/* ============================================================
   SmileMart Design System — Vanilla CSS Implementation
   Navy (#132A6D) · Maroon (#6E1420) · Ochre (#D99411) · Paper / Fog / Ink
   ============================================================ */

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

:root {
  /* ---- Fonts ---- */
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', var(--font-sans);
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  /* ---- Paper (white / off-white surfaces) ---- */
  --color-paper: #ffffff;
  --color-paper-dim: #f7f7f9;
  --color-paper-deep: #eef0f4;
  --color-paper-edge: #dfe2e8;

  /* ---- Fog (neutrals & quiet UI) ---- */
  --color-fog-50: #f6f6f7;
  --color-fog-100: #eaeced;
  --color-fog-200: #d6d9dc;
  --color-fog-300: #b7bcc2;
  --color-fog-400: #969ca4;
  --color-fog-500: #767d86;
  --color-fog-600: #5c626b;
  --color-fog-700: #474c53;
  --color-fog-800: #33363b;
  --color-fog-900: #202225;

  /* ---- Navy (brand / primary action) ---- */
  --color-navy-50: #eef1f8;
  --color-navy-100: #dbe1f0;
  --color-navy-200: #b3c0e0;
  --color-navy-300: #8195c9;
  --color-navy-400: #4f66a8;
  --color-navy-500: #2c4485;
  --color-navy-600: #132a6d;
  --color-navy-700: #0f215a;
  --color-navy-800: #0b1942;
  --color-navy-900: #08122f;

  /* ---- Maroon (section / sale / danger highlight) ---- */
  --color-crimson-50: #faebec;
  --color-crimson-100: #f2cbce;
  --color-crimson-200: #e29ca2;
  --color-crimson-300: #cc6d76;
  --color-crimson-400: #ac4652;
  --color-crimson-500: #8c2530;
  --color-crimson-600: #6e1420;
  --color-crimson-700: #591019;
  --color-crimson-800: #430c13;
  --color-crimson-900: #2c070c;

  /* ---- Ochre (section / offer / reward highlight) ---- */
  --color-gold-50: #fdf6e7;
  --color-gold-100: #f9e8c0;
  --color-gold-200: #f2d488;
  --color-gold-300: #e9bb55;
  --color-gold-400: #e1a72e;
  --color-gold-500: #de9f1e;
  --color-gold-600: #d99411;
  --color-gold-700: #b37a0e;
  --color-gold-800: #8c600b;
  --color-gold-900: #664509;

  /* ---- Ink (typography) ---- */
  --color-ink: #12141a;
  --color-ink-800: #262933;
  --color-ink-700: #383c47;
  --color-ink-500: #656b78;
  --color-ink-400: #868c98;
  --color-ink-300: #a6abb5;

  /* ---- Semantic states ---- */
  --color-success: #3f6b5c;
  --color-success-soft: #ecf4f1;
  --color-warning: #d99411;
  --color-warning-soft: #fdf6e7;
  --color-danger: #6e1420;
  --color-danger-soft: #faebec;
  --color-info: #4a6572;
  --color-info-soft: #edf2f4;

  /* ---- Radius ---- */
  --radius-tile: 1.25rem; /* 20px */
  --radius-tile-lg: 1.75rem; /* 28px */
  --radius-card: 0.75rem; /* 12px */
  --radius-sm: 0.375rem; /* 6px */
  --radius-full: 9999px;

  /* ---- Elevation & Shadows ---- */
  --shadow-sm: 0 1px 2px 0 rgba(18, 20, 26, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(18, 20, 26, 0.06), 0 2px 6px -1px rgba(18, 20, 26, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(18, 20, 26, 0.1), 0 4px 6px -2px rgba(18, 20, 26, 0.03);

  /* ---- Transitions ---- */
  --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.15s var(--ease-out-soft);
  --transition-smooth: 0.25s var(--ease-out-soft);
}

/* ============================================================
   Reset & Base
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-color: var(--color-paper-edge);
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-paper-dim);
  color: var(--color-ink);
  font-size: 0.875rem;
  line-height: 1.25rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.015em;
}

h1 { font-size: 1.75rem; line-height: 2.125rem; }
h2 { font-size: 1.25rem; line-height: 1.625rem; }
h3 { font-size: 1rem; line-height: 1.375rem; }

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Tabular Numerals */
.tabular, [data-numeric], .font-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.micro-label {
  font-size: 0.6875rem;
  line-height: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-ink-400);
}

/* ============================================================
   Layout Architecture
   ============================================================ */

