/* =========================================================
   LUNA – Menstrual Cycle Tracker  |  style.css
   ========================================================= */

/* ─── CSS Custom Properties ─── */
:root {
  --clr-bg: #0d0a14;
  --clr-surface: #16101f;
  --clr-surface2: #1e1530;
  --clr-border: rgba(244, 114, 182, 0.15);
  --clr-pink: #f472b6;
  --clr-pink-soft: #fb7bb8;
  --clr-purple: #a78bfa;
  --clr-lavender: #c4b5fd;
  --clr-peach: #fb923c;
  --clr-rose: #fb7185;
  --clr-text: #f1e8f8;
  --clr-text-muted: #9d88b8;
  --gradient-hero: linear-gradient(135deg, #1a0d2e 0%, #2d0f3d 40%, #1a0d2e 100%);
  --gradient-card: linear-gradient(135deg, rgba(167, 139, 250, 0.08) 0%, rgba(244, 114, 182, 0.08) 100%);
  --gradient-btn: linear-gradient(135deg, #f472b6, #a78bfa);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(244, 114, 182, 0.2);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--clr-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-pink);
  border-radius: 99px;
}

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 10, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
}

.nav-inner {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-icon {
  font-size: 1.5rem;
  filter: drop-shadow(0 0 8px #a78bfa);
}

.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  padding: 0.4rem 0.9rem;
  border-radius: 99px;
  color: var(--clr-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
}

.nav-link:hover {
  color: var(--clr-text);
  background: rgba(244, 114, 182, 0.1);
}

.nav-link.active {
  color: var(--clr-pink);
  background: rgba(244, 114, 182, 0.15);
}

.nav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(244, 114, 182, 0.4);
  border: none;
  transition: var(--transition);
  position: relative;
}

.nav-avatar:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(244, 114, 182, 0.5);
}

.nav-avatar:hover::after {
  content: 'Settings ⚙️';
  position: absolute;
  bottom: -30px;
  right: 0;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
  pointer-events: none;
}

/* ─── MAIN ─── */
.app-main {
  padding-top: 64px;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-bottom: 3rem;
}

/* ─── PAGES ─── */
.page {
  display: none;
}

.page.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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

/* ─── HERO BANNER ─── */
.hero-banner {
  position: relative;
  margin: 1.5rem 0;
  background: var(--gradient-hero);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem 2.5rem 2rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  min-height: 220px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.orb1 {
  width: 250px;
  height: 250px;
  background: rgba(167, 139, 250, 0.25);
  top: -80px;
  left: -60px;
}

.orb2 {
  width: 200px;
  height: 200px;
  background: rgba(244, 114, 182, 0.2);
  bottom: -60px;
  right: 100px;
}

.orb3 {
  width: 150px;
  height: 150px;
  background: rgba(251, 146, 60, 0.12);
  top: 20px;
  right: 200px;
}

.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
}

.hero-greeting {
  font-size: 0.875rem;
  color: var(--clr-lavender);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-text);
}

.hero-title em {
  font-style: italic;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  margin-top: 0.75rem;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

/* Cycle Ring */
.cycle-ring-wrap {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.cycle-ring {
  position: relative;
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

#ringProgress {
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ring-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ring-day {
  font-size: 2.2rem;
  font-weight: 700;
  font-family: 'Playfair Display', serif;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.ring-label {
  font-size: 0.7rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

/* ─── STATS GRID ─── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.stat-card {
  background: var(--gradient-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: var(--transition);
  cursor: default;
}

.stat-card:hover {
  border-color: rgba(244, 114, 182, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(244, 114, 182, 0.12);
}

.stat-icon {
  font-size: 1.8rem;
}

.stat-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-text);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 2px;
}

/* ─── SECTION CARDS ─── */
.section-card {
  background: var(--gradient-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin: 1.25rem 0;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--clr-text);
}

.sub-section-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-lavender);
  margin: 1.25rem 0 0.75rem;
}

/* ─── MOOD GRID ─── */
.mood-grid,
.symptom-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mood-btn,
.symptom-btn {
  padding: 0.45rem 0.9rem;
  border-radius: 99px;
  border: 1px solid var(--clr-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--clr-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.mood-btn:hover,
.symptom-btn:hover {
  border-color: var(--clr-pink);
  color: var(--clr-text);
  background: rgba(244, 114, 182, 0.1);
}

