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28px;border-radius:24px}}.about-header{text-align:center;margin-bottom:40px}.about-icon{width:120px;height:120px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:32px;display:flex;align-items:center;justify-content:center;margin:0 auto 28px;box-shadow:0 20px 50px #6366f166}.about-icon i{font-size:3.5rem;color:#fff}.about-header h2{font-size:2rem;margin-bottom:14px;font-weight:700;color:#fff}.version{background:#6366f126;color:#6366f1;padding:8px 20px;border-radius:24px;font-size:.9rem;font-weight:600;display:inline-block}.about-desc{color:#b0b0b8;line-height:1.8;margin-bottom:48px;text-align:center;font-size:1.1rem}.about-section{margin-bottom:36px}.about-section h4{display:flex;align-items:center;gap:12px;margin-bottom:24px;font-size:1.15rem;font-weight:600;color:#fff}.about-section h4 i{color:#6366f1}.feature-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.feature-item{display:flex;align-items:center;gap:16px;padding:16px 20px;background:#1a1a2099;border-radius:14px;border:1px solid #222230;transition:all .25s ease}.feature-item:hover{background:#1a1a20e6;border-color:#6366f14d;transform:translate(4px)}.feature-item i{color:#6366f1;font-size:1.1rem}.feature-item span{color:#b0b0b8;font-size:.95rem}.api-page{padding:28px;height:100%;display:flex;flex-direction:column;overflow:hidden;background:#0a0a0b}@media (max-width: 768px){.api-page{padding:20px}}.api-header{margin-bottom:28px;flex-shrink:0}.header-info{display:flex;align-items:center;gap:18px}.api-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px #0003}.api-icon i{font-size:1.5rem}.api-header h2{font-size:1.6rem;margin:0 0 6px;font-weight:700;color:#fff}.api-header p{color:#b0b0b8;margin:0;font-size:.95rem}.api-content{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:24px;min-height:0;overflow:hidden}@media (max-width: 768px){.api-content{grid-template-columns:1fr;overflow-y:auto}}.api-panel{background:#0f0f12b3;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border:1px solid #222230;border-radius:20px;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 10px 40px #00000026}@media (max-width: 768px){.api-panel{min-height:450px}}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid #222230;background:#1a1a2066;flex-shrink:0}.panel-header h4{margin:0;font-size:1.05rem;font-weight:600;color:#fff}.provider-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:20px 24px;flex-shrink:0}@media (max-width: 576px){.provider-grid{grid-template-columns:repeat(2,1fr)}}.provider-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 16px;background:#1a1a2099;border:1px solid #222230;border-radius:12px;color:#b0b0b8;cursor:pointer;transition:all .25s ease;font-size:.95rem;font-weight:500}.provider-btn i{font-size:1.1rem}.provider-btn:hover{background:#252530;color:#fff;border-color:#6366f1;transform:translateY(-2px)}.provider-btn.active{background:var(--provider-color);border-color:var(--provider-color);color:#fff;box-shadow:0 4px 15px rgba(var(--provider-color),.3)}.form-group{padding:0 24px 20px;flex-shrink:0}.form-group label{display:block;margin-bottom:10px;font-size:.95rem;color:#b0b0b8;font-weight:500}.code-editor{width:100%;background:#0a0a0be6;border:1px solid #222230;border-radius:14px;padding:18px;color:#fff;font-family:Monaco,Menlo,monospace;font-size:.9rem;resize:none;outline:none;transition:all .25s ease}.code-editor:focus{border-color:#6366f1;box-shadow:0 0 0 4px #6366f11f,0 0 30px #6366f114}.send-btn-full{margin:0 24px 20px;padding:16px 28px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:14px;color:#fff;font-weight:600;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;transition:all .25s cubic-bezier(.4,0,.2,1);flex-shrink:0;box-shadow:0 8px 24px #6366f14d}.send-btn-full:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 12px 32px #6366f166}.send-btn-full:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.response-panel .response-content{flex:1;padding:20px 24px;overflow:auto}.response-panel pre{margin:0;white-space:pre-wrap;word-break:break-word;font-size:.9rem;font-family:Monaco,Menlo,monospace;line-height:1.7}.copy-btn{background:#1a1a2080;border:1px solid #222230;color:#b0b0b8;cursor:pointer;padding:10px 14px;border-radius:10px;transition:all .25s ease;display:flex;align-items:center;gap:8px}.copy-btn:hover{background:#252530;color:#fff;border-color:#6366f1}.empty-response{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#6a6a75;padding:40px}.empty-response i{font-size:4rem;margin-bottom:20px;opacity:.4}.empty-response p{font-size:1rem}.empty-response small{margin-top:8px;opacity:.7}.response-time{background:#22c55e26;color:#22c55e;padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;gap:16px}.loading-state .spinner-border{width:40px;height:40px}.loading-state p{color:#b0b0b8;font-size:.95rem}.response-json{background:#0a0a0b80;padding:16px;border-radius:8px;overflow-x:auto}.form-row{display:flex;gap:16px;padding:0 24px 16px}.form-row .form-group{flex:1;margin-bottom:0}.form-row label{display:block;margin-bottom:8px;font-size:.85rem;color:#b0b0b8;font-weight:500}.form-range{width:100%;height:6px;border-radius:3px;background:#1a1a20;cursor:pointer}.form-range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);cursor:pointer;box-shadow:0 2px 8px #6366f166}.input-group{display:flex;gap:8px}.input-group .form-control{flex:1}.input-group .btn-outline-secondary{background:#1a1a2099;border:1px solid #222230;color:#b0b0b8;padding:0 16px;border-radius:10px}.input-group .btn-outline-secondary:hover{background:#252530;color:#fff;border-color:#6366f1}