:root {
  --bg: #FAF7F2;
  --surface: #FFFFFF;
  --surface-warm: #FFF8EE;
  --text: #1F2A28;
  --muted: #5A6965;
  --border: #E5DED2;
  --teal: #1E5B53;
  --teal-dark: #15433D;
  --teal-soft: #E6F2F0;
  --amber: #D97706;
  --amber-soft: #FEF3C7;
  --coral: #C2410C;
  --coral-soft: #FFEDD5;
  --calm: #15803D;
  --calm-soft: #DCFCE7;
  --radius: 16px;
  --shadow: 0 4px 18px rgba(31, 42, 40, 0.06);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Heebo', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.hidden {
  display: none !important;
}

.ltr-num {
  direction: ltr;
  unicode-bidi: isolate;
  display: inline-block;
}

/* Boot & Login Screens */
.boot-screen, .login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.boot-card, .login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 34px 26px;
  max-width: 430px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow);
}

.boot-logo, .login-logo {
  width: 68px;
  height: 68px;
  margin-bottom: 12px;
}

.boot-title, .login-card h1 {
  margin: 0 0 8px;
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--teal);
}

.boot-sub, .login-desc {
  color: var(--muted);
  margin: 0 0 22px;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 54px;
  padding: 12px 18px;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 14px;
  transition: background 0.15s ease;
}

.btn-google:hover {
  background: var(--teal-dark);
}

.google-g {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.login-footnote {
  margin: 18px 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* Topbar & Navigation */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  margin: 0 auto;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.topbar-icon {
  width: 40px;
  height: 40px;
}

.topbar-title {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--teal);
  line-height: 1.2;
}

.topbar-sub {
  font-size: 0.86rem;
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tabbar {
  max-width: 960px;
  margin: 10px auto 0;
  padding: 0 14px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.tab-btn {
  min-height: 48px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  border-radius: 13px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  padding: 8px 6px;
  transition: all 0.15s ease;
}

.tab-btn.active {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
  box-shadow: 0 3px 10px rgba(30, 91, 83, 0.22);
}

.main-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 14px 48px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 720px) {
  .grid-two {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .tabbar {
    grid-template-columns: repeat(2, 1fr);
  }
}

.section-title {
  margin: 0 0 12px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--teal-dark);
}

.no-margin {
  margin: 0;
}

.muted-text {
  color: var(--muted);
  font-size: 0.93rem;
  margin: 4px 0 14px;
}

/* Hero Card Tones */
.hero-card {
  border-width: 2px;
}

.hero-high {
  background: #FFF6ED;
  border-color: #FDBA74;
}

.hero-moderate {
  background: #FFFDF4;
  border-color: #FCD34D;
}

.hero-calm {
  background: #F4FBF7;
  border-color: #86EFAC;
}

.tier-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pill-high {
  background: var(--coral-soft);
  color: var(--coral);
}

.pill-moderate {
  background: var(--amber-soft);
  color: var(--amber);
}

.pill-calm {
  background: var(--calm-soft);
  color: var(--calm);
}

.hero-headline {
  font-size: 1.38rem;
  font-weight: 800;
  margin: 0 0 8px;
}

.hero-sub {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

/* Weather & Forecast Metrics */
.wx-big-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.wx-temp-now {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--teal);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.metric-box {
  background: var(--bg);
  border-radius: 12px;
  padding: 10px 12px;
}

.metric-label {
  font-size: 0.83rem;
  color: var(--muted);
}

.metric-val {
  font-size: 1.12rem;
  font-weight: 800;
  margin-top: 2px;
}

/* 7-Day Weekly Digest & Outlook Strip */
.weekly-banner {
  background: var(--surface-warm);
  border: 1px solid #F3E8D2;
  border-radius: 12px;
  padding: 12px 15px;
  margin: 0 0 14px;
  font-size: 0.95rem;
  color: #37413F;
}

.outlook-strip {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
}

@media (max-width: 860px) {
  .outlook-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 560px) {
  .outlook-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

.research-drawer summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--muted);
}

.day-tile {
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 12px 10px;
  background: var(--bg);
  text-align: center;
}

.day-tile-thu {
  border-color: var(--teal);
  background: var(--teal-soft);
}

.day-name {
  font-weight: 800;
  font-size: 0.95rem;
}

.day-date {
  font-size: 0.8rem;
  color: var(--muted);
}

.day-icon {
  font-size: 1.5rem;
  margin: 6px 0;
}

.day-temps {
  font-weight: 700;
  font-size: 0.95rem;
}

.day-band {
  margin-top: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 8px;
}

