:root {
  --bg: #f0f4f8;
  --surface: #ffffff;
  --sidebar-bg: #1e293b;
  --sidebar-text: #e2e8f0;
  --accent: #10b981;
  --accent-dark: #059669;
  --danger: #ef4444;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ─── Login page ─── */
.login-page {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.login-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,.12);
  padding: 40px 36px;
  width: 360px;
  max-width: 92vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.login-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.login-logo-icon { font-size: 32px; }
.login-logo-text { font-size: 22px; font-weight: 700; color: var(--text); }
.login-tagline { font-size: 14px; color: var(--text-muted); margin-top: -4px; }
.login-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  margin-top: 8px;
}
.login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .15s, box-shadow .15s;
}
.login-btn:hover { opacity: .88; box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.login-btn-google {
  background: #fff;
  color: #3c4043;
  border: 1px solid #dadce0;
}
.login-btn-facebook {
  background: #1877F2;
  color: #fff;
}
.login-btn-line {
  background: #06C755;
  color: #fff;
}
.login-note { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ─── Sidebar user panel ─── */
.user-panel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: rgba(255,255,255,.07);
  border-radius: 8px;
}
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.user-info { min-width: 0; }
.user-name {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-logout {
  font-size: 11px;
  color: #94a3b8;
  text-decoration: none;
}
.user-logout:hover { color: #e2e8f0; }

/* ─── Sidebar ─── */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 16px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0 16px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.logo-icon { font-size: 24px; }
.logo-text { font-size: 18px; font-weight: 700; color: #fff; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.panel-header h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: #94a3b8; font-weight: 600; }

.children-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.child-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s;
}
.child-item:hover { background: rgba(255,255,255,.08); }
.child-item.active { background: var(--accent); color: #fff; }
.child-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  background: rgba(255,255,255,.15);
  flex-shrink: 0;
}
.child-info { min-width: 0; }
.child-item-name { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.child-item-age { font-size: 11px; color: #94a3b8; }
.child-item.active .child-item-age { color: rgba(255,255,255,.75); }

/* ─── Child form ─── */
.child-form {
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.child-form h4 { font-size: 13px; color: #fff; }
.child-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: #94a3b8; }
.child-form input,
.child-form select {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  color: #fff;
  padding: 6px 8px;
  font-size: 13px;
  outline: none;
}
.child-form input:focus,
.child-form select:focus { border-color: var(--accent); }
.child-form select option { background: #1e293b; color: #fff; }
.form-actions { display: flex; gap: 8px; margin-top: 4px; }

/* ─── Buttons ─── */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
}
.btn-secondary:hover { background: var(--border); }

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-sm { padding: 5px 10px; font-size: 12px; }

.video-stage-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.btn-icon {
  width: 26px; height: 26px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.2);
  background: transparent;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
  transition: background .15s;
}
.btn-icon:hover { background: rgba(255,255,255,.12); }

/* ─── Main ─── */
.main {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ─── Empty state ─── */
.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
}
.empty-icon { font-size: 56px; }
.empty-state p { font-size: 16px; }

/* ─── Dashboard ─── */
.dash-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.dash-header h2 { font-size: 22px; font-weight: 700; }
.child-meta { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.header-actions { display: flex; gap: 8px; }

/* ─── Stats ─── */
.stats-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.stat-card {
  flex: 1;
  min-width: 130px;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.stat-card-wide {
  flex: 1 1 100%;
}
.stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); font-weight: 600; margin-bottom: 4px; }
.stat-value { font-size: 24px; font-weight: 700; }
.stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.stat-pct { display: inline-block; margin-top: 4px; background: #d1fae5; color: #065f46; border-radius: 20px; padding: 1px 8px; font-size: 11px; font-weight: 600; }
.stat-pct.low { background: #fee2e2; color: #991b1b; }
.stat-pct.mid { background: #fef9c3; color: #713f12; }

/* ─── Chart controls ─── */
.chart-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.toggle-group {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.toggle-btn {
  padding: 6px 16px;
  border: none;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.toggle-btn.active { background: var(--accent); color: #fff; }
.toggle-btn:not(:last-child) { border-right: 1px solid var(--border); }

