:root{--bg: #f4f6fa;--surface: #ffffff;--border: #e3e8f0;--text: #1a2233;--muted: #68738a;--primary: #1d4ed8;--primary-dark: #1e40af;--primary-light: #eff4ff;--success: #15803d;--success-bg: #ecfdf3;--warning: #b45309;--warning-bg: #fffbeb;--error: #b91c1c;--error-bg: #fef2f2;--info: #0e7490;--info-bg: #ecfeff;--neutral: #475569;--neutral-bg: #f1f5f9;--radius: 10px;--shadow: 0 1px 3px rgba(16, 24, 40, .08)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,system-ui,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 10px}.layout{display:flex;min-height:100vh}.sidebar{width:235px;background:#10192e;color:#cdd6e8;padding:14px 0;flex-shrink:0}.sidebar .brand{font-size:19px;font-weight:700;color:#fff;padding:6px 20px 16px;letter-spacing:.5px}.sidebar .brand span{color:#60a5fa}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#b8c2d8;font-size:14px;border-inline-start:3px solid transparent}.sidebar nav a:hover{background:#1a2440;color:#fff}.sidebar nav a.active{background:#1c2a4d;color:#fff;border-inline-start-color:#60a5fa}.sidebar .section-label{font-size:11px;text-transform:uppercase;color:#5c6a87;padding:14px 20px 4px}.badge-dev{font-size:9px;background:#374663;color:#9fb0cf;border-radius:4px;padding:1px 5px;margin-inline-start:auto}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:14px;padding:10px 22px;position:sticky;top:0;z-index:20}.topbar .search{flex:1;max-width:480px;position:relative}.topbar input{width:100%;padding:9px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg);font-family:inherit}.search-results{position:absolute;top:105%;inset-inline:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px 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button.active{color:var(--primary);border-bottom-color:var(--primary)}.toast-wrap{position:fixed;bottom:20px;inset-inline-start:20px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{background:#16233f;color:#fff;padding:12px 18px;border-radius:10px;font-size:13.5px;box-shadow:0 8px 24px #00000040;animation:slidein .25s ease}.toast.error{background:var(--error)}@keyframes slidein{0%{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}.muted{color:var(--muted);font-size:12.5px}.mono{font-family:Consolas,monospace;font-size:12.5px}.empty{text-align:center;color:var(--muted);padding:30px}