/* ============================================
   B2B LEADB2B — Custom Styles
   Extends: styles.css (Metronic-style Design System)
   ============================================ */

/* Brand Override — White Sidebar (giống PROTOTYPE) */
:root {
  --primary: #3B82F6;
  --primary-dark: #1D4ED8;
  --primary-light: #BFDBFE;
  --primary-bg: #EFF6FF;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border-color);
}

/* Stat Cards — Colored */
.stat-card-primary { border-top: 3px solid var(--primary); }
.stat-card-success { border-top: 3px solid var(--success); }
.stat-card-warning { border-top: 3px solid var(--warning); }
.stat-card-danger  { border-top: 3px solid var(--danger); }

/* Badge */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 8px; border-radius: 20px;
  font-size: 0.6875rem; font-weight: 600;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info    { background: var(--info-bg);    color: var(--info); }
.badge-primary { background: var(--primary-bg); color: var(--primary); }

/* Action buttons in table */
.action-btns { display: flex; gap: 6px; }
.btn-action {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-color); background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--transition-fast); color: var(--text-muted);
  text-decoration: none;
}
.btn-action:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-action.edit:hover  { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }
.btn-action.del:hover   { border-color: var(--danger);  color: var(--danger);  background: var(--danger-bg); }
.btn-action.view:hover  { border-color: var(--info);    color: var(--info);    background: var(--info-bg); }

/* Credit badge in header */
.credit-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: var(--radius-lg);
  background: var(--primary-bg); color: var(--primary);
  font-size: 0.8125rem; font-weight: 600;
  border: 1px solid var(--primary-light);
}
.credit-badge svg { width: 14px; height: 14px; }

/* Page Header */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.page-header-left h2 {
  font-size: 1.25rem; font-weight: 700; color: var(--text-primary);
}
.page-header-left p { color: var(--text-muted); font-size: 0.8125rem; margin-top: 2px; }

/* Toolbar */
.toolbar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-bottom: 16px;
}
.toolbar-left { flex: 1; display: flex; gap: 10px; flex-wrap: wrap; }
.toolbar-right { display: flex; gap: 8px; }

/* Search input */
.search-wrap { position: relative; }
.search-wrap svg {
  position: absolute; left: 10px; top: 50%;
  transform: translateY(-50%); color: var(--text-muted);
  width: 16px; height: 16px; pointer-events: none;
}
.search-wrap input { padding-left: 34px; min-width: 220px; }

/* Select filter */
select.form-control { cursor: pointer; }

/* Pagination */
.pagination {
  display: flex; align-items: center; gap: 4px;
  padding: 16px 20px; border-top: 1px solid var(--border-light);
  justify-content: space-between; flex-wrap: wrap;
}
.page-info { font-size: 0.8125rem; color: var(--text-muted); }
.page-btns { display: flex; gap: 4px; }
.page-btn {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-color); background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8125rem; cursor: pointer; color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.page-btn:hover { background: var(--bg-hover); }
.page-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* Upload area */
.upload-area {
  border: 2px dashed var(--border-color); border-radius: var(--radius-lg);
  padding: 40px; text-align: center; cursor: pointer;
  transition: all var(--transition-base); background: var(--bg-body);
}
.upload-area:hover { border-color: var(--primary); background: var(--primary-bg); }
.upload-area svg { color: var(--text-muted); margin-bottom: 12px; }

/* Auth page — Centered Card */
.auth-wrapper {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0F172A 0%, #1E3A5F 50%, #0F172A 100%);
  padding: 20px;
}
.auth-box {
  width: 100%; max-width: 440px;
  background: var(--bg-card);
  border-radius: 16px;
  padding: 48px 40px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05);
  text-align: center;
}
.auth-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.375rem; font-weight: 800; color: var(--text-primary);
  justify-content: center; margin-bottom: 24px;
}
.auth-title {
  font-size: 1.5rem; font-weight: 700; color: var(--text-primary);
  margin-bottom: 6px;
}
.auth-subtitle { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 32px; }
.auth-box .form-group { text-align: left; }
.auth-box .btn-primary { width: 100%; }
.auth-divider { text-align: center; margin: 24px 0; color: var(--text-muted); font-size: 0.8125rem; position: relative; }
.auth-divider::before {
  content: ''; position: absolute; top: 50%; left: 0; right: 0;
  height: 1px; background: var(--border-color);
}
.auth-divider span { background: var(--bg-card); padding: 0 12px; position: relative; }
.auth-info {
  background: var(--primary-bg); border: 1px solid var(--primary-light);
  border-radius: var(--radius-md); padding: 12px 16px;
  font-size: 0.8125rem; color: var(--primary); text-align: left;
  display: flex; align-items: flex-start; gap: 8px; margin-top: 20px;
}
.auth-info svg { flex-shrink: 0; margin-top: 1px; }

/* API key display */
.api-key-box {
  background: var(--bg-body); border: 1px solid var(--border-color);
  border-radius: var(--radius-md); padding: 10px 14px;
  font-family: 'Courier New', monospace; font-size: 0.8125rem;
  color: var(--text-secondary); display: flex;
  align-items: center; justify-content: space-between; gap: 8px;
}
.api-key-box code { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Chart placeholder */
.chart-placeholder {
  background: var(--bg-body); border-radius: var(--radius-md);
  height: 260px; display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.875rem; border: 1px dashed var(--border-color);
}

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border-color); margin-bottom: 20px; }
.tab-item {
  padding: 10px 20px; font-size: 0.8125rem; font-weight: 500;
  color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all var(--transition-fast);
}
.tab-item:hover { color: var(--text-primary); }
.tab-item.active { color: var(--primary); border-bottom-color: var(--primary); }

/* Empty state */
.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.empty-state svg { width: 64px; height: 64px; opacity: 0.3; margin-bottom: 16px; }
.empty-state h4 { font-size: 1rem; color: var(--text-secondary); margin-bottom: 8px; }

/* Grid utils */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* Flex utils */
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.flex-1 { flex: 1; }

/* Spacing */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 24px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .auth-box { padding: 36px 28px; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .app-main { margin-left: 0 !important; }
  .header { left: 0 !important; }
  .mobile-menu-toggle { display: flex !important; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .search-wrap input { min-width: unset; width: 100%; }
}