:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-tertiary: #242424;--bg-hover: #2a2a2a;--bg-active: #333333;--border: #2a2a2a;--border-light: #333333;--text-primary: #e8e8e8;--text-secondary: #999999;--text-tertiary: #666666;--accent: #5B9FED;--accent-hover: #4A8FDD;--accent-bg: rgba(91, 159, 237, .1);--danger: #E86347;--danger-hover: #d44d33;--success: #4CAF50;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow: 0 2px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--transition: .2s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow-x:hidden}.header{display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:64px;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(12px)}.header-left{display:flex;align-items:center;gap:16px}.logo{display:flex;align-items:center;gap:10px}.logo-icon{font-size:24px;color:var(--accent)}.logo-text{font-size:18px;font-weight:700;letter-spacing:-.5px;color:var(--text-primary)}.header-center{flex:1;max-width:480px;margin:0 32px}.search-bar{display:flex;align-items:center;gap:10px;padding:0 16px;height:40px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:20px;transition:all var(--transition)}.search-bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #5b9fed26}.search-icon{color:var(--text-tertiary);flex-shrink:0}.search-bar input{width:100%;border:none;background:transparent;color:var(--text-primary);font-size:14px;outline:none}.search-bar input::placeholder{color:var(--text-tertiary)}.header-right{display:flex;align-items:center;gap:16px}.storage-info{display:flex;align-items:center;gap:8px}.storage-text{font-size:13px;color:var(--text-secondary);font-weight:500}.view-toggle{display:flex;background:var(--bg-tertiary);border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border)}.view-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;transition:all var(--transition)}.view-btn:hover{color:var(--text-primary)}.view-btn.active{background:var(--accent);color:#fff}.main-content{max-width:1200px;margin:0 auto;padding:24px 32px 48px}.breadcrumb{display:flex;align-items:center;gap:2px;margin-bottom:24px;flex-wrap:wrap}.breadcrumb-item{display:flex;align-items:center;gap:6px;padding:6px 12px;background:transparent;border:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition);font-family:inherit}.breadcrumb-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.breadcrumb-item.active{color:var(--text-primary);font-weight:600}.breadcrumb-item.home{color:var(--accent)}.breadcrumb-separator{color:var(--text-tertiary);font-size:14px}.breadcrumb-segment{display:flex;align-items:center}.upload-section{margin-bottom:32px}.upload-zone{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;border:2px dashed var(--border-light);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition);background:var(--bg-secondary)}.upload-zone:hover{border-color:var(--accent);background:var(--accent-bg)}.upload-zone.uploading{border-color:var(--accent);opacity:.7;pointer-events:none}.upload-icon{font-size:40px;color:var(--accent);margin-bottom:12px}.upload-text{font-size:15px;font-weight:500;color:var(--text-primary);margin-bottom:4px}.upload-hint{font-size:13px;color:var(--text-tertiary)}.upload-actions{display:flex;gap:12px;margin-top:16px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition);font-family:inherit}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--text-tertiary)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 12px}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.file-list.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.file-list.list{display:flex;flex-direction:column;gap:2px}.file-list-header{display:grid;grid-template-columns:1fr 100px 120px 100px;padding:12px 16px;font-size:12px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.file-item.grid{position:relative;display:flex;flex-direction:column;padding:20px 16px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition)}.file-item.grid:hover{background:var(--bg-tertiary);border-color:var(--border-light);box-shadow:0 4px 16px #0006}.file-thumb{display:flex;align-items:center;justify-content:center;height:100px;margin-bottom:14px;border-radius:var(--radius-sm);overflow:hidden}.file-thumb-img{max-width:100%;max-height:100%;object-fit:cover;border-radius:var(--radius-sm)}.file-icon-large{font-size:48px;opacity:.9}.file-info-grid{display:flex;flex-direction:column;gap:4px;min-width:0}.file-name{font-size:13px;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-size{font-size:12px;color:var(--text-tertiary)}.file-menu-btn{position:absolute;top:8px;right:8px;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:var(--radius-sm);opacity:0;transition:all