:root{--bg: #0f1115;--panel: #181b22;--panel-2: #1f2530;--border: #2a2f3a;--text: #e6e8ec;--muted: #8b93a1;--accent: #5b9dff;--green: #3fb950;--amber: #d9a23b;--red: #f0626e;--radius: 8px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.nav{display:flex;align-items:center;gap:4px;padding:0 20px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.nav .brand{font-weight:700;margin-right:16px;letter-spacing:.5px}.nav a{color:var(--muted);padding:14px 12px;border-bottom:2px solid transparent}.nav a:hover{color:var(--text);text-decoration:none}.nav a.active{color:var(--text);border-bottom-color:var(--accent)}.nav .spacer{flex:1}.nav .logout{font-size:13px}.page{max-width:1100px;margin:0 auto;padding:24px 20px 60px}.page h1{margin:0 0 4px;font-size:24px}.page h2{font-size:17px;margin:28px 0 12px}.sub{color:var(--muted);font-size:13px;margin:0 0 16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}.stat{font-size:26px;font-weight:700}.stat-row{display:flex;justify-content:space-between;padding:3px 0}.stat-row .label{color:var(--muted)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px;font-weight:600}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tr:last-child td{border-bottom:none}input,select,textarea{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:7px 9px;font:inherit;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}input.cell{padding:4px 6px}textarea{resize:vertical;min-height:60px}button{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:7px 14px;font:inherit;cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#0b1220;font-weight:600}button.sm{padding:3px 9px;font-size:13px}button.danger:hover{border-color:var(--red);color:var(--red)}.btn-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:12px}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge.green{background:#3fb95026;color:var(--green)}.badge.amber{background:#d9a23b26;color:var(--amber)}.badge.red{background:#f0626e26;color:var(--red)}.badge.muted{background:var(--panel-2);color:var(--muted)}.board{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.column{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.column h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}.sprint-item{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:10px;margin-bottom:8px}.sprint-item textarea{min-height:44px;margin-bottom:6px}.sprint-item .item-foot{display:flex;gap:6px;align-items:center}.sprint-item select{width:auto;flex:1}.muted{color:var(--muted)}.right{text-align:right}.center{text-align:center}.state{padding:40px;text-align:center;color:var(--muted)}.error-banner{background:#f0626e1f;border:1px solid var(--red);color:var(--red);padding:10px 14px;border-radius:6px;margin-bottom:16px}.toast{position:fixed;bottom:20px;right:20px;background:var(--panel-2);border:1px solid var(--border);padding:10px 16px;border-radius:6px;box-shadow:0 4px 18px #0006}.signin{max-width:360px;margin:120px auto;text-align:center}.signin .card{padding:32px}.markdown h1,.markdown h2,.markdown h3{margin-top:20px}.markdown h1{font-size:22px}.markdown h2{font-size:18px}.markdown code{background:var(--panel-2);padding:1px 5px;border-radius:4px;font-size:13px}.markdown pre{background:var(--panel-2);padding:12px;border-radius:6px;overflow-x:auto}.markdown table{margin:12px 0}.markdown blockquote{border-left:3px solid var(--border);margin:0;padding-left:14px;color:var(--muted)}