:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:400;line-height:1.5}body{min-width:320px;min-height:100vh;margin:0}#app{width:100%}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.app{flex-direction:column;min-height:100vh;display:flex}.header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center;background:#ffffff1a;border-bottom:1px solid #fff3;padding:30px 20px}.header-content{max-width:1200px;margin:0 auto}.logo{justify-content:center;align-items:center;gap:12px;margin-bottom:8px;display:flex}.logo-icon{font-size:36px}.logo-text{color:#fff;letter-spacing:-.5px;font-size:32px;font-weight:700}.tagline{color:#ffffffd9;font-size:16px}.main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:30px 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#e5e7eb;border-radius:12px;padding:16px}.upload-main{align-items:center;gap:14px;display:flex}.upload-icon{background:#e5e7eb;border-radius:10px;justify-content:center;align-items:center;width:44px;height:44px;font-size:20px;display:flex}.upload-icon.done{background:#d1fae5}.upload-icon.error{background:#fee2e2}.upload-icon.uploading{background:#dbeafe}.upload-info{flex:1;min-width:0}.upload-name{color:#1f2937;white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-weight:500;overflow:hidden}.upload-meta{color:#6b7280;gap:12px;font-size:13px;display:flex}.upload-speed{color:#667eea;font-weight:500}.upload-time{color:#9ca3af}.upload-status{flex-shrink:0}.status-badge{border-radius:20px;padding:6px 12px;font-size:12px;font-weight:500;display:inline-block}.status-badge.pending{color:#6b7280;background:#f3f4f6}.status-badge.uploading{color:#2563eb;background:#dbeafe}.status-badge.merging{color:#d97706;background:#fef3c7}.status-badge.done{color:#059669;background:#d1fae5}.status-badge.error{color:#dc2626;background:#fee2e2}.upload-progress{border-top:1px solid #e5e7eb;align-items:center;gap:12px;margin-top:12px;padding-top:12px;display:flex}.progress-bar{background:#e5e7eb;border-radius:3px;flex:1;height:6px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,#667eea 0%,#764ba2 100%);border-radius:3px;height:100%;transition:width .3s}.progress-text{color:#374151;text-align:right;min-width:45px;font-size:13px;font-weight:500}.upload-actions{border-top:1px solid #e5e7eb;align-items:center;gap:12px;margin-top:12px;padding-top:12px;display:flex}.code-box{cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:8px;align-items:center;gap:8px;padding:8px 12px;transition:all .2s;display:flex}.code-box:hover{background:#667eea05;border-color:#667eea}.code-label{color:#9ca3af;font-size:12px}.code-value{color:#667eea;letter-spacing:.5px;font-family:SF Mono,Consolas,Monaco,monospace;font-size:14px;font-weight:600}.upload-error{color:#dc2626;border-top:1px solid #e5e7eb;align-items:center;gap:6px;margin-top:12px;padding-top:12px;font-size:13px;display:flex}.error-icon{font-size:14px}.empty-state{text-align:center;color:#9ca3af;padding:60px 20px}.empty-icon{margin-bottom:12px;font-size:48px}.empty-state p{font-size:15px}.footer{text-align:center;color:#ffffffb3;padding:20px;font-size:13px}.toast{color:#fff;z-index:9999;background:#1f2937;border-radius:12px;align-items:center;gap:10px;padding:14px 24px;font-size:14px;font-weight:500;display:flex;position:fixed;top:24px;left:50%;transform:translate(-50%);box-shadow:0 10px 40px 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