@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-color:#0a0f1a;--bg-card:#111827;--bg-input:#1a2236;--border-color:#1e293b;--border-hover:#334155;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#2dd4bf;--accent-hover:#14b8a6;--accent-muted:#2dd4bf1a;--danger:#ef4444;--danger-muted:#ef44441a;--warning:#f59e0b;--success:#22c55e;--radius:8px;--radius-lg:12px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;line-height:1.6}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:420px;padding:40px}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo h1{margin-top:12px;font-size:22px;font-weight:700}.auth-logo p{color:var(--text-secondary);margin-top:4px;font-size:14px}.form-group{margin-bottom:20px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input,.form-select,.form-textarea{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius);width:100%;color:var(--text-primary);outline:none;padding:10px 14px;font-family:inherit;font-size:14px;transition:border-color .15s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:80px}.btn{border-radius:var(--radius);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:600;text-decoration:none;transition:background-color .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#000}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border-color);background:0 0}.btn-ghost:hover:not(:disabled){border-color:var(--border-hover);color:var(--text-primary)}.btn-danger{background:var(--danger-muted);color:var(--danger);border:1px solid #0000}.btn-danger:hover:not(:disabled){background:#ef444433}.btn-sm{padding:6px 14px;font-size:13px}.btn-block{width:100%}.dashboard-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-card);border-right:1px solid var(--border-color);z-index:50;flex-direction:column;width:220px;min-height:100vh;display:flex;position:fixed;top:0;left:0}.sidebar-brand{border-bottom:1px solid var(--border-color);align-items:center;gap:10px;padding:20px 20px 12px;display:flex}.sidebar-brand svg{width:28px;height:28px;color:var(--accent);flex-shrink:0}.sidebar-brand span{white-space:nowrap;font-size:15px;font-weight:700}.sidebar-section{padding:16px 12px 4px}.sidebar-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;padding:0 8px;font-size:11px;font-weight:600}.sidebar-link{color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:10px;width:100%;margin:1px 0;padding:8px 12px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none;transition:background-color .1s,color .1s;display:flex}.sidebar-link:hover{color:var(--text-primary);background:#ffffff0a}.sidebar-link.active{color:var(--accent);background:#2dd4bf14}.sidebar-link svg{flex-shrink:0;width:18px;height:18px}.sidebar-footer{border-top:1px solid var(--border-color);margin-top:auto;padding:16px}.sidebar-user{align-items:center;gap:10px;margin-bottom:12px;display:flex}.sidebar-avatar{background:var(--accent);color:#000;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;font-weight:700;display:flex}.sidebar-user-name{color:var(--text-primary);font-size:13px;font-weight:600}.sidebar-user-email{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:130px;font-size:11px;overflow:hidden}.btn-signout{width:100%;color:var(--text-muted);border:1px solid var(--border-color);cursor:pointer;background:0 0;border-radius:6px;padding:6px 10px;font-family:inherit;font-size:12px;font-weight:500;transition:color .15s,border-color .15s}.btn-signout:hover{color:var(--danger);border-color:#ef44444d}.main-area{flex:1;min-height:100vh;margin-left:220px}.top-bar{border-bottom:1px solid var(--border-color);background:var(--bg-card);z-index:40;justify-content:flex-end;align-items:center;height:56px;padding:0 32px;display:flex;position:sticky;top:0}.page-content{max-width:1200px;padding:32px}.page-title{margin-bottom:4px;font-size:28px;font-weight:800}.page-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:14px}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:24px;padding:24px}.card-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.card-title{font-size:16px;font-weight:700}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color);padding:12px 16px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border-color);color:var(--text-secondary);padding:12px 16px}.data-table tr:last-child td{border-bottom:none}.data-table .empty-row td{text-align:center;color:var(--text-muted);padding:40px 