.mood-btn.selected {
  background: rgba(244, 114, 182, 0.2);
  border-color: var(--clr-pink);
  color: var(--clr-pink);
  box-shadow: 0 0 12px rgba(244, 114, 182, 0.2);
}

.symptom-btn.selected {
  background: rgba(167, 139, 250, 0.2);
  border-color: var(--clr-purple);
  color: var(--clr-purple);
  box-shadow: 0 0 12px rgba(167, 139, 250, 0.2);
}

/* ─── SAVE BUTTON ─── */
.save-btn {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 0.7rem 2rem;
  border-radius: 99px;
  background: var(--gradient-btn);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(244, 114, 182, 0.3);
}

.save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(244, 114, 182, 0.45);
}

.save-btn:active {
  transform: translateY(0);
}

/* ─── PHASE CARD ─── */
.phase-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 1.25rem 0;
  border: 1px solid var(--clr-border);
  min-height: 160px;
}

.phase-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(244, 114, 182, 0.15) 0%, rgba(167, 139, 250, 0.15) 100%);
}

.phase-content {
  position: relative;
  z-index: 1;
  padding: 1.75rem;
}

.phase-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  background: var(--gradient-btn);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.phase-desc {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.phase-tips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.phase-tips li {
  padding: 0.3rem 0.75rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 99px;
  font-size: 0.78rem;
  color: var(--clr-lavender);
  border: 1px solid rgba(196, 181, 253, 0.2);
}

/* ─── PAGE HEADERS ─── */
.page-header {
  padding: 2rem 0 1rem;
  text-align: center;
}

.page-title {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.page-sub {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
}

/* ─── CALENDAR ─── */
.cal-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.cal-nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--gradient-card);
  color: var(--clr-text);
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.cal-nav-btn:hover {
  border-color: var(--clr-pink);
  background: rgba(244, 114, 182, 0.1);
}

.cal-month-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 600;
  min-width: 200px;
  text-align: center;
}

.calendar-wrap {
  background: var(--gradient-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cal-day-headers {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: rgba(167, 139, 250, 0.08);
  border-bottom: 1px solid var(--clr-border);
}

.cal-day-headers span {
  text-align: center;
  padding: 0.75rem 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-lavender);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  border-radius: var(--radius-sm);
  margin: 2px;
}

.cal-day:hover {
  background: rgba(244, 114, 182, 0.1);
  color: var(--clr-text);
}

.cal-day.today {
  color: var(--clr-text);
  font-weight: 700;
}

.cal-day.today::after {
  content: '';
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clr-pink);
}

.cal-day.period {
  background: rgba(251, 113, 133, 0.25);
  color: var(--clr-rose);
  border-color: rgba(251, 113, 133, 0.3);
}

.cal-day.fertile {
  background: rgba(167, 139, 250, 0.15);
  color: var(--clr-purple);
  border-color: rgba(167, 139, 250, 0.2);
}

.cal-day.ovulation {
  background: rgba(167, 139, 250, 0.35);
  color: var(--clr-lavender);
  font-weight: 700;
}

.cal-day.predicted {
  background: rgba(244, 114, 182, 0.08);
  border: 1px dashed rgba(244, 114, 182, 0.3);
  color: var(--clr-pink);
}

.cal-day.empty {
  pointer-events: none;
}

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  padding: 1.25rem 0 0.5rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.period-dot {
  background: var(--clr-rose);
}

.fertile-dot {
  background: var(--clr-purple);
}

.ovulation-dot {
  background: var(--clr-lavender);
}

.predicted-dot {
  background: var(--clr-pink);
  opacity: 0.5;
  border: 1px dashed var(--clr-pink);
}

/* ─── LOG FORM ─── */
.log-form-card {
  background: var(--gradient-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin: 1rem 0;
}

.form-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--clr-lavender);
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--clr-pink);
  background: rgba(244, 114, 182, 0.05);
  box-shadow: 0 0 0 3px rgba(244, 114, 182, 0.12);
}

.form-input option {
  background: #1e1530;
  color: var(--clr-text);
}

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

/* ─── LOG HISTORY ─── */
.log-history {
  margin-top: 1.5rem;
}

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

.log-item {
  background: var(--gradient-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: fadeIn 0.3s ease;
}

