:root{--bg-app: #f8fafc;--panel-bg: #ffffff;--ink-main: #0f172a;--ink-muted: #64748b;--blueprint-blue: #2563eb;--blueprint-light: #eff6ff;--border-crisp: #e2e8f0;--border-dark: #0f172a;--tech-green: #10b981;--tech-purple: #8b5cf6;--tech-orange: #f97316;--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", Menlo, Monaco, Consolas, monospace}*{box-sizing:border-box}body{font-family:var(--font-sans);background:var(--bg-app);color:var(--ink-main);margin:0}a{color:var(--blueprint-blue)}.login-wrap{display:flex;min-height:100vh;align-items:center;justify-content:center;background-image:radial-gradient(#e2e8f0 1.5px,transparent 1.5px);background-size:30px 30px}.login-card{background:#fff;border:1px solid var(--border-dark);box-shadow:6px 6px 0 var(--border-dark);padding:40px;width:100%;max-width:400px}.shell{display:flex;min-height:100vh}.sidebar{width:290px;background:#fff;border-right:1px solid var(--border-crisp);display:flex;flex-direction:column;justify-content:space-between;padding:28px 22px;position:sticky;top:0;height:100vh}.account-zone{border-bottom:1px dashed var(--border-crisp);padding-bottom:18px;margin-bottom:22px}.account-zone label{font-family:var(--font-mono);font-size:10px;text-transform:uppercase;color:var(--ink-muted);display:block;margin-bottom:6px}.nav-menu{display:flex;flex-direction:column;gap:6px}.nav-item{padding:11px 14px;color:var(--ink-muted);font-size:14px;font-weight:600;border-radius:6px;cursor:pointer;text-decoration:none}.nav-item:hover{background:var(--bg-app);color:var(--ink-main)}.nav-item.active{background:var(--blueprint-light);color:var(--blueprint-blue)}.main{flex:1;padding:38px 46px;overflow-x:auto;background-image:radial-gradient(#e2e8f0 1.2px,transparent 1.2px);background-size:24px 24px}h1{font-size:25px;font-weight:800;margin:0 0 22px;letter-spacing:-.5px}h2{font-size:16px;font-weight:700;margin:0 0 14px}.meta-tag{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;color:var(--blueprint-blue);font-weight:700;display:block;margin-bottom:6px}.panel{background:var(--panel-bg);border:1px solid var(--border-crisp);border-radius:12px;padding:28px;margin-bottom:26px}label.field{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--ink-muted);display:block;margin-bottom:6px}input,select,textarea{padding:11px 12px;border:1px solid var(--border-crisp);border-radius:6px;font-size:14px;font-family:inherit;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blueprint-blue);box-shadow:0 0 0 3px #2563eb14}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.btn{background:var(--ink-main);color:#fff;border:none;padding:11px 18px;font-size:13px;font-weight:600;border-radius:6px;cursor:pointer}.btn:hover{background:var(--blueprint-blue)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:8px 13px;font-size:12px}.btn-secondary{background:#fff;color:var(--ink-main);border:1px solid var(--border-crisp)}.btn-green{background:#fff;color:var(--tech-green);border:1px solid var(--tech-green)}.btn-red{background:#fff;color:#ef4444;border:1px solid rgba(239,68,68,.3)}.badge{font-family:var(--font-mono);font-size:10px;padding:4px 8px;border-radius:6px;font-weight:600;display:inline-block}.badge-blue{background:var(--blueprint-light);color:var(--blueprint-blue)}.badge-green{background:#e6fbf2;color:var(--tech-green)}.badge-red{background:#fef2f2;color:#ef4444}table{width:100%;border-collapse:collapse}th{text-align:left;padding:14px;font-size:11px;font-family:var(--font-mono);text-transform:uppercase;color:var(--ink-muted);border-bottom:2px solid var(--border-dark);background:#f8fafc}td{padding:12px 14px;border-bottom:1px solid #f1f5f9;font-size:13px}.scroll-x{overflow-x:auto;border:1px solid var(--border-crisp);border-radius:8px;background:#fff}.matrix{min-width:900px;table-layout:fixed}.cell-input{background:#fafafa}.code-box{background:#0f172a;color:#f8fafc;padding:18px;border-radius:8px;font-family:var(--font-mono);font-size:12.5px;white-space:pre-wrap;word-break:break-all}.notice{background:#fff7ed;border:1px solid #ffedd5;color:var(--tech-orange);padding:22px;border-radius:8px}.muted{color:var(--ink-muted);font-size:13px}.error{color:#ef4444;font-size:13px}