.upload-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 0}.drop-zone{width:100%;max-width:560px;min-height:320px;border:1px solid #1a1a1a;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;position:relative;overflow:hidden;transition:all .4s cubic-bezier(.22,1,.36,1);outline:none;animation:pulseBorder 3s ease-in-out infinite}@keyframes pulseBorder{0%,to{border-color:#1a1a1a}50%{border-color:#333}}.drop-zone:hover{border-color:#444;transform:translateY(-4px);animation:none}.drop-zone.drag-over{border-color:#fff;box-shadow:0 0 30px #ffffff0f;transform:translateY(-4px);animation:none}.drop-zone.drag-over .drop-text,.drop-zone.drag-over .drop-icon{color:#f0f0f0}.drop-zone.uploading{pointer-events:none;opacity:.5;transform:none;animation:none}.drop-zone.done{min-height:auto;padding:16px 24px;flex-direction:row;gap:12px;border-color:#333;transform:none;animation:none}.drop-zone.done .drop-zone-inner{flex-direction:row;gap:10px}.drop-zone.done .drop-icon{width:24px;height:24px;animation:none}.drop-zone.done .drop-icon circle{cx:12;cy:12;r:11}.drop-zone.done .drop-text{font-size:14px;color:#f0f0f0}.drop-zone.done .drop-hint{display:none}.drop-zone.done svg polyline{display:none}.drop-zone.done svg line:last-child{display:none}.drop-zone-inner{display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 24px;transition:all .4s cubic-bezier(.22,1,.36,1);pointer-events:none}.drop-icon{color:#555;transition:color .3s;animation:floatIcon 3s ease-in-out infinite}@keyframes floatIcon{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.drop-text{font-size:15px;color:#888;font-weight:300;transition:color .3s;pointer-events:none}.drop-hint{font-size:12px;color:#555;font-family:JetBrains Mono,monospace;pointer-events:none}.file-input{display:none}.progress-bar{position:absolute;bottom:0;left:0;right:0;height:3px;background:transparent;opacity:0;transition:opacity .2s ease}.progress-bar.active{opacity:1}.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,#555,#fff);transition:width .15s ease}.result-panel{width:100%;max-width:560px;margin-top:24px;animation:fadeUp .6s ease-out}.result-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:12px}.result-filename{font-size:14px;font-weight:700;color:#f0f0f0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-meta{font-size:12px;color:#666;white-space:nowrap;font-family:JetBrains Mono,monospace;flex-shrink:0}.result-url{display:flex;align-items:center;gap:8px;border:1px solid #1a1a1a;padding:12px 16px;overflow:hidden;transition:border-color .3s}.result-url:hover{border-color:#444}.url-text{font-family:JetBrains Mono,monospace;font-size:13px;color:#f0f0f0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.copy-btn{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid #1a1a1a;color:#666;cursor:pointer;transition:all .3s}.copy-btn:hover{background:#fff;color:#0a0a0a;border-color:#fff}#expiryPanel{margin-top:16px}.expiry-options{display:flex;gap:6px;flex-wrap:wrap}.expiry-pill{padding:5px 12px;font-family:JetBrains Mono,monospace;font-size:11px;background:transparent;border:1px solid #1a1a1a;color:#555;cursor:pointer;transition:all .3s}.expiry-pill:hover{border-color:#444;color:#aaa}.expiry-pill.active{background:#fff;color:#0a0a0a;border-color:#fff}.expiry-set-row{display:flex;align-items:center;gap:10px;margin-top:10px}.set-expiry-btn{padding:6px 18px;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:700;background:#fff;color:#0a0a0a;border:none;cursor:pointer;transition:all .3s}.set-expiry-btn:hover{background:#ccc}.set-expiry-btn:disabled{opacity:.5;cursor:not-allowed}.expiry-status{font-size:12px;color:#888;font-family:JetBrains Mono,monospace}footer{border-top:1px solid #1a1a1a;padding:20px 0;display:flex;justify-content:space-between;font-size:11px;color:#444;font-family:JetBrains Mono,monospace;margin-top:40px}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){.drop-zone{min-height:240px}.drop-zone-inner{padding:32px 16px;gap:12px}.drop-icon{width:48px;height:48px}.drop-text{font-size:14px}.drop-hint{font-size:11px}.expiry-pill{padding:4px 10px;font-size:10px}footer{flex-direction:column;gap:6px}}