@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=DM+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --gold: #D4AF37;
  --gold-light: #fcd34d;
  --gold-glow: rgba(212, 175, 55, 0.4);
  --gold-dim: rgba(212, 175, 55, 0.1);

  --dark: #09090b;
  --dark-2: #18181b;
  --dark-3: #27272a;
  --dark-4: #3f3f46;
  --surface: rgba(24, 24, 27, 0.8);
  --panel: #141414;
  --border: rgba(255, 255, 255, 0.08);

  --text: #fafafa;
  --text-dim: #a1a1aa;
  --muted: #71717a;

  --silver: #cbd5e1;
  --danger: #ef4444;
  --success: #22c55e;
  --info: #3b82f6;

  --sans: 'Inter', system-ui, sans-serif;
  --body: 'DM Sans', system-ui, sans-serif;
  --radius: 12px;
}

.light {
  --dark: #fafaf9;
  --dark-2: #f5f5f4;
  --dark-3: #f0efed;
  --dark-4: #e7e5e4;
  --surface: rgba(255, 255, 255, 0.9);
  --panel: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --text: #0c0a09;
  --text-dim: #57534e;
  --muted: #a8a29e;
}

/* Light mode overrides for hardcoded dark patterns across all pages */
.light .nav-header,
.light header:not(.admin-nav) {
  background: rgba(255, 255, 255, 0.75) !important;
  backdrop-filter: blur(20px);
}

.light input,
.light .search-box,
.light input[type="date"],
.light input[type="text"],
.light input[type="email"],
.light input[type="password"],
.light input[type="number"],
.light input[type="tel"],
.light select,
.light textarea {
  background: #fff !important;
  color: #0c0a09 !important;
  border-color: #e5e5e5 !important;
}

.light input:focus,
.light .search-box:focus {
  border-color: var(--gold) !important;
}

.light .btn-nav,
.light .nav-btn,
.light .btn-history {
  background: #f5f5f4 !important;
  color: #1c1917 !important;
  border-color: #e5e5e5 !important;
}

.light .btn-nav:hover,
.light .nav-btn:hover,
.light .btn-history:hover {
  border-color: var(--gold) !important;
  color: var(--gold) !important;
  background: #fff !important;
}

.light table {
  border-color: #e5e5e5 !important;
}

.light th {
  border-color: #e5e5e5 !important;
  background: #f5f5f4 !important;
  color: #57534e !important;
}

.light td {
  border-color: #e5e5e5 !important;
}

.light tr:hover td {
  background: rgba(0, 0, 0, 0.02) !important;
}

.light .stat-card,
.light .order-card,
.light .control-panel,
.light .modal-content {
  background: #fff !important;
  border-color: #e5e5e5 !important;
}

.light .stat-val {
  color: #0c0a09 !important;
}

.light .market-banner {
  background: rgba(255, 255, 255, 0.4) !important;
}

.light .tile:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08) !important;
}

.light .auth-box {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15) !important;
}

.light .badge-dim {
  background: rgba(0, 0, 0, 0.05) !important;
}

.light .loading-msg {
  color: #78716c !important;
}

.light .order-card:hover {
  background: #fafaf9 !important;
}

.light .btn-ghost:hover {
  background: rgba(0, 0, 0, 0.05) !important;
}

.light .modal-overlay {
  background: rgba(255, 255, 255, 0.85) !important;
}

.light .btn:disabled {
  background: #f5f5f4 !important;
  color: #a8a29e !important;
}

/* Sidebar */
.light .sidebar {
  background: #fff !important;
}
.light .sidebar-nav a:hover {
  background: #f5f5f4 !important;
}

/* Mobile bottom nav */
.light .mobile-bottom-nav {
  background: #fff !important;
}

/* Subscription banner */
.light .sub-banner.sub-expired {
  background: rgba(239, 68, 68, 0.1) !important;
  color: var(--danger) !important;
}
.light .sub-banner.sub-trial,
.light .sub-banner.sub-warning {
  background: rgba(245, 158, 11, 0.1) !important;
  color: #b45309 !important;
}

/* Light mode text contrast fixes for pages with hardcoded dim colors */
.light label,
.light .stat-card h3,
.light .date-label,
.light .summary-line,
.light .btn-history { color: #57534e !important; }

/* Light mode form elements */
.light button.submit-btn:disabled { background: #e5e5e5 !important; color: #a8a29e !important; }