@media (max-width: 600px) {
  .chart-controls {
    flex-direction: column;
    align-items: stretch;
  }
  .toggle-group {
    width: 100%;
  }
  .toggle-btn {
    flex: 1;
    text-align: center;
    padding: 8px 4px;
    font-size: 12px;
  }
}

/* ─── Chart ─── */
.chart-container {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  height: 380px;
  position: relative;
}

/* ─── Measure form ─── */
.measure-section {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.measure-section h3,
.history-section h3 { font-size: 15px; font-weight: 600; margin-bottom: 14px; }
.measure-form {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.measure-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.measure-form input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
  outline: none;
  transition: border .15s;
  width: 130px;
}
.measure-form input:focus { border-color: var(--accent); }
.measure-form input[type="date"] { width: 160px; }

/* ─── History table ─── */
.history-section {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.measure-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.measure-table th {
  text-align: left;
  padding: 6px 10px;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 2px solid var(--border);
}
.measure-table td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.measure-table tr:last-child td { border-bottom: none; }
.measure-table tr:hover td { background: #f8fafc; }
.btn-del {
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all .15s;
}
.btn-del:hover { color: var(--danger); background: #fee2e2; }
.no-data { color: var(--text-muted); font-size: 13px; padding: 12px 0; }

/* ─── AI Chat ─── */
.ai-section {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  border-left: 3px solid var(--accent);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ai-header { display: flex; align-items: center; justify-content: space-between; }
.ai-header h3 { font-size: 15px; font-weight: 600; }
.ai-hint { font-size: 12px; color: var(--text-muted); }
.ai-examples {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}
.ai-example-btn {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #15803d;
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
}
.ai-example-btn:hover { background: #dcfce7; }

/* Thread */
.ai-thread {
  max-height: 460px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #f8fafc;
}
.ai-thread-empty { color: var(--text-muted); font-size: 13px; text-align: center; padding: 20px 0; }
.ai-date-divider {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0 2px;
  color: var(--text-muted);
  font-size: 11px;
}
.ai-date-divider::before,
.ai-date-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.ai-date-divider span { white-space: nowrap; }
.ai-msg { display: flex; flex-direction: column; gap: 3px; max-width: 88%; }
.ai-msg-user { align-self: flex-end; align-items: flex-end; }
.ai-msg-assistant { align-self: flex-start; align-items: flex-start; }
.ai-msg-label { font-size: 11px; font-weight: 600; color: var(--text-muted); display: flex; align-items: center; gap: 5px; }
.ai-msg-time { font-weight: 400; opacity: .7; }
.ai-msg-content {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
}
.ai-msg-user .ai-msg-content { background: var(--accent); color: #fff; border-bottom-right-radius: 2px; }
.ai-msg-assistant .ai-msg-content { background: #fff; border: 1px solid var(--border); border-bottom-left-radius: 2px; color: var(--text); }

.ai-loading { color: var(--text-muted); font-size: 13px; }
.ai-error { color: var(--danger); font-size: 13px; background: #fee2e2; border-radius: 6px; padding: 10px 12px; }

.ai-input-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
.ai-input-row textarea {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  transition: border .15s;
  line-height: 1.5;
}
.ai-input-row textarea:focus { border-color: var(--accent); }

.hidden { display: none !important; }
.badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.badge-green { background: #d1fae5; color: #065f46; }
.badge-yellow { background: #fef9c3; color: #713f12; }
.badge-red { background: #fee2e2; color: #991b1b; }
.badge-gray { background: #f1f5f9; color: #475569; }
.badge-clickable { cursor: pointer; text-decoration: underline dotted; }
.badge-clickable:hover { opacity: .75; }

/* ─── Responsive & Mobile Friendly Styles ─── */
.logo-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-close-sidebar {
  display: none;
}

.mobile-header {
  display: none;
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6); /* Slate dark overlay */
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

.table-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.measure-table th, 
.measure-table td {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .app {
    flex-direction: column;
    height: 100vh;
  }

  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--sidebar-bg);
    color: #fff;
    padding: 0 16px;
    height: 56px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    z-index: 999;
  }

  .btn-menu-toggle {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: background 0.2s;
  }

