:root{--bg:#0a0a0f;--bg-card:#12121a;--bg-card-hover:#1a1a25;--border:#1e1e2e;--text:#e4e4e7;--text-dim:#71717a;--text-bright:#fafafa;--accent:#6366f1;--accent-glow:#6366f126;--green:#22c55e;--green-dim:#22c55e26;--yellow:#eab308;--yellow-dim:#eab30826;--red:#ef4444;--red-dim:#ef444426;--blue:#3b82f6;--blue-dim:#3b82f626;--radius:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}.app{min-height:100vh;display:flex}.sidebar{background:var(--bg-card);border-right:1px solid var(--border);z-index:100;flex-direction:column;gap:4px;width:260px;padding:24px 16px;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-logo{color:var(--text-bright);border-bottom:1px solid var(--border);margin-bottom:8px;padding:8px 12px 20px;font-size:18px;font-weight:700}.sidebar-logo span{color:var(--accent)}.nav-item{border-radius:var(--radius-sm);color:var(--text-dim);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:14px;font-weight:500;transition:all .15s;display:flex}.nav-item:hover{background:var(--bg-card-hover);color:var(--text)}.nav-item.active{background:var(--accent-glow);color:var(--accent)}.nav-section{text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);padding:16px 12px 6px;font-size:11px;font-weight:600}.main{flex:1;max-width:1400px;margin-left:260px;padding:32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.page-title{color:var(--text-bright);font-size:28px;font-weight:700}.page-subtitle{color:var(--text-dim);margin-top:4px;font-size:14px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:border-color .2s}.card:hover{border-color:#2a2a3e}.card-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.card-title{color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;font-size:14px;font-weight:600}.grid-4{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px;display:grid}.stat-value{color:var(--text-bright);font-size:36px;font-weight:700;line-height:1}.stat-label{color:var(--text-dim);margin-top:6px;font-size:13px}.stat-change{border-radius:99px;padding:2px 8px;font-size:12px;font-weight:600}.stat-change.up{background:var(--green-dim);color:var(--green)}.stat-change.down{background:var(--red-dim);color:var(--red)}.site-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;margin-bottom:24px;display:grid}.site-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;padding:20px;transition:all .2s}.site-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-glow);transform:translateY(-2px)}.site-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:16px;display:flex}.site-name{color:var(--text-bright);font-size:16px;font-weight:600}.site-domain{color:var(--text-dim);margin-top:2px;font-size:12px}.score-bar-container{margin-top:8px}.score-bar-label{justify-content:space-between;margin-bottom:4px;font-size:12px;display:flex}.score-bar{background:var(--border);border-radius:3px;height:6px;overflow:hidden}.score-bar-fill{border-radius:3px;height:100%;transition:width .6s}.score-bar-fill.high{background:var(--green)}.score-bar-fill.mid{background:var(--yellow)}.score-bar-fill.low{background:var(--red)}table{border-collapse:collapse;width:100%}th{text-align:left;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);border-bottom:1px solid var(--border);padding:10px 12px;font-size:11px;font-weight:600}td{border-bottom:1px solid var(--border);padding:12px;font-size:13px}tr:hover td{background:var(--bg-card-hover)}.badge{border-radius:99px;align-items:center;gap:4px;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge.success{background:var(--green-dim);color:var(--green)}.badge.warning{background:var(--yellow-dim);color:var(--yellow)}.badge.error{background:var(--red-dim);color:var(--red)}.badge.info{background:var(--blue-dim);color:var(--blue)}.btn{border-radius:var(--radius-sm);cursor:pointer;border:1px solid var(--border);background:var(--bg-card);color:var(--text);align-items:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.btn:hover{background:var(--bg-card-hover);border-color:#2a2a3e}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{opacity:.9}.btn-sm{padding:6px 12px;font-size:12px}.dimension-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.dimension-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);text-align:center;padding:16px}.dimension-name{text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:8px;font-size:11px}.dimension-score{font-size:28px;font-weight:700}.action-item{border-bottom:1px solid var(--border);gap:12px;padding:12px 0;display:flex}.action-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;display:flex}.action-content{flex:1}.action-title{color:var(--text);font-size:13px;font-weight:500}.action-meta{color:var(--text-dim);margin-top:2px;font-size:11px}.login-container{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);text-align:center;width:400px;padding:40px}.login-box h1{color:var(--text-bright);margin-bottom:8px;font-size:24px;font-weight:700}.login-box p{color:var(--text-dim);margin-bottom:24px;font-size:14px}.input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);outline:none;padding:12px 16px;font-size:14px;transition:border-color .15s}.input:focus{border-color:var(--accent)}.login-box .btn{justify-content:center;width:100%;margin-top:12px}.error-text{color:var(--red);margin-top:8px;font-size:13px}.loading{color:var(--text-dim);justify-content:center;align-items:center;padding:60px;display:flex}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;margin-right:10px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.pulse-dot{border-radius:50%;width:8px;height:8px;display:inline-block}.pulse-dot.green{background:var(--green);box-shadow:0 0 6px var(--green)}.pulse-dot.red{background:var(--red);box-shadow:0 0 6px var(--red)}.pulse-dot.yellow{background:var(--yellow);box-shadow:0 0 6px var(--yellow)}.gap-list{padding:0;list-style:none}.gap-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 0;font-size:13px;display:flex}.gap-points{color:var(--accent);font-weight:600}@media (width<=1200px){.grid-4,.dimension-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.sidebar{display:none}.main{margin-left:0;padding:16px}.grid-4,.grid-3,.grid-2,.site-grid{grid-template-columns:1fr}}