*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f0f1e;--bg-card:#1a1a2e;--bg-hover:#252540;--green:#69be28;--green-dim:#4a8a1c;--green-bg:#69be281a;--text:#e8e8f0;--text-dim:#8888a0;--border:#2a2a44;--red:#e74c3c;--red-bg:#e74c3c1a;--blue:#3498db;--radius:8px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}a{color:var(--green);text-decoration:none}button{cursor:pointer;font-family:inherit}input{font-family:inherit}.app{max-width:900px;margin:0 auto;padding:24px 20px 60px}.header{border-bottom:1px solid var(--border);align-items:center;gap:16px;margin-bottom:32px;padding-bottom:20px;display:flex}.header-logo{border-radius:8px;width:48px;height:48px}.header h1{color:var(--text);font-size:22px;font-weight:600}.header h1 span{color:var(--green)}.header-subtitle{color:var(--text-dim);margin-top:2px;font-size:14px}.landing{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:60vh;display:flex}.landing h2{margin-bottom:8px;font-size:32px;font-weight:700}.landing h2 span{color:var(--green)}.landing p{color:var(--text-dim);margin-bottom:32px;font-size:16px}.landing-form{gap:12px;width:100%;max-width:440px;display:flex}.landing-form input{border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);color:var(--text);outline:none;flex:1;padding:12px 16px;font-size:16px;transition:border-color .2s}.landing-form input:focus{border-color:var(--green)}.landing-form input::placeholder{color:var(--text-dim)}.btn{border-radius:var(--radius);background:var(--green);color:#0f0f1e;white-space:nowrap;border:none;padding:12px 24px;font-size:15px;font-weight:600;transition:background .2s}.btn:hover{background:var(--green-dim);color:#fff}.btn-sm{padding:6px 14px;font-size:13px}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{border-color:var(--green);color:var(--green);background:0 0}.btn-danger{border:1px solid var(--border);color:var(--text-dim);background:0 0}.btn-danger:hover{border-color:var(--red);color:var(--red);background:var(--red-bg)}.dropzone{border:2px dashed var(--border);text-align:center;cursor:pointer;border-radius:12px;margin-bottom:24px;padding:48px 24px;transition:border-color .2s,background .2s}.dropzone:hover,.dropzone.active{border-color:var(--green);background:var(--green-bg)}.dropzone-icon{opacity:.7;margin-bottom:12px;font-size:40px}.dropzone h3{margin-bottom:6px;font-size:18px;font-weight:600}.dropzone p{color:var(--text-dim);font-size:14px}.dropzone .browse-link{color:var(--green);cursor:pointer;text-decoration:underline}.upload-queue{flex-direction:column;gap:8px;margin-bottom:32px;display:flex}.upload-item{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);align-items:center;gap:12px;padding:12px 16px;display:flex}.upload-item-icon{text-align:center;flex-shrink:0;width:32px;font-size:24px}.upload-item-info{flex:1;min-width:0}.upload-item-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:500;overflow:hidden}.upload-item-size{color:var(--text-dim);font-size:12px}.upload-item-status{flex-shrink:0;font-size:12px;font-weight:600}.upload-item-status.success{color:var(--green)}.upload-item-status.error{color:var(--red)}.upload-item-status.uploading{color:var(--blue)}.progress-bar{background:var(--border);border-radius:2px;width:100%;height:4px;margin-top:6px;overflow:hidden}.progress-bar-fill{background:var(--green);border-radius:2px;height:100%;transition:width .15s}.file-list-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.file-list-header h2{font-size:18px;font-weight:600}.file-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}.file-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s;overflow:hidden}.file-card:hover{border-color:var(--green)}.file-card-preview{background:#12121f;justify-content:center;align-items:center;width:100%;height:140px;display:flex;overflow:hidden}.file-card-preview img{object-fit:cover;width:100%;height:100%}.file-card-preview .file-type-icon{opacity:.5;font-size:40px}.file-card-body{padding:10px 12px}.file-card-name{white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:13px;font-weight:500;overflow:hidden}.file-card-meta{color:var(--text-dim);margin-bottom:8px;font-size:11px}.file-card-actions{gap:6px;display:flex}.file-card-actions button{flex:1}.toast{border-radius:var(--radius);z-index:1000;padding:12px 20px;font-size:14px;font-weight:500;animation:.3s slideIn;position:fixed;bottom:24px;right:24px}.toast.success{background:var(--green);color:#0f0f1e}.toast.error{background:var(--red);color:#fff}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.empty-state{text-align:center;color:var(--text-dim);padding:48px 24px}.empty-state-icon{opacity:.4;margin-bottom:12px;font-size:48px}.loading{text-align:center;color:var(--text-dim);padding:24px}@media (width<=600px){.app{padding:16px 12px 40px}.header h1{font-size:18px}.landing h2{font-size:24px}.landing-form{flex-direction:column}.dropzone{padding:32px 16px}.file-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.file-card-preview{height:100px}}