rem;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-rose-bg);
  border-radius: var(--radius-sm);
}

.ai-coach-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ai-coach-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Suggested Questions */
.ai-suggested-questions {
  display: flex;
  gap: 0.4rem;
  padding: 0.65rem 0;
  overflow-x: auto;
  flex-shrink: 0;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.ai-suggested-questions::-webkit-scrollbar {
  display: none;
}

.suggested-question-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.75rem;
  background: var(--surface-card);
  border: 1.5px solid var(--border-primary);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.suggested-question-btn:hover {
  border-color: var(--color-rose);
  color: var(--color-rose);
  background: var(--color-rose-bg);
}

/* Chat Messages */
.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.85rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* Empty State */
.ai-chat-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  padding: 2.5rem 1rem;
  gap: 0.6rem;
}

.ai-chat-empty-icon {
  font-size: 3rem;
  animation: none; /* No glow */
}

.ai-chat-empty h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ai-chat-empty p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 340px;
  line-height: 1.55;
}

/* Chat Bubbles */
.chat-message {
  display: flex;
  animation: msgFadeIn 0.25s ease;
}

@keyframes msgFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-message-user {
  justify-content: flex-end;
}

.chat-message-ai {
  justify-content: flex-start;
}

.chat-bubble {
  max-width: 78%;
  display: flex;
  gap: 0.5rem;
}

.bubble-user {
  flex-direction: row-reverse;
}

.bubble-user .chat-bubble-content {
  background: var(--color-rose);
  color: #FFFFFF;
  border-radius: var(--radius-md) var(--radius-md) 4px var(--radius-md);
  padding: 0.75rem 1rem;
}

.bubble-ai .chat-bubble-content {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 4px;
  padding: 0.75rem 1rem;
}

.chat-ai-avatar {
  width: 28px;
  height: 28px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-rose-bg);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
}

.chat-text {
  font-size: 0.85rem;
  line-height: 1.6;
}

.chat-text p {
  margin-bottom: 0.4rem;
}

.chat-text p:last-child {
  margin-bottom: 0;
}

.chat-text ul {
  padding-left: 1.1rem;
  margin: 0.35rem 0;
}

.chat-text li {
  margin-bottom: 0.2rem;
}

.chat-text strong {
  font-weight: 700;
}

.bubble-user .chat-text strong {
  color: #fff;
}

.chat-time {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  text-align: right;
}

.bubble-user .chat-time {
  color: rgba(255, 255, 255, 0.6);
}

/* Typing Indicator */
.typing-dots {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 0.2rem 0;
}

.typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0s;
}

@keyframes typingBounce {
  0%, 80%, 100% {
    transform: scale(0.7);
    opacity: 0.35;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Chat Input Bar */
.ai-chat-input-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--border-secondary);
  flex-shrink: 0;
}

.ai-chat-input {
  flex: 1;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-primary);
  border-radius: var(--radius-full);
  padding: 0.7rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.ai-chat-input::placeholder {
  color: var(--text-muted);
}

.ai-chat-input:focus {
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px rgba(232, 120, 138, 0.1);
}

.ai-chat-send-btn,
.ai-coach-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  padding: 0;
  flex-shrink: 0;
}

/* Header Right & Memory Button */
.ai-coach-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-agent-memory {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background: var(--surface-card);
  border: 1.5px solid var(--border-accent);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
}

.btn-agent-memory:hover {
  background: var(--color-rose-bg);
  border-color: var(--color-rose);
  color: var(--color-rose);
  transform: translateY(-1px);
}

.memory-badge-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-rose);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  padding: 0 4px;
}

/* AI Engine Status Badge */
.ai-engine-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  font-family: 'Inter', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
  border: 1.5px solid transparent;
}

.ai-engine-badge.badge-active {
  background: rgba(0, 201, 167, 0.12);
  border-color: rgba(0, 201, 167, 0.35);
  color: var(--color-teal);
}

.ai-engine-badge.badge-active:hover {
  background: rgba(0, 201, 167, 0.2);
  transform: translateY(-1px);
}

