@font-face{font-family:UDDigiKyokasho;src:url(/fonts/UDDigiKyokasho-NR.ttf)format("truetype");font-weight:400;font-style:normal}:root{--primary:#3a7d44;--primary-light:#e6f4e8;--border:#d8d8d8;--bg:#e8e8e8;--white:#fff;--text:#222;--muted:#777;--radius:8px;--shadow:0 4px 20px #00000024;--sheet-w:297mm}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);flex-direction:row;height:100vh;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,sans-serif;display:flex;overflow:hidden}.toolbar{background:var(--white);border-left:1px solid var(--border);z-index:10;flex-direction:column;flex-shrink:0;order:1;align-items:stretch;width:fit-content;min-width:160px;height:100vh;padding:12px 0;display:flex;overflow:hidden auto;box-shadow:-1px 0 4px #00000014}.mode-tabs{background:#f0f0f0;border-radius:20px;flex-shrink:0;gap:2px;margin:0 12px 8px;padding:3px;display:flex}.tab{cursor:pointer;color:var(--muted);white-space:nowrap;background:0 0;border:none;border-radius:17px;padding:5px 16px;font-family:inherit;font-size:12px;font-weight:700;transition:background .2s,color .2s,box-shadow .2s}.tab.active{background:var(--white);color:var(--primary);box-shadow:0 1px 4px #00000024}.tb-sep{background:var(--border);flex-shrink:0;width:auto;height:1px;margin:8px 0}.fs-group{border:1px solid var(--border);border-radius:var(--radius);background:var(--white);flex-direction:column;flex-shrink:0;align-items:stretch;margin:0 12px;display:flex;overflow:hidden}.fs-group-label{color:var(--muted);letter-spacing:.04em;border-bottom:1px solid var(--border);background:#f5f5f5;flex-shrink:0;align-items:center;padding:5px 10px;font-size:10px;font-weight:700;display:flex}.fs-item{border-bottom:1px solid var(--border);align-items:center;gap:3px;padding:5px 10px;display:flex}.fs-item:last-child{border-bottom:none}.fs-section-label{color:var(--muted);min-width:32px;margin-right:2px;font-size:11px}.fs-btn{border:1px solid var(--border);cursor:pointer;width:18px;height:18px;color:var(--text);background:#f5f5f5;border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:12px;line-height:1;transition:background .12s;display:flex}.fs-btn:hover{background:#e8e8e8}.fs-val{text-align:center;min-width:28px;color:var(--primary);font-size:11px;font-weight:700}.toggle-group{flex-direction:column;flex-shrink:0;align-items:flex-start;gap:8px;padding:0 12px;display:flex}.toggle-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:5px;font-size:12px;display:flex}.sw{flex-shrink:0;width:34px;height:19px;position:relative}.sw input{display:none}.sw-track{cursor:pointer;background:#ccc;border-radius:19px;transition:background .25s;position:absolute;inset:0}.sw-track:before{content:"";background:#fff;border-radius:50%;width:13px;height:13px;transition:transform .25s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #00000040}.sw input:checked+.sw-track{background:var(--primary)}.sw input:checked+.sw-track:before{transform:translate(15px)}.toolbar-top-row{align-items:center;gap:6px;padding:0 12px 8px;display:flex}.toolbar-top-row .mode-tabs{flex:1;margin:0}.toolbar-top-row .btn-print-main{flex-shrink:0;padding:6px 10px;font-size:12px}.save-dialog{background:#fff;border-radius:12px;flex-direction:column;gap:12px;width:320px;padding:24px;animation:.16s forwards popIn;display:flex;box-shadow:0 8px 40px #0000002e}.save-dialog-title{font-size:16px;font-weight:700}.save-dialog-label{color:#666;margin-bottom:-4px;font-size:12px}.save-dialog-input{border-radius:var(--radius);border:1.5px solid #d0d5dd;outline:none;padding:8px 10px;font-family:inherit;font-size:14px}.save-dialog-input:focus{border-color:var(--primary)}.save-dialog-btns{justify-content:flex-end;gap:8px;margin-top:4px;display:flex}.save-dialog-error{color:#dc2626;background:#fef2f2;border-radius:6px;padding:8px 