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a{color:var(--accent-light);text-decoration:none}.shared-footer a:hover{color:var(--accent)}.shared-loading,.shared-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px;color:var(--text)}.shared-spinner{width:36px;height:36px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.shared-error-icon{font-size:48px;color:var(--accent-light)}.shared-error h2{font-size:20px;color:var(--text-strong)}.shared-home-link{margin-top:8px;padding:10px 24px;border-radius:var(--radius);background:var(--bg-raised);box-shadow:var(--shadow-out);color:var(--accent);text-decoration:none;font-size:13px}.shared-home-link:hover{box-shadow:var(--shadow-in)}.shared-thumb-btn{position:relative;display:block;background:none;border:none;padding:0;cursor:pointer;border-radius:4px;overflow:hidden;width:28px;height:28px;flex-shrink:0}.shared-thumb-play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#00000073;opacity:0;transition:opacity .15s;border-radius:4px}.shared-row:hover .shared-thumb-play-overlay,.shared-thumb-btn--active .shared-thumb-play-overlay{opacity:1}@media(hover:none){.shared-thumb-play-overlay{opacity:1}}@media(max-width:600px){.shared-root{padding:16px 8px 160px}.shared-header{flex-wrap:wrap;gap:4px 8px}.shared-sub-tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:6px}.shared-sub-tab{flex-shrink:0;padding:6px 14px}.shared-td{padding:10px 8px}.shared-memo-box{width:92vw;max-width:92vw}.audio-controls{position:fixed;bottom:0;left:0;right:0;z-index:100;border-radius:0;padding:10px 14px}.table-wrapper{padding-bottom:120px}.ctrl-btn{min-width:40px;min-height:40px}}@media(max-width:768px){.song-row,.sidebar-item,.sidebar-item--sub{touch-action:manipulation}.cell-num--mobile .cell-num-handle{display:none!important}.cell-num--mobile .cell-num-index{display:inline-block!important}.song-row td{padding-top:10px;padding-bottom:10px}input,textarea,select{font-size:16px!important}.song-row:active{opacity:.7;transition:opacity .1s}.sidebar-item-name{flex:1;padding:8px 0}.sidebar-item,.sidebar-item--sub{cursor:pointer}}.mobile-sheet-backdrop{position:fixed;inset:0;background:#00000073;z-index:3000;display:flex;align-items:flex-end;justify-content:center}.mobile-sheet{background:var(--bg-raised);border-radius:20px 20px 0 0;width:100%;max-width:500px;padding:12px 0 env(safe-area-inset-bottom,16px);box-shadow:0 -4px 32px #0000002e;animation:sheet-slide-up .22s cubic-bezier(.34,1.3,.64,1)}@keyframes sheet-slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.mobile-sheet-header{display:flex;align-items:center;gap:12px;padding:8px 20px 12px}.mobile-sheet-thumb{width:44px;height:44px;border-radius:6px;object-fit:cover;flex-shrink:0}.mobile-sheet-meta{display:flex;flex-direction:column;gap:2px;overflow:hidden}.mobile-sheet-title{font-size:15px;font-weight:600;color:var(--text-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-sheet-divider{height:1px;background:var(--border);margin:0 20px 4px}.mobile-sheet-action{display:flex;align-items:center;gap:14px;width:100%;padding:14px 20px;background:none;border:none;cursor:pointer;text-align:left;color:var(--text);font-size:16px;touch-action:manipulation}.mobile-sheet-action:active{background:var(--bg-inset)}.mobile-sheet-action--danger{color:#c0392b}.mobile-sheet-action-icon{font-size:18px;width:24px;text-align:center;flex-shrink:0;opacity:.7}.mobile-sheet-action-label{font-size:16px}.mobile-sheet-edit-row{display:flex;gap:8px;padding:8px 20px 12px}.mobile-sheet-input{flex:1;background:var(--bg-inset);border:none;border-radius:10px;padding:10px 14px;font-size:16px;color:var(--text-strong);box-shadow:var(--shadow-in)}.mobile-sheet-confirm{background:var(--accent);color:#fff;border:none;border-radius:10px;padding:10px 16px;font-size:15px;font-weight:600;cursor:pointer;touch-action:manipulation}.mobile-sheet-cancel{display:block;width:calc(100% - 40px);margin:8px 20px 4px;padding:14px;background:var(--bg-inset);border:none;border-radius:14px;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;touch-action:manipulation;box-shadow:var(--shadow-out)}.mobile-sheet-cancel:active{box-shadow:var(--shadow-in)}.mobile-sheet-back{background:none;border:none;color:var(--accent);font-size:15px;padding:10px 20px;cursor:pointer;touch-action:manipulation;display:block}.mobile-sheet-playlist-list{max-height:40vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.mobile-sheet-action--sub{padding-left:40px;opacity:.8}.mobile-sheet-action--create{color:var(--accent);font-weight:600;border-bottom:1px solid var(--border);margin-bottom:4px}.mobile-sheet-empty{padding:16px 20px;color:var(--text);opacity:.5;font-size:14px}.mobile-sheet-thumb--placeholder{display:flex;align-items:center;justify-content:center;background:var(--bg-inset);border-radius:6px;font-size:20px;color:var(--accent-light);flex-shrink:0}