body{background-color:#0d0f1a;margin:0}.app-container{color:#fff;box-sizing:border-box;background-color:#0d0f1a;justify-content:center;align-items:flex-start;width:100%;min-height:100vh;padding:40px 20px;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex;position:relative;overflow:hidden}.background-decoration{filter:blur(100px);z-index:0;pointer-events:none;border-radius:50%;position:fixed}.blur-1{background:#aa3bff59;width:400px;height:400px;animation:8s ease-in-out infinite alternate float;top:-100px;left:-100px}.blur-2{background:#2d72ff40;width:500px;height:500px;animation:10s ease-in-out infinite alternate-reverse float;bottom:-150px;right:-100px}@keyframes float{0%{transform:translate(0)}to{transform:translate(30px,50px)}}.glass-panel{-webkit-backdrop-filter:blur(20px);z-index:1;background:#ffffff08;border:1px solid #ffffff1a;border-radius:32px;flex-direction:column;gap:32px;width:100%;max-width:600px;padding:48px 40px;transition:max-width .4s;display:flex;box-shadow:0 30px 60px #0006,inset 0 1px #ffffff1a}.glass-panel.wide{max-width:760px}.header{text-align:center}.logo-icon{filter:drop-shadow(0 0 20px #fff3);margin-bottom:12px;font-size:52px;line-height:1;display:inline-block}.header h1{background:linear-gradient(135deg,#fff 0%,#a4aab7 100%);-webkit-text-fill-color:transparent;letter-spacing:-.5px;-webkit-background-clip:text;margin:0 0 8px;font-size:30px;font-weight:700}.subtitle{color:#8c93a1;margin:0;font-size:15px}.main-content{flex-direction:column;gap:20px;display:flex}.upload-area{text-align:center;cursor:pointer;background:#0003;border:2px dashed #ffffff26;border-radius:20px;padding:36px 20px;transition:all .3s}.upload-area:hover{background:#aa3bff0d;border-color:#aa3bff80}.upload-area.has-file{cursor:default;background:#2d72ff0d;border-style:solid;border-color:#2d72ff66;padding:20px}.upload-icon{margin-bottom:14px;font-size:36px;line-height:1}.upload-area p{color:#e2e4e9;margin:0 0 8px;font-size:15px;font-weight:500}.upload-hint{color:#6b7280;font-size:12px}.preview-container{flex-direction:column;align-items:center;gap:12px;display:flex}.preview-image{object-fit:contain;border-radius:12px;max-width:100%;max-height:200px;box-shadow:0 8px 24px #0006}.file-name{color:#9ca3af;word-break:break-all;font-size:13px}.btn-group{gap:12px;display:flex}.primary-btn{color:#fff;cursor:pointer;background:#ffffff14;border:none;border-radius:14px;flex:1;justify-content:center;align-items:center;gap:8px;min-height:52px;padding:16px;font-size:15px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.primary-btn:not(:disabled):hover{background:#ffffff21;transform:translateY(-2px)}.primary-btn.ready{background:linear-gradient(135deg,#7c3aed 0%,#3b82f6 100%);box-shadow:0 8px 20px #7c3aed4d}.primary-btn.ready:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 28px #7c3aed73}.primary-btn:disabled{opacity:.65;cursor:not-allowed}.reset-btn{color:#9ca3af;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #ffffff1a;border-radius:14px;padding:16px 20px;font-size:14px;font-weight:500;transition:all .2s}.reset-btn:hover{color:#fff;background:#ffffff0d;border-color:#ffffff40}.spinner{border:2.5px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-box{background:#ef44441a;border:1px solid #ef44444d;border-radius:12px;align-items:flex-start;gap:12px;padding:16px;display:flex}.error-box p{color:#fca5a5;margin:0;font-size:14px;line-height:1.5}.result-section{flex-direction:column;gap:16px;animation:.5s slideUp;display:flex}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.result-title{color:#e2e8f0;border-bottom:1px solid #ffffff14;margin:0;padding-bottom:12px;font-size:18px;font-weight:700}.result-card{background:#ffffff0a;border:1px solid #ffffff14;border-radius:16px;padding:20px;position:relative}.result-card h3{color:#f1f5f9;margin:8px 0 4px;font-size:17px;font-weight:600}.card-badge{letter-spacing:.5px;color:#a78bfa;background:#7c3aed33;border:1px solid #7c3aed4d;border-radius:20px;margin-bottom:8px;padding:4px 10px;font-size:11px;font-weight:700;display:inline-block}.card-badge.secondary{color:#93c5fd;background:#3b82f633;border-color:#3b82f64d}.card-badge.tertiary{color:#6ee7b7;background:#10b98126;border-color:#10b9814d}.card-badge.summary{color:#fcd34d;background:#f59e0b26;border-color:#f59e0b4d}.card-label{color:#6b7280;font-size:12px}.main-topic{border-color:#7c3aed4d}.keywords-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.keyword-card{flex-direction:column;display:flex}.keyword-title{margin:6px 0 10px!important;font-size:15px!important}.relation-badge{border-radius:20px;margin-bottom:4px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.relation-badge.causal{color:#fdba74;background:#f9731626;border:1px solid #f973164d}.relation-badge.contrast{color:#7dd3fc;background:#0ea5e926;border:1px solid #0ea5e94d}.sub-items{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.sub-items li{color:#9ca3af;align-items:flex-start;gap:8px;font-size:13px;line-height:1.4;display:flex}.sub-badge{color:#f87171;flex-shrink:0;margin-top:1px;font-weight:700}.logic-list{flex-direction:column;gap:8px;margin:8px 0 0;padding:0;list-style:none;display:flex}.logic-list li{color:#cbd5e1;align-items:flex-start;gap:10px;font-size:14px;line-height:1.5;display:flex}.summary-card{border-color:#f59e0b33}.summary-text{color:#e2e8f0;margin:10px 0 0;font-size:15px;line-height:1.7}@media (width<=640px){.glass-panel{border-radius:24px;padding:32px 20px}.header h1{font-size:24px}.keywords-grid{grid-template-columns:1fr}.btn-group{flex-direction:column}}