10px;font-size:12px}.bracket-popup{background:#fff;border:1px solid #d1d5db;border-radius:8px;align-items:center;gap:4px;padding:4px 6px;display:flex;transform:translate(-50%);box-shadow:0 4px 12px #00000026}.save-load-group{flex-direction:column;flex-shrink:0;gap:8px;padding:0 12px;display:flex}.btn-save{background:var(--primary);color:#fff;border:none;font-weight:600}.btn-save:hover:not(:disabled){background:#2d62b8}.btn-save:disabled{opacity:.6;cursor:not-allowed}.save-error{color:#e53e3e;font-size:11px}.saved-panel{background:#fff;border-radius:12px;flex-direction:column;width:360px;max-height:70vh;display:flex;overflow:hidden;box-shadow:0 8px 40px #0000002e}.saved-panel-header{border-bottom:1px solid #eee;flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.saved-panel-title{font-size:15px;font-weight:700}.saved-list{margin:0;padding:8px;list-style:none;overflow-y:auto}.saved-empty{text-align:center;color:#999;padding:40px 20px;font-size:13px}.saved-item{border-radius:8px;align-items:center;gap:4px;margin-bottom:4px;display:flex}.saved-load-btn{cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;flex-direction:column;flex:1;align-items:flex-start;gap:2px;padding:10px 12px;transition:background .12s;display:flex}.saved-load-btn:hover{background:#f0f4ff}.saved-item-title{color:#222;font-size:13px;font-weight:600}.saved-item-date{color:#999;font-size:11px}.saved-delete-btn{cursor:pointer;color:#bbb;background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;transition:background .12s,color .12s;display:flex}.saved-delete-btn:hover{color:#e53e3e;background:#fee}.btn{border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:4px;padding:6px 14px;font-family:inherit;font-size:12px;font-weight:700;line-height:1;transition:opacity .15s,transform .1s;display:inline-flex}.btn:active{transform:scale(.97)}.btn:hover{opacity:.85}.btn-outline{color:var(--primary);border:1.5px solid var(--primary);background:0 0}.btn-print-main{color:#fff;background:#1a5fa8;padding:7px 18px;font-size:13px}.main-area{background:var(--bg);flex:1;order:0;justify-content:center;align-items:flex-start;padding:28px;display:flex;overflow:auto}.sheet-wrapper{flex-direction:column;align-items:center;gap:10px;display:flex}.sheet-top-bar{width:var(--sheet-w);display:flex}.add-problem-btn{cursor:pointer;color:#999;background:0 0;border:2px dashed #ccc;border-radius:6px;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:14px;transition:border-color .15s,background .15s,color .15s;display:flex}.add-problem-btn:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.print-sheet{box-shadow:var(--shadow);background:#fff;flex-shrink:0;width:297mm;height:210mm;padding:10mm 12mm;font-family:UDDigiKyokasho,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;position:relative}.sheet-vbox{flex-direction:row-reverse;height:100%;display:flex;overflow:hidden}.sheet-title-col{writing-mode:vertical-rl;text-orientation:mixed;white-space:pre-wrap;cursor:text;border-radius:4px;outline:none;flex-shrink:0;align-items:flex-start;min-width:1.4em;height:100%;padding:0 10px;font-weight:700;transition:background .15s;display:flex}.edit-mode .sheet-title-col:hover{background:var(--primary-light)}.edit-mode .sheet-title-col:focus{box-shadow:0 0 0 2px var(--primary);background:#f0fff2}.sheet-name-col{writing-mode:vertical-rl;text-orientation:upright;white-space:pre-wrap;cursor:text;border-radius:4px;outline:none;flex-shrink:0;justify-content:flex-end;align-items:flex-start;min-width:1.4em;height:100%;margin-left:20px;padding:0 8px;transition:background .15s;display:flex}.edit-mode .sheet-name-col:hover{background:var(--primary-light)}.edit-mode .sheet-name-col:focus{box-shadow:0 0 0 2px var(--primary);background:#f0fff2}.sheet-problems{flex-direction:row-reverse;flex-shrink:0;align-items:stretch;height:100%;padding:0 35px 0 6px;display:flex;position:relative;overflow:visible}.sheet-problems.double-row{flex-direction:column;padding:0;overflow:hidden}.sheet-problems-band{flex-direction:row-reverse;flex:1;align-items:stretch;padding:0 35px 0 6px;display:flex;position:relative;overflow:hidden}.sheet-band-divider{background:#bbb;flex-shrink:0;height:1px;margin:6px 35px 6px 6px}.problem-col-wrap{writing-mode:vertical-rl;text-orientation:upright;flex-shrink:0;height:100%;position:relative}.problem-line{height:100%;padding-left:12px}.problem-line:first-child{padding-left:0}.pnum{font-weight:700}.blank-box{width:var(--blank-box-size,2em);height:var(--blank-box-size,2em);vertical-align:middle;background:#fff;border:2px solid #333;flex-shrink:0;margin-top:.15em;margin-bottom:.15em;display:inline-block;position:relative}.vr-blank{line-height:inherit;margin-top:.25em;margin-bottom:.25em}.blank-box.has-cross:before{content:"";border-top:1px dashed #bbb;height:0;position:absolute;top:50%;left:3px;right:3px;transform:translateY(-50%)}.blank-box.has-cross:after{content:"";border-left:1px dashed #bbb;width:0;position:absolute;top:3px;bottom:3px;left:50%;transform:translate(-50%)}.vr{line-height:1;display:inline-block;position:relative}.vr-rt-field{width:1em;font-size:var(--rt-size,.52em);writing-mode:vertical-rl;white-space:nowrap;letter-spacing:0;line-height:1;position:absolute;top:50%;right:-1.5em;transform:translateY(-50%)}.vr-bracket-field{font-size:.85em}.vr-bracket-space{height:1.5em}.vr-reading-bracket{margin-top:.5em;margin-bottom:.5em}.vr-base{display:block}.vr-box-base{writing-mode:vertical-rl;text-orientation:upright;flex-direction:row;display:flex}.vr-box-base .blank-box{margin:0;margin-inline:.1em}.edit-mode .problem-col-wrap{cursor:grab;border-radius:4px;transition:background .15s}.edit-mode .problem-col-wrap:hover{background:var(--primary-light)}.edit-mode .problem-col-wrap:hover .prob-hover-tools{opacity:1;pointer-events:auto}.edit-mode .problem-col-wrap.dragging{opacity:.4;cursor:grabbing}.edit-mode .problem-col-wrap.drag-over{background:var(--primary-light);outline:2px dashed var(--primary);outline-offset:-2px}.prob-hover-tools{writing-mode:horizontal-tb;opacity:0;pointer-events:none;z-index:5;background:#fffffff7;border-radius:6px;flex-direction:column;gap:2px;padding:3px;transition:opacity .12s;display:flex;position:absolute;top:1.15em;left:50%;transform:translate(-50%);box-shadow:0 2px 8px #00000026}.ph-btn{cursor:pointer;color:var(--text);text-align:center;background:0 0;border:none;border-radius:3px;min-width:22px;padding:3px 4px;font-size:12px;line-height:1;transition:background .12s}.ph-btn:hover:not(:disabled){background:#eee}.ph-btn.ph-del{color:#c00}.ph-btn.ph-del:hover{background:#ffe5e5}.sheet-hint-col{writing-mode:vertical-rl;text-orientation:upright;border-right:1px solid #bbb;flex-direction:row;flex-shrink:0;align-items:flex-start;gap:5px;height:100%;margin-right:auto;padding-right:8px;display:flex}.hint-col-label{color:#666;flex-shrink:0;font-size:.75em;font-weight:700}.sheet-hint-band{flex-direction:row;flex:1;align-items:flex-start;gap:5px;display:flex;overflow:hidden}.sheet-hint-band-divider{background:#bbb;flex-shrink:0;align-self:stretch;height:1px;margin:6px 0}.hint-chips-vert{flex-flow:wrap;align-content:flex-start;gap:6px;display:flex}.hint-chip{cursor:grab;-webkit-user-select:none;user-select:none;background:#fff;border:1.5px solid #555;border-radius:4px;flex-shrink:0;padding:6px 4px;transition:background .15s,border-color .15s,opacity .15s}.hint-chip:hover{background:var(--primary-light)}.hint-chip.dragging{opacity:.35}.hint-chip.drag-over{background:var(--primary-light);border-color:var(--primary);border-style:dashed}.modal-overlay{z-index:100;background:#00000038;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.pe-backdrop{z-index:100;background:#00000038;display:none;position:fixed;inset:0}.pe-backdrop.open{display:block}.pe-modal{z-index:101;background:#fff;border-radius:12px;flex-direction:column;width:580px;max-width:95vw;animation:.16s forwards popIn;display:none;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 12px 40px #00000038}.pe-modal.open{display:flex}@keyframes popIn{0%{opacity:0;transform:translate(-50%,-50%)scale(.93)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}.pe-header{border-bottom:1px solid var(--border);background:#fafafa;justify-content:space-between;align-items:center;padding:12px 16px 10px;display:flex}.pe-num{color:var(--primary);font-size:13px;font-weight:700}.pe-header-actions{align-items:center;gap:6px;display:flex}.pe-del-btn{color:#c00;cursor:pointer;background:0 0;border:1px solid #fcc;border-radius:5px;padding:4px 10px;font-family:inherit;font-size:11px;transition:background .12s}.pe-del-btn:hover{background:#ffe5e5}.pe-close-btn{cursor:pointer;background:#eee;border:none;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:13px;transition:background .12s;display:flex}.pe-close-btn:hover{background:#ddd}.pe-body{min-height:250px;display:flex}.pe-input-area{border-right:1px solid var(--border);flex-direction:column;flex:1;display:flex;overflow-y:auto}.pe-conv-bar{border-bottom:1px solid var(--border);background:#f7f7f7;flex-wrap:wrap;flex-shrink:0;align-items:center;gap:5px;padding:7px 10px;display:flex}.pe-conv-label{color:var(--muted);flex-shrink:0;margin-right:2px;font-size:11px}.pe-conv-btn{border:1.5px solid var(--primary);color:var(--primary);cursor:pointer;background:#fff;border-radius:5px;flex-shrink:0;padding:4px 10px;font-family:inherit;font-size:12px;font-weight:700;transition:background .12s,color .12s}.pe-conv-btn:hover{background:var(--primary);color:#fff}.pe-reading-inline{background:var(--primary-light);border:1.5px solid var(--primary);border-radius:6px;align-items:center;gap:5px;margin-left:2px;padding:3px 8px;display:flex}.pe-reading-label{color:var(--primary);font-size:11px;font-weight:700}.pe-reading-input{border:1px solid var(--primary);border-radius:4px;outline:none;width:90px;padding:2px 6px;font-family:inherit;font-size:13px}.pe-reading-ok{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:3px 9px;font-family:inherit;font-size:12px;font-weight:700}.pe-reading-ok:hover{opacity:.85}.pe-reading-cancel{width:20px;height:20px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:3px;justify-content:center;align-items:center;font-size:13px;display:flex}.pe-reading-cancel:hover{background:#ddd}.kuromoji-status{color:var(--muted);flex-shrink:0;align-items:center;gap:4px;margin-left:auto;font-size:10px;display:flex}.kuromoji-status:before{content:"";background:#ccc;border-radius:50%;width:6px;height:6px;display:inline-block}.kuromoji-status.ready:before{background:var(--primary)}.kuromoji-status.loading:before{background:#f0a500;animation:1s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.pe-ta{resize:none;border:none;outline:none;flex:1;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.9}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.pe-preview-area{background:#fafafa;flex-direction:column;gap:5px;width:140px;padding:12px 8px;display:flex}.pe-preview-label{color:var(--muted);writing-mode:horizontal-tb;font-size:10px;font-weight:700}.pe-preview-text{writing-mode:vertical-rl;text-orientation:upright;letter-spacing:.05em;flex:1;font-size:14px;line-height:2;overflow:hidden}.pe-mode-tabs{border-bottom:1.5px