/* Dialkare Modern Design System */
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-gradient: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  --secondary: #0f172a;
  --accent: #f59e0b;
  --success: #10b981;
  --whatsapp: #25d366;
  --danger: #ef4444;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  padding-bottom: 70px; /* Space for mobile nav */
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header & Navbar */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.brand-logo .dot {
  color: var(--accent);
}

/* Location Bar */
.location-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(37,99,235,0.15);
  transition: var(--transition);
}

.location-pill:hover {
  background: #dbeafe;
}

/* Search Bar in Header */
.header-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.header-search input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  background: #f1f5f9;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-size: 14px;
  transition: var(--transition);
}

.header-search input:focus {
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

.header-search .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

/* Header Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.35);
}

.btn-outline {
  border-color: var(--border);
  background: #fff;
  color: var(--text-main);
}

.btn-outline:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: #20ba5a;
}

.btn-call {
  background: #0284c7;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
}

.btn-call:hover {
  background: #0369a1;
}

/* Hero Section */
.hero-banner {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #fff;
  padding: 40px 0 50px;
  border-radius: 0 0 28px 28px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.hero-banner::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 16px;
  color: #94a3b8;
  margin-bottom: 28px;
}

/* Unified Smart Search Box */
.smart-search-box {
  background: #fff;
  padding: 8px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.smart-search-box input[type="text"] {
  flex: 1;
  min-width: 220px;
  padding: 12px 18px;
  border: none;
  font-size: 15px;
  outline: none;
  color: var(--text-main);
}

.smart-search-box select {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  background: #f8fafc;
  outline: none;
  color: var(--text-main);
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 30px;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.category-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.category-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.category-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

/* Listing Cards Grid */
.listings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.listing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.listing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.card-thumb {
  position: relative;
  height: 180px;
  background: #e2e8f0;
  overflow: hidden;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.listing-card:hover .card-thumb img {
  transform: scale(1.05);
}

.card-type-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-distance-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(37, 99, 235, 0.9);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.card-price {
  font-size: 19px;
  font-weight: 800;
  color: var(--primary);
}

.card-original-price {
  font-size: 13px;
  color: var(--text-light);
  text-decoration: line-through;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-location {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
}

.card-footer {
  margin-top: auto;
  border-top: 1px solid #f1f5f9;
  padding-top: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* Phone & WhatsApp Action Buttons on Card */
.card-contact-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.card-contact-actions .btn {
  flex: 1;
  padding: 7px 10px;
  font-size: 12px;
  border-radius: 8px;
}

/* Requirement / Reverse Marketplace Cards */
.requirement-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.requirement-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.req-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.req-budget-tag {
  background: #ecfdf5;
  color: #059669;
  font-weight: 700;
  font-size: 14px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 62px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  z-index: 999;
  justify-content: space-around;
  align-items: center;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  gap: 3px;
  flex: 1;
  text-align: center;
}

.bottom-nav-item.active {
  color: var(--primary);
}

.bottom-nav-item.create-btn {
  position: relative;
  top: -12px;
}

.bottom-nav-item.create-btn .circle-icon {
  width: 46px;
  height: 46px;
  background: var(--primary-gradient);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

/* Responsive Rules & Mobile Optimization */
@media (max-width: 992px) {
  .nav-btn-desktop {
    display: none !important;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 74px; /* Ensure content clears fixed bottom nav */
  }

  /* Header & Navigation */
  .app-header {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  }
  .nav-inner {
    height: 56px;
    gap: 8px;
  }
  .brand-logo {
    font-size: 19px;
    gap: 6px;
  }
  .brand-logo span:first-child {
    width: 30px !important;
    height: 30px !important;
    font-size: 13px !important;
  }
  .location-pill {
    padding: 5px 10px;
    font-size: 11.5px;
    max-width: 140px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .location-pill #current-location-text {
    max-width: 90px;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: bottom;
  }
  .header-search {
    display: none; /* Shown in hero banner & search page */
  }
  .nav-actions {
    gap: 6px;
  }
  .nav-btn-desktop {
    display: none !important;
  }
  .nav-user-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
  .nav-btn-text {
    display: none; /* Icon only on mobile */
  }
  .lang-pill-btn {
    padding: 5px 8px;
    font-size: 11.5px;
    gap: 4px;
  }
  .cart-pill-btn {
    padding: 6px 10px !important;
  }