var(--transition)}.file-item.grid:hover .file-menu-btn{opacity:1}.file-menu-btn:hover{background:var(--bg-active);color:var(--text-primary)}.file-item.list{display:grid;grid-template-columns:1fr 100px 120px 100px;align-items:center;padding:12px 16px;cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition);position:relative}.file-item.list:hover{background:var(--bg-tertiary)}.file-item.list .col-name{display:flex;align-items:center;gap:12px;min-width:0}.file-icon-list{font-size:20px;flex-shrink:0}.file-item.list .col-size,.file-item.list .col-modified{font-size:13px;color:var(--text-secondary)}.col-actions{display:flex;align-items:center;gap:4px;justify-content:flex-end;opacity:0;transition:opacity var(--transition)}.file-item.list:hover .col-actions{opacity:1}.icon-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition)}.icon-btn:hover{background:var(--bg-active);color:var(--text-primary)}.dropdown-backdrop{position:fixed;inset:0;z-index:149}.dropdown-menu{position:fixed;min-width:190px;background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:6px;z-index:150;box-shadow:var(--shadow-lg);animation:menuIn .15s ease-out}@keyframes menuIn{0%{opacity:0;transform:translateY(-8px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.dropdown-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:none;background:transparent;color:var(--text-primary);font-size:14px;cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition);font-family:inherit}.dropdown-menu button:hover{background:var(--bg-hover)}.dropdown-menu button.danger{color:var(--danger)}.dropdown-menu button.danger:hover{background:#e863471a}.file-list-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-tertiary)}.empty-icon{font-size:64px;margin-bottom:16px;opacity:.5}.empty-title{font-size:18px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.empty-desc{font-size:14px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:16px}.preview-overlay{position:fixed;inset:0;background:#000000d9;backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease-out}.preview-container{width:90vw;max-width:1000px;max-height:90vh;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:scaleIn .2s ease-out}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.preview-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border)}.preview-title{font-size:16px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-actions{display:flex;align-items:center;gap:8px}.preview-actions a{text-decoration:none}.preview-body{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:24px;min-height:300px}.preview-image{max-width:100%;max-height:70vh;object-fit:contain;border-radius:var(--radius-sm)}.preview-video{max-width:100%;max-height:70vh;border-radius:var(--radius-sm)}.preview-audio{width:100%;max-width:500px}.preview-pdf{width:100%;height:70vh;border:none;border-radius:var(--radius-sm)}.preview-text{width:100%;max-height:70vh;overflow:auto;padding:20px;background:var(--bg-primary);border-radius:var(--radius-sm);font-family:JetBrains Mono,Fira Code,monospace;font-size:13px;line-height:1.6;color:var(--text-primary);white-space:pre-wrap;word-break:break-all}.toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;padding:14px 24px;background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:300;animation:toastIn .3s ease-out;font-size:14px;font-weight:500}.toast.success{border-color:var(--success);color:var(--success)}.toast.error{border-color:var(--danger);color:var(--danger)}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.rename-input{width:100%;padding:4px 8px;background:var(--bg-primary);border:2px solid var(--accent);border-radius:6px;color:var(--text-primary);font-size:13px;font-family:inherit;outline:none}.new-folder-modal{position:fixed;inset:0;background:#0009;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200}.new-folder-dialog{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:28px;width:400px;box-shadow:var(--shadow-lg);animation:scaleIn .2s ease-out}.new-folder-dialog h3{font-size:18px;font-weight:600;margin-bottom:20px}.new-folder-dialog input{width:100%;padding:12px 16px;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:inherit;outline:none;transition:border-color var(--transition)}.new-folder-dialog input:focus{border-color:var(--accent)}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.upload-progress-modal{position:fixed;bottom:24px;right:24px;width:380px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 8px 32px #00000059;z-index:1000;overflow:hidden;animation:upmSlideUp .3s ease-out}@keyframes upmSlideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.upm-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}.upm-title{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;color:var(--text-primary)}.upm-title svg{font-size:18px;color:var(--accent)}.upload-progress-modal.complete .upm-title svg{color:#4caf50}.upload-progress-modal.error .upm-title svg{color:#e86347}.upm-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;transition:all var(--transition)}.upm-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.upm-body{padding:16px 18px}.upm-bar-track{width:100%;height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden;margin-bottom:12px}.upm-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),#7CB9F7);border-radius:4px;transition:width .3s ease;position:relative}.upm-bar-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);animation:upmShimmer 1.5s infinite}@keyframes upmShimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.upload-progress-modal.complete .upm-bar-fill{background:linear-gradient(90deg,#4caf50,#66bb6a)}.upload-progress-modal.complete .upm-bar-fill:after{animation:none}.upload-progress-modal.error .upm-bar-fill{background:linear-gradient(90deg,#e86347,#ef5350)}.upload-progress-modal.error .upm-bar-fill:after{animation:none}.upm-stats{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:6px}.upm-percent{font-size:22px;font-weight:700;color:var(--accent)}.upload-progress-modal.complete .upm-percent{color:#4caf50}.upload-progress-modal.error .upm-percent{color:#e86347}.upm-detail{font-size:13px;color:var(--text-secondary)}.upm-detail.complete{color:#4caf50}.upm-info{display:flex;justify-content:space-between;font-size:12px;color:var(--text-tertiary);margin-top:4px}.upm-complete-msg{font-size:13px;color:#4caf50;font-weight:500;margin-top:4px}.upm-error-msg{font-size:13px;color:#e86347;font-weight:500;margin-top:4px}.upm-footer{padding:10px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end}.upm-cancel-btn{padding:6px 18px;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;font-size:13px;transition:all var(--transition)}.upm-cancel-btn:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--text-tertiary)}.archive-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease}.archive-viewer{width:680px;max-width:calc(100vw - 32px);max-height:80vh;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:slideUp .25s ease}.archive-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0;gap:12px}.archive-header-left{display:flex;align-items:center;gap:12px;min-width:0}.archive-header-icon{font-size:22px;color:#8d6e63;flex-shrink:0}.archive-header-left h3{font-size:16px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.archive-entry-count{font-size:12px;color:var(--text-tertiary)}.archive-header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.archive-dl-btn{padding:6px 14px!important;font-size:13px!important}.archive-close-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:16px;cursor:pointer;transition:all var(--transition)}.archive-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.archive-breadcrumb{display:flex;align-items:center;gap:2px;padding:10px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap;flex-shrink:0}.archive-bc-segment{display:flex;align-items:center}.archive-bc-sep{color:var(--text-tertiary);font-size:12px;margin:0 2px}.archive-bc-item{background:none;border:none;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;padding:4px 8px;border-radius:4px;transition:all var(--transition);font-family:inherit}.archive-bc-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.archive-bc-item.active{color:var(--text-primary);font-weight:600}.archive-content{flex:1;overflow-y:auto;min-height:200px}.archive-loading,.archive-error,.archive-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-tertiary);gap:12px}.archive-error{color:var(--danger)}.archive-list{display:flex;flex-direction:column}.archive-list-header{display:grid;grid-template-columns:1fr 90px 50px;padding:8px 20px;font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-secondary);z-index:1}.archive-entry{display:grid;grid-template-columns:1fr 90px 50px;padding:8px 20px;align-items:center;cursor:pointer;transition:background var(--transition);border-bottom:1px solid rgba(255,255,255,.03)}.archive-entry:hover{background:var(--bg-tertiary)}.archive-entry .acol-name{display:flex;align-items:center;gap:10px;min-width:0;font-size:14px}.archive-entry-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-primary)}.archive-entry .acol-size{font-size:13px;color:var(--text-secondary);text-align:right}.archive-entry .acol-action{display:flex;justify-content:center}@media (max-width: 480px){.archive-viewer{max-height:90vh;border-radius:16px 16px 0 0;align-self:flex-end}.archive-header{flex-direction:column;align-items:flex-start}.archive-header-right{width:100%;justify-content:flex-end}}.app.drag-over:after{content:"📂  파일을 여기에 놓으세요";position:fixed;inset:0;background:#5b9fed1a;border:3px dashed var(--accent);z-index:500;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:600;color:var(--accent);pointer-events:none;animation:dropOverlayFadeIn .15s ease-out}@keyframes dropOverlayFadeIn{0%{opacity:0}to{opacity:1}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (max-width: 768px){.header{padding:0 16px;height:56px}.header-center,.storage-info{display:none}.main-content{padding:16px}.upload-zone{padding:24px}.upload-icon{font-size:32px}.file-list.grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}.file-item.grid{padding:14px 12px 12px}.file-thumb{height:72px}.file-icon-large{font-size:36px}.file-item.list,.file-list-header{grid-template-columns:1fr 80px 80px}.col-actions{display:none}.upload-actions{flex-direction:column;width:100%}.upload-actions .btn{justify-content:center}.upload-progress-modal{left:12px;right:12px;bottom:12px;width:auto}.preview-container{width:95vw;max-height:95vh}.new-folder-dialog{width:90vw}}@media (max-width: 480px){.file-list.grid{grid-template-columns:repeat(2,1fr)}.file-item.list .col-modified{display:none}.file-item.list,.file-list-header{grid-template-columns:1fr 80px}.file-list-header .col-modified{display:none}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0a0a0a;position:relative;overflow:hidden;user-select:none}.login-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}.login-bg-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.15}.login-bg-orb-1{width:500px;height:500px;background:#5b9fed;top:-150px;right:-100px;animation:orbFloat1 20s ease-in-out infinite}.login-bg-orb-2{width:400px;height:400px;background:#7c6fed;bottom:-100px;left:-100px;animation:orbFloat2 25s ease-in-out infinite}.login-bg-orb-3{width:300px;height:300px;background:#4ecdc4;top:50%;left:50%;transform:translate(-50%,-50%);animation:orbFloat3 18s ease-in-out infinite}@keyframes orbFloat1{0%,to{transform:translate(0)}33%{transform:translate(-40px,60px)}66%{transform:translate(30px,-40px)}}@keyframes orbFloat2{0%,to{transform:translate(0)}33%{transform:translate(50px,-30px)}66%{transform:translate(-30px,50px)}}@keyframes orbFloat3{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.2)}}.login-card{position:relative;width:420px;padding:48px 40px 36px;background:#1a1a1ad9;backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.06);border-radius:24px;box-shadow:0 24px 80px #0009;z-index:1}.login-card.shake{animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}10%,50%,90%{transform:translate(-6px)}30%,70%{transform:translate(6px)}}.login-logo{text-align:center;margin-bottom:40px}.login-logo-icon{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;border-radius:20px;background:linear-gradient(135deg,#5b9fed,#7c6fed);color:#fff;margin-bottom:20px;box-shadow:0 8px 32px #5b9fed4d}.login-title{font-size:28px;font-weight:700;color:#e8e8e8;letter-spacing:-.5px;margin-bottom:8px}.login-version{font-size:14px;color:#666;font-weight:400;letter-spacing:2px;text-transform:uppercase}.login-form{display:flex;flex-direction:column;gap:20px}.login-field{display:flex;flex-direction:column;gap:8px}.login-label{font-size:13px;font-weight:500;color:#999;padding-left:2px}.login-input{width:100%;padding:14px 16px;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:12px;color:#e8e8e8;font-size:15px;outline:none;transition:all .2s ease}.login-input:focus{border-color:#5b9fed;background:#5b9fed0f;box-shadow:0 0 0 3px #5b9fed1a}.login-input::placeholder{color:#555}.login-input:disabled{opacity:.5}.login-error{display:flex;align-items:center;gap:8px;padding:12px 14px;background:#e863471a;border:1px solid rgba(232,99,71,.2);border-radius:10px;color:#e86347;font-size:13px;line-height:1.4}.login-error svg{flex-shrink:0}.login-attempts{margin-left:auto;font-size:12px;opacity:.7;white-space:nowrap}.login-btn{width:100%;padding:14px;background:linear-gradient(135deg,#5b9fed,#7c6fed);border:none;border-radius:12px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;margin-top:4px;display:flex;align-items:center;justify-content:center;min-height:48px}.login-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 24px #5b9fed4d}.login-btn:active:not(:disabled){transform:translateY(0)}.login-btn:disabled{opacity:.7;cursor:not-allowed}.login-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-footer{text-align:center;margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.05)}.login-footer span{font-size:12px;color:#444;letter-spacing:1px;text-transform:uppercase}.auth-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0a0a0a}.auth-loading-spinner{width:40px;height:40px;border:3px solid rgba(91,159,237,.15);border-top-color:#5b9fed;border-radius:50%;animation:spin .8s linear infinite}.logout-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);margin-left:8px}.logout-btn:hover{background:#e863471a;border-color:#e863474d;color:#e86347}@media (max-width: 480px){.login-card{width:calc(100% - 32px);padding:36px 24px 28px;border-radius:20px}.login-logo-icon{width:60px;height:60px}.login-title{font-size:24px}}.access-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);margin-left:8px}.access-btn:hover{background:#5b9fed1a;border-color:#5b9fed4d;color:#5b9fed}.access-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.access-panel{width:600px;max-width:calc(100vw - 32px);max-height:80vh;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:slideUp .25s ease}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.access-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);flex-shrink:0}.access-header-left{display:flex;align-items:center;gap:10px}.access-header-left h2{font-size:18px;font-weight:600;color:var(--text-primary)}.access-count{font-size:12px;padding:2px 8px;background:var(--accent-bg);color:var(--accent);border-radius:10px}.access-header-right{display:flex;align-items:center;gap:8px}.access-clear-btn{padding:6px 12px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all var(--transition)}.access-clear-btn:hover{background:#e863471a;border-color:#e863474d;color:#e86347}.access-close-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:16px;cursor:pointer;transition:all var(--transition)}.access-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.access-active{padding:16px 24px;border-bottom:1px solid var(--border);flex-shrink:0}.access-active h3{font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:10px}.active-sessions{display:flex;flex-direction:column;gap:6px}.active-session-item{display:flex;align-items:center;gap:10px;padding:8px 12px;background:#4caf500f;border:1px solid rgba(76,175,80,.15);border-radius:var(--radius-sm);font-size:13px}.active-dot{width:8px;height:8px;background:#4caf50;border-radius:50%;flex-shrink:0;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.active-ip{font-weight:500;color:var(--text-primary);font-family:Consolas,monospace}.active-info{color:var(--text-secondary);font-size:12px}.active-time{margin-left:auto;color:var(--text-tertiary);font-size:12px}.kick-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:6px;color:var(--text-tertiary);font-size:14px;cursor:pointer;transition:all var(--transition);flex-shrink:0;margin-left:8px}.kick-btn:hover{background:#e8634726;border-color:#e863474d;color:#e86347}.kick-btn:disabled{opacity:.4;cursor:not-allowed}.access-filters{display:flex;padding:12px 24px;gap:6px;border-bottom:1px solid var(--border);flex-shrink:0}.access-filter-btn{padding:6px 14px;background:transparent;border:1px solid var(--border);border-radius:20px;color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all var(--transition)}.access-filter-btn.active{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}.access-filter-btn:hover:not(.active){background:var(--bg-hover)}.access-log-list{flex:1;overflow-y:auto;padding:8px 12px}.access-log-list::-webkit-scrollbar{width:6px}.access-log-list::-webkit-scrollbar-track{background:transparent}.access-log-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.access-empty{padding:40px;text-align:center;color:var(--text-tertiary);font-size:14px}.access-log-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:var(--radius-sm);transition:background var(--transition)}.access-log-item:hover{background:var(--bg-hover)}.log-left{display:flex;align-items:center;gap:12px;min-width:0}.log-device{font-size:20px;flex-shrink:0}.log-info{min-width:0}.log-main{display:flex;align-items:center;gap:8px;margin-bottom:2px}.log-type{font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px;text-transform:uppercase;flex-shrink:0}.log-type-login{background:#4caf5026;color:#4caf50}.log-type-fail{background:#e8634726;color:#e86347}.log-type-logout{background:#ffc10726;color:#ffc107}.log-ip{font-size:13px;font-weight:500;color:var(--text-primary);font-family:Consolas,monospace}.log-detail{font-size:12px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.log-user{color:var(--accent)}.log-time{font-size:12px;color:var(--text-tertiary);white-space:nowrap;flex-shrink:0;margin-left:12px}@media (max-width: 480px){.access-panel{max-height:90vh;border-radius:16px 16px 0 0;align-self:flex-end}.access-header{padding:16px}.access-filters{padding:10px 16px;overflow-x:auto}.access-log-list{padding:4px 8px}}.register-btn{background:linear-gradient(135deg,#4ecdc4,#44b09e)!important}.register-btn:hover:not(:disabled){box-shadow:0 8px 24px #4ecdc44d!important}.register-success .login-logo-icon{background:linear-gradient(135deg,#4caf50,#66bb6a)!important;box-shadow:0 8px 32px #4caf504d!important}.login-switch-btn{background:none;border:none;color:#666;font-size:13px;cursor:pointer;transition:color .2s ease;font-family:inherit;padding:4px 0}.login-switch-btn:hover{color:#5b9fed}.login-switch-btn strong{color:#5b9fed;font-weight:600}.login-success-msg{display:flex;align-items:center;gap:8px;padding:12px 14px;background:#4caf501a;border:1px solid rgba(76,175,80,.2);border-radius:10px;color:#4caf50;font-size:13px;line-height:1.4}.login-success-msg svg{flex-shrink:0}.admin-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:#5b9fed1f;border:1px solid rgba(91,159,237,.25);border-radius:20px;font-size:11px;font-weight:600;color:#5b9fed;letter-spacing:.5px}.user-name-badge{font-size:13px;font-weight:500;color:var(--text-secondary);padding:4px 12px;background:var(--bg-tertiary);border-radius:20px;border:1px solid var(--border)}.storage-text-wrapper{display:flex;flex-direction:column;gap:4px;min-width:100px}.storage-bar{width:100%;height:4px;background:var(--bg-tertiary);border-radius:2px;overflow:hidden}.storage-bar-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .5s ease}.storage-bar-fill.warning{background:#ffa726}.storage-bar-fill.danger{background:#e86347}.admin-panel-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);margin-left:8px}.admin-panel-btn:hover{background:#4ecdc41a;border-color:#4ecdc44d;color:#4ecdc4}.admin-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.admin-panel{width:800px;max-width:calc(100vw - 32px);max-height:80vh;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:slideUp .25s ease}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);flex-shrink:0}.admin-header-left{display:flex;align-items:center;gap:10px}.admin-header-left h2{font-size:18px;font-weight:600;color:var(--text-primary)}.admin-count{font-size:12px;padding:2px 8px;background:#4ecdc41a;color:#4ecdc4;border-radius:10px;font-weight:500}.admin-header-right{display:flex;align-items:center;gap:8px}.admin-refresh-btn{padding:6px 12px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all var(--transition)}.admin-refresh-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.admin-user-list{flex:1;overflow-y:auto;padding:8px 12px}.admin-list-header{display:grid;grid-template-columns:1.2fr .7fr 1.5fr .7fr 1fr 1fr;padding:10px 16px;font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-secondary);z-index:1}.admin-user-item{display:grid;grid-template-columns:1.2fr .7fr 1.5fr .7fr 1fr 1fr;align-items:center;padding:12px 16px;border-radius:var(--radius-sm);transition:background var(--transition);border-bottom:1px solid rgba(255,255,255,.03)}.admin-user-item:hover{background:var(--bg-tertiary)}.admin-user-item.blocked{opacity:.6}.admin-username{font-size:14px;font-weight:500;color:var(--text-primary);font-family:Consolas,monospace}.role-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600}.role-admin{background:#5b9fed1f;color:#5b9fed}.role-user{background:#ffffff0f;color:var(--text-secondary)}.admin-storage-text{font-size:12px;color:var(--text-secondary);margin-bottom:4px}.admin-storage-bar{width:100%;height:4px;background:var(--bg-primary);border-radius:2px;overflow:hidden}.admin-storage-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .5s ease}.admin-storage-fill.warning{background:#ffa726}.admin-storage-fill.danger{background:#e86347}.status-active{font-size:12px;color:#4caf50;font-weight:500}.status-blocked{font-size:12px;color:#e86347;font-weight:500}.admin-user-date{font-size:12px;color:var(--text-tertiary)}.admin-user-actions{display:flex;gap:6px}.admin-action-btn{padding:4px 12px;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:all var(--transition);border:1px solid