solid var(--border);flex-shrink:0;display:flex}.pe-mode-tab{cursor:pointer;color:var(--muted);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1.5px;padding:6px 16px;font-family:inherit;font-size:12px;font-weight:600;transition:color .12s,border-color .12s}.pe-mode-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.easy-editor{flex-direction:column;flex:1;gap:10px;display:flex}.easy-editor-input{border:1.5px solid var(--border);border-radius:var(--radius);white-space:pre-wrap;word-break:break-all;cursor:text;outline:none;flex:1;min-height:80px;padding:10px 12px;font-family:inherit;font-size:16px;line-height:2;transition:border-color .15s;overflow-y:auto}.easy-editor-input:focus{border-color:var(--primary)}.easy-editor-input:empty:before{content:attr(data-placeholder);color:#bbb;pointer-events:none}.easy-status-note{color:var(--muted);flex-shrink:0;font-size:11px}.easy-kanji{cursor:pointer;background:#dbeafe;border-bottom:2px solid #60a5fa;border-radius:3px;padding:0 1px;transition:background .1s;display:inline;position:relative}.easy-kanji:hover{background:#bfdbfe}.ek-badge{vertical-align:super;margin-left:1px;font-size:8px;font-weight:700;line-height:1}.easy-kanji.ek-blank{background:#dbeafe;border-bottom-color:#2563eb}.easy-kanji.ek-blank .ek-badge{color:#2563eb}.easy-kanji.ek-blank_ruby{background:#ede9fe;border-bottom-color:#7c3aed}.easy-kanji.ek-blank_ruby .ek-badge{color:#7c3aed}.easy-kanji.ek-ruby{background:#d1fae5;border-bottom-color:#059669}.easy-kanji.ek-ruby .ek-badge{color:#059669}.token-config-panel{border:1.5px solid var(--border);background:#fff;border-radius:10px;flex-direction:column;flex-shrink:0;gap:10px;padding:12px 14px;display:flex}.token-config-header{font-size:14px;font-weight:700}.token-config-modes{flex-wrap:wrap;gap:8px;display:flex}.token-mode-opt{cursor:pointer;border:1.5px solid var(--border);-webkit-user-select:none;user-select:none;border-radius:6px;align-items:center;gap:5px;padding:5px 10px;font-size:13px;transition:border-color .1s,background .1s;display:flex}.token-mode-opt input[type=radio]{display:none}.token-mode-opt-selected{border-color:var(--primary);background:var(--primary-light);color:var(--primary);font-weight:600}.token-reading-row{align-items:center;gap:8px;display:flex}.token-reading-label{color:var(--muted);white-space:nowrap;font-size:12px}.token-reading-input{border:1.5px solid var(--border);border-radius:6px;outline:none;flex:1;padding:6px 10px;font-family:inherit;font-size:13px}.token-reading-input:focus{border-color:var(--primary)}.ek-split-readings{flex-direction:column;gap:6px;display:flex}.ek-split-item{align-items:center;gap:8px;display:flex}.ek-split-kanji{text-align:center;min-width:1.4em;font-size:15px;font-weight:700}.pe-footer{border-top:1px solid var(--border);background:#fafafa;flex-wrap:wrap;align-items:center;gap:10px;padding:8px 14px;display:flex}.pe-guide-item{color:var(--muted);align-items:center;gap:3px;font-size:11px;display:flex}.pe-guide-item code{color:#444;background:#e8e8e8;border-radius:3px;padding:1px 4px;font-family:Courier New,monospace;font-size:10px}@media print{@page{size:297mm 210mm;margin:0}body{-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#fff!important;height:auto!important;margin:0!important;padding:0!important;display:block!important;overflow:visible!important}.toolbar{display:none!important}.main-area{background:#fff!important;padding:0!important;display:block!important}.print-sheet{box-shadow:none!important}.blank-box{border-width:2px!important}.sheet-vbox{overflow:visible!important}.prob-hover-tools,.hint-chip-tools,.add-problem-btn,.toast,.app-banner,.sheet-top-bar{display:none!important}}.app-banner{z-index:500;cursor:pointer;max-width:70vw;box-shadow:var(--shadow);border-radius:8px;padding:10px 