*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0a;--bg-2: #111111;--bg-3: #1a1a1a;--border: #222222;--border-2: #2e2e2e;--text: #e8e8e8;--text-2: #888888;--text-3: #444444;--green: #1db87a;--green-dim: #0d2e1e;--amber: #d4850a;--amber-dim: #2a1e06;--blue: #3b82f6;--blue-dim: #0d1f3c;--red: #e05252;--font-mono: "IBM Plex Mono", monospace;--font-sans: "IBM Plex Sans KR", sans-serif;--radius: 6px;--radius-lg: 10px}html,body,#root{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:2px}button{font-family:var(--font-sans);cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:var(--font-sans);color:var(--text);background:transparent;border:none;outline:none;resize:none}input::placeholder,textarea::placeholder{color:var(--text-3)}a{color:inherit;text-decoration:none}.app{min-height:100vh;display:flex;flex-direction:column}.container{max-width:900px;margin:0 auto;padding:0 1.5rem;width:100%}.card{background:var(--bg-2);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}.tag{display:inline-flex;align-items:center;font-size:10px;font-family:var(--font-mono);padding:2px 8px;border-radius:4px;letter-spacing:.04em}.tag-green{background:var(--green-dim);color:var(--green)}.tag-amber{background:var(--amber-dim);color:var(--amber)}.tag-blue{background:var(--blue-dim);color:var(--blue)}.tag-dim{background:var(--bg-3);color:var(--text-2)}.section-label{font-size:10px;font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3);margin-bottom:12px;display:flex;align-items:center;gap:10px}.section-label:after{content:"";flex:1;height:.5px;background:var(--border)}.checkbox{width:15px;height:15px;border:1px solid var(--border-2);border-radius:3px;flex-shrink:0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.checkbox.checked{background:var(--green);border-color:var(--green)}.checkbox.checked:after{content:"✓";color:#000;font-size:9px;font-weight:700}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;transition:all .15s;border:.5px solid var(--border-2)}.btn:hover{border-color:var(--text-3)}.btn-primary{background:var(--green);border-color:var(--green);color:#000;font-weight:600}.btn-primary:hover{opacity:.9;border-color:var(--green)}.nav{border-bottom:.5px solid var(--border);padding:.75rem 0;position:sticky;top:0;background:var(--bg);z-index:100}.nav-inner{display:flex;align-items:center;justify-content:space-between}.nav-logo{font-family:var(--font-mono);font-size:13px;color:var(--green);letter-spacing:.08em}.nav-tabs{display:flex;gap:2px}.nav-tab{font-size:11px;font-family:var(--font-mono);padding:5px 12px;border-radius:4px;color:var(--text-2);letter-spacing:.04em;transition:all .15s}.nav-tab:hover,.nav-tab.active{color:var(--text);background:var(--bg-3)}.page{padding:2rem 0;flex:1}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .2s ease forwards}