*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0a0f1a; --bg-card: #111827; --bg-card-hover: #1a2332;
  --primary: #0D59F2; --primary-glow: rgba(13,89,242,0.3);
  --danger: #dc2626; --success: #16a34a; --warn: #f59e0b;
  --text: #f1f5f9; --text-muted: #94a3b8; --text-dim: #64748b;
  --border: #1e293b;
}
html, body { background: var(--bg); color: var(--text); font-family: 'Heebo', system-ui, sans-serif; min-height: 100vh; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Auth */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 18px; padding: 36px; max-width: 480px; width: 90vw; }
.brand { text-align: center; font-size: 1.8rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 4px; }
.brand span { color: var(--primary); }
.tag { text-align: center; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.22em; color: var(--text-muted); margin-bottom: 28px; font-weight: 700; }
.login-card label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; margin-top: 14px; font-weight: 600; }
.login-card input { width: 100%; padding: 12px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; color: var(--text); font-family: inherit; font-size: 1rem; }
.login-card input:focus { outline: none; border-color: var(--primary); }
.login-card button { width: 100%; margin-top: 22px; padding: 14px; background: var(--primary); color: #fff; border: none; border-radius: 12px; font-size: 1rem; font-weight: 700; cursor: pointer; }
.login-card button:hover { background: #0b4dd4; }
.err { color: #ef4444; margin-top: 12px; font-size: 0.9rem; min-height: 1.2em; }

/* App shell */
nav.top { position: sticky; top: 0; z-index: 10; background: rgba(10,15,26,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
nav.top .brand { font-size: 1.3rem; }
nav.top .right { display: flex; align-items: center; gap: 14px; font-size: 0.9rem; color: var(--text-muted); }
nav.top button.logout, nav.top a.btn-new { padding: 8px 14px; border-radius: 8px; background: var(--primary); color: #fff; border: none; font-family: inherit; font-weight: 600; cursor: pointer; font-size: 0.85rem; }
nav.top button.logout { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }

main { max-width: 1280px; margin: 0 auto; padding: 24px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; align-items: center; }
.tab { padding: 8px 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 100px; cursor: pointer; font-size: 0.88rem; color: var(--text-muted); font-weight: 600; }
.tab:hover { color: var(--text); }
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.tab .badge { display: inline-block; background: rgba(255,255,255,0.18); padding: 1px 8px; border-radius: 100px; margin-inline-start: 6px; font-size: 0.75rem; }

table.posts { width: 100%; border-collapse: collapse; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
table.posts th, table.posts td { padding: 12px 14px; text-align: start; font-size: 0.92rem; border-bottom: 1px solid var(--border); }
table.posts th { background: rgba(255,255,255,0.03); color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
table.posts tr:last-child td { border-bottom: none; }
table.posts tr:hover td { background: var(--bg-card-hover); }
table.posts .title-cell { font-weight: 600; }
table.posts .title-cell .question { display: block; font-size: 0.78rem; color: var(--text-dim); font-style: italic; margin-top: 2px; }
.status-pill { display: inline-block; padding: 3px 12px; border-radius: 100px; font-size: 0.78rem; font-weight: 700; }
.status-Draft { background: rgba(100,116,139,0.15); color: #94a3b8; }
.status-Review { background: rgba(245,158,11,0.15); color: var(--warn); }
.status-Approved { background: rgba(13,89,242,0.15); color: var(--primary); }
.status-Published { background: rgba(22,163,74,0.15); color: var(--success); }
.status-Archive { background: rgba(220,38,38,0.15); color: var(--danger); }

.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-sm { padding: 5px 10px; border-radius: 6px; font-size: 0.78rem; font-weight: 600; border: 1px solid var(--border); background: var(--bg); color: var(--text-muted); cursor: pointer; font-family: inherit; text-decoration: none; }
.btn-sm:hover { color: var(--text); border-color: var(--primary); }
.btn-sm.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-sm.success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-sm.danger { background: var(--danger); color: #fff; border-color: var(--danger); }

.empty { text-align: center; padding: 60px 20px; color: var(--text-muted); }

/* Edit page */
.edit-grid { display: grid; grid-template-columns: 360px 1fr; gap: 18px; }
@media (max-width: 900px) { .edit-grid { grid-template-columns: 1fr; } }
.edit-meta, .edit-content { background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.edit-meta label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 14px; margin-bottom: 6px; }
.edit-meta label:first-of-type { margin-top: 0; }
.edit-meta input, .edit-meta select, .edit-meta textarea { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text); padding: 9px 12px; font-family: inherit; font-size: 0.92rem; }
.edit-meta input:focus, .edit-meta select:focus, .edit-meta textarea:focus { outline: none; border-color: var(--primary); }
.edit-meta textarea { resize: vertical; min-height: 70px; }
.edit-content textarea { width: 100%; min-height: 70vh; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text); padding: 14px; font-family: 'Heebo', 'SF Mono', Monaco, monospace; font-size: 0.95rem; line-height: 1.7; }
.edit-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }
.edit-actions button, .edit-actions a { padding: 11px 18px; border-radius: 10px; font-weight: 700; font-size: 0.92rem; border: none; cursor: pointer; font-family: inherit; }
.edit-actions .btn-save { background: var(--primary); color: #fff; }
.edit-actions .btn-publish { background: var(--success); color: #fff; }
.edit-actions .btn-preview { background: transparent; border: 1px solid var(--border); color: var(--text); text-decoration: none; }
.edit-actions .btn-archive { background: var(--danger); color: #fff; }
.edit-actions button:hover { transform: translateY(-1px); }

.toast { position: fixed; top: 24px; left: 50%; transform: translateX(-50%) translateY(-100px); background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 22px; font-size: 0.95rem; font-weight: 600; box-shadow: 0 10px 40px rgba(0,0,0,0.5); transition: transform .35s; z-index: 100; }
.toast.show { transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }