:root{--bg-0: #0d1117;--bg-1: #161b22;--bg-2: #1f2630;--border: #30363d;--text-0: #e6edf3;--text-1: #9da7b3;--text-2: #6b7480;--accent: #58a6ff;--green: #3fb950;--yellow: #d29922;--red: #f85149;--orange: #db8632;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.4)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:var(--bg-0);color:var(--text-0);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{background:var(--bg-2);color:var(--text-0);border:1px solid var(--border);border-radius:var(--radius);padding:6px 14px;cursor:pointer;font-size:14px}button:hover{background:#2a313c}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover{background:#4a96eb}button.danger{background:var(--red);color:#fff;border-color:var(--red)}input,select,textarea{background:var(--bg-0);color:var(--text-0);border:1px solid var(--border);border-radius:var(--radius);padding:6px 10px;font-size:14px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.layout{display:flex;min-height:100vh}.sidebar{width:220px;min-width:220px;flex-shrink:0;background:var(--bg-1);border-right:1px solid var(--border);padding:20px 0;display:flex;flex-direction:column;height:100vh;position:sticky;top:0;align-self:flex-start;overflow-y:auto}.sidebar nav{flex:1}.sidebar-footer{padding:12px 14px 4px;border-top:1px solid var(--border);margin-top:8px}.logout-btn{width:100%;background:transparent;border:1px solid transparent;color:var(--text-2);padding:8px 10px;font-size:13px;display:flex;align-items:center;gap:10px;border-radius:var(--radius);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.logout-btn:hover{background:var(--bg-2);color:var(--red);border-color:var(--border)}.logout-icon{font-size:16px;line-height:1;transform:translateY(-1px)}.sidebar h1{margin:0 20px 20px;font-size:16px;color:var(--text-0)}.sidebar nav a{display:block;padding:10px 20px;color:var(--text-1)}.sidebar nav a.active{background:var(--bg-2);color:var(--text-0);border-left:3px solid var(--accent);padding-left:17px}.main{flex:1;min-width:0;padding:24px 32px;max-width:1400px}.main h2{margin-top:0;font-size:22px}.card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px;box-shadow:var(--shadow)}.card-title{font-weight:600;margin-bottom:12px;color:var(--text-0)}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:1fr 1fr 1fr}.score-badge{display:inline-block;padding:4px 10px;border-radius:999px;font-weight:600;font-size:13px}.score-low{background:#f8514926;color:var(--red)}.score-med{background:#d2992226;color:var(--yellow)}.score-good{background:#3fb95026;color:var(--green)}.score-strong{background:#3fb95040;color:var(--green);border:1px solid var(--green)}table{width:100%;border-collapse:collapse}th,td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--text-1);font-weight:500;font-size:12px;text-transform:uppercase}thead.sticky th{position:sticky;top:0;z-index:3;background:var(--bg-1);box-shadow:inset 0 -1px 0 var(--border);border-bottom:none}tr:hover td{background:var(--bg-2)}.kv-grid{display:grid;grid-template-columns:auto 1fr;column-gap:8px;row-gap:2px;align-items:baseline}.kv-suffix{display:inline-block;margin-left:6px;white-space:nowrap}.muted{color:var(--text-2)}.small{font-size:12px}.flex{display:flex;align-items:center;gap:8px}.spacer{flex:1}.checkbox-row{display:flex;align-items:center;gap:8px;padding:6px 0;cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-row.indent{padding-left:24px}.checkbox-row input[type=checkbox]{cursor:pointer}.tip{position:relative;cursor:help;display:inline-block}.tip-content{visibility:hidden;opacity:0;position:absolute;z-index:1000;top:calc(100% + 8px);left:0;width:340px;max-width:340px;background:var(--bg-2);border:1px solid var(--border);border-radius:8px;padding:12px 14px;font-size:12px;font-weight:400;text-transform:none;letter-spacing:normal;color:var(--text-0);white-space:pre-line;line-height:1.55;box-shadow:0 6px 24px #0000008c;transition:opacity .12s ease;pointer-events:none}.tip-content:after{content:"";position:absolute;bottom:100%;left:16px;border:6px solid transparent;border-bottom-color:var(--bg-2)}.tip:hover .tip-content{visibility:visible;opacity:1}.tip.tip-right .tip-content{left:auto;right:0}.tip.tip-right .tip-content:after{left:auto;right:16px}.tip.tip-up .tip-content{top:auto;bottom:calc(100% + 8px)}.tip.tip-up .tip-content:after{bottom:auto;top:100%;border-bottom-color:transparent;border-top-color:var(--bg-2)}.login-screen{min-height:100vh;display:grid;place-items:center;padding:1.5rem}.login-card{width:100%;max-width:380px;background:var(--bg-2, #1a1d21);border:1px solid var(--border, rgba(255,255,255,.08));border-radius:14px;padding:2rem;display:flex;flex-direction:column;gap:.6rem}.login-card h1{margin:0;font-size:1.5rem}.login-card .muted{margin:0 0 1rem;opacity:.65;font-size:.9rem}.login-card label{font-size:.8rem;opacity:.75;margin-top:.4rem}.login-card input{padding:.65rem .85rem;font-size:1rem;background:var(--bg, #0e1115);color:inherit;border:1px solid var(--border, rgba(255,255,255,.12));border-radius:8px;outline:none}.login-card input:focus{border-color:var(--accent, #d4a017)}.login-card button{margin-top:.8rem;padding:.7rem 1rem;font-size:.95rem;font-weight:600;background:var(--accent, #d4a017);color:#1a1d21;border:0;border-radius:8px;cursor:pointer}.login-card button:disabled{opacity:.6;cursor:not-allowed}.login-error{padding:.55rem .8rem;border-radius:8px;background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#fecaca;font-size:.85rem}.sidebar .logout-btn{margin-top:auto;padding:.5rem .8rem;font-size:.85rem;background:transparent;color:inherit;opacity:.55;border:1px solid var(--border, rgba(255,255,255,.1));border-radius:6px;cursor:pointer;transition:opacity .15s}.sidebar .logout-btn:hover{opacity:1}