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

:root {
  /* 🌊 Bảng màu Xanh Lam Ngọc (Turquoise / Teal & Cyan Palette) */
  --primary: #0d9488;        /* Teal 600 - Xanh lam ngọc chủ đạo */
  --primary-hover: #0f766e;  /* Teal 700 - Hover đậm */
  --primary-dark: #115e59;   /* Teal 800 */
  --primary-light: #f0fdfa;  /* Teal 50 - Nền mềm */
  --primary-border: #99f6e4; /* Teal 200 */
  
  --secondary: #0891b2;      /* Cyan 600 - Xanh biển lam ngọc */
  --secondary-hover: #0e7490;
  --secondary-light: #ecfeff;
  
  --accent: #14b8a6;         /* Teal 500 - Điểm nhấn ngọc bích */
  --accent-light: #ccfbf1;
  
  --admin-bg: #042f2e;       /* Teal 950 - Nền Header Admin sang trọng */
  --admin-border: #134e4a;   /* Teal 900 */
  --admin-badge: #115e59;
  
  --success: #10b981;
  --success-light: #ecfdf5;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --danger: #ef4444;
  --danger-light: #fef2f2;
  --dark: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.icon-svg {
  display: inline-block;
  vertical-align: middle;
  stroke-width: 2;
  flex-shrink: 0;
  color: currentColor;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  background-color: var(--slate-50);
  color: var(--slate-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ==================== LAYOUT & NAVBAR ==================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

/* 🌙 Dark Navbar (Dành cho Admin Dashboard) */
.navbar-admin {
  background-color: #042f2e !important; /* Xanh Lam Ngọc Sẫm Siêu Đậm */
  border-bottom: 1px solid #134e4a !important;
  color: #ffffff !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25) !important;
}

.navbar-admin .logo {
  color: #ffffff !important;
  font-weight: 800;
}

.navbar-admin .logo-badge {
  background-color: #0d9488 !important;
  color: #ffffff !important;
  font-weight: 700;
}

.navbar-admin .btn-outline {
  color: #ffffff !important;
  border-color: #14b8a6 !important;
  background: rgba(20, 184, 166, 0.2) !important;
  font-weight: 700;
}

.navbar-admin .btn-outline:hover {
  background-color: #0d9488 !important;
  border-color: #0d9488 !important;
  color: #ffffff !important;
}

.navbar-admin .btn-danger {
  background-color: #dc2626 !important;
  color: #ffffff !important;
  border: 1px solid #b91c1c !important;
  font-weight: 700;
}

.navbar-admin .btn-danger:hover {
  background-color: #b91c1c !important;
}

.navbar-admin .user-dropdown-trigger {
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  font-weight: 700;
}

.navbar-admin .user-dropdown-trigger:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  border-color: #ffffff !important;
}

/* ☀️ Light Navbar (Dành cho Trang Chủ & Người Dùng) */
.navbar-light {
  background-color: rgba(255, 255, 255, 0.98) !important;
  border-bottom: 1px solid #cbd5e1 !important;
  color: #0f172a !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar-light .logo {
  color: #0d9488 !important;
  font-weight: 800;
}

.navbar-light .logo-badge {
  background-color: #f0fdfa !important;
  color: #0f766e !important;
  border: 1px solid #99f6e4 !important;
  font-weight: 700;
}

.navbar-light .user-dropdown-trigger {
  color: #0f172a !important;
  background-color: #f1f5f9 !important;
  border: 1px solid #cbd5e1 !important;
  font-weight: 700;
}

.navbar-light .user-dropdown-trigger:hover {
  background-color: #e2e8f0 !important;
}

.nav-container {
  width: 100%;
  max-width: 100%;
  padding: 0.85rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--primary);
}

.logo-badge {
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  list-style: none;
}

.nav-link {
  font-weight: 700;
  color: #334155;
  transition: color 0.15s ease;
  font-size: 0.95rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ==================== USER GREETING CLICK DROPDOWN ==================== */
.user-dropdown-container {
  position: relative;
  display: inline-block;
}

.user-dropdown-trigger {
  cursor: pointer;
  padding: 0.5rem 0.95rem;
  border-radius: 8px;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s ease;
  user-select: none;
}

.user-dropdown-trigger > span:last-child svg {
  transition: transform 0.2s ease;
}

.user-dropdown-container.is-open .user-dropdown-trigger > span:last-child svg {
  transform: rotate(180deg);
}

.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  width: 220px;
  background: #ffffff !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 12px !important;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15) !important;
  padding: 0.5rem 0 !important;
  z-index: 9999 !important;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  display: flex !important;
  flex-direction: column !important;
}

/* 👆 Chỉ mở menu khi bấm (click .is-open), không mở khi hover chuột */
.user-dropdown-container.is-open .user-dropdown-menu {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  transform: translateY(0) !important;
}

.dropdown-item {
  display: flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
  padding: 0.7rem 1.1rem !important;
  color: #0f172a !important;
  font-size: 0.9rem !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: background 0.15s ease, color 0.15s ease !important;
  background: transparent !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.dropdown-item:hover {
  background: #f0fdfa !important;
  color: #0d9488 !important;
}