/* Practical Tips */
.tips-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.tip-item {
  display: flex;
  gap: 12px;
  background: var(--surface-warm);
  border: 1px solid #F3E8D2;
  border-radius: 13px;
  padding: 13px 15px;
}

.tip-icon {
  font-size: 1.5rem;
  line-height: 1.2;
}

.tip-title {
  font-weight: 800;
  margin-bottom: 3px;
}

.tip-body {
  font-size: 0.94rem;
  color: #37413F;
}

/* Check-in 20-Digit Selector */
.limbs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 16px 0;
}

@media (max-width: 640px) {
  .limbs-grid {
    grid-template-columns: 1fr;
  }
}

.limb-box {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px;
  background: var(--bg);
}

.limb-right {
  background: #F6FBF9;
  border-color: #B9DCD6;
}

.limb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  margin-bottom: 10px;
}

.limb-header small {
  font-weight: 500;
  color: var(--teal);
}

.digit-pills {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.digit-btn {
  min-height: 50px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 11px;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  padding: 6px 3px;
  transition: all 0.12s ease;
}

.digit-btn.selected {
  background: #2563EB;
  border-color: #1D4ED8;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.32);
}

.toggles-row, .trigger-chips, .filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.toggle-chip, .chip-btn, .filter-pill {
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
}

.toggle-chip.active, .chip-btn.active, .filter-pill.active {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.field-block {
  margin-top: 16px;
}

.field-label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.text-input, .search-input, .num-input {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 11px 13px;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
  color: var(--text);
}

.search-input {
  max-width: 280px;
}

.num-input {
  max-width: 110px;
}

.pain-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pain-slider {
  flex: 1;
  accent-color: var(--teal);
  height: 32px;
}

/* Buttons & Layout Helpers */
.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.wrap-gap, .quick-fill-row, .row-gap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.submit-row {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.selected-summary {
  font-weight: 700;
  color: var(--teal-dark);
}

.btn-primary-lg, .btn-primary-sm, .btn-secondary-sm, .btn-outline-sm, .icon-btn, .link-btn {
  font-family: inherit;
  cursor: pointer;
  border-radius: 12px;
  font-weight: 700;
}

.btn-primary-lg {
  min-height: 52px;
  padding: 12px 26px;
  background: var(--teal);
  color: #fff;
  border: none;
  font-size: 1.05rem;
}

.btn-primary-sm {
  min-height: 42px;
  padding: 8px 16px;
  background: var(--teal);
  color: #fff;
  border: none;
  font-size: 0.92rem;
}

.btn-secondary-sm {
  min-height: 42px;
  padding: 8px 14px;
  background: var(--teal-soft);
  color: var(--teal-dark);
  border: 1px solid #B9DCD6;
  font-size: 0.9rem;
}

.btn-outline-sm {
  min-height: 40px;
  padding: 6px 13px;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  font-size: 0.88rem;
}

.icon-btn {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 1.15rem;
}

.link-btn {
  background: none;
  border: none;
  color: var(--teal);
  font-size: 0.85rem;
  text-decoration: underline;
}

/* History & Remarks Items */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.history-item {
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 13px 15px;
  background: var(--bg);
}

.remark-quote {
  margin-top: 8px;
  padding: 9px 12px;
  background: #FFFDF7;
  border-right: 4px solid var(--amber);
  border-radius: 8px;
  font-size: 0.94rem;
}

.tag-badge {
  display: inline-block;
  background: var(--teal-soft);
  color: var(--teal-dark);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-left: 6px;
  margin-top: 4px;
}

/* Settings & Allowlist */
.check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0;
  cursor: pointer;
}

.check-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--teal);
}

.inline-field {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.status-note {
  background: var(--bg);
  border-radius: 10px;
  padding: 10px 13px;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.allowlist-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.allow-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.8fr auto;
  gap: 8px;
  align-items: center;
}

@media (max-width: 640px) {
  .allow-row {
    grid-template-columns: 1fr;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
  }
}

.top-space {
  margin-top: 14px;
}

/* Toast & Modal */
.toast-banner {
  max-width: 932px;
  margin: 10px auto 0;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--teal-dark);
  color: #fff;
  font-weight: 700;
  text-align: center;
}

.alert-box {
  padding: 11px 14px;
  border-radius: 12px;
  margin-bottom: 14px;
  font-weight: 600;
  font-size: 0.92rem;
}

.alert-high {
  background: var(--coral-soft);
  color: var(--coral);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 30, 28, 0.48);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-card {
  background: var(--surface);
  border-radius: 18px;
  max-width: 500px;
  width: 100%;
  padding: 22px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
}