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progress-indeterminate{0%{background-position:200% 0}to{background-position:-200% 0}}.toast-icon{flex-shrink:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center}.toast-success .toast-icon{color:var(--green-600)}.toast-error .toast-icon{color:var(--red-600)}.toast-info .toast-icon{color:var(--accent)}.toast-exit{animation:toast-out .3s ease forwards}@keyframes toast-out{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}.toast-countdown{position:absolute;bottom:0;left:0;height:3px;border-radius:0 0 0 var(--radius-lg);transition:width linear}.toast-success .toast-countdown{background:var(--green-600)}.toast-error .toast-countdown{background:var(--red-600)}.toast-info .toast-countdown{background:var(--accent)}.toast{position:relative;overflow:hidden}.upload-file-preview{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--bg-light);border-radius:var(--radius-md);margin-top:var(--space-3);font-size:var(--text-sm)}.upload-file-info{flex:1;text-align:left}.upload-file-name{font-weight:600;color:var(--navy-900)}.upload-file-size{font-size:var(--text-xs);color:var(--navy-400)}.upload-progress{width:100%;height:4px;background:var(--navy-100);border-radius:2px;overflow:hidden;margin-top:var(--space-2)}.upload-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#34d399);border-radius:2px;transition:width .3s ease}.upload-success-anim{animation:upload-success .5s ease forwards;color:var(--green-600);font-weight:600}@keyframes upload-success{0%{transform:scale(.8);opacity:0}50%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}.upload-zone.dragging{border-style:dashed;animation:marching-ants .5s linear infinite;background-size:12px 12px}@keyframes marching-ants{0%{border-dash-offset:0}to{border-dash-offset:24px}}.row-checkbox{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.bulk-action-bar{position:fixed;bottom:var(--space-6);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-6);background:var(--navy-900);color:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);z-index:500;animation:slide-up .2s var(--ease-out-expo);font-size:var(--text-sm)}.bulk-action-bar button{font-size:var(--text-sm);padding:var(--space-2) var(--space-4)}@keyframes slide-up{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.column-toggle{position:relative}.column-toggle-dropdown{position:absolute;top:100%;right:0;z-index:50;background:var(--bg-white);border:1px solid var(--navy-200);border-radius:var(--radius-lg);padding:var(--space-2);min-width:180px;box-shadow:var(--shadow-lg);animation:dropdown-enter .15s ease}.column-toggle-item{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);color:var(--navy-700);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--duration-fast) ease}.column-toggle-item:hover{background:var(--bg-hover)}.column-toggle-item input{accent-color:var(--accent)}.card table thead th{position:sticky;top:0;z-index:10}th.sortable .sort-icon{display:inline-block;width:12px;height:12px;vertical-align:middle;margin-left:var(--space-1);opacity:.35}th.sortable.sort-asc .sort-icon,th.sortable.sort-desc .sort-icon{opacity:.8}.shortcut-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;background:#0f182980;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;animation:fade-in .15s ease}.shortcut-card{background:var(--bg-white);border-radius:var(--radius-xl);padding:var(--space-6);width:100%;max-width:400px;box-shadow:var(--shadow-xl);animation:modal-enter .2s ease}.shortcut-card h2{font-size:var(--text-xl);margin-bottom:var(--space-4);font-weight:700}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) 0;border-bottom:1px solid var(--navy-100);font-size:var(--text-sm)}.shortcut-row:last-child{border-bottom:none}.shortcut-key{display:inline-flex;align-items:center;gap:var(--space-1)}.shortcut-key kbd{display:inline-block;padding:.15rem .4rem;background:var(--bg-light);border:1px solid var(--navy-200);border-radius:var(--radius-sm);font-size:var(--text-xs);font-family:SF Mono,Fira Code,Cascadia Code,Consolas,monospace;color:var(--navy-700);box-shadow:0 1px 0 var(--navy-200)}.new-row td{animation:row-enter .3s var(--ease-out-expo)}@keyframes row-enter{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.confirm-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--red-100);color:var(--red-600);margin-bottom:var(--space-3)}.confirm-title{text-transform:none;letter-spacing:normal;font-size:var(--text-lg);font-weight:600;color:var(--navy-900);margin-bottom:var(--space-2)}.confirm-message{font-size:var(--text-base);color:var(--navy-600);margin-bottom:var(--space-5);line-height:1.5}.confirm-actions{display:flex;gap:var(--space-2);justify-content:flex-end}@media (max-width: 768px){.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;display:flex;align-items:stretch;justify-content:space-around;background:var(--bg-white);border-top:1px solid var(--navy-200);box-shadow:0 -2px 8px #0000000f;padding:var(--space-1) 0;padding-bottom:env(safe-area-inset-bottom,0)}.mobile-nav-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-2) var(--space-3);background:none;border:none;color:var(--navy-400);font-size:.65rem;font-weight:500;cursor:pointer;border-radius:var(--radius-md);min-width:64px;min-height:44px;transition:color var(--duration-fast) ease}.mobile-nav-btn:hover{background:none;transform:none;box-shadow:none}.mobile-nav-btn.mobile-nav-active{color:var(--accent)}.mobile-nav-btn svg{width:22px;height:22px}.topbar .topbar-nav{display:none}.app-shell-content{padding-bottom:60px}}@media (min-width: 769px){.mobile-bottom-nav{display:none}}.time-warning-text{display:block;font-size:.68rem;color:var(--amber-600, #d97706);font-weight:500}.offline-banner{position:sticky;top:0;z-index:1000;background:var(--amber-500, #f59e0b);color:#000;text-align:center;padding:.4rem 1rem;font-size:.82rem;font-weight:600}.cell-checkbox{width:36px;text-align:center;cursor:pointer}.context-menu{position:fixed;z-index:1000;background:var(--bg-white);border:1px solid var(--navy-200);border-radius:var(--radius-sm);padding:.25rem;min-width:160px;box-shadow:var(--shadow-lg)}.context-menu-item{display:block;width:100%;text-align:left;padding:.4rem .75rem;background:none;border:none;color:var(--navy-900);font-size:.8rem;cursor:pointer;border-radius:var(--radius-xs, 4px);white-space:nowrap}.context-menu-item:hover{background:var(--navy-50)}.context-menu-item-danger{color:var(--red-600)}.context-menu-item-danger:hover{background:var(--red-50, #fef2f2)}[data-theme=dark] .context-menu{background:var(--navy-800);border-color:var(--navy-600)}[data-theme=dark] .context-menu-item{color:var(--navy-100)}[data-theme=dark] .context-menu-item:hover{background:var(--navy-700)}