.dropdown-item-danger {
  color: #dc2626 !important;
}

.dropdown-item-danger:hover {
  background: #fef2f2 !important;
  color: #b91c1c !important;
}

.dropdown-divider {
  height: 1px;
  background: #e2e8f0;
  margin: 0.4rem 0;
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  font-family: inherit;
}

.btn-primary {
  background: var(--primary) !important;
  color: #ffffff !important;
  border: 1px solid var(--primary) !important;
}

.btn-primary:hover {
  background: var(--primary-hover) !important;
}

.btn-outline {
  border-color: var(--slate-200);
  background: var(--white);
  color: var(--slate-700);
}

.btn-outline:hover {
  background: var(--slate-100);
  border-color: var(--slate-400);
}

.btn-outline-danger {
  background: transparent !important;
  color: #dc2626 !important;
  border: 1px solid #dc2626 !important;
}

.btn-outline-danger:hover {
  background: #dc2626 !important;
  color: #ffffff !important;
}

.btn-danger {
  background: #dc2626 !important;
  color: #ffffff !important;
  border: 1px solid #dc2626 !important;
}

.btn-danger:hover {
  background: #b91c1c !important;
  color: #ffffff !important;
}

.btn-success {
  background: #16a34a !important;
  color: #ffffff !important;
  border: 1px solid #16a34a !important;
}

.btn-success:hover {
  background: #15803d !important;
  color: #ffffff !important;
}

.btn-warning {
  background: #f59e0b !important;
  color: #ffffff !important;
  border: 1px solid #f59e0b !important;
}

.btn-warning:hover {
  background: #d97706 !important;
  color: #ffffff !important;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
}

/* ==================== HERO SECTION ==================== */
.hero {
  background: linear-gradient(135deg, #042f2e 0%, #115e59 50%, #0f766e 100%);
  color: var(--white);
  padding: 4.5rem 1.5rem 5rem;
  text-align: center;
  position: relative;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #99f6e4;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.search-box {
  background: var(--white);
  padding: 0.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 850px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr auto;
  gap: 0.75rem;
  align-items: center;
}

.search-input-group {
  position: relative;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
}

.search-input:focus {
  border-color: var(--primary);
}

/* ==================== CONTAINERS & GRIDS ==================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.75rem;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark);
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--slate-500);
}

.grid-jobs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.25rem;
}

.grid-employers {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

/* ==================== CARDS ==================== */
.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.job-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
}

.job-card-header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.company-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  flex-shrink: 0;
}

.job-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.2rem;
}

.job-company {
  font-size: 0.88rem;
  color: var(--slate-600);
  font-weight: 500;
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-slate { background: var(--slate-100); color: var(--slate-700); }

.job-salary {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
}

.job-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-100);
}

.employer-card {
  text-align: center;
}

.employer-card img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  margin: 0 auto 0.75rem;
}

/* ==================== DASHBOARD & ADMIN LAYOUT ==================== */
.dashboard-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - 65px);
}

.sidebar {
  background: var(--white);
  border-right: 1px solid var(--slate-200);
  padding: 1.5rem 1rem;
}

.sidebar-heading {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--slate-400);
  margin: 1.25rem 0 0.5rem 0.75rem;
  letter-spacing: 0.05em;
}

.sidebar-menu {
  list-style: none;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--slate-600);
  font-size: 0.92rem;
  margin-bottom: 0.25rem;
  transition: all 0.15s ease;
}

.sidebar-link .icon-svg {
  color: var(--slate-400);
  transition: color 0.15s ease;
}

.sidebar-link:hover, .sidebar-link.active {
  background: var(--primary-light);
  color: var(--primary);
}

.sidebar-link:hover .icon-svg,
.sidebar-link.active .icon-svg {
  color: var(--primary);
}

.main-content {
  padding: 2rem;
  background: var(--slate-50);
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.stat-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-500);
}

.stat-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--dark);
  margin: 0.35rem 0;
}

/* ==================== TABLES ==================== */
.table-responsive {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
}

.table th {
  background: var(--slate-50);
  color: var(--slate-600);
  font-weight: 700;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--slate-200);
}

.table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-700);
}

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

/* ==================== FORMS ==================== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--slate-700);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  background: var(--white);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

/* ==================== FLASH ALERTS ==================== */
.alert {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-weight: 500;
  font-size: 0.92rem;
}

.alert-success {
  background: var(--success-light);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-danger {
  background: var(--danger-light);
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ==================== FOOTER ==================== */
.footer {
  background: linear-gradient(135deg, var(--admin-bg) 0%, var(--primary-dark) 100%);
  color: #b7e4df;
  padding: 3rem 1.5rem 1.5rem;
  border-top: 1px solid var(--admin-border);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(153, 246, 228, 0.25);
}

.footer-title {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  max-width: 1200px;
  margin: 1.5rem auto 0;
  text-align: center;
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--slate-200);
  }
  .search-box {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}