.app-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* Top App Header - Modern Glassmorphism Design */
.app-header {
  height: 68px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.05);
  transition: all 0.2s ease;
}

.brand-logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.25);
  transition: transform 0.2s ease;
}

.brand-logo-container:hover .logo-box {
  transform: scale(1.05);
}

.brand-badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  background-color: var(--color-navy-50);
  color: var(--color-navy-600);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--color-navy-200);
}

.brand-badge-pill.vendor {
  background-color: var(--color-gold-50);
  color: var(--color-gold-800);
  border-color: var(--color-gold-200);
}

/* Main Layout Shell */
.app-container {
  display: flex;
  flex: 1;
  width: 100%;
}

/* Sidebar Rail */
.app-sidebar {
  width: 240px;
  background-color: var(--color-paper-dim);
  border-right: 1px solid var(--color-paper-edge);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-out-soft);
  z-index: 50;
}

.sidebar-header {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--color-paper-edge);
}

.logo-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-navy-600);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 2px 8px rgba(19, 42, 109, 0.25);
}

.logo-box.vendor-logo {
  background: var(--color-gold-600);
  box-shadow: 0 2px 8px rgba(217, 148, 17, 0.25);
}

.sidebar-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-ink);
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
}

.nav-group {
  margin-bottom: 1.25rem;
}

.nav-group-title {
  margin-bottom: 0.5rem;
  padding: 0 0.5rem;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink-700);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-fog-100);
  color: var(--color-ink);
}

.nav-link.active {
  background-color: var(--color-navy-600);
  color: var(--color-paper);
}

.nav-link.active svg {
  stroke: var(--color-paper);
}

.sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--color-paper-edge);
}

/* Main Workspace */
.main-content {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Mobile Header Menu Button Toggle */
.mobile-nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background-color: rgba(241, 245, 249, 0.8);
  color: var(--color-ink);
  border: 1px solid var(--color-paper-edge, #e2e8f0);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
  margin-right: 0.5rem;
}

.mobile-nav-toggle:hover, .mobile-nav-toggle:active {
  background-color: rgba(5, 150, 105, 0.1);
  color: #059669;
  border-color: rgba(5, 150, 105, 0.3);
}

.drawer-scrim {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(18, 20, 26, 0.5);
  z-index: 45;
  backdrop-filter: blur(2px);
}

/* ============================================================
   Bento Grid & Tiles System
   ============================================================ */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.tile {
  border-radius: var(--radius-tile);
  border: 1px solid var(--color-paper-edge);
  background-color: var(--color-paper);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-smooth);
}

.tile:hover {
  box-shadow: var(--shadow-md);
}

.tile-hero {
  border-radius: var(--radius-tile);
  background-color: var(--color-navy-600);
  color: var(--color-paper);
  border: none;
}

.tile-hero .tile-label {
  color: rgba(255, 255, 255, 0.7);
}

.tile-hero h1, .tile-hero h2, .tile-hero h3, .tile-hero .figure {
  color: var(--color-paper);
}

.tile-crimson {
  border-radius: var(--radius-tile);
  background-color: var(--color-crimson-600);
  color: var(--color-paper);
  border: none;
}

.tile-gold {
  border-radius: var(--radius-tile);
  background-color: var(--color-gold-600);
  color: var(--color-ink);
  border: none;
}

.tile-fog {
  border-radius: var(--radius-tile);
  background-color: var(--color-fog-50);
  border: 1px solid var(--color-fog-200);
}

.tile-label {
  font-size: 0.6875rem;
  line-height: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-ink-400);
}

.tile-figure {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  line-height: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 0.25rem;
}

/* Grid Span Classes */
.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-6 { grid-column: span 6; }
.span-4 { grid-column: span 4; }
.span-3 { grid-column: span 3; }

/* ============================================================
   UI Components
   ============================================================ */

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.badge-success {
  background-color: var(--color-success-soft);
  color: var(--color-success);
}

.badge-danger {
  background-color: var(--color-danger-soft);
  color: var(--color-danger);
}

.badge-warning {
  background-color: var(--color-warning-soft);
  color: var(--color-warning);
}

.badge-info {
  background-color: var(--color-info-soft);
  color: var(--color-info);
}

.badge-brand {
  background-color: var(--color-navy-50);
  color: var(--color-navy-600);
}

.badge-hero {
  background-color: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-card);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background-color: var(--color-navy-600);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-navy-700);
}

.btn-secondary {
  background-color: var(--color-fog-100);
  color: var(--color-ink-800);
}