.log-item-icon {
  font-size: 1.5rem;
}

.log-item-info {
  flex: 1;
}

.log-item-date {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.log-item-meta {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}

.log-item-delete {
  background: none;
  border: none;
  color: var(--clr-text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.25rem;
  border-radius: 6px;
  transition: var(--transition);
}

.log-item-delete:hover {
  color: var(--clr-rose);
  background: rgba(251, 113, 133, 0.1);
}

.empty-msg {
  color: var(--clr-text-muted);
  font-size: 0.88rem;
  text-align: center;
  padding: 1.5rem 0;
}

/* ─── INSIGHTS ─── */
.insight-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.5rem;
}

.insight-card {
  background: var(--gradient-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}

.insight-card:hover {
  border-color: rgba(167, 139, 250, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(167, 139, 250, 0.12);
}

.insight-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.insight-title {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.5rem;
}

.insight-val {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.4rem;
}

.insight-note {
  font-size: 0.72rem;
  color: var(--clr-text-muted);
}

/* ─── BAR CHART ─── */
.chart-card {
  background: var(--gradient-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin: 1rem 0;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  height: 120px;
  padding: 0 0.5rem;
}

.bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
}

.bar-fill {
  width: 100%;
  max-width: 32px;
  border-radius: 6px 6px 0 0;
  background: var(--gradient-btn);
  transition: height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(244, 114, 182, 0.3);
  position: relative;
}

.bar-fill::after {
  content: attr(data-val);
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: var(--clr-lavender);
  white-space: nowrap;
}

.bar-label {
  font-size: 0.68rem;
  color: var(--clr-text-muted);
  text-align: center;
}

/* ─── SYMPTOM / MOOD BUBBLES ─── */
.symptom-bubbles,
.mood-bubbles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.bubble {
  padding: 0.4rem 0.9rem;
  border-radius: 99px;
  font-size: 0.82rem;
  border: 1px solid;
  transition: var(--transition);
}

.bubble.sym {
  border-color: rgba(167, 139, 250, 0.3);
  background: rgba(167, 139, 250, 0.1);
  color: var(--clr-lavender);
}

.bubble.mood {
  border-color: rgba(244, 114, 182, 0.3);
  background: rgba(244, 114, 182, 0.1);
  color: var(--clr-pink);
}

/* ─── TOAST ─── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--gradient-btn);
  color: #fff;
  padding: 0.75rem 1.75rem;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 8px 30px rgba(244, 114, 182, 0.4);
  z-index: 9999;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ─── MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.3s ease;
}

.modal-overlay.hidden {
  display: none;
}

.modal-box {
  background: var(--clr-surface2);
  border: 1px solid rgba(244, 114, 182, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(167, 139, 250, 0.12);
  animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

.modal-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.modal-emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 15px #a78bfa);
}

.modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.modal-sub {
  color: var(--clr-text-muted);
  font-size: 0.88rem;
}

.modal-btn {
  width: 100%;
  text-align: center;
}

/* ─── SETTINGS EXTRAS ─── */
.settings-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.5rem;
}

.settings-actions .modal-btn {
  margin-top: 0;
}

.cancel-btn {
  padding: 0.7rem 1.5rem;
  border-radius: 99px;
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.cancel-btn:hover {
  border-color: var(--clr-lavender);
  color: var(--clr-text);
  background: rgba(196, 181, 253, 0.08);
}

.danger-zone {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(251, 113, 133, 0.15);
}

.danger-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-rose);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.danger-btn {
  padding: 0.55rem 1.25rem;
  border-radius: 99px;
  border: 1px solid rgba(251, 113, 133, 0.35);
  background: rgba(251, 113, 133, 0.08);
  color: var(--clr-rose);
  font-size: 0.82rem;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.danger-btn:hover {
  background: rgba(251, 113, 133, 0.18);
  border-color: var(--clr-rose);
  box-shadow: 0 0 12px rgba(251, 113, 133, 0.2);
}