  .btn-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .mobile-logo {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .mobile-logo .logo-icon {
    font-size: 22px;
  }

  .mobile-logo .logo-text {
    font-size: 18px;
    font-weight: 700;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    z-index: 1001;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .logo {
    justify-content: space-between;
    padding: 8px 0;
  }

  .btn-close-sidebar {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--sidebar-text);
    font-size: 28px;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    transition: background 0.2s;
  }

  .btn-close-sidebar:hover {
    background: rgba(255, 255, 255, 0.1);
  }

  .main {
    padding: 16px;
    gap: 16px;
  }

  /* Prevent auto-zooming on inputs for iOS */
  input, select, textarea {
    font-size: 16px !important;
  }
}

@media (max-width: 600px) {
  .stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .stat-card {
    min-width: 0;
    padding: 10px 8px;
  }
  
  .stat-card-wide {
    grid-column: span 2;
  }

  .stat-value {
    font-size: 18px;
  }
  
  .stat-sub {
    font-size: 11px;
    line-height: 1.3;
  }
  
  .stat-label {
    font-size: 10px;
  }

  .chart-container {
    height: 300px;
    padding: 12px;
  }
  
  /* Lifestyle cards stack vertically on mobile */
  .lifestyle-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
  }
  .lc-card {
    width: 100%;
    box-sizing: border-box;
    padding: 14px;
    gap: 8px;
  }
  .lc-card-header {
    font-size: 13px;
  }
  .lc-card-body {
    font-size: 12px;
    line-height: 1.5;
  }
  .lc-card-tag {
    font-size: 10px;
    padding: 2px 6px;
  }
  
  /* Compact checklist & nutrition cards */
  .catchup-nutrition,
  .medical-checklist {
    padding: 12px 14px;
    margin-bottom: 12px;
    font-size: 12px;
  }
  .catchup-header {
    margin-bottom: 8px;
    gap: 8px;
  }
  .catchup-icon {
    font-size: 18px;
  }
  .catchup-title {
    font-size: 13px;
    gap: 4px;
  }
  .catchup-tag {
    font-size: 10px;
    padding: 1px 6px;
  }
  .catchup-list {
    gap: 6px;
    margin-bottom: 8px;
  }

  .measure-form {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .measure-form label {
    width: 100%;
  }

  .measure-form input {
    width: 100% !important;
    padding: 10px;
  }

  .measure-form button {
    width: 100%;
    padding: 12px;
    margin-top: 4px;
  }

  .ai-input-row {
    flex-direction: column;
    align-items: stretch;
  }

  .ai-input-row button {
    width: 100%;
    padding: 12px;
  }
}

@media (max-width: 480px) {
  /* Keep 2-column layout on extra small screens for compact stats */
}

/* ─── Sidebar Navigation Tabs ─── */
.sidebar-separator {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 10px 0;
}

.nav-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-panel .panel-header h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 8px;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--sidebar-text);
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav-item.active {
  background: var(--accent);
  color: #fff;
}

.nav-icon {
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-text {
  font-size: 13px;
}

/* ─── Dropdown Menu ─── */
.dropdown {
  position: relative;
  display: inline-block;
}

.btn-more-actions {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.btn-more-actions:hover {
  background: var(--border);
  color: var(--text);
}

.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  z-index: 100;
  min-width: 120px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform-origin: top right;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.dropdown-item {
  width: 100%;
  padding: 10px 16px;
  text-align: left;
  border: none;
  background: transparent;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.dropdown-item:hover {
  background: #f1f5f9;
}

.dropdown-item.danger {
  color: var(--danger);
  border-top: 1px solid var(--border);
}

.dropdown-item.danger:hover {
  background: #fee2e2;
}

/* ─── Feature 1: MPH parent height form row ─── */
.form-row {
  display: flex;
  gap: 8px;
}
.form-row label { flex: 1; }
.optional { font-size: 10px; color: var(--text-muted); font-weight: 400; margin-left: 4px; }

