@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-tertiary: #161616;--bg-elevated: #1a1a1a;--bg-hover: #242424;--bg-active: #2d2d2d;--border-subtle: #222222;--border-default: #333333;--border-strong: #444444;--text-primary: #ededed;--text-secondary: #a1a1aa;--text-tertiary: #888888;--text-inverse: #0a0a0a;--accent-primary: #6366f1;--accent-primary-hover: #818cf8;--accent-primary-subtle: rgba(99, 102, 241, .15);--accent-success: #22c55e;--accent-success-subtle: rgba(34, 197, 94, .15);--accent-warning: #f59e0b;--accent-warning-subtle: rgba(245, 158, 11, .15);--accent-danger: #ef4444;--accent-danger-subtle: rgba(239, 68, 68, .15);--accent-info: #3b82f6;--drive-1: #6366f1;--drive-2: #ec4899;--drive-3: #14b8a6;--drive-4: #f59e0b;--drive-5: #8b5cf6;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(99, 102, 241, .2);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 260px;--header-height: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.5}a{color:var(--accent-primary);text-decoration:none}a:hover{color:var(--accent-primary-hover)}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit;color:inherit}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;background:var(--bg-tertiary);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:var(--space-sm) var(--space-md);outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}input:focus,textarea:focus,select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-subtle)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:500;transition:all var(--transition-fast);white-space:nowrap}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(180deg,#ffffff14,#fff0),var(--accent-primary);color:#fff;border:1px solid rgba(255,255,255,.1)}.btn-primary:hover{background:linear-gradient(180deg,#ffffff1f,#fff0),var(--accent-primary-hover);box-shadow:0 0 16px #6366f166}.btn-secondary{background:var(--bg-tertiary);border:1px solid var(--border-default);color:var(--text-primary)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-strong)}.btn-danger{background:var(--accent-danger-subtle);color:var(--accent-danger)}.btn-danger:hover{background:var(--accent-danger);color:#fff}.btn-ghost{color:var(--text-secondary)}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-sm)}.btn-lg{padding:var(--space-md) var(--space-lg);font-size:var(--font-size-md)}.card{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);transition:border-color var(--transition-fast)}.card:hover{border-color:var(--border-default)}.card-interactive:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-glow);cursor:pointer}.quota-bar{width:100%;height:8px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.quota-bar-fill{height:100%;border-radius:var(--radius-full);transition:width var(--transition-slow);background:linear-gradient(90deg,var(--accent-primary),var(--accent-primary-hover))}.quota-bar-fill.warning{background:linear-gradient(90deg,var(--accent-warning),#fbbf24)}.quota-bar-fill.danger{background:linear-gradient(90deg,var(--accent-danger),#f87171)}.badge{display:inline-flex;align-items:center;gap:var(--space-xs);padding:2px var(--space-sm);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn var(--transition-fast) ease}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:var(--space-xl);max-width:520px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp var(--transition-base) ease}.toast-container{position:fixed;bottom:var(--space-lg);right:var(--space-lg);z-index:200;display:flex;flex-direction:column;gap:var(--space-sm)}.toast{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:slideInRight var(--transition-base) ease;min-width:300px}.dropzone-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#6366f114;border:2px dashed var(--accent-primary);display:flex;align-items:center;justify-content:center;z-index:50;animation:fadeIn var(--transition-fast) ease}.drive-dot{width:8px;height:8px;border-radius:var(--radius-full);flex-shrink:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .6s linear infinite}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.file-badge{display:inline-flex;align-items:center;margin-left:6px;padding:1px 7px;border-radius:var(--radius-full);font-size:.68rem;font-weight:600;letter-spacing:.03em;background:var(--accent-primary-subtle);color:var(--accent-primary);vertical-align:middle;white-space:nowrap}.view-mode-tabs{display:flex;gap:2px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:3px}.view-mode-tab{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);border-radius:calc(var(--radius-md) - 2px);font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary);background:none;border:none;cursor:pointer;transition:all