/* ─── REMINDER BANNER ─── */
.reminder-banner {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  z-index: 150;
  width: calc(100% - 2rem);
  max-width: 620px;
  background: linear-gradient(135deg, rgba(30, 15, 50, 0.97), rgba(45, 15, 61, 0.97));
  border: 1px solid rgba(244, 114, 182, 0.5);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 50px rgba(244, 114, 182, 0.3);
  backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.reminder-banner.show {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.reminder-banner.hidden {
  display: none;
}

.reminder-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
}

.reminder-emoji {
  font-size: 2rem;
  flex-shrink: 0;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }
}

.reminder-text {
  flex: 1;
}

.reminder-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--clr-pink);
  margin-bottom: 0.25rem;
}

.reminder-msg {
  font-size: 0.85rem;
  color: var(--clr-text);
  line-height: 1.55;
  font-style: italic;
}

.reminder-close {
  background: none;
  border: none;
  color: var(--clr-text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  transition: var(--transition);
  flex-shrink: 0;
}

.reminder-close:hover {
  color: var(--clr-text);
}

/* ─── NOTIF PROMPT ─── */
.notif-prompt {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(167, 139, 250, 0.07);
  border: 1px solid rgba(167, 139, 250, 0.22);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin: 0 0 1rem;
  animation: fadeIn 0.4s ease;
}

.notif-prompt-text {
  flex: 1;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}

.notif-prompt-text strong {
  display: block;
  color: var(--clr-lavender);
  margin-bottom: 0.2rem;
  font-size: 0.9rem;
}

.notif-allow-btn {
  padding: 0.45rem 1.1rem;
  border-radius: 99px;
  border: none;
  background: var(--gradient-btn);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.notif-allow-btn:hover {
  box-shadow: 0 4px 18px rgba(244, 114, 182, 0.4);
}

/* ─── BOTTOM NAV (Android/Mobile) ─── */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 68px;
  background: rgba(22, 16, 31, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--clr-border);
  display: none;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom, 0);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.5);
}

.bn-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  text-decoration: none;
  color: var(--clr-text-muted);
  font-size: 0.72rem;
  font-weight: 500;
  gap: 0.25rem;
  transition: var(--transition);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.bn-icon {
  font-size: 1.35rem;
  transition: var(--transition);
}

.bn-item:hover {
  color: var(--clr-text);
}

.bn-item.active {
  color: var(--clr-pink);
}

.bn-item.active .bn-icon {
  transform: translateY(-2px) scale(1.1);
  text-shadow: 0 0 10px rgba(244, 114, 182, 0.4);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
  .navbar .nav-links {
    display: none;
  }

  .bottom-nav {
    display: flex;
  }

  .app-main {
    padding-bottom: calc(84px + env(safe-area-inset-bottom, 0));
  }

  .hero-banner {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.25rem;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .insight-cards {
    grid-template-columns: 1fr 1fr;
  }

  .cycle-ring-wrap {
    order: -1;
  }

  /* Modals as beautiful slide-up bottom sheets on Android */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-box {
    margin-top: auto;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: none;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUpBottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2rem 1.5rem;
  }
}

@keyframes slideUpBottom {
  from {
    transform: translateY(100%);
  }

  to {
    transform: translateY(0);
  }
}

/* ─── CLOUD SYNC STYLES ─── */
.cloud-status {
  font-size: 0.65rem;
  font-weight: 600;
  background: rgba(167, 139, 250, 0.12);
  border: 1px solid rgba(167, 139, 250, 0.25);
  color: var(--clr-lavender);
  padding: 0.18rem 0.55rem;
  border-radius: 99px;
  margin-left: 0.6rem;
  display: none; /* Shown dynamically in JS */
  align-items: center;
  gap: 0.25rem;
  animation: pulseSync 2s infinite ease-in-out;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@keyframes pulseSync {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}

.sync-form-group .form-help-text {
  display: block;
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  margin-top: 0.4rem;
  line-height: 1.4;
}

.sync-form-group .form-help-text a {
  color: var(--clr-pink);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.sync-form-group .form-help-text a:hover {
  color: var(--clr-pink-soft);
  text-decoration: underline;
}

.guide-modal-box {
  max-width: 500px !important;
}

.guide-steps::-webkit-scrollbar {
  width: 4px;
}

.guide-steps::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}

.guide-steps::-webkit-scrollbar-thumb {
  background: var(--clr-purple);
  border-radius: 99px;
}