16px}.badge{border-radius:20px;align-items:center;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-free{background:var(--accent-muted);color:var(--accent)}.badge-pro{color:var(--warning);background:#f59e0b1a}.badge-ultra{color:#8b5cf6;background:#8b5cf61a}.badge-success{color:var(--success);background:#22c55e1a}.badge-danger{background:var(--danger-muted);color:var(--danger)}.badge-info{color:#3b82f6;background:#3b82f61a}.error-banner{background:var(--danger-muted);border-radius:var(--radius);color:var(--danger);border:1px solid 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th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color);padding:8px 12px;font-size:11px;font-weight:600}.doc-param-table td{border-bottom:1px solid var(--border-color);vertical-align:top;padding:8px 12px}.doc-param-table code{background:var(--bg-input);color:var(--accent);border-radius:4px;padding:2px 6px;font-size:12px}.doc-method{border-radius:4px;margin-right:8px;padding:2px 8px;font-size:12px;font-weight:700;display:inline-block}.doc-method.post{color:#22c55e;background:#22c55e26}.doc-method.get{color:#3b82f6;background:#3b82f626}.doc-method.delete{background:var(--danger-muted);color:var(--danger)}.plans-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px;display:grid}.plan-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:center;padding:24px}.plan-card.current{border-color:var(--accent)}.plan-name{margin-bottom:4px;font-size:18px;font-weight:700}.plan-price{margin-bottom:4px;font-size:28px;font-weight:800}.plan-price span{color:var(--text-muted);font-size:14px;font-weight:400}.plan-limit{color:var(--text-secondary);margin-bottom:16px;font-size:13px}.new-key-box{background:var(--accent-muted);border-radius:var(--radius-lg);border:1px solid #2dd4bf33;margin-bottom:16px;padding:20px}.new-key-box p{color:var(--text-secondary);margin-bottom:12px;font-size:13px}.new-key-box .warning-text{color:var(--warning);font-weight:600}.usage-bar-container{margin-bottom:16px}.usage-bar-label{justify-content:space-between;margin-bottom:6px;font-size:13px;display:flex}.usage-bar{background:var(--bg-input);border-radius:4px;height:8px;overflow:hidden}.usage-bar-fill{background:var(--accent);border-radius:4px;height:100%;transition:width .3s}.usage-bar-fill.warn{background:var(--warning)}.usage-bar-fill.critical{background:var(--danger)}.toast{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-primary);z-index:300;padding:12px 20px;font-size:14px;animation:.2s ease-out slideUp;position:fixed;bottom:24px;right:24px}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.playground-key-card{margin-bottom:16px}.playground-key-row{align-items:flex-end;gap:12px;display:flex}.playground-key-field{flex:1}.playground-key-input-wrap{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius);align-items:center;gap:10px;padding:0 14px;transition:border-color .15s;display:flex}.playground-key-input-wrap:focus-within{border-color:var(--accent)}.playground-key-input-wrap .form-input:focus{box-shadow:none}.playground-run-btn{white-space:nowrap;height:42px;padding:0 24px;font-size:14px}.playground-run-btn.loading{opacity:.8}.spinner{border:2px solid #0003;border-top-color:#000;border-radius:50%;width:14px;height:14px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.playground-split{grid-template-columns:1fr 1fr;align-items:start;gap:16px;display:grid}.playground-panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.playground-panel-tabs{border-bottom:1px solid var(--border-color);background:#ffffff05;display:flex}.playground-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:6px;padding:12px 20px;font-family:inherit;font-size:13px;font-weight:600;transition:color .1s,border-color .1s;display:flex}.playground-tab:hover{color:var(--text-secondary)}.playground-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.playground-tab-count{background:var(--accent-muted);min-width:18px;height:18px;color:var(--accent);border-radius:10px;justify-content:center;align-items:center;padding:0 5px;font-size:11px;font-weight:700;display:inline-flex}.playground-tab-dot{background:var(--success);border-radius:50%;width:7px;height:7px;display:inline-block}.playground-panel-body{flex-direction:column;height:640px;display:flex}.playground-params{flex:1;padding:16px 20px;overflow-y:auto}.playground-param{border-bottom:1px solid var(--border-color);padding:14px 