var(--transition-fast)}.view-mode-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.view-mode-tab.active{background:var(--bg-elevated);color:var(--text-primary);box-shadow:var(--shadow-sm)}.drive-selector-tabs{display:flex;gap:var(--space-sm);flex-wrap:wrap}.drive-selector-tab{display:inline-flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500;color:var(--text-secondary);background:var(--bg-tertiary);border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--transition-fast)}.drive-selector-tab:hover{border-color:var(--border-default);color:var(--text-primary)}.drive-selector-tab.active{background:var(--bg-elevated);font-weight:600}.drive-folder-browser{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden}.dfb-header{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border-subtle);background:var(--bg-tertiary);flex-wrap:wrap}.dfb-drive-tag{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--radius-full);border:1px solid;font-size:var(--font-size-xs);font-weight:600;letter-spacing:.02em;white-space:nowrap;flex-shrink:0}.dfb-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:2px;min-width:0}.dfb-breadcrumb-item{display:inline-flex;align-items:center;gap:2px;min-width:0}.dfb-breadcrumb-sep{color:var(--text-tertiary);flex-shrink:0}.dfb-breadcrumb-btn{background:none;border:none;padding:2px 6px;border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--accent-primary);cursor:pointer;transition:background var(--transition-fast);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dfb-breadcrumb-btn:hover:not(:disabled){background:var(--accent-primary-subtle)}.dfb-breadcrumb-btn.active,.dfb-breadcrumb-btn:disabled{color:var(--text-primary);font-weight:600;cursor:default}.dfb-loading{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-2xl);color:var(--text-secondary);font-size:var(--font-size-sm)}.dfb-spinner{animation:spin 1s linear infinite}.dfb-folder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--space-sm);padding:var(--space-md) var(--space-lg)}.dfb-folder-card{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:var(--bg-tertiary);cursor:pointer;transition:all var(--transition-fast);text-align:left;position:relative;min-width:0}.dfb-folder-card:hover{background:var(--bg-hover);border-color:var(--accent-primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.dfb-folder-card.unsynced{opacity:.85}.dfb-folder-card.error{border-color:var(--accent-warning);opacity:.7;cursor:not-allowed}.dfb-folder-icon{color:var(--accent-warning);flex-shrink:0;display:flex;align-items:center}.dfb-folder-name{font-size:var(--font-size-sm);font-weight:500;min-width:0}.dfb-unsynced-dot{position:absolute;top:6px;right:6px;width:6px;height:6px;border-radius:var(--radius-full);background:var(--accent-primary);animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.dfb-divider{border-top:1px solid var(--border-subtle);margin:0 var(--space-lg)}.dfb-empty{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-2xl);color:var(--text-tertiary);font-size:var(--font-size-sm)}.file-card{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);position:relative}.file-card:hover{background:var(--bg-hover)}.file-card-icon{font-size:1.5rem;flex-shrink:0}.file-card-info{flex:1;min-width:0}.file-card-name{font-size:var(--font-size-base);font-weight:500}.file-card-meta{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--font-size-xs);color:var(--text-tertiary);margin-top:2px}.file-card-actions{position:relative}.file-card-menu{position:absolute;right:0;top:100%;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:var(--space-xs);min-width:150px;box-shadow:var(--shadow-lg);z-index:10}.file-card-menu-item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--text-secondary);width:100%;text-align:left;cursor:pointer;border:none;background:none;text-decoration:none}.file-card-menu-item:hover{background:var(--bg-hover);color:var(--text-primary)}.file-card-menu-item.danger:hover{background:var(--accent-danger-subtle);color:var(--accent-danger)}.file-card .account-badge{position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid;z-index:2;transition:opacity .2s;cursor:help}.folder-card{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:all .2s;position:relative;text-align:left}.folder-card:hover{border-color:var(--border-strong);transform:translateY(-1px)}.folder-card.unsynced{background:var(--bg-body);border-style:dashed}.folder-card.error{border-color:var(--accent-warning)}.folder-icon{color:var(--text-tertiary);display:flex}.folder-name{font-weight:500;font-size:var(--font-size-sm);flex:1}.unsynced-dot{width:8px;height:8px;background:var(--accent-primary);border-radius:50%}.folder-card .account-badge{position:absolute;top:-8px;right:-8px;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid;box-shadow:0 2px 4px #0000001a}.form-group{display:flex;flex-direction:column;gap:var(--space-xs)}.form-label{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--font-size-sm);font-weight:500}.form-control{width:100%;display:block}