/* CSS Variables - Dual Theme Support */
:root[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #f1f5f9;
  --bg-card-hover: #e2e8f0;
  --border-color: #cbd5e1;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --accent-primary: #0284c7;
  --accent-primary-hover: #0369a1;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --code-bg: #f8fafc;
}

:root[data-theme="dark"] {
  --bg-primary: #0b0f19;
  --bg-surface: #121826;
  --bg-card: #182234;
  --bg-card-hover: #1f2b42;
  --border-color: #233149;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --accent-primary: #38bdf8;
  --accent-primary-hover: #0ea5e9;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --code-bg: #060911;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.15s ease;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* Header */
.header {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  font-size: 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 10px;
  box-shadow: var(--card-shadow);
}

.brand h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand h1 .highlight {
  color: var(--accent-primary);
}

.subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* Source Switcher Pill */
.source-switcher {
  display: flex;
  background: var(--bg-card);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  gap: 4px;
}

.switch-btn {
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
}

.switch-btn.active {
  background: var(--bg-surface);
  color: var(--accent-primary);
  box-shadow: var(--card-shadow);
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--accent-primary);
  color: #ffffff;
}

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

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--accent-primary);
}

/* Source Banner Notice */
.source-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-primary);
  padding: 12px 18px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: var(--card-shadow);
}

.banner-content {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-main);
}

.pulse-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(22, 163, 74, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.engine-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  background: rgba(2, 132, 199, 0.1);
  color: var(--accent-primary);
  border: 1px solid rgba(2, 132, 199, 0.25);
  padding: 4px 10px;
  border-radius: 9999px;
  font-weight: 600;
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 16px 20px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--card-shadow);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
}

.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--accent-primary); }

/* Search & Filters */
.search-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: 14px;
  margin-bottom: 24px;
  box-shadow: var(--card-shadow);
}

.search-box {
  position: relative;
  margin-bottom: 16px;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-box input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 44px 14px 48px;
  color: var(--text-main);
  font-size: 15px;
  font-family: inherit;
  outline: none;
}

.search-box input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.clear-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 4px;
}

.filters-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 160px;
}

.filter-group label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.filter-group select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  outline: none;
  cursor: pointer;
  font-family: inherit;
}

.results-count-wrap {
  flex: 0 0 auto;
}

.results-count {
  font-size: 13px;
  color: var(--accent-primary);
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  display: block;
  padding-bottom: 8px;
}

/* Job Cards Grid */
.job-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 18px;
}

.job-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  box-shadow: var(--card-shadow);
  position: relative;
}

.job-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.job-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-main);
}

.workplace-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 700;
  white-space: nowrap;
}

.badge-remote {
  background: #dcfce7;
  color: #166534;
}

.badge-onsite {
  background: #e2e8f0;
  color: #334155;
}

.company-name {
  font-size: 13px;
  color: var(--accent-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.job-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.job-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-pill {
  font-size: 11px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: 6px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.card-links {
  display: flex;
  gap: 8px;
}

.apply-link {
  font-size: 12px;
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
}

.apply-link:hover {
  text-decoration: underline;
}

/* Loading & Empty States */
.loading-state, .no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 15px;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

.hidden { display: none !important; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
}

.modal-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  width: 100%;
  max-width: 650px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border-color);
  padding: 14px;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  overflow-x: auto;
}

.footer {
  margin-top: 48px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}