:root{--sans:system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;--mono:ui-monospace, "Cascadia Code", "Fira Code", "JetBrains Mono", Consolas, "Courier New", monospace;--text:#64748b;--text-h:#0f172a;--text-muted:#94a3b8;--bg:#f1f5f9;--header-bg:#fff;--panel-bg:#fff;--tabs-bg:#f8fafc;--border:#e2e8f0;--border-strong:#cbd5e1;--btn-hover:#f1f5f9;--tab-hover:#0000000a;--code-bg:#0f172a;--code-text:#94a3b8;--code-text-h:#e2e8f0;--output-bg:#0f172a;--output-text:#4ade80;--output-prompt:#4ade8080;--accent:#7c3aed;--accent-light:#7c3aed1a;font:15px/1.5 var(--sans);color:var(--text);background:var(--bg);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#8b9ab0;--text-h:#e6edf3;--text-muted:#6e7b8e;--bg:#010409;--header-bg:#0d1117;--panel-bg:#0d1117;--tabs-bg:#010409;--border:#21262d;--border-strong:#30363d;--btn-hover:#ffffff0f;--tab-hover:#ffffff0a;--code-bg:#010409;--code-text:#7d8590;--code-text-h:#adbac7;--output-bg:#010409;--output-text:#3fb950;--output-prompt:#3fb95073;--accent:#a371f7;--accent-light:#a371f71f}}*,:before,:after{box-sizing:border-box}body{margin:0}#root{width:100%;height:100svh}.auth-root{background:var(--bg);flex-direction:column;justify-content:center;align-items:center;min-height:100svh;padding:24px 16px;display:flex;position:relative;overflow:hidden}.auth-hero{z-index:1;margin-bottom:4px;position:relative}.auth-hero-img{width:128px;height:128px;animation:4.5s ease-in-out infinite auth-hero-float}@keyframes auth-hero-float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@media (width<=480px){.auth-hero-img{width:96px;height:96px}}.auth-blob{filter:blur(80px);pointer-events:none;z-index:0;border-radius:50%;position:absolute}.auth-blob-1{background:radial-gradient(circle,#7c3aed2e 0%,#0000 70%);width:480px;height:480px;top:-120px;left:-120px}.auth-blob-2{background:radial-gradient(circle,#9333ea1f 0%,#0000 70%);width:360px;height:360px;bottom:-80px;right:-80px}.auth-card{z-index:1;background:var(--header-bg);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:0;width:100%;max-width:400px;padding:36px 32px 28px;display:flex;position:relative;box-shadow:0 8px 40px #00000014,0 2px 8px #0000000a}.auth-brand{align-items:center;gap:9px;margin-bottom:24px;display:flex}.auth-brand-name{color:var(--text-h);letter-spacing:-.3px;font-size:17px;font-weight:700}.auth-heading{color:var(--text-h);letter-spacing:-.4px;margin:0 0 6px;font-size:21px;font-weight:700;line-height:1.3}.auth-sub{color:var(--text-muted);margin:0 0 20px;font-size:13.5px;line-height:1.4}.auth-tabs{background:var(--bg);border:1px solid var(--border);border-radius:9px;gap:4px;margin-bottom:20px;padding:3px;display:flex}.auth-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:7px;flex:1;padding:8px;font-family:inherit;font-size:13px;font-weight:500;transition:background .15s,color .15s,box-shadow .15s}.auth-tab.active{background:var(--header-bg);color:var(--text-h);box-shadow:0 1px 4px #0000001a, 0 0 0 1px var(--border)}.auth-tab:not(.active):hover{color:var(--text-h)}.auth-form{flex-direction:column;gap:14px;display:flex}.field{flex-direction:column;gap:5px;display:flex}.field label{color:var(--text);font-size:12.5px;font-weight:500}.field input{border:1px solid var(--border);background:var(--bg);color:var(--text-h);box-sizing:border-box;border-radius:8px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.field 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#ffffff26}.auth-submit:active:not(:disabled){transform:none}.auth-submit:disabled{opacity:.6;cursor:not-allowed}.auth-divider{color:var(--text-muted);align-items:center;gap:10px;margin:16px 0 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.auth-guest{border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;background:0 0;border-radius:9px;justify-content:center;align-items:center;gap:5px;margin-top:8px;padding:10px;font-family:inherit;font-size:13.5px;font-weight:500;transition:background .12s,color .12s,border-color .12s;display:flex}.auth-guest:hover{background:var(--btn-hover);color:var(--text-h);border-color:var(--border-strong)}@media (width<=480px){.auth-card{border-radius:14px;padding:28px 20px 24px}}.dash-root{background:var(--bg);flex-direction:column;min-height:100svh;display:flex}.dash-header{background:var(--header-bg);border-bottom:1px solid var(--border);z-index:30;flex:0 0 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