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var(--border);border-radius:8px;outline:none;transition:border-color .15s;box-sizing:border-box}.auth-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.auth-submit{width:100%;padding:.625rem 1.5rem;font-size:.9375rem;margin-top:.25rem}.uploader-section{margin-bottom:2rem}.drop-zone{border:2px dashed var(--border);border-radius:12px;padding:2.5rem 1.5rem;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:#fff}.drop-zone:hover,.drop-zone:focus-visible{border-color:var(--primary);background:var(--primary-light);outline:none}.drop-zone-active{border-color:var(--primary);background:var(--primary-light)}.drop-zone-input{display:none}.drop-zone-icon{margin-bottom:.75rem}.drop-zone-text{font-size:.9375rem;color:var(--text-secondary);margin:0 0 .25rem}.drop-zone-link{color:var(--primary);font-weight:500}.drop-zone-hint{font-size:.8125rem;color:var(--text-tertiary);margin:0}.upload-list{margin-top:1.25rem}.upload-list-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem}.upload-list-title{font-size:.875rem;font-weight:600;color:var(--text);margin:0}.upload-item{padding:.625rem 0;border-bottom:1px solid var(--border-light)}.upload-item:last-child{border-bottom:none}.upload-item-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:.375rem}.upload-item-name{font-size:.8125rem;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:70%}.upload-item-status{font-size:.75rem;color:var(--text-tertiary);font-weight:500}.upload-progress-track{height:4px;background:var(--border-light);border-radius:2px;overflow:hidden}.upload-progress-bar{height:100%;border-radius:2px;transition:width .2s ease}.upload-progress-uploading{background:var(--primary)}.upload-progress-done{background:#22c55e}.upload-progress-error{background:#ef4444}.filelist-section{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 1px 3px #0000000a;padding:1.5rem}.filelist-loading{display:flex;justify-content:center;padding:3rem 0}.filelist-error{text-align:center;padding:2rem 0;color:var(--text-secondary)}.filelist-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.filelist-title{font-size:1.0625rem;font-weight:600;margin:0;color:var(--text)}.filelist-toolbar{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.filelist-search{flex:1;padding:.5rem .75rem;border:1px solid var(--border);border-radius:8px;font-size:.875rem;color:var(--text);background:#fff;outline:none;transition:border-color .15s}.filelist-search:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}.filelist-sort-btns{display:flex;gap:.375rem}.filelist-no-results{text-align:center;color:var(--text-tertiary);padding:2rem 0;font-size:.875rem}.filelist-list{list-style:none;margin:0;padding:0}.filelist-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 0;border-bottom:1px solid var(--border-light)}.filelist-item:last-child{border-bottom:none}.filelist-item-icon{flex-shrink:0;display:flex}.filelist-item-info{flex:1;min-width:0}.filelist-item-name{display:block;font-size:.875rem;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filelist-item-meta{display:block;font-size:.75rem;color:var(--text-tertiary);margin-top:.125rem}.filelist-item-actions{display:flex;gap:.375rem;flex-shrink:0}.filelist-empty{text-align:center;padding:3rem 1rem}.filelist-empty-text{font-size:.9375rem;font-weight:500;color:var(--text-secondary);margin:1rem 0 .25rem}.filelist-empty-hint{font-size:.8125rem;color:var(--text-tertiary);margin:0}@media(max-width:600px){.filelist-toolbar{flex-direction:column;align-items:stretch}.filelist-item{flex-wrap:wrap}.filelist-item-actions{width:100%;margin-top:.5rem}}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;display:flex;flex-direction:column;gap:.5rem;z-index:1000;max-width:380px}.toast{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1rem;border-radius:8px;font-size:.875rem;box-shadow:0 4px 12px #0000001f;animation:toast-in .25s ease-out}.toast-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.toast-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.toast-close{background:none;border:none;font-size:1.125rem;cursor:pointer;color:inherit;opacity:.6;padding:0;line-height:1}.toast-close:hover{opacity:1}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.main{flex:1;padding:2rem 1.5rem}.container{max-width:960px;margin:0 auto;display:flex;flex-direction:column;gap:1.5rem}.app-topbar{display:flex;align-items:center;justify-content:space-between}.app-logo{height:36px;width:auto}.app-topbar-right{display:flex;align-items:center;gap:.75rem}.app-email{font-size:.875rem;color:var(--text-secondary)}@media(max-width:600px){.app-email{display:none}}:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--primary-ring: rgba(37, 99, 235, .2);--bg: #f9fafb;--text: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--border: #e5e7eb;--border-light: #f3f4f6;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius: 8px}*,*:before,*:after{box-sizing:border-box}html{font-size:130%}body{margin:0;font-family:var(--font);line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:inherit;font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;transition:background .15s,box-shadow .15s,color .15s;font-size:.875rem;padding:.5rem 1rem}.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:.3125rem .75rem;font-size:.8125rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-outline{background:#fff;color:var(--text-secondary);border:1px solid var(--border)}.btn-outline:hover:not(:disabled){background:var(--bg);color:var(--text);border-color:var(--text-tertiary)}.btn-danger{background:#fff;color:#dc2626;border:1px solid #fecaca}.btn-danger:hover:not(:disabled){background:#fef2f2}a:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}