.ai-engine-badge.badge-local {
  background: rgba(255, 199, 95, 0.14);
  border-color: rgba(255, 199, 95, 0.4);
  color: #B8860B;
}

[data-theme="dark"] .ai-engine-badge.badge-local {
  color: var(--color-gold);
}

.ai-engine-badge.badge-local:hover {
  background: rgba(255, 199, 95, 0.24);
  transform: translateY(-1px);
}

.engine-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.engine-dot.live {
  background: var(--color-teal);
  box-shadow: 0 0 8px rgba(0, 201, 167, 0.8);
  animation: pulse-live 2s infinite ease-in-out;
}

.engine-dot.local {
  background: var(--color-gold);
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

/* Settings AI Section Styles */
.btn-input-eye {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 0.2rem;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.btn-input-eye:hover {
  opacity: 1;
}

.ai-status-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.ai-status-pill.pill-server,
.ai-status-pill.pill-client {
  background: rgba(0, 201, 167, 0.15);
  color: var(--color-teal);
  border: 1px solid rgba(0, 201, 167, 0.3);
}

.ai-status-pill.pill-local {
  background: rgba(255, 199, 95, 0.18);
  color: #B8860B;
  border: 1px solid rgba(255, 199, 95, 0.35);
}

[data-theme="dark"] .ai-status-pill.pill-local {
  color: var(--color-gold);
}

/* Quick Hints in Empty Chat */
.ai-chat-quick-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-top: 0.5rem;
  max-width: 420px;
}

.ai-chat-quick-hints span {
  font-size: 0.72rem;
  padding: 0.35rem 0.65rem;
  background: var(--surface-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

/* Real-Time Apple Health-Style Action Card */
.agent-action-card {
  margin-top: 0.65rem;
  background: rgba(232, 120, 138, 0.08);
  border: 1px solid rgba(232, 120, 138, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  animation: actionCardPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] .agent-action-card {
  background: rgba(232, 120, 138, 0.12);
  border-color: rgba(232, 120, 138, 0.35);
}

@keyframes actionCardPop {
  0% { opacity: 0; transform: scale(0.96) translateY(4px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.action-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(232, 120, 138, 0.15);
}

.action-card-sparkle {
  font-size: 0.85rem;
  margin-right: 0.35rem;
}

.action-card-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-rose);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex: 1;
}

.action-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-success);
  background: rgba(127, 176, 158, 0.15);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.live-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-success);
  animation: livePulse 1.8s infinite;
}

@keyframes livePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.action-card-chips {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.action-chip-item {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  background: var(--surface-card);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-secondary);
}

.action-chip-icon {
  font-size: 0.95rem;
  line-height: 1.2;
}

.action-chip-text {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.action-chip-text strong {
  font-size: 0.75rem;
  color: var(--text-primary);
  font-weight: 600;
}

.action-chip-text span {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* Agent Memory Modal Styles */
.memory-filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  padding: 0.5rem 0 0.85rem;
  border-bottom: 1px solid var(--border-secondary);
}

.memory-filter-chip {
  padding: 0.35rem 0.75rem;
  font-size: 0.72rem;
  border-radius: var(--radius-full);
}

.agent-memory-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 290px;
  overflow-y: auto;
  padding: 0.85rem 0;
}

.memory-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  transition: all var(--transition-fast);
}

.memory-item:hover {
  border-color: var(--border-accent);
  background: var(--surface-card);
}

.memory-item-left {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  flex: 1;
}

.memory-item-cat-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.memory-item-content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.memory-item-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-rose);
}

.memory-item-fact {
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.4;
}

.memory-item-date {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.btn-delete-memory {
  background: transparent;
  border: none;
  font-size: 1.15rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all var(--transition-fast);
  line-height: 1;
}

.btn-delete-memory:hover {
  color: var(--color-error);
  background: rgba(217, 107, 107, 0.12);
}

.form-add-memory {
  margin-top: 0.6rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-secondary);
}

