:root{--brand: #0b5fff;--bg: #f5f6f8;--card: #ffffff;--text: #16181d;--muted: #6b7280;--ok: #138a36;--warn: #b26a00;--danger: #c62828;--border: #e5e7eb}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--brand);text-decoration:none}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--card);border-bottom:1px solid var(--border)}.brand{font-weight:700;font-size:18px}.container{max-width:980px;margin:0 auto;padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}.btn{background:var(--brand);color:#fff;border:0;padding:9px 14px;border-radius:8px;cursor:pointer;font-size:14px}.btn.secondary{background:#eef1f6;color:var(--text)}.btn.danger{background:var(--danger)}.btn.warn{background:var(--warn)}.btn:disabled{opacity:.5;cursor:default}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.badge{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.active{background:#e3f6e9;color:var(--ok)}.badge.locked{background:#fde7e7;color:var(--danger)}.badge.pending{background:#eef1f6;color:var(--muted)}.badge.released{background:#eef5ff;color:var(--brand)}.badge.overdue{background:#fff2e0;color:var(--warn)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}input,select{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px}label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px;margin-top:10px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.muted{color:var(--muted);font-size:13px}.center{text-align:center}.login-box{max-width:360px;margin:80px auto}h1{font-size:22px}h2{font-size:17px}