/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --primary-glow: rgba(26, 115, 232, 0.25);
  --dark-text: #1f2937;
  --light-bg: #f9fafb;
  --card-bg: #ffffff;
  --border: #e5e7eb;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --salary: #059669;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Open Sans', system-ui, -apple-system, sans-serif;
  background: var(--light-bg);
  color: var(--dark-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  text-decoration: underline;
}

button {
  cursor: pointer;
  font-family: inherit;
}

.hidden {
  display: none !important;
}

/* === Animations === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--primary-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

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

/* === Header === */
.header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.6);
  position: sticky;
  top: 0;
  z-index: 100;
  animation: slideDown 0.5s ease;
}

.header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.4;
}

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

.logo {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dark-text);
  text-decoration: none;
  transition: transform var(--transition);
}
.logo:hover {
  transform: scale(1.03);
  text-decoration: none;
}
.logo span {
  color: var(--primary);
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark-text);
  transition: all var(--transition);
}
.nav-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  transform: translateY(-1px);
}
.nav-btn:active {
  transform: translateY(0) scale(0.97);
}

.badge {
  background: var(--primary);
  color: white;
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 50px;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

/* === Hero === */
.hero {
  position: relative;
  overflow: hidden;
  color: white;
  padding: 56px 0 48px;
  text-align: center;
}

/* Background image slides */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s ease-in-out;
  will-change: opacity;
}

.hero-bg-slide.active {
  opacity: 1;
}

/* Gradient overlay: blue on top → dark on bottom */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 115, 232, 0.72) 0%,
    rgba(15, 30, 60, 0.78) 65%,
    rgba(10, 15, 30, 0.88) 100%
  );
  z-index: 0;
}

.hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
  animation: fadeInUp 0.8s ease both;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

.hero-sub {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease 0.15s both;
}

/* Mode Toggle */
.mode-toggle {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  padding: 5px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.25s both;
}

.toggle-btn {
  padding: 10px 30px;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  background: transparent;
  color: rgba(255, 255, 255, 0.75);
  transition: all var(--transition);
  position: relative;
}
.toggle-btn.active {
  background: white;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.toggle-btn:hover:not(.active) {
  color: white;
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}
.toggle-btn:active {
  transform: scale(0.96);
}

/* Search Form */
.search-form {
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease 0.35s both;
}

.search-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.search-input {
  flex: 1;
  min-width: 200px;
  padding: 13px 18px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition);
  background: rgba(255, 255, 255, 0.95);
}
.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: white;
}

.search-input--sm {
  flex: 0.6;
  min-width: 140px;
}

.search-fields {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.search-select {
  padding: 13px 18px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.95);
  outline: none;
  min-width: 160px;
  cursor: pointer;
  transition: all var(--transition);
}
.search-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: white;
}

.search-btn {
  padding: 13px 36px;
  min-width: 180px;
  background: white;
  color: var(--dark-text);
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.search-btn:hover {
  transform: translateY(-2px);
  background: #f0f4ff;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.25);
}
.search-btn:active {
  transform: translateY(0) scale(0.97);
}

/* === Filters Bar === */
.filters-bar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  animation: fadeIn 0.6s ease 0.5s both;
}

.filters-inner {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-group label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.filter-select, .filter-input {
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  background: white;
  outline: none;
  transition: all var(--transition);
}
.filter-select:focus, .filter-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.filter-input--wide {
  min-width: 200px;
}

.salary-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
}
.salary-inputs input {
  width: 120px;
  min-width: 0;
}
.salary-inputs input::placeholder {
  opacity: 0.45;
  font-size: 0.78rem;
}
.salary-inputs span {
  color: var(--gray-400);
  flex-shrink: 0;
}

/* === Main === */
.main {
  flex: 1;
  padding: 24px 0 48px;
}

.status-bar {
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--gray-500);
  animation: fadeIn 0.4s ease;
}

/* Loader */
.loader {
  text-align: center;
  padding: 60px 0;
  color: var(--gray-500);
  animation: fadeIn 0.4s ease;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto 14px;
  animation: spin 0.7s linear infinite;
}

/* Error */
.error-msg {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--error);
  padding: 16px 20px;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 500;
  animation: fadeInUp 0.4s ease;
}

/* No Results */
.no-results {
  text-align: center;
  padding: 60px 0;
  color: var(--gray-500);
  animation: fadeInUp 0.5s ease;
}
.no-results svg {
  margin-bottom: 16px;
  opacity: 0.6;
}

/* === Job List === */
.job-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Job Card */
.job-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  cursor: pointer;
  animation: fadeInUp 0.4s ease both;
  position: relative;
}
.job-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.job-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(26, 115, 232, 0.2);
}
.job-card:hover::before {
  opacity: 1;
}

.job-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.job-logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: contain;
  background: var(--light-bg);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.job-card:hover .job-logo {
  transform: scale(1.05);
}

.job-logo-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, #eef2ff 0%, #dbeafe 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.job-card:hover .job-logo-placeholder {
  transform: scale(1.05);
}

.job-info {
  flex: 1;
  min-width: 0;
}

.job-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark-text);
  margin-bottom: 4px;
  line-height: 1.3;
  transition: color var(--transition);
}
.job-card:hover .job-title {
  color: var(--primary);
}

.job-company {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--gray-500);
}

.job-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.job-salary {
  color: var(--salary);
  font-weight: 600;
}

.job-badge {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 50px;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: transform var(--transition);
}
.job-card:hover .job-badge {
  transform: scale(1.04);
}
.job-badge--fulltime { background: #dbeafe; color: #1d4ed8; }
.job-badge--parttime { background: #fef3c7; color: #b45309; }
.job-badge--contract { background: #ffedd5; color: #c2410c; }
.job-badge--permanent { background: #d1fae5; color: #047857; }
.job-badge--freelance { background: #ede9fe; color: #6d28d9; }

.job-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.job-fav-btn {
  background: none;
  border: none;
  padding: 8px;
  color: var(--gray-400);
  transition: all var(--transition);
  border-radius: 50%;
}
.job-fav-btn:hover {
  color: var(--error);
  background: rgba(239, 68, 68, 0.08);
  transform: scale(1.15);
}
.job-fav-btn.saved {
  color: var(--error);
  animation: pulse 0.5s ease;
}
.job-fav-btn:active {
  transform: scale(0.9);
}

/* Job Details (expanded) */
.job-details {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
  max-height: 200px;
  overflow-y: auto;
  animation: fadeInUp 0.35s ease;
}

.job-apply-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 11px 28px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}
.job-apply-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(26, 115, 232, 0.35);
  text-decoration: none;
}
.job-apply-btn:active {
  transform: translateY(0) scale(0.97);
}

/* === Pagination === */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
  animation: fadeIn 0.4s ease;
}

.page-btn {
  padding: 10px 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark-text);
  transition: all var(--transition);
}
.page-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  transform: translateY(-1px);
}
.page-btn:active:not(:disabled) {
  transform: translateY(0) scale(0.97);
}
.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-info {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* === Favorites Modal === */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.25s ease;
}

.modal-content {
  background: white;
  border-radius: 16px;
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.35s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-500);
  padding: 4px 8px;
  line-height: 1;
  border-radius: 8px;
  transition: all var(--transition);
}
.modal-close:hover {
  color: var(--dark-text);
  background: var(--light-bg);
}

.fav-list {
  padding: 16px 24px;
}

.fav-empty {
  text-align: center;
  padding: 32px 0;
  color: var(--gray-500);
}

.fav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.fav-item:last-child {
  border-bottom: none;
}

.fav-item-info h3 {
  font-size: 0.95rem;
  font-weight: 600;
}
.fav-item-info p {
  font-size: 0.82rem;
  color: var(--gray-500);
}

.fav-remove-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 0.8rem;
  color: var(--error);
  font-weight: 500;
  transition: all var(--transition);
}
.fav-remove-btn:hover {
  background: #fef2f2;
  border-color: var(--error);
  transform: translateY(-1px);
}

/* === Footer === */
.footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 28px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.credits a {
  font-weight: 600;
  transition: color var(--transition);
}
.credits a:hover {
  color: var(--primary-dark);
}

/* === Salary Insights === */
.salary-insights {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.5s ease;
}

.insights-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-text);
  margin-bottom: 20px;
}

.insights-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.stat-card {
  flex: 1;
  min-width: 140px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.insights-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.chart-card {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  min-height: 220px;
  position: relative;
}

.insights-error {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.9rem;
  padding: 8px 0 0;
}

/* === Salary Insights Button (in filters bar) === */
.insights-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: white;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark-text);
  transition: all var(--transition);
  white-space: nowrap;
}
.insights-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  transform: translateY(-1px);
}
.insights-btn:active {
  transform: translateY(0) scale(0.97);
}
.insights-btn svg {
  flex-shrink: 0;
}

/* === Salary Insights Panel === */
.salary-insights {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.4s ease;
}

.insights-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.insights-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-text);
}

.insights-close-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.8rem;
  color: var(--gray-500);
  font-weight: 500;
  transition: all var(--transition);
}
.insights-close-btn:hover {
  background: var(--light-bg);
  color: var(--dark-text);
}

.insights-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.stat-card {
  flex: 1;
  min-width: 140px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.insights-charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.chart-card {
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  min-height: 220px;
}

.insights-error {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.9rem;
  padding: 8px 0 0;
}

/* === Responsive === */
@media (max-width: 768px) {
  .hero {
    padding: 40px 0 36px;
  }
  .hero h1 {
    font-size: 1.7rem;
  }
  .hero-sub {
    font-size: 0.95rem;
  }

  .search-row {
    flex-direction: column;
  }
  .search-input, .search-select, .search-btn {
    width: 100%;
    min-width: auto;
  }
  .search-input--sm {
    flex: 1;
  }
  .search-fields {
    width: 100%;
  }

  .filters-inner {
    flex-direction: column;
    gap: 12px;
  }
  .filter-group {
    width: 100%;
  }
  .filter-select, .filter-input, .filter-input--wide {
    width: 100%;
  }
  .salary-inputs {
    width: 100%;
  }
  .salary-inputs input {
    flex: 1;
    width: auto;
  }

  .job-card-header {
    flex-direction: column;
  }
  .job-actions {
    align-self: flex-end;
  }

  .toggle-btn {
    padding: 8px 20px;
    font-size: 0.88rem;
  }

  .insights-charts {
    grid-template-columns: 1fr;
  }
  .insights-stats {
    flex-direction: column;
  }
  .stat-card {
    min-width: unset;
  }
}