:root{color-scheme:light;--bg:#eef1f5;--panel:rgba(255,255,255,0.92);--panel-strong:#ffffff;--text:#17202b;--muted:#5c6a79;--accent:#0f5ea8;--accent-soft:rgba(15,94,168,0.1);--border:rgba(23,32,43,0.12);--shadow:0 18px 50px rgba(23,32,43,0.1);--error:#a52b2b;--success:#1f7a44}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{min-height:100vh;background:linear-gradient(180deg,#f5f7fa,#e9eef4);color:var(--text);font-family:Segoe UI,Helvetica Neue,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}.sidebar{background:#101926;color:#edf3fa;padding:28px 22px;display:grid;grid-template-rows:auto auto 1fr auto;grid-gap:24px;gap:24px}.sidebar-brand{display:grid;grid-gap:8px;gap:8px}.sidebar-brand strong{font-size:1.15rem;letter-spacing:.04em;text-transform:uppercase}.sidebar-brand span,.sidebar-footer,.sidebar-nav a small{color:rgba(237,243,250,.72)}.sidebar-nav{display:grid;grid-gap:8px;gap:8px}.sidebar-nav a{display:grid;grid-gap:4px;gap:4px;padding:12px 14px;border-radius:16px;border:1px solid transparent}.sidebar-nav a.active{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.12)}.main-area{padding:24px;display:grid;grid-gap:24px;gap:24px}.empty-card,.login-card,.panel,.table-card,.topbar{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.topbar{border-radius:24px;padding:18px 22px;justify-content:space-between;gap:16px}.topbar,.topbar-meta{display:flex;align-items:center}.topbar-meta{flex-wrap:wrap;gap:10px}.action-help,.empty-card p,.inline-note,.list-meta,.login-card p,.muted,.page-header p,.section-meta,.table-card p,.table-hint,.topbar-meta span{color:var(--muted)}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;border:1px solid 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p{margin:0}.feedback-error{color:var(--error);border:1px solid rgba(165,43,43,.18);background:rgba(165,43,43,.08)}.feedback-success{color:var(--success);border:1px solid rgba(31,122,68,.18);background:rgba(31,122,68,.08)}.definition-list{display:grid;grid-template-columns:max-content 1fr;grid-gap:10px 16px;gap:10px 16px}.definition-list dt{color:var(--muted);font-weight:600}.definition-list dd{margin:0}.code-inline{font-family:Consolas,Courier New,monospace;font-size:.92rem}.page-stack{display:grid;grid-gap:24px;gap:24px}.action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:16px;gap:16px;margin-top:20px}.action-grid-inline{display:grid;grid-gap:12px;gap:12px}.action-help,.section-meta{margin:0}.button-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.note-list{display:grid;grid-gap:12px;gap:12px;margin-top:16px}.list-meta-spaced{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}.detail-list{margin:12px 0 0;padding-left:18px}.compact-list{display:grid;grid-gap:6px;gap:6px}textarea{border:1px solid var(--border);border-radius:14px;padding:12px 14px;background:#fff;font:inherit;resize:vertical}@media (max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{grid-template-rows:auto auto}}