18px;font-size:13px;position:fixed;top:12px;left:50%;transform:translate(-50%)}.app-banner-error{color:#b3261e;background:#fdecea;border:1px solid #f3b6b0}.app-banner-info{color:#1e5b2c;background:#eaf6ec;border:1px solid #b3ddbe}.saved-device{border-top:1px solid var(--border);padding:10px 14px}.saved-device-toggle{cursor:pointer;color:var(--muted);background:0 0;border:none;padding:0;font-size:11px;text-decoration:underline}.saved-device-note{color:var(--muted);margin:8px 0;font-size:11px;line-height:1.6}.saved-device-row{align-items:center;gap:6px;display:flex}.saved-device-input{border:1px solid var(--border);border-radius:6px;flex:1;min-width:0;padding:5px 7px;font-family:ui-monospace,monospace;font-size:11px}.sheet-overflow-warn{max-width:var(--sheet-w);color:#8a5a00;background:#fff6e5;border:1px solid #f0d49b;border-radius:8px;margin:8px auto 0;padding:8px 14px;font-size:12px;line-height:1.6}.kp-page{background:var(--bg);flex-direction:column;min-height:100vh;display:flex}.kp-bar{z-index:50;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff0;align-items:center;gap:10px;padding:10px 16px;display:flex;position:sticky;top:0}.kp-bar-spacer{flex:1}.kp-bar-note{color:var(--muted);font-size:12px}.kp-stage{flex:1;justify-content:center;padding:24px;display:flex;overflow:auto}.kp-stage-inner{transform-origin:top}.kp-empty{text-align:center;color:var(--muted);padding:80px 20px;font-size:14px}.kp-empty a{color:var(--primary);font-weight:600}@media print{.kp-bar,.hint-chip-tools{display:none!important}.kp-page{background:#fff!important;min-height:0!important;display:block!important}.kp-stage{padding:0!important;display:block!important;overflow:visible!important}.kp-stage-inner{transform:none!important}.kp-page .print-sheet{box-shadow:none!important;margin:0 auto!important}.kp-page .sheet-vbox{overflow:visible!important}.kp-page .blank-box{border-width:2px!important}}.problem-col-wrap.is-empty{writing-mode:vertical-rl;border:2px dashed var(--border);min-width:2.6em;color:var(--muted);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;margin-left:12px;transition:border-color .15s,color .15s,background .15s;display:flex}.problem-col-wrap.is-empty:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.problem-empty-hint{letter-spacing:.1em;font-size:13px}.edit-mode .problem-col-wrap.drop-after{box-shadow:-3px 0 0 0 var(--primary)}.edit-mode .problem-col-wrap.drop-before{box-shadow:3px 0 0 0 var(--primary)}.hint-chip.drop-after{box-shadow:0 3px 0 0 var(--primary)}.hint-chip.drop-before{box-shadow:0 -3px 0 0 var(--primary)}.hint-chip .vr{margin-right:1.3em}.saved-item-actions{align-items:center;gap:4px;display:flex}.saved-act-btn{border:1px solid var(--border);color:#555;cursor:pointer;white-space:nowrap;background:#fff;border-radius:5px;padding:3px 7px;font-size:11px}.saved-act-btn:hover{border-color:var(--primary);color:var(--primary)}.saved-item-current{background:var(--primary);border-radius:50%;flex-shrink:0;width:7px;height:7px;margin-right:6px;display:inline-block}.saved-rename-input{border:1.5px solid var(--primary);border-radius:5px;flex:1;min-width:0;padding:4px 7px;font-size:12px}.saved-filter{gap:6px;padding:10px 14px 0;display:flex}.saved-filter-tab{border:1px solid var(--border);color:#666;cursor:pointer;background:#fff;border-radius:6px;flex:1;padding:6px 8px;font-size:11px}.saved-filter-tab.active{background:var(--primary-light);border-color:var(--primary);color:var(--primary);font-weight:600}.saved-item-others{color:var(--muted);border:1px solid var(--border);white-space:nowrap;border-radius:4px;padding:3px 