/* ─── Feature 2: Growth deviation alert ─── */
.growth-alert {
  display: flex;
  gap: 12px;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.6;
}
.growth-alert-icon { font-size: 20px; flex-shrink: 0; }
.growth-alert-body { flex: 1; }
.growth-alert-title { font-weight: 600; color: #92400e; margin-bottom: 4px; }
.growth-alert-text { color: #78350f; }
.growth-alert.alert-red {
  background: #fff1f2;
  border-color: #fca5a5;
}
.growth-alert.alert-red .growth-alert-title { color: #991b1b; }
.growth-alert.alert-red .growth-alert-text { color: #7f1d1d; }

/* ─── Feature 3: Percentile modal ─── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-box {
  background: #fff;
  border-radius: 12px;
  padding: 28px 24px 24px;
  max-width: 360px;
  width: 90%;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
}
.modal-close:hover { background: #f1f5f9; }
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.modal-body { font-size: 14px; line-height: 1.7; color: var(--text); margin-bottom: 14px; }
.modal-note {
  font-size: 12px;
  color: var(--text-muted);
  background: #f8fafc;
  border-left: 3px solid var(--accent);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
  line-height: 1.6;
}

/* ─── Feature 4: Lifestyle advisor cards ─── */
.lifestyle-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 700px) {
  .lifestyle-cards { grid-template-columns: 1fr; }
}
.lc-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lc-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
}
.lc-card-icon { font-size: 20px; }
.lc-card-body { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.lc-card-tag {
  display: inline-block;
  background: #f0fdf4;
  color: #166534;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  width: fit-content;
}

/* ─── Nutrition calculation grid ─── */
.nc-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.nc-item {
  text-align: center;
  background: #f8fafc;
  border-radius: 8px;
  padding: 6px 4px;
}
.nc-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.nc-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
}
.nc-unit {
  font-size: 10px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 1px;
}
.nc-note {
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 2px;
}
@media (max-width: 600px) {
  .nc-grid { grid-template-columns: repeat(5, 1fr); gap: 4px; }
  .nc-value { font-size: 13px; }
  .nc-label { font-size: 9px; }
}

/* ─── Phase 2: Catch-up velocity — positive stat card ─── */
.stat-card-positive {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  box-shadow: 0 0 0 1px #86efac, var(--shadow);
}

/* ─── Phase 2: Milestone banner ─── */
.milestone-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  border: 1px solid #6ee7b7;
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
}
.milestone-icon { font-size: 28px; flex-shrink: 0; }
.milestone-content { flex: 1; }
.milestone-title { font-weight: 700; color: #065f46; font-size: 15px; }
.milestone-body { color: #047857; font-size: 13px; margin-top: 2px; }

/* ─── Phase 2: Catch-up nutrition + medical checklist ─── */
.catchup-nutrition,
.medical-checklist {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
  font-size: 13px;
}
.catchup-nutrition { background: #fffbeb; border: 1px solid #fbbf24; }
.medical-checklist { background: #eff6ff; border: 1px solid #93c5fd; }

.catchup-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.catchup-icon { font-size: 22px; flex-shrink: 0; }
.catchup-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.catchup-tag {
  font-weight: 400;
  font-size: 11px;
  background: #fef3c7;
  color: #92400e;
  padding: 1px 7px;
  border-radius: 20px;
}
.catchup-tag.medical-tag { background: #dbeafe; color: #1e40af; }

.catchup-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #374151;
  line-height: 1.5;
}
.catchup-list li::before { content: '✓ '; font-weight: 700; color: #d97706; }
.medical-checklist .catchup-list li::before { color: #3b82f6; }
.catchup-list .catchup-avoid::before { content: '' !important; }

.catchup-ai-btn {
  background: #f59e0b;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.catchup-ai-btn:hover { background: #d97706; }

.medical-note {
  margin-top: 10px;
  font-size: 12px;
  color: #3b82f6;
  font-style: italic;
  border-top: 1px solid #bfdbfe;
  padding-top: 8px;
}

/* ─── Table Pagination ─── */
.table-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.btn-page {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s ease;
}

.btn-page:hover:not(:disabled) {
  background: var(--border);
  color: var(--text);
}

.btn-page:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-indicator {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  min-width: 48px;
  text-align: center;
}

