:root{--ink:#0b2340;--ink-muted:#5c6b7a;--paper:#f5f8fb;--paper-deep:#e8eef5;--sky:#1bade8;--sky-soft:#d7f1fb;--line:#d4dee8;--white:#fff;--danger:#b42318;--ok:#0f7a4a;--warn:#9a6700;--radius:12px;--font:"Segoe UI","Helvetica Neue",system-ui,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;font-family:var(--font);color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%,var(--sky-soft),transparent 55%),linear-gradient(180deg,var(--paper) 0,var(--paper-deep) 100%)}a{color:inherit;text-decoration:none}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{justify-content:space-between;gap:24px;padding:14px 24px;border-bottom:1px solid var(--line);background:hsla(0,0%,100%,.78);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:-webkit-sticky;position:sticky;top:0;z-index:20}.brand,.topbar{display:flex;align-items:center}.brand{gap:12px;min-width:200px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--ink),var(--sky));color:#fff;font-weight:700;font-size:12px;letter-spacing:.04em}.brand-title{font-weight:700;font-size:1.05rem}.brand-sub{color:var(--ink-muted);font-size:.78rem}.auth-box{display:flex;align-items:center;gap:10px;margin-left:auto}.shell-body{display:flex;flex:1 1;min-height:0}.sidebar{width:220px;flex-shrink:0;border-right:1px solid var(--line);background:hsla(0,0%,100%,.55);padding:20px 12px}.side-nav{display:grid;grid-gap:18px;gap:18px}.side-section{display:grid;grid-gap:4px;gap:4px}.side-link{display:block;padding:9px 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18px}.created-code-block{display:grid;grid-gap:12px;gap:12px;justify-items:start}.created-code{font-size:1.85rem;font-weight:700;letter-spacing:.08em;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 20px;width:100%;text-align:center}.code-display,.created-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.code-display{letter-spacing:.04em}textarea{resize:vertical;min-height:72px}@media (max-width:800px){.shell-body{flex-direction:column}.sidebar{width:100%;border-right:0;border-bottom:1px solid var(--line);padding:12px}.side-nav{gap:10px}}.table-wrap{overflow-x:auto}.data-table th{white-space:nowrap}.th-sort{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;padding:0;margin:0;font:inherit;font-weight:700;color:inherit;text-transform:inherit;letter-spacing:inherit;cursor:pointer}.th-sort:hover{color:var(--ink)}.filter-row th{padding-top:4px;text-transform:none;letter-spacing:0}.filter-row input,.filter-row select{width:100%;min-width:0;padding:7px 8px;font-size:.82rem;font-weight:500}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.78rem;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}h1{margin:0 0 8px;font-size:1.75rem;letter-spacing:-.02em}.lede{margin:0 0 24px;color:var(--ink-muted);max-width:52ch}.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px}.row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}.stack{display:grid;grid-gap:12px;gap:12px}.filters-row,.form-row{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;margin-bottom:16px}label.check{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--ink)}label.check 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var(--line);border-radius:var(--radius);padding:20px;transition:border-color .15s ease,transform .15s ease}.home-card:hover{border-color:var(--sky);transform:translateY(-2px)}.home-card h2{margin:0 0 8px;font-size:1.15rem}.home-card p{margin:0;color:var(--ink-muted)}