/* ═══════════════════════════════════════════════════════════
   Basketr Redesign — Dark Emerald Design System
   ═══════════════════════════════════════════════════════════ */

:root {
  /* Surfaces — near-black, NOT green */
  --surface-base: #070F0C;
  --surface-default: #0A100D;
  --surface-raised: #111B16;
  --surface-card: #111B16;
  --surface-card-hover: #162219;
  --surface-inset: #0A1410;
  --surface-overlay: #162219;
  --surface-tooltip: #1E2E27;

  /* Accent — CTAs, badges, active states only */
  --accent: #10B981;
  --accent-light: #34D399;
  --accent-glow: #34D399;
  --accent-soft: rgba(16, 185, 129, 0.12);
  --accent-dim: rgba(16, 185, 129, 0.12);
  --accent-border: rgba(16, 185, 129, 0.25);

  /* Amber — price drops, urgency */
  --amber: #F59E0B;
  --amber-soft: rgba(245, 158, 11, 0.1);
  --yellow: #F59E0B;

  /* Text — warm neutral, NOT greenish */
  --text-primary: #EAEDE9;
  --text-secondary: #8A9B91;
  --text-dim: #4A5B52;
  --text-muted: #6B7D73;

  /* Borders — very subtle */
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  /* Semantic */
  --red: #EF4444;
}

/* Force dark emerald theme on everything — match style.css dark specificity to win */
html, body,
html.dark, html.dark body {
  background-color: var(--surface-base) !important;
  color: var(--text-primary) !important;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'SF Pro Display', 'Segoe UI', sans-serif;
}

/* Override ALL Tailwind backgrounds — also beat html.dark specificity */
html.dark .bg-white, .bg-white { background-color: var(--surface-raised) !important; }
html.dark .bg-slate-50, .bg-slate-50 { background-color: var(--surface-default) !important; }
html.dark .bg-slate-100, .bg-slate-100 { background-color: var(--surface-raised) !important; }
html.dark .bg-slate-200, .bg-slate-200 { background-color: var(--surface-overlay) !important; }

/* Fix returning-visitor main padding — sticky header handles offset now */
html.rv main { padding-top: 0 !important; padding-bottom: 0 !important; }
/* Fix returning-visitor rules referencing deleted elements */
html.rv #appMobileHeader { display: none !important; }

/* Override ALL Tailwind text colors */
.text-slate-900 { color: var(--text-primary) !important; }
.text-slate-800 { color: var(--text-primary) !important; }
.text-slate-700 { color: var(--text-primary) !important; }
.text-slate-600 { color: var(--text-secondary) !important; }
.text-slate-500 { color: var(--text-secondary) !important; }
.text-slate-400 { color: var(--text-dim) !important; }
.text-slate-300 { color: var(--text-dim) !important; }

/* Override ALL Tailwind borders */
.border-slate-200 { border-color: var(--border) !important; }
.border-slate-100 { border-color: var(--border) !important; }
.border-slate-300 { border-color: var(--border-hover) !important; }

/* Emerald overrides */
.text-emerald-600 { color: var(--accent) !important; }
.text-emerald-700 { color: var(--accent) !important; }
.bg-emerald-50 { background-color: var(--accent-dim) !important; }
.bg-emerald-100 { background-color: rgba(16, 185, 129, 0.18) !important; }
.border-emerald-200 { border-color: var(--accent-border) !important; }

/* Blue overrides → emerald */
.text-blue-600, .text-blue-700, .text-blue-800 { color: var(--accent-light) !important; }
.bg-blue-600 { background-color: var(--accent) !important; }
.bg-blue-50 { background-color: var(--accent-dim) !important; }
.border-blue-200 { border-color: var(--accent-border) !important; }
.hover\:bg-blue-700:hover { background-color: #059669 !important; }
.focus\:ring-blue-100:focus { box-shadow: 0 0 0 3px rgba(16,185,129,0.15) !important; }
.focus\:border-blue-400:focus { border-color: var(--accent-border) !important; }

/* Red overrides */
.text-red-600, .text-red-500 { color: #FCA5A5 !important; }
.bg-red-50 { background-color: rgba(239, 68, 68, 0.1) !important; }

/* Amber overrides */
.text-amber-600, .text-amber-700 { color: var(--yellow) !important; }
.bg-amber-50 { background-color: rgba(251, 191, 36, 0.1) !important; }
.border-amber-200 { border-color: rgba(251, 191, 36, 0.25) !important; }

/* Shadows — darken them */
.shadow-sm { box-shadow: 0 1px 3px rgba(0,0,0,0.3) !important; }
.shadow-md { box-shadow: 0 4px 12px rgba(0,0,0,0.4) !important; }

/* ─── Card ─── */
.rd-card {
  background: var(--surface-raised);
  border-radius: 16px;
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  transition: all 0.2s ease;
}
.rd-card--glow {
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.08);
}

/* ─── New Bottom Tab Bar ─── */
#bottomNav {
  background: #070F0C !important;
  border-top: 1px solid rgba(255,255,255,0.06) !important;
  backdrop-filter: none !important;
}
#bottomNav::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 20px;
  background: linear-gradient(180deg, transparent, var(--surface-base));
  pointer-events: none;
}
.nav-tab {
  color: var(--text-dim) !important;
  background: none !important;
  border-radius: 0 !important;
  margin: 0 !important;
}
/* Beat html.dark .nav-tab.active { color: #60a5fa } from style.css */
html.dark .nav-tab.active, .nav-tab.active {
  color: var(--accent) !important;
  background: none !important;
}
.nav-tab .nav-dot {
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin: 2px auto 0;
  opacity: 0;
  transition: opacity 0.2s;
}
.nav-tab.active .nav-dot { opacity: 1; }