.btn-secondary:hover {
  background-color: var(--color-fog-200);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-paper-edge);
  color: var(--color-ink-700);
}

.btn-outline:hover {
  background-color: var(--color-fog-50);
  color: var(--color-ink);
}

.btn-danger {
  background-color: var(--color-crimson-600);
  color: #ffffff;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  border-radius: 0.375rem;
}

/* Range Filter Pills */
.range-filter-strip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background-color: var(--color-paper);
  border: 1px solid var(--color-paper-edge);
  padding: 0.25rem;
  border-radius: 0.75rem;
  width: fit-content;
}

.filter-pill {
  padding: 0.35rem 0.85rem;
  border-radius: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-ink-500);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  color: var(--color-ink);
  background-color: var(--color-fog-50);
}

.filter-pill.active {
  background-color: var(--color-navy-600);
  color: #ffffff;
  font-weight: 600;
}

/* Page Header Component */
.admin-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-paper-edge);
}

.admin-page-header p {
  color: var(--color-ink-500);
  margin-top: 0.25rem;
}

/* Data Tables */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-paper-edge);
  border-radius: var(--radius-card);
  background-color: var(--color-paper);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background-color: var(--color-paper-dim);
  padding: 0.75rem 1rem;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-ink-500);
  border-bottom: 1px solid var(--color-paper-edge);
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-paper-edge);
  color: var(--color-ink-700);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background-color: var(--color-fog-50);
}

/* Lists & Meters */
.rank-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-paper-edge);
}

.rank-item:last-child {
  border-bottom: none;
}

.rank-num {
  width: 1.5rem;
  font-family: var(--font-mono);
  color: var(--color-ink-300);
  font-size: 0.75rem;
  text-align: center;
}

.progress-bar-track {
  height: 0.375rem;
  width: 100%;
  background-color: var(--color-fog-100);
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 0.35rem;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--color-navy-600);
  border-radius: 9999px;
}

/* Charts & Sparklines */
.sparkline-svg {
  width: 100%;
  height: 50px;
  overflow: visible;
}

.area-chart-svg {
  width: 100%;
  height: 220px;
}

/* Modals */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(18, 20, 26, 0.6);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background-color: var(--color-paper);
  border-radius: var(--radius-tile);
  border: 1px solid var(--color-paper-edge);
  width: 100%;
  max-width: 580px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-paper-edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  background-color: var(--color-paper-dim);
  border-top: 1px solid var(--color-paper-edge);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Alert Boxes */
.alert-banner {
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-card);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.alert-banner.alert-info { background: var(--color-info-soft); color: var(--color-info); border: 1px solid var(--color-paper-edge); }
.alert-banner.alert-success { background: var(--color-success-soft); color: var(--color-success); border: 1px solid #b7dfd2; }
.alert-banner.alert-error, .alert-banner.alert-danger { background: var(--color-danger-soft); color: var(--color-danger); border: 1px solid var(--color-crimson-200); }

/* Form Controls */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink-700);
  margin-bottom: 0.35rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.6rem 0.875rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-paper-edge);
  background-color: var(--color-paper);
  color: var(--color-ink);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-navy-600);
  box-shadow: 0 0 0 3px rgba(19, 42, 109, 0.1);
}

/* Responsive & Mobile Rules */
.mobile-only {
  display: none !important;
}

@media (max-width: 768px) {
  .desktop-only {
    display: none !important;
  }
  .mobile-only {
    display: block !important;
  }
  .app-header {
    height: 58px !important;
    padding: 0 0.65rem !important;
    box-sizing: border-box !important;
  }
  .mobile-nav-toggle {
    display: inline-flex !important;
    width: 34px !important;
    height: 34px !important;
    margin-right: 0.35rem !important;
    flex-shrink: 0 !important;
    border-radius: 8px !important;
  }
  .brand-logo-container {
    gap: 0.35rem !important;
  }
  .brand-logo-container .logo-box {
    width: 30px !important;
    height: 30px !important;
    font-size: 0.9rem !important;
    border-radius: 8px !important;
  }
  .brand-logo-container span {
    font-size: 1rem !important;
  }
}

@media (max-width: 1024px) {
  .app-sidebar {
    position: fixed;
    transform: translateX(-100%);
  }
  .app-sidebar.open {
    transform: translateX(0);
  }
  .mobile-nav-toggle {
    display: inline-flex;
  }
  .drawer-scrim.active {
    display: block;
  }
  .main-content {
    padding: 1rem;
  }
  .span-12, .span-8, .span-6, .span-4, .span-3 {
    grid-column: span 12;
  }
}