/* ─── Overview Sub-Tabs & Normal Growth Reassurance ─── */
.overview-sub-tabs {
  display: flex;
  background: rgba(226, 232, 240, 0.5);
  border: 1px solid var(--border);
  padding: 4px;
  border-radius: 12px;
  margin-bottom: 20px;
  gap: 4px;
  max-width: 420px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02);
}

.sub-tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.sub-tab-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.4);
}

.sub-tab-btn.active {
  background: var(--surface);
  color: var(--accent-dark);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.subtab-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Reassurance normal growth status card */
.normal-growth-card {
  background: linear-gradient(135deg, #f0fdf4, #e8f5e9);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.normal-growth-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.normal-growth-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1), var(--shadow);
}

.normal-growth-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.normal-growth-icon {
  font-size: 20px;
  background: #d1fae5;
  color: #065f46;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.15);
  flex-shrink: 0;
}

.normal-growth-title {
  font-size: 15px;
  font-weight: 700;
  color: #065f46;
}

.normal-growth-body {
  font-size: 13.5px;
  line-height: 1.6;
  color: #1b5e20;
  margin-bottom: 16px;
}

.normal-growth-tips {
  background: rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  padding: 14px 16px;
  border-left: 4px solid #10b981;
}

.normal-growth-tips strong {
  display: block;
  font-size: 13px;
  color: #065f46;
  margin-bottom: 8px;
}

.normal-growth-tips ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  margin: 0;
}

.normal-growth-tips li {
  font-size: 13px;
  color: #2e7d32;
  position: relative;
  padding-left: 14px;
  line-height: 1.4;
}

.normal-growth-tips li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: #10b981;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Mobile Overrides for Subtabs */
@media (max-width: 600px) {
  .overview-sub-tabs {
    max-width: 100%;
    margin-bottom: 16px;
    border-radius: 10px;
    padding: 3px;
    gap: 4px;
  }
  
  .sub-tab-btn {
    padding: 8px 6px;
    font-size: 12px;
    gap: 4px;
    border-radius: 6px;
  }
  
  .normal-growth-card {
    padding: 16px;
  }
  
  .normal-growth-header {
    gap: 10px;
    margin-bottom: 10px;
  }
  
  .normal-growth-icon {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
  
  .normal-growth-title {
    font-size: 14px;
  }
  
  .normal-growth-body {
    font-size: 12.5px;
    margin-bottom: 12px;
  }
  
  .normal-growth-tips {
    padding: 12px;
  }
  
  .normal-growth-tips strong {
    font-size: 12px;
    margin-bottom: 6px;
  }
  
  .normal-growth-tips li {
    font-size: 12px;
  }
}

/* ─── Legal Consent Checkbox & Modal Styling ─── */
.cf-consent-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 4px;
  margin-bottom: 8px;
}

.cf-consent-row input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  cursor: pointer;
}

.cf-consent-row label {
  font-size: 11px !important;
  color: #94a3b8 !important;
  line-height: 1.4;
  cursor: pointer;
}

.legal-link {
  color: var(--accent);
  text-decoration: underline;
  font-weight: 500;
  transition: opacity 0.2s;
}

.legal-link:hover {
  opacity: 0.8;
}

/* Legal Scrollable Modal */
.legal-modal-box {
  max-width: 500px;
  width: 92%;
  border-radius: 12px;
  padding: 24px;
}

.legal-modal-body {
  max-height: 380px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-top: 14px;
  padding-right: 6px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.legal-modal-body h4 {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  margin-top: 16px;
  margin-bottom: 6px;
}

.legal-modal-body h4:first-of-type {
  margin-top: 0;
}

.legal-modal-body p {
  margin-bottom: 12px;
  text-align: justify;
}

.legal-modal-body ul {
  margin-bottom: 12px;
  padding-left: 18px;
}

.legal-modal-body li {
  margin-bottom: 4px;
}

/* Global Footer Disclaimer */
.dash-footer {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  opacity: 0.8;
}

.global-disclaimer {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
  text-align: justify;
}

/* AI Disclaimer Box */
.ai-disclaimer-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: #b45309;
  line-height: 1.5;
  margin-bottom: 8px;
  border-left: 3px solid #f59e0b;
}

.ai-disclaimer-box strong {
  color: #92400e;
}