:root{--bg: #f8fafc;--bg-card: #ffffff;--bg-nav: #ffffff;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--text-subtle: #94a3b8;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-secondary: #7c3aed;--success: #16a34a;--danger: #dc2626;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--radius: 8px;--font-mono: "Menlo", "Monaco", "Courier New", monospace}:root.dark{--bg: #0f172a;--bg-card: #1e293b;--bg-nav: #1e293b;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--text-subtle: #64748b;--accent: #60a5fa;--accent-hover: #93c5fd;--accent-secondary: #a78bfa;--success: #34d399;--danger: #f87171;--shadow: 0 1px 3px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;transition:background .2s,color .2s}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.container{max-width:1200px;margin:0 auto;padding:0 32px}.dashboard-layout{display:flex;flex-direction:column;min-height:100vh}.dashboard-body{display:flex;flex:1}.dashboard-sidebar{width:220px;flex-shrink:0;background:var(--bg-card);border-right:1px solid var(--border);padding:20px 12px;position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto}.dashboard-content{flex:1;padding:40px 48px;min-width:0;max-width:860px;margin:0 auto}.sidebar-link{display:block;padding:8px 12px;border-radius:6px;font-size:14px;color:var(--text-muted);font-weight:400;transition:background .1s,color .1s}.sidebar-link:hover{background:var(--bg);color:var(--text)}.sidebar-link.active{background:var(--bg);color:var(--accent);font-weight:600}.sidebar-divider{height:1px;background:var(--border);margin:12px 4px}@media (max-width: 768px){.dashboard-sidebar{display:none}.dashboard-content{padding:24px 16px}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card .label{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}.stat-card .value{font-size:28px;font-weight:700;color:var(--accent);line-height:1}.stat-card .sub{font-size:13px;color:var(--text-subtle);margin-top:4px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:opacity .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:hover:not(:disabled){opacity:.85}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg-card);color:var(--text);font-size:14px;outline:none;transition:border-color .15s}.input:focus{border-color:var(--accent)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-group label{font-size:13px;font-weight:500;color:var(--text-muted)}.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:8px}.progress-bar-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s}.code-block-wrapper button{opacity:0;transition:opacity .15s}.code-block-wrapper:hover button{opacity:1}.code-block{font-family:var(--font-mono);font-size:13px;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:12px 16px;word-break:break-all;color:var(--success)}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);padding:10px 12px;border-bottom:1px solid var(--border)}.table td{padding:12px;border-bottom:1px solid var(--border);color:var(--text)}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--bg)}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-free{background:var(--border);color:var(--text-muted)}.badge-basic{background:#dbeafe;color:#1d4ed8}.badge-pro{background:#ede9fe;color:#6d28d9}.badge-ultra{background:#fef9c3;color:#854d0e}:root.dark .badge-basic{background:#1e3a5f;color:#60a5fa}:root.dark .badge-pro{background:#2d1b69;color:#a78bfa}:root.dark .badge-ultra{background:#3d2700;color:#fcd34d}.text-muted{color:var(--text-muted)}.text-subtle{color:var(--text-subtle)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media (max-width: 900px){.pricing-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.grid-3,.grid-2,.pricing-grid{grid-template-columns:1fr}}