0}.playground-param:last-child{border-bottom:none}.playground-param-header{align-items:baseline;gap:6px;margin-bottom:8px;display:flex}.playground-param-name{color:var(--text-primary);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px;font-weight:600}.playground-param-required{color:var(--danger);font-size:16px;font-weight:700}.playground-param-optional{color:var(--text-muted);font-size:12px;font-style:italic}.playground-param-input{background:var(--bg-input);border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:6px;outline:none;padding:9px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;transition:border-color .15s}.playground-param-input:focus{border-color:var(--accent)}select.playground-param-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' 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10px;font-size:12px;font-weight:600}.playground-json-preview{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius);color:var(--text-secondary);white-space:pre;counter-reset:line;padding:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;line-height:1.65;overflow:auto}.playground-body-valid{color:var(--success);align-items:center;gap:6px;margin-top:10px;font-size:12px;font-weight:500;display:flex}.playground-snippets{flex-direction:column;height:100%;display:flex}.playground-snippets-toolbar{border-bottom:1px solid var(--border-color);background:#ffffff05;flex-shrink:0;align-items:center;gap:12px;padding:12px 20px;display:flex}.playground-snippets-label{color:var(--text-muted);font-size:13px;font-weight:600}.playground-lang-selector{position:relative}.playground-lang-btn{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-family:inherit;font-size:13px;font-weight:500;transition:border-color .15s;display:flex}.playground-lang-btn:hover{border-color:var(--border-hover)}.playground-lang-dropdown{background:var(--bg-card);border:1px solid var(--border-color);z-index:100;border-radius:8px;min-width:160px;margin-top:4px;padding:4px;animation:.12s ease-out dropIn;position:absolute;top:100%;left:0;box-shadow:0 8px 24px #0006}@keyframes dropIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.playground-lang-option{width:100%;color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:5px;padding:8px 12px;font-family:inherit;font-size:13px;font-weight:500;transition:background .1s,color .1s;display:block}.playground-lang-option:hover{color:var(--text-primary);background:#ffffff0f}.playground-lang-option.active{background:var(--accent-muted);color:var(--accent)}.playground-copy-btn{border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:6px;align-items:center;margin-left:auto;padding:6px 8px;transition:color .15s,border-color .15s;display:flex}.playground-copy-btn:hover{color:var(--accent);border-color:var(--accent)}.playground-code-block{color:var(--text-secondary);white-space:pre;background:var(--bg-input);flex:1;margin:0;padding:16px 20px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.65;overflow:auto}.playground-results{flex:1;padding:20px;overflow-y:auto}.playground-response-meta{background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius);margin-bottom:20px;padding:16px}.playground-meta-row{justify-content:space-between;align-items:center;padding:6px 0;display:flex}.playground-meta-row:not(:last-child){border-bottom:1px solid var(--border-color)}.playground-meta-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}.playground-meta-value{color:var(--text-secondary);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;font-weight:500}.playground-result-preview{text-align:center}.playground-qr-frame{border-radius:var(--radius-lg);background:#fff;margin-bottom:16px;padding:24px;display:inline-flex;box-shadow:0 4px 24px #0003}.playground-qr-image{max-width:260px;max-height:260px;image-rendering:pixelated}.playground-result-actions{justify-content:center;gap:8px;display:flex}.playground-empty-result{text-align:center;padding:48px 20px}.playground-empty-title{color:var(--text-secondary);margin-bottom:6px;font-size:16px;font-weight:600}.playground-empty-desc{color:var(--text-muted);max-width:300px;margin:0 auto;font-size:13px;line-height:1.5}.playground-loading-spinner{border:3px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;margin:0 auto 16px;animation:.7s linear infinite spin}@media (width<=768px){.sidebar{display:none}.main-area{margin-left:0}.plans-grid{grid-template-columns:1fr}.page-content{padding:20px}.playground-split{grid-template-columns:1fr}.playground-key-row{flex-direction:column;align-items:stretch}.playground-run-btn{width:100%}}