/* Light, clean theme with mobile responsiveness */
:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-ink: #ffffff;
  --border: #e5e7eb;
  --pill: #eef2ff;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; }

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 16px; }

.site-header { background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.brand { font-weight: 800; text-decoration: none; color: var(--text); }
.nav { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.nav-link { color: var(--text); text-decoration: none; padding: 6px 8px; border-radius: 8px; }
.nav-link:hover { background: var(--pill); }

.btn { display: inline-block; border: 1px solid var(--border); background: var(--card); color: var(--text); padding: 8px 14px; border-radius: 12px; text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(0.98); }
.btn-primary { background: var(--primary); color: var(--primary-ink); border-color: transparent; }
.btn-outline { background: transparent; border-color: var(--border); }

.flash-area { margin: 14px 0; }
.flash { padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: #fff; }
.flash-success { border-color: #d1fae5; background: #ecfdf5; }
.flash-danger  { border-color: #fee2e2; background: #fef2f2; }

.page-title { margin: 20px 0 12px; }

.filters { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 10px; margin: 12px 0 20px; }
.filters input, .filters select { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); }

.job-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.job-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.job-card h2 { margin: 0 0 6px; font-size: 20px; }
.job-card h2 a { color: var(--text); text-decoration: none; }
.job-card .meta { display: flex; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.pill { background: var(--pill); padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.job-card .desc { color: var(--muted); margin: 4px 0 10px; }
.job-card .actions { display: flex; gap: 10px; margin-top: auto; }

.job-detail .job-header h1 { margin: 10px 0 6px; }
.job-detail .meta { display: flex; gap: 8px; flex-wrap: wrap; color: var(--muted); }
.job-sections { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-top: 16px; }
.job-main { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; }
.job-side .side-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; position: sticky; top: 80px; }
.kv { list-style: none; margin: 0; padding: 0; }
.kv li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--border); }
.kv li:last-child { border-bottom: 0; }
.w-100 { width: 100%; }

.apply-section { margin-top: 18px; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; }
.apply-form textarea, .apply-form input, .auth-form input, .auth-form select, .post-form input, .post-form textarea, .post-form select  {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--card);
}
.auth-form, .post-form { display: grid; gap: 12px; background: var(--card); padding: 16px; border: 1px solid var(--border); border-radius: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.login-cta { display: flex; gap: 10px; align-items: center; }

.site-footer { margin-top: 36px; padding: 20px 0; color: var(--muted); text-align: center; }

.muted { color: var(--muted); }

/* Mobile responsiveness */
@media (max-width: 1024px) {
  .job-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav { gap: 6px; }
  .filters { grid-template-columns: 1fr; }
  .job-grid { grid-template-columns: 1fr; }
  .job-sections { grid-template-columns: 1fr; }
  .job-side .side-card { position: static; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}