*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d1117;--bg-card:#161b22;--bg-input:#1c2128;--bg-hover:#21262d;--border:#30363d;--border-focus:#58a6ff;--text:#e6edf3;--text-muted:#8b949e;--text-subtle:#484f58;--accent:#58a6ff;--accent-hover:#79b8ff;--accent-dim:#58a6ff26;--danger:#f85149;--danger-hover:#ff7b72;--danger-dim:#f8514926;--success:#3fb950;--success-dim:#3fb95026;--radius:8px;--radius-sm:5px;--shadow:0 1px 3px #0006, 0 4px 12px #0000004d;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6}html,body,#root{min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-subtle)}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{justify-content:center;align-items:center;min-height:60vh;display:flex}.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:1px solid #0000;align-items:center;gap:6px;padding:8px 16px;font-size:.875rem;font-weight:500;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#0d1117;border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{color:var(--text-muted);border-color:var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text)}.btn-danger{color:var(--danger)!important}.btn-danger:hover:not(:disabled){background:var(--danger-dim)!important;color:var(--danger-hover)!important}.btn-full{justify-content:center;width:100%}.btn-sm{padding:5px 12px;font-size:.82rem}.btn-icon{color:var(--text-muted);border-radius:var(--radius-sm);background:0 0;border-color:#0000;padding:6px}.btn-icon:hover:not(:disabled){background:var(--bg-hover);color:var(--text)}.alert{border-radius:var(--radius-sm);margin-bottom:14px;padding:10px 14px;font-size:.875rem}.alert-error{background:var(--danger-dim);color:var(--danger);border:1px solid var(--danger)}.alert-success{background:var(--success-dim);color:var(--success);border:1px solid var(--success)}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--text-muted);font-size:.875rem;font-weight:500}.required{color:var(--danger);margin-left:2px}.field input,.field select,.field textarea{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);width:100%;padding:9px 12px;font-size:.9rem;transition:border-color .15s}.field input::placeholder,.field textarea::placeholder{color:var(--text-subtle)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.field select option{background:var(--bg-card)}.field-hint{color:var(--text-subtle);font-size:.78rem}.field-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=600px){.field-row{grid-template-columns:1fr}}.code-textarea{resize:vertical;min-height:280px;font-family:Fira Code,Cascadia Code,JetBrains Mono,Consolas,monospace!important;font-size:.82rem!important;line-height:1.65!important}.navbar{background:var(--bg-card);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.navbar-brand{color:var(--text);align-items:center;gap:10px;font-size:1rem;font-weight:600;text-decoration:none;display:flex}.navbar-brand:hover{color:var(--accent);text-decoration:none}.logo-icon{color:var(--accent);font-family:Fira Code,Consolas,monospace;font-size:1.1rem;font-weight:700}.navbar-title{letter-spacing:.01em}.navbar-actions{align-items:center;gap:10px;display:flex}.navbar-email{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:.82rem;overflow:hidden}.auth-page{justify-content:center;align-items:center;min-height:calc(100vh - 56px);padding:24px 16px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:420px;box-shadow:var(--shadow);padding:36px 32px}.auth-logo{align-items:center;gap:10px;margin-bottom:24px;display:flex}.auth-logo h1{color:var(--text);font-size:1.1rem;font-weight:600}.auth-card h2{margin-bottom:4px;font-size:1.4rem;font-weight:600}.auth-sub{color:var(--text-muted);margin-bottom:24px;font-size:.875rem}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-footer{text-align:center;color:var(--text-muted);margin-top:20px;font-size:.875rem}.main-content{min-height:calc(100vh - 56px)}.page-container{max-width:900px;margin:0 auto;padding:32px 20px 64px}.toolbar{flex-wrap:wrap;gap:12px;margin-bottom:8px;display:flex}.toolbar-search{flex:1;align-items:center;min-width:220px;display:flex;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;left:11px}.search-input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);padding:9px 12px 9px 36px;font-size:.9rem;transition:border-color .15s}.search-input::placeholder{color:var(--text-subtle)}.search-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.lang-filter{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);cursor:pointer;min-width:160px;padding:9px 12px;font-size:.875rem;transition:border-color .15s}.lang-filter:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.lang-filter option{background:var(--bg-card)}.result-count{color:var(--text-muted);margin-bottom:20px;font-size:.82rem}.snippet-grid{flex-direction:column;gap:20px;display:flex}.snippet-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);transition:border-color .15s;overflow:hidden}.snippet-card:hover{border-color:#444c56}.card-header{justify-content:space-between;align-items:flex-start;gap:12px;padding:16px 16px 0;display:flex}.card-meta{flex-direction:column;gap:4px;min-width:0;display:flex}.card-title{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:1rem;font-weight:600;overflow:hidden}.lang-badge{background:var(--accent-dim);color:var(--accent);text-transform:uppercase;letter-spacing:.04em;border-radius:20px;width:fit-content;padding:2px 8px;font-size:.72rem;font-weight:600;display:inline-block}.card-actions{flex-shrink:0;align-items:center;gap:2px;display:flex}.card-description{color:var(--text-muted);padding:8px 16px 0;font-size:.875rem}.card-tags{flex-wrap:wrap;gap:6px;padding:10px 16px 0;display:flex}.tag{color:var(--text-muted);background:var(--bg-hover);border:1px solid var(--border);border-radius:4px;padding:2px 7px;font-size:.75rem}.code-block{border-top:1px solid var(--border);background:#0d1117;margin-top:14px;overflow-x:auto}.expand-btn{border-top:1px solid var(--border);width:100%;color:var(--text-subtle);border-radius:0;justify-content:center;padding:6px;font-size:.78rem}.expand-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-muted)}.form-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}.form-title{margin-bottom:24px;font-size:1.3rem;font-weight:600}.snippet-form{flex-direction:column;gap:20px;display:flex}.form-actions{justify-content:flex-end;gap:10px;padding-top:8px;display:flex}.empty-state{text-align:center;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:64px 24px;display:flex}.empty-icon{color:var(--text-subtle);font-family:Fira Code,Consolas,monospace;font-size:2.5rem}@media (width<=640px){.navbar{padding:0 14px}.navbar-email{display:none}.page-container{padding:20px 14px 48px}.form-card{padding:20px 16px}.auth-card{padding:28px 20px}}