  /* Mobile Bottom Navigation */
  .mobile-bottom-nav {
    display: flex;
    height: 60px;
  }
  .bottom-nav-item {
    font-size: 10.5px;
  }
  .bottom-nav-item i {
    font-size: 17px;
  }
  .bottom-nav-item.create-btn .circle-icon {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  /* Hero Banner & Search Form */
  .hero-banner {
    padding: 28px 0 34px !important;
    border-radius: 0 0 22px 22px !important;
    margin-bottom: 18px;
  }
  .hero-title {
    font-size: 22px !important;
    line-height: 1.3 !important;
    margin-bottom: 10px !important;
  }
  .hero-subtitle {
    font-size: 13.5px !important;
    margin-bottom: 18px !important;
  }
  .smart-search-box {
    flex-direction: column;
    align-items: stretch !important;
    padding: 10px !important;
    border-radius: 16px !important;
    gap: 8px !important;
  }
  .smart-search-box > div {
    min-width: 100% !important;
    width: 100% !important;
    padding-left: 4px !important;
  }
  .smart-search-box select {
    width: 100% !important;
    height: 44px !important;
  }
  .smart-search-box button[type="submit"] {
    width: 100% !important;
    padding: 12px !important;
    font-size: 15px !important;
  }

  /* Distance Perimeter Strip */
  .distance-perimeter-strip {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
    padding: 12px 14px !important;
  }

  /* Categories Grid */
  .category-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 8px !important;
  }
  .category-card {
    padding: 10px 4px !important;
    border-radius: 12px !important;
  }
  .category-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 16px !important;
    margin-bottom: 4px !important;
  }
  .category-name {
    font-size: 11px !important;
    line-height: 1.25 !important;
  }

  /* Listings Grid */
  .listings-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin-bottom: 24px !important;
  }
  .listing-card {
    border-radius: 14px !important;
  }
  .card-thumb {
    height: 190px !important;
  }
  .card-body {
    padding: 12px 14px !important;
  }
  .card-price {
    font-size: 17px !important;
  }
  .card-title {
    font-size: 14px !important;
  }

  /* Reverse Bidding Banner */
  .reverse-bidding-banner {
    padding: 18px 16px !important;
    border-radius: 16px !important;
    gap: 14px !important;
  }
  .reverse-bidding-banner h3 {
    font-size: 17px !important;
  }
  .reverse-bidding-banner p {
    font-size: 12.5px !important;
  }
  .reverse-bidding-actions {
    width: 100% !important;
  }
  .reverse-bidding-actions a {
    flex: 1 !important;
    text-align: center !important;
  }

  /* Search & Filter Page on Mobile */
  .search-hero-box {
    padding: 14px !important;
    border-radius: 16px !important;
  }
  .search-hero-box form > div:first-child {
    flex-direction: column !important;
    gap: 8px !important;
  }
  .search-input-wrap,
  .search-select-box,
  .btn-search-submit {
    width: 100% !important;
    min-width: 100% !important;
  }
  .btn-search-submit {
    height: 46px !important;
  }
  .radius-chips-bar {
    overflow-x: auto !important;
    white-space: nowrap !important;
    flex-wrap: nowrap !important;
    padding-bottom: 6px !important;
    -webkit-overflow-scrolling: touch;
  }
  .radius-chips-bar .chip-tag {
    flex-shrink: 0 !important;
  }

  /* Product & Job Hero Banners */
  .products-hero-banner,
  .jobs-hero-banner {
    padding: 20px 16px !important;
    border-radius: 16px !important;
  }
  .product-search-form,
  .jobs-filter-panel {
    padding: 12px !important;
    border-radius: 14px !important;
  }
  .product-search-form {
    flex-direction: column !important;
  }
  .product-search-form input[type="text"],
  .product-search-form select,
  .btn-product-search {
    width: 100% !important;
    min-width: 100% !important;
  }

  /* Create Listing Form Responsive Rules (/post/new) */
  .form-container-card {
    padding: 16px !important;
    border-radius: 16px !important;
    margin-bottom: 24px !important;
  }
  .form-grid-3,
  .form-grid-4 {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .product-item-card {
    padding: 12px !important;
  }
  .product-item-card > div[style*="grid-template-columns: 2fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  .product-item-card > div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
  [id^="size-row-"],
  [id^="weight-row-"] {
    grid-template-columns: 1fr 1fr auto !important;
  }
  [id^="wholesale-row-"] {
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }
  [id^="wholesale-row-"] > div:last-child {
    grid-column: 1 / -1 !important;
    text-align: right !important;
  }

  /* Modals on Mobile */
  .modal-backdrop {
    padding: 12px;
    align-items: flex-end; /* Sheet appearance on bottom for easy one-hand reach */
  }
  .modal-content {
    max-width: 100% !important;
    border-radius: 20px 20px 0 0 !important;
    max-height: 85vh !important;
    overflow-y: auto !important;
    padding: 20px 16px !important;
    -webkit-overflow-scrolling: touch;
  }

  /* Admin Table Responsiveness */
  .table-responsive,
  table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Extra small screens (smartphones < 440px) */
@media (max-width: 440px) {
  .brand-logo span:last-child {
    font-size: 17px;
  }
  .location-pill {
    max-width: 110px;
    padding: 4px 8px;
    font-size: 11px;
  }
  .location-pill #current-location-text {
    max-width: 60px;
  }
  .lang-pill-text {
    display: none; /* Icon only on extra small phones */
  }
  .category-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}