.memory-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  gap: 0.5rem;
}

.memory-empty-state p {
  font-size: 0.82rem;
  max-width: 280px;
}

/* ===================================================================
   RESPONSIVE: Auth, Onboarding, AI Coach
   =================================================================== */

@media (max-width: 600px) {
  .auth-brand-title {
    font-size: 1.6rem;
  }

  .auth-card {
    padding: 1.25rem;
  }

  .onboarding-features-grid {
    grid-template-columns: 1fr;
  }

  .onboarding-symptom-grid {
    grid-template-columns: 1fr 1fr;
  }

  .onboarding-hero-title {
    font-size: 1.4rem;
  }

  .ai-coach-container {
    height: calc(100vh - 110px);
  }

  .chat-bubble {
    max-width: 90%;
  }

  .ai-coach-header h2 {
    font-size: 0.95rem;
  }
}

/* ===================================================================
   LEGAL, COMPLIANCE & PRIVACY CONSENT STYLES
   =================================================================== */

/* Consent Banner */
.consent-banner {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2.5rem);
  max-width: 860px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid var(--border-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  padding: 1.15rem 1.4rem;
  z-index: 9999;
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.consent-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.consent-text {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  flex: 1;
  min-width: 280px;
}

.consent-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
}

.consent-text strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.consent-text p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0;
}

.consent-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

/* Legal text link buttons */
.btn-link-legal {
  background: transparent;
  border: none;
  color: var(--color-rose);
  font-size: inherit;
  font-family: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  display: inline;
}

.btn-link-legal:hover {
  color: var(--color-coral);
}

.auth-compliance-links {
  font-size: 0.74rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.65rem;
}

/* Compliance Alert Box */
.compliance-alert-box {
  display: flex;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.compliance-alert-box.alert-danger {
  background: rgba(255, 107, 139, 0.1);
  border: 1.5px solid rgba(255, 107, 139, 0.4);
  color: var(--text-primary);
}

.compliance-alert-box.alert-danger strong {
  color: var(--color-rose);
}

.modal-scroll-body {
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 0.5rem;
  margin-bottom: 1rem;
}

/* Telemetry Dashboard */
.telemetry-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.telemetry-stat-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.telemetry-stat-box:hover {
  border-color: var(--border-accent);
  transform: translateY(-1px);
}

.telemetry-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.telemetry-stat-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 0.2rem;
}

.telemetry-stat-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* Telemetry Audit Log List */
.telemetry-audit-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 0.3rem;
}

.audit-log-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  transition: background var(--transition-fast);
}

.audit-log-item:hover {
  background: var(--bg-tertiary);
}

.audit-log-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  background: rgba(132, 94, 194, 0.14);
  color: var(--color-fuchsia);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.audit-log-detail {
  flex: 1;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audit-log-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ===================================================================
   APPLE GLASSMORPHISM MASTER DESIGN SYSTEM (visionOS / iOS 18 Aesthetic)
   =================================================================== */

/* 1. Universal Glass Cards & Surfaces */
.cycle-dial-card,
.daily-status-card,
.quick-log-card,
.metric-card,
.ai-coach-container,
.auth-card,
.onboarding-container,
.calendar-container,
.compliance-summary-card,
.settings-compliance-card,
.consent-banner,
.modal-content {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  border: 1px solid rgba(255, 255, 255, 0.8) !important;
  box-shadow: 0 12px 36px rgba(180, 140, 160, 0.08), 
              0 2px 8px rgba(180, 140, 160, 0.04), 
              inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
  border-radius: var(--radius-xl);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .cycle-dial-card,
[data-theme="dark"] .daily-status-card,
[data-theme="dark"] .quick-log-card,
[data-theme="dark"] .metric-card,
[data-theme="dark"] .ai-coach-container,
[data-theme="dark"] .auth-card,
[data-theme="dark"] .onboarding-container,
[data-theme="dark"] .calendar-container,
[data-theme="dark"] .compliance-summary-card,
[data-theme="dark"] .settings-compliance-card,
[data-theme="dark"] .consent-banner,
[data-theme="dark"] .modal-content {
  background: rgba(30, 26, 32, 0.78) !important;
  backdrop-filter: blur(28px) saturate(190%) !important;
  -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45), 
              0 2px 8px rgba(0, 0, 0, 0.2), 
              inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
}