6px;font-size:10px}.saved-crumbs{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:2px;padding:8px 14px;font-size:12px;display:flex}.saved-crumb{color:var(--primary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:2px 4px;font-size:12px;font-weight:600}.saved-crumb:hover{background:var(--primary-light)}.saved-crumb-sep{color:var(--muted);margin:0 1px}.saved-toolbar{align-items:center;gap:8px;padding:10px 14px 0;display:flex}.saved-toolbar .saved-filter{flex:1;padding:0}.saved-move{z-index:10;background:#fffffff7;flex-direction:column;gap:8px;padding:14px;display:flex;position:absolute;inset:0}.saved-move-title{color:#333;font-size:13px;font-weight:600}.saved-move-list{flex:1;margin:0;padding:0;list-style:none;overflow-y:auto}.saved-move-target{text-align:left;border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:6px;width:100%;margin-bottom:5px;padding:8px 10px;font-size:12px;display:block}.saved-move-target:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}.saved-panel{position:relative}.fs-val-input{width:44px;min-width:44px;color:var(--primary);text-align:center;-moz-appearance:textfield;background:0 0;border:1px solid #0000;border-radius:3px;padding:1px 2px;font-family:inherit;font-size:11px;font-weight:700}.fs-val-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.fs-val-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.fs-val-input:hover{border-color:var(--border);background:#fafafa}.fs-val-input:focus{border-color:var(--primary);background:var(--white);outline:none}.fs-btn:disabled{opacity:.35;cursor:not-allowed}.fs-btn:disabled:hover{background:#f5f5f5}.hint-order-btns{flex-direction:column;align-self:stretch;gap:6px;display:flex}.hint-order-btns .btn{justify-content:center}.hint-order-btns .btn:disabled{opacity:.4;cursor:not-allowed}.hint-chip-tools{writing-mode:horizontal-tb;opacity:0;pointer-events:none;z-index:5;background:#fffffff7;border-radius:4px;gap:1px;padding:1px;transition:opacity .12s;display:flex;position:absolute;top:-9px;left:50%;transform:translate(-50%);box-shadow:0 1px 5px #0000002e}.sheet-hint-col.is-editable .hint-chip{position:relative}.sheet-hint-col.is-editable .hint-chip:hover .hint-chip-tools{opacity:1;pointer-events:auto}.hint-chip-move{cursor:pointer;color:var(--text);background:0 0;border:none;border-radius:3px;padding:2px 3px;font-size:9px;line-height:1}.hint-chip-move:hover:not(:disabled){background:#eee}.hint-chip-move:disabled,.ph-btn:disabled{opacity:.3;cursor:not-allowed}.confirm-dialog{background:#fff;border-radius:12px;flex-direction:column;gap:10px;width:360px;max-width:92vw;padding:22px 24px;animation:.16s forwards popIn;display:flex;box-shadow:0 8px 40px #0003}.confirm-dialog-title{font-size:15px;font-weight:700}.confirm-dialog-message{color:#444;font-size:13px;line-height:1.7}.confirm-dialog-btns{justify-content:flex-end;gap:8px;margin-top:6px;display:flex}.btn-danger{color:#fff;background:#c0392b;border:none}.btn-danger:hover{background:#a93226}.toast{z-index:600;color:#fff;background:#2b2b2b;border-radius:10px;align-items:center;gap:12px;max-width:80vw;padding:10px 12px 10px 16px;font-size:13px;animation:.16s forwards popIn;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 6px 24px #0000004d}.toast-message{line-height:1.4}.toast-action{color:#fff;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #ffffff80;border-radius:6px;flex-shrink:0;padding:4px 10px;font-family:inherit;font-size:12px;font-weight:700}.toast-action:hover{background:#ffffff24}.toast-close{color:#fff9;cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:4px;font-size:11px}.toast-close:hover{color:#fff}.sheet-overflow-warn strong{margin-bottom:2px;display:block}.easy-status-error{color:#b3261e}.kp-stale{color:#c77700;border-color:#c77700}