/* ─── App Header ─── */
#appMobileHeader {
  background: linear-gradient(180deg, var(--surface-base) 60%, transparent) !important;
  border-bottom: none !important;
  backdrop-filter: none !important;
}
#appDesktopHeader {
  background: var(--surface-base) !important;
  border-bottom-color: var(--border) !important;
}
.desktop-tab {
  color: var(--text-dim) !important;
}
.desktop-tab:hover {
  background: var(--surface-raised) !important;
  color: var(--text-secondary) !important;
}
.desktop-tab.active {
  background: var(--accent-dim) !important;
  color: var(--accent) !important;
}

/* ─── Search Input ─── */
#searchInput, input[type="text"], input[type="email"], input[type="password"], textarea {
  background: var(--surface-raised) !important;
  border-color: var(--border) !important;
  color: var(--text-primary) !important;
  border-radius: 14px !important;
}
input::placeholder { color: var(--text-dim) !important; }
input:focus { border-color: var(--accent-border) !important; }

/* ─── Product Cards ─── */
.product-card {
  background: var(--surface-raised) !important;
  border: 1px solid var(--border) !important;
  border-radius: 16px !important;
}
.product-card:hover {
  border-color: var(--border-hover) !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3) !important;
  transform: translateY(-2px) !important;
}

/* ─── Store Total Cards & Optimise Groups ─── */
.store-total-card {
  background: var(--surface-raised) !important;
  border-color: var(--border) !important;
}
.store-total-card.cheapest {
  border-color: var(--accent) !important;
  background: var(--accent-dim) !important;
}
.opt-store-group {
  background: var(--surface-raised) !important;
  border-left-color: var(--accent-border) !important;
}

/* ─── Loyalty Cards ─── */
.loyalty-card {
  background: var(--surface-raised) !important;
  border-color: var(--border) !important;
}
.loyalty-card.active {
  border-color: var(--card-color) !important;
  background: rgba(var(--card-color-rgb), 0.08) !important;
}

/* ─── Modals ─── */
.modal-sheet {
  background: var(--surface-default) !important;
}
#correctionModal > div, #alertModal > div, #budgetModal > div {
  background: var(--surface-default) !important;
}

/* ─── Auth Tabs ─── */
.auth-tab { color: var(--text-dim) !important; }
.auth-tab.active {
  background: var(--surface-raised) !important;
  color: var(--accent-light) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3) !important;
}

/* ─── Skeleton ─── */
/* Note: skeleton shimmer animation supersedes style.css skeleton rules */
.skeleton {
  background: var(--surface-raised) !important;
  background-image: none !important;
  position: relative;
  overflow: hidden;
}
.skeleton::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  animation: shimmer 1.5s ease-in-out infinite;
}
@keyframes shimmer { to { left: 100%; } }

/* ─── Toast ─── */
#toast {
  background: var(--surface-overlay) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-primary) !important;
  backdrop-filter: blur(20px) !important;
  border-radius: 12px !important;
  bottom: calc(80px + env(safe-area-inset-bottom)) !important;
}

/* ─── My Shopping Tabs ─── */
.my-shopping-tab { color: var(--text-dim) !important; border-bottom-color: transparent !important; }
.my-shopping-tab.active { color: var(--accent) !important; border-bottom-color: var(--accent) !important; }

/* ─── Buttons ─── */
#searchBtn {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.25) !important;
}
#searchBtn:hover { background: linear-gradient(135deg, #059669 0%, #047857 100%) !important; }
button.bg-blue-600 {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
}
button.bg-emerald-600 {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.25) !important;
}

/* ─── Notification Badge ─── */
#notification-badge-mobile, #notification-badge-desktop {
  background: var(--accent) !important;
}

/* ─── Landing Page ─── */
#view-landing { background: var(--surface-base); }
#view-landing .bg-white, #view-landing .bg-slate-50 {
  background: transparent !important;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-overlay); border-radius: 2px; }

/* ─── View Backgrounds ─── */
#view-search, #view-categories, #view-basket, #view-receipts,
#view-settings, #view-help, #view-my-shopping, #view-favourites,
#view-alerts, #view-lists, #view-list-detail, #view-internal {
  min-height: 100vh;
}
/* Sticky search bar background */
#view-search > div:first-child {
  background: linear-gradient(180deg, var(--surface-base) 60%, transparent) !important;
}

/* ─── Upgrade/Paywall Modal ─── */
#upgradeModal .modal-sheet { background: var(--surface-default) !important; }

/* ─── Price Bars ─── */
.price-bar-fill { background: var(--accent) !important; }

/* ─── Forms in settings/modals ─── */
select {
  background: var(--surface-raised) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}

/* ─── Barcode Scan Button ─── */
button[onclick*="startBarcodeScanner"] {
  background: var(--accent-dim) !important;
  border-color: var(--accent-border) !important;
  color: var(--accent) !important;
}

/* ─── Store Logo Square ─── */
.store-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
  border-radius: 4px;
  line-height: 1;
}

/* ─── Desktop: search sticky bar sits under 56px desktop header ─── */
@media (min-width: 768px) {
  .search-sticky-bar { top: 56px !important; }
}

/* ─── Search input focus ring ─── */
#searchInput:focus, #landingSearchInput:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-dim) !important;
}

/* ─── Text muted alias ─── */
.text-muted { color: var(--text-muted, var(--text-dim)) !important; }