/* Card Hover Lift & Glow */
.daily-status-card:hover,
.quick-log-card:hover,
.metric-card:hover,
.sync-card:hover {
  transform: translateY(-3px) scale(1.008);
  box-shadow: 0 18px 45px rgba(232, 120, 138, 0.13), inset 0 1px 0 #FFFFFF !important;
  border-color: rgba(232, 120, 138, 0.35) !important;
}

[data-theme="dark"] .daily-status-card:hover,
[data-theme="dark"] .quick-log-card:hover,
[data-theme="dark"] .metric-card:hover,
[data-theme="dark"] .sync-card:hover {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
  border-color: rgba(232, 120, 138, 0.45) !important;
}

/* 2. Apple Modals with Blurred Backdrop */
.modal-overlay {
  backdrop-filter: blur(20px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(160%) !important;
  background: rgba(25, 20, 24, 0.45) !important;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-content {
  border-radius: var(--radius-xl) !important;
  padding: 1.85rem !important;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.95) !important;
  animation: appleModalPop 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes appleModalPop {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* 3. Apple Intelligence Settings Panel */
.apple-intelligence-panel {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.6), rgba(242, 165, 179, 0.08));
  border-radius: var(--radius-lg);
  padding: 1.15rem;
  border: 1px solid rgba(232, 120, 138, 0.2);
  margin-top: 1rem;
}

[data-theme="dark"] .apple-intelligence-panel {
  background: linear-gradient(145deg, rgba(40, 34, 38, 0.7), rgba(232, 120, 138, 0.1));
  border-color: rgba(232, 120, 138, 0.3);
}

.apple-ai-icon-badge {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-rose) 0%, var(--color-lavender) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(232, 120, 138, 0.3);
}

.apple-ai-info-card {
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-md);
  border: 1px solid rgba(180, 140, 160, 0.15);
  padding: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

[data-theme="dark"] .apple-ai-info-card {
  background: rgba(45, 38, 44, 0.6);
  border-color: rgba(255, 255, 255, 0.08);
}

.ai-feature-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.ai-check-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 201, 167, 0.16);
  color: var(--color-teal);
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.ai-feature-row strong {
  font-size: 0.82rem;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.15rem;
}

.ai-feature-row p {
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

/* 4. Apple Glass Inputs & Form Fields */
.form-input,
.form-textarea {
  background: rgba(255, 255, 255, 0.6) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border: 1px solid rgba(180, 140, 160, 0.22) !important;
  border-radius: var(--radius-md) !important;
  padding: 0.7rem 0.95rem !important;
  font-family: inherit !important;
  font-size: 0.88rem !important;
  color: var(--text-primary) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.03) !important;
}

[data-theme="dark"] .form-input,
[data-theme="dark"] .form-textarea {
  background: rgba(45, 38, 44, 0.6) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--text-primary) !important;
}

.form-input:focus,
.form-textarea:focus {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: var(--color-rose) !important;
  box-shadow: 0 0 0 3px rgba(232, 120, 138, 0.18), inset 0 1px 2px rgba(0, 0, 0, 0.02) !important;
  outline: none !important;
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-textarea:focus {
  background: rgba(55, 46, 52, 0.95) !important;
  box-shadow: 0 0 0 3px rgba(232, 120, 138, 0.25) !important;
}

/* 5. Apple Buttons & Spring Interaction */
.btn-primary {
  background: linear-gradient(135deg, #E8788A 0%, #F2A5B3 100%) !important;
  color: #FFFFFF !important;
  border: none !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 16px rgba(232, 120, 138, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.35) !important;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn-primary:hover {
  transform: translateY(-1.5px) scale(1.02) !important;
  box-shadow: 0 6px 22px rgba(232, 120, 138, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5) !important;
}

