:root{--navy: #1f4e79;--navy-dark: #17365d;--bg: #f3f6f9;--panel: #ffffff;--border: #d7e0ea;--text: #1a2430;--muted: #5b6b7c;--accent: #2c7be5;--danger: #c0392b;--warn: #b7791f;--ok: #1e7e46;font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font-family:inherit}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--navy-dark);color:#eaf2f8;padding:20px 0;display:flex;flex-direction:column;flex-shrink:0}.brand{font-size:20px;font-weight:700;padding:0 20px 20px;letter-spacing:.5px}.brand span{color:#7fb3e8}.nav a{display:block;padding:11px 20px;color:#cdd9e5;font-size:14px;border-left:3px solid transparent}.nav a:hover{background:#ffffff0f}.nav a.active{background:#ffffff1a;border-left-color:#7fb3e8;color:#fff}.sidebar .spacer{flex:1}.sidebar .userbox{padding:16px 20px;font-size:13px;border-top:1px solid rgba(255,255,255,.12)}.sidebar .userbox button{margin-top:8px;background:transparent;color:#cdd9e5;border:1px solid rgba(255,255,255,.3);border-radius:4px;padding:5px 10px;font-size:12px}.main{flex:1;padding:28px 36px;overflow:auto}.page-title{font-size:22px;font-weight:600;margin:0 0 4px}.page-sub{color:var(--muted);font-size:14px;margin:0 0 24px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px 20px}.stat{font-size:30px;font-weight:700;color:var(--navy)}.stat.warn{color:var(--warn)}.stat.danger{color:var(--danger)}.stat-label{color:var(--muted);font-size:13px;margin-top:4px}table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden}th{background:var(--navy);color:#fff;text-align:left;padding:10px 14px;font-size:13px;font-weight:600}td{padding:10px 14px;border-top:1px solid var(--border);font-size:13px;vertical-align:top}tr:nth-child(2n) td{background:#fafcfe}.badge{display:inline-block;padding:2px 9px;border-radius:12px;font-size:11px;font-weight:600}.badge.open,.badge.fail,.badge.major,.badge.critical{background:#fdecea;color:var(--danger)}.badge.ok,.badge.pass,.badge.effective,.badge.completed,.badge.approved{background:#e6f4ec;color:var(--ok)}.badge.warn,.badge.minor,.badge.awaiting_review,.badge.running{background:#fdf3e2;color:var(--warn)}.badge.draft,.badge.registered{background:#eef2f6;color:var(--muted)}.btn{background:var(--accent);color:#fff;border:none;border-radius:5px;padding:9px 16px;font-size:14px;font-weight:500}.btn:hover{background:#1a68d1}.btn.secondary{background:#eef2f6;color:var(--text);border:1px solid var(--border)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100%}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:36px;width:380px;box-shadow:0 10px 30px #17365d14}.login-card h1{margin:0 0 4px;color:var(--navy-dark)}.login-card p.tag{color:var(--muted);font-size:13px;margin:0 0 24px}label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:5px;font-size:14px;font-family:inherit}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);border-color:var(--accent)}.error{color:var(--danger);font-size:13px;margin-top:12px}.hint{color:var(--muted);font-size:12px;margin-top:16px;line-height:1.5}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#17365d66;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:#fff;border-radius:10px;padding:28px;width:440px}.modal h3{margin:0 0 6px}.modal .meaning-note{background:#eaf2f8;border-radius:6px;padding:12px;font-size:13px;color:var(--navy-dark);margin:14px 0}.row{display:flex;gap:10px;margin-top:18px}.row .btn{flex:1}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:18px}.mono{font-family:SFMono-Regular,Consolas,monospace;font-size:12px}.chain-ok{color:var(--ok);font-weight:600}.chain-bad{color:var(--danger);font-weight:600}