* { box-sizing: border-box; }

body {
  background: var(--dark);
  background-image: radial-gradient(circle at top right, rgba(212, 175, 55, 0.05), transparent 60%);
  color: var(--text);
  font-family: var(--body);
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.light {
  background: var(--dark);
  background-image: radial-gradient(circle at top right, rgba(212, 175, 55, 0.03), transparent 60%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--sans);
  font-weight: 700;
}

a { color: inherit; text-decoration: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* Status badges */
.badge { font-size: 0.65rem; padding: 6px 14px; border-radius: 100px; font-weight: 800; letter-spacing: 0.5px; border: 1px solid var(--border); display: inline-flex; align-items: center; gap: 6px; }
.badge-gold { background: var(--gold); color: #000; }
.badge-success { background: rgba(34, 197, 94, 0.15); color: var(--success); border-color: rgba(34, 197, 94, 0.3); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); border-color: rgba(239, 68, 68, 0.3); }
.badge-dim { background: rgba(255, 255, 255, 0.05); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: var(--radius); font-size: 0.85rem; font-weight: 600; cursor: pointer; border: 1px solid var(--border); background: transparent; color: var(--text); transition: all 0.2s; font-family: var(--sans); }
.btn:hover { border-color: var(--gold); color: var(--gold); }
.btn-gold { background: var(--gold); color: #000; border-color: var(--gold); }
.btn-gold:hover { background: #e8c547; color: #000; }
.btn-ghost { border: none; background: transparent; color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.btn-icon { padding: 8px; border-radius: 10px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: all 0.3s; }
.card:hover { border-color: rgba(212, 175, 55, 0.3); }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
th { background: var(--panel); color: var(--text-dim); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 700; padding: 14px 16px; text-align: left; font-family: var(--sans); }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* Gold text */
.gold { color: var(--gold); }
.text-dim { color: var(--text-dim); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }

/* Layout utilities */
.container { max-width: 1250px; margin: 0 auto; padding: 30px 20px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }

/* Nav header (shared across pages) */
.nav-header { background: rgba(9, 9, 11, 0.6); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); padding: 16px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; }
.nav-header a { color: var(--text-dim); transition: color 0.2s; font-size: 0.9rem; }
.nav-header a:hover { color: var(--gold); }
.nav-title { color: var(--gold); margin: 0; font-size: 1rem; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; }

/* Loading states */
.loading { text-align: center; padding: 60px 20px; color: var(--text-dim); }
.loading i { font-size: 1.5rem; margin-bottom: 12px; }

/* Errors */
.error-box { text-align: center; padding: 40px; color: var(--danger); }
.error-box .retry-btn { margin-top: 12px; }

/* Modals */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.85); backdrop-filter: blur(4px); z-index: 1000; align-items: center; justify-content: center; }
.modal-overlay.active { display: flex; }
.modal-box { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 30px; width: 90%; max-width: 500px; max-height: 90vh; overflow-y: auto; }

/* Responsive table → cards */
@media (max-width: 768px) {
  .container { padding: 16px 12px; }
  .table-responsive { border: none; }
  .table-responsive thead { display: none; }
  .table-responsive tr { display: block; margin-bottom: 12px; border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; background: var(--surface); }
  .table-responsive td { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.8rem; }
  .table-responsive td:last-child { border-bottom: none; }
  .table-responsive td::before { content: attr(data-label); font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); font-family: var(--sans); }
}

/* Theme toggle */
.theme-toggle { background: transparent; border: 1px solid var(--border); color: var(--gold); cursor: pointer; padding: 8px; border-radius: 10px; transition: 0.2s; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; }
.theme-toggle:hover { background: var(--gold); color: #000; }

/* Subscription banner */
.sub-banner { display: none; padding: 10px 20px; font-size: 0.75rem; font-weight: 700; text-align: center; }
.sub-banner.sub-expired { display: block; background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.sub-banner.sub-trial { display: block; background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.sub-banner.sub-warning { display: block; background: rgba(239, 68, 68, 0.1); color: var(--danger); animation: pulse-warning 2s infinite; }

@keyframes pulse-warning {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ==================== MOBILE RESPONSIVE ==================== */

/* Ensure nav-header doesn't overflow on mobile — the theme toggle must stay visible */
@media (max-width: 768px) {
  .nav-header {
    flex-wrap: wrap !important;
    gap: 8px !important;
    padding: 10px 14px !important;
  }
  .nav-header .nav-btn {
    padding: 6px 10px !important;
    font-size: 0.72rem !important;
  }
  .nav-header > span:not(.nav-btn):not(.badge),
  .nav-header h2 {
    font-size: 0.85rem !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 28vw;
    flex-shrink: 1;
    min-width: 0;
  }
  .nav-header .theme-toggle {
    flex-shrink: 0 !important;
    width: 34px !important;
    height: 34px !important;
    margin-left: auto;
  }
}

/* Custom <header> pattern (record-management, admin-record-reviews) */
@media (max-width: 768px) {
  header:not(.top-header):not(.admin-nav) {
    flex-wrap: wrap !important;
    gap: 10px !important;
    padding: 14px 18px !important;
  }
  header:not(.top-header):not(.admin-nav) h1 {
    font-size: 1.1rem !important;
  }
  header:not(.top-header):not(.admin-nav) .header-sub {
    display: none;
  }
}

/* Admin nav */
@media (max-width: 768px) {
  .admin-nav {
    flex-wrap: wrap !important;
    gap: 10px !important;
    padding: 14px !important;
  }
  .admin-nav > * {
    font-size: 0.8rem !important;
  }
}

/* Dashboard top-header — ensure theme toggle stays visible on mobile */
@media (max-width: 480px) {
  .top-header {
    padding: 0 10px !important;
    height: 50px !important;
  }
  .top-header .top-header-right {
    gap: 6px !important;
  }
  .top-header .top-header-right .badge {
    font-size: 0.55rem !important;
    padding: 2px 6px !important;
  }
  .top-header .top-header-left h1 {
    font-size: 0.9rem !important;
  }
}

/* Stats grid — stack on narrow screens */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .stat-card {
    padding: 14px !important;
  }
  .stat-val {
    font-size: 1.4rem !important;
  }
}
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Table overflow fix — all tables should scroll horizontally on mobile */
@media (max-width: 768px) {
  table:not(.no-mobile-scroll) {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  th, td {
    white-space: nowrap;
  }
  /* Allow cells that explicitly need wrapping (e.g., diffs) to wrap */
  td.diff-cell-wrap, .diff-cell {
    white-space: normal !important;
  }
}

/* Container padding for mobile */
@media (max-width: 480px) {
  .container:not(.no-mobile-pad) {
    padding: 10px 12px !important;
  }
}

/* Modal responsive scaling */
@media (max-width: 480px) {
  .modal-content, #sub-modal {
    width: 94% !important;
    margin: 30px auto !important;
    padding: 20px !important;
    max-height: 85vh !important;
  }
  .modal-box {
    width: 94% !important;
    padding: 20px !important;
  }
}

/* Touch targets — ensure buttons are at least 44px on mobile */
@media (max-width: 768px) {
  .btn, .nav-btn, .btn-nav, .btn-action, .btn-gold, .btn-sm, .btn-filter, .btn-export {
    min-height: 40px;
  }
  .btn-sm {
    min-height: 36px;
  }
  input, select, textarea {
    font-size: 16px !important; /* prevent iOS zoom on focus */
  }
}

/* Billing/POS — 2-col → 1-col on mobile */
@media (max-width: 768px) {
  .container[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  .grid-2 {
    grid-template-columns: 1fr !important;
  }
}

/* Login/auth box */
@media (max-width: 480px) {
  .auth-box {
    padding: 20px !important;
    margin: 20px !important;
    max-width: none !important;
  }
  .auth-box.signup-mode {
    max-width: none !important;
  }
  .auth-box .auth-grid {
    grid-template-columns: 1fr !important;
  }
  .auth-box.signup-mode .auth-grid {
    grid-template-columns: 1fr !important;
  }
  .auth-box .full-width-span {
    grid-column: span 1 !important;
  }
  .auth-box.signup-mode .full-width-span {
    grid-column: span 1 !important;
  }
}

/* Filter row — wrap on mobile */
@media (max-width: 768px) {
  .filter-row {
    flex-direction: column !important;
    gap: 10px !important;
  }
  .filter-row .filter-group {
    width: 100%;
  }
  .filter-row input[type="date"] {
    width: 100%;
  }
  .filter-row .btn-filter, .filter-row .btn-export {
    width: 100%;
    height: auto !important;
    padding: 12px !important;
  }
}

/* Control panel — stack on mobile */
@media (max-width: 768px) {
  .control-panel {
    flex-direction: column !important;
    gap: 10px !important;
    padding: 16px !important;
  }
  .control-panel .filter-group {
    width: 100%;
  }
  .control-panel .btn-action {
    width: 100%;
  }
}

/* Dashboard bento grid — already has breakpoints internally, but ensure touch-friendly tiles */
@media (max-width: 480px) {
  .tile {
    padding: 12px 14px !important;
  }
  .tile i {
    font-size: 1.1rem !important;
  }
  .tile b {
    font-size: 0.8rem !important;
  }
}

/* Search box with ADD button row */
@media (max-width: 480px) {
  div[style*="display:flex"][style*="gap:10px"]:has(.search-box) {
    flex-direction: column !important;
  }
  div[style*="display:flex"][style*="gap:10px"]:has(.search-box) .search-box {
    margin-bottom: 0 !important;
  }
  div[style*="display:flex"][style*="gap:10px"]:has(.search-box) .btn-nav {
    width: 100%;
    justify-content: center;
  }
}

/* Order cards on mobile */
@media (max-width: 768px) {
  .order-card {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    padding: 14px !important;
  }
  .order-card > div {
    width: 100%;
  }
}

/* Invoice/order-details summary box */
@media (max-width: 768px) {
  .box {
    padding: 20px !important;
    margin: 20px !important;
  }
  .inv-header {
    flex-direction: column !important;
    gap: 12px !important;
  }
  .summary-box {
    width: 100% !important;
  }
}

/* Customer/shop ledger modal */
@media (max-width: 480px) {
  .modal-content[style*="width: 350px"] {
    width: 94% !important;
  }
}

/* Theme toggle always visible — ensure no display:none or visibility:hidden on mobile */
.theme-toggle {
  flex-shrink: 0;
}
