/* B2B Trade Platform - Base Styles */

:root {
  --primary: #1a5fb4;
  --primary-dark: #0d4a8f;
  --primary-light: #3584e4;
  --secondary: #2ec27e;
  --secondary-dark: #26a269;
  --accent: #ff7800;
  --accent-dark: #e05d00;
  --dark: #1c1c1c;
  --gray-900: #2d2d2d;
  --gray-800: #3d3d3d;
  --gray-700: #5c5c5c;
  --gray-600: #777777;
  --gray-500: #999999;
  --gray-400: #b8b8b8;
  --gray-300: #d1d1d1;
  --gray-200: #e6e6e6;
  --gray-100: #f5f5f5;
  --white: #ffffff;
  --danger: #c01c28;
  --warning: #e5a50a;
  --success: #26a269;
  --info: #1c71d8;
}

@media (min-width: 1200px) {
  .container { max-width: 1200px; }
}
@media (min-width: 1480px) {
  .container { max-width: 1440px; }
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: #333333;
  background-color: #ffffff;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.3;
}

/* Cards */
.card {
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  transition: all 0.3s;
  overflow: hidden;
}

.card:hover {
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transform: translateY(-5px);
}

.card-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 20px;
  font-weight: 600;
}

/* Buttons */
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 8px;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 95, 180, 0.3);
}

.btn-secondary {
  background: var(--secondary);
  border-color: var(--secondary);
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 8px;
}

.btn-secondary:hover {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 8px;
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 8px;
}

.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
}

.btn-inquiry {
  background: var(--accent);
  color: var(--white);
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-inquiry:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
}

/* Forms */
.form-control, .form-select {
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(26, 95, 180, 0.1);
}

.form-label {
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--gray-700);
}

.form-text {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* Breadcrumb */
.breadcrumb {
  background: transparent;
  padding: 15px 0;
  margin: 0;
}

.breadcrumb-item a {
  color: var(--gray-600);
  text-decoration: none;
}

.breadcrumb-item.active {
  color: var(--gray-900);
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
  color: var(--gray-500);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-300);
}

.divider span {
  padding: 0 16px;
  font-size: 0.9rem;
}

/* Utility Classes */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-accent { color: var(--accent) !important; }
.text-muted { color: var(--gray-600) !important; }

.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-light { background-color: var(--gray-100) !important; }

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 30px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 50px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* RTL Support */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .me-2 { margin-left: 0.5rem !important; margin-right: 0 !important; }
[dir="rtl"] .ms-2 { margin-right: 0.5rem !important; margin-left: 0 !important; }
[dir="rtl"] .pe-3 { padding-left: 1rem !important; padding-right: 0 !important; }
[dir="rtl"] .ps-3 { padding-right: 1rem !important; padding-left: 0 !important; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

/* Loading Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}