.btn-primary:active {
  transform: scale(0.97) !important;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border: 1px solid rgba(180, 140, 160, 0.22) !important;
  border-radius: var(--radius-full) !important;
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

[data-theme="dark"] .btn-secondary {
  background: rgba(45, 38, 44, 0.7) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.95) !important;
  border-color: var(--color-rose) !important;
  color: var(--color-rose) !important;
  transform: translateY(-1px) scale(1.01) !important;
}

.btn-secondary:active {
  transform: scale(0.97) !important;
}

/* 6. AI Coach Chat Bubbles & Bar Glassmorphism */
.ai-coach-header {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 4px 16px rgba(180, 140, 160, 0.05);
}

[data-theme="dark"] .ai-coach-header {
  background: rgba(45, 38, 44, 0.55);
  border-color: rgba(255, 255, 255, 0.08);
}

.ai-message.assistant .ai-message-content {
  background: rgba(255, 255, 255, 0.8) !important;
  backdrop-filter: blur(18px) !important;
  -webkit-backdrop-filter: blur(18px) !important;
  border: 1px solid rgba(255, 255, 255, 0.85) !important;
  box-shadow: 0 6px 20px rgba(180, 140, 160, 0.06), inset 0 1px 0 #FFFFFF !important;
  border-radius: 20px 20px 20px 4px !important;
}

[data-theme="dark"] .ai-message.assistant .ai-message-content {
  background: rgba(45, 38, 45, 0.82) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

.ai-message.user .ai-message-content {
  background: linear-gradient(135deg, var(--color-rose) 0%, #f095a5 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 6px 20px rgba(232, 120, 138, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
  border-radius: 20px 20px 4px 20px !important;
}

.ai-chat-input-bar {
  background: rgba(255, 255, 255, 0.75) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border: 1px solid rgba(255, 255, 255, 0.8) !important;
  border-radius: var(--radius-full) !important;
  box-shadow: 0 8px 28px rgba(180, 140, 160, 0.09), inset 0 1px 0 #FFFFFF !important;
  padding: 0.35rem 0.5rem 0.35rem 1.15rem !important;
}

[data-theme="dark"] .ai-chat-input-bar {
  background: rgba(45, 38, 44, 0.8) !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.12) !important;
}

/* 7. Action Cards in Chat */
.ai-action-card {
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border: 1px solid rgba(232, 120, 138, 0.25) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 6px 22px rgba(232, 120, 138, 0.12), inset 0 1px 0 #FFFFFF !important;
}

[data-theme="dark"] .ai-action-card {
  background: rgba(45, 38, 44, 0.85) !important;
  border-color: rgba(232, 120, 138, 0.35) !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12) !important;
}

/* 8. Calendar Day Grid Glass Cells */
.calendar-day-cell {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(180, 140, 160, 0.12);
  border-radius: var(--radius-md);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .calendar-day-cell {
  background: rgba(45, 38, 44, 0.55);
  border-color: rgba(255, 255, 255, 0.06);
}

.calendar-day-cell:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: var(--color-rose);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 18px rgba(232, 120, 138, 0.15);
}

[data-theme="dark"] .calendar-day-cell:hover {
  background: rgba(58, 48, 55, 0.9);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* 9. Timeline Rows */
.timeline-row {
  background: rgba(255, 255, 255, 0.6) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(180, 140, 160, 0.14) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 4px 16px rgba(180, 140, 160, 0.05), inset 0 1px 0 #FFFFFF !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

[data-theme="dark"] .timeline-row {
  background: rgba(42, 36, 42, 0.65) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

.timeline-row:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent) !important;
  box-shadow: 0 8px 24px rgba(232, 120, 138, 0.12), inset 0 1px 0 #FFFFFF !important;
}

/* 10. Apple Smooth Scrollbars */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(180, 140, 160, 0.25);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-rose-soft);
}