transparent;font-family:inherit}.block-btn{background:#ffa7261a;color:#ffa726;border-color:#ffa72633}.block-btn:hover{background:#ffa72633}.unblock-btn{background:#4caf501a;color:#4caf50;border-color:#4caf5033}.unblock-btn:hover{background:#4caf5033}.delete-btn{background:#e863471a;color:#e86347;border-color:#e8634733}.delete-btn:hover{background:#e8634733}.admin-action-btn:disabled{opacity:.4;cursor:not-allowed}.admin-empty{padding:40px;text-align:center;color:var(--text-tertiary);font-size:14px}@media (max-width: 768px){.admin-panel{max-height:90vh}.admin-list-header,.admin-user-item{grid-template-columns:1fr .6fr 1fr .8fr}.admin-user-date,.admin-user-storage,.user-name-badge{display:none}}@media (max-width: 480px){.admin-panel{border-radius:16px 16px 0 0;align-self:flex-end;max-height:90vh}.admin-list-header,.admin-user-item{grid-template-columns:1fr .6fr .8fr}.admin-user-status{display:none}}.share-overlay{position:fixed;inset:0;z-index:1200;background:#000000a6;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);animation:fadeIn .2s ease}.share-modal{background:var(--bg-primary);border:1px solid var(--border);border-radius:16px;width:560px;max-width:95vw;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 24px 48px #0006;animation:modalSlideIn .25s ease}.share-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 16px;border-bottom:1px solid var(--border)}.share-header h2{margin:0;font-size:1.2rem;color:var(--text-primary)}.share-section{padding:16px 24px}.share-label{display:block;font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.share-select{width:100%;padding:10px 14px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:.9rem;outline:none;transition:border-color .2s;cursor:pointer}.share-select:focus{border-color:var(--accent)}.share-select option{background:var(--bg-primary);color:var(--text-primary)}.share-file-section{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.share-file-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.share-file-header .share-label{margin-bottom:0}.share-select-all{background:none;border:1px solid var(--border);color:var(--accent);padding:4px 12px;border-radius:6px;font-size:.78rem;cursor:pointer;transition:all .2s}.share-select-all:hover{background:#5b9fed1a}.share-breadcrumb{display:flex;align-items:center;gap:2px;padding:8px 12px;background:var(--bg-secondary);border-radius:8px;margin-bottom:8px;flex-wrap:wrap;font-size:.82rem}.share-bc-sep{color:var(--text-secondary);margin:0 2px;opacity:.5}.share-bc-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:2px 6px;border-radius:4px;transition:all .15s}.share-bc-btn:hover{background:#ffffff0f;color:var(--text-primary)}.share-bc-btn.active{color:var(--accent);font-weight:600}.share-file-list{flex:1;overflow-y:auto;border:1px solid var(--border);border-radius:8px;max-height:300px;min-height:120px}.share-file-list::-webkit-scrollbar{width:6px}.share-file-list::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:3px}.share-empty{padding:32px;text-align:center;color:var(--text-secondary);font-size:.9rem}.share-file-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.04);transition:background .15s}.share-file-item:last-child{border-bottom:none}.share-file-item:hover{background:#ffffff08}.share-file-item.selected{background:#5b9fed14}.share-checkbox-label{display:flex;align-items:center;gap:10px;cursor:pointer;flex:1;min-width:0}.share-checkbox{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.share-file-icon{font-size:1.1rem;flex-shrink:0}.share-file-name{color:var(--text-primary);font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.share-file-meta{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:12px}.share-file-size{color:var(--text-secondary);font-size:.78rem;white-space:nowrap}.share-enter-btn{background:none;border:1px solid var(--border);color:var(--text-secondary);width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.9rem;transition:all .15s}.share-enter-btn:hover{background:#5b9fed1f;color:var(--accent);border-color:var(--accent)}.share-footer{padding:16px 24px;border-top:1px solid var(--border)}.share-result{padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:12px}.share-result.success{background:#4caf501a;color:#66bb6a;border:1px solid rgba(76,175,80,.25)}.share-result.error{background:#f443361a;color:#ef5350;border:1px solid rgba(244,67,54,.25)}.share-footer-row{display:flex;align-items:center;justify-content:space-between}.share-summary{color:var(--text-secondary);font-size:.85rem}.share-send-btn{background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}.share-send-btn:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.share-send-btn:disabled{opacity:.5;cursor:not-allowed}.share-btn{background:#4caf501a!important;color:#66bb6a!important}.share-btn:hover{background:#4caf5033!important}