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10px;outline:0;width:100%;box-sizing:border-box;font-family:var(--font)}.tt-modal-input:focus{border-color:var(--accent)}.tt-modal-btns{display:flex;flex-direction:column;gap:8px}.tt-modal-btn{background:var(--surface-hover);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:13px;padding:8px 16px;cursor:pointer;text-align:center;font-family:var(--font);transition:background .15s,border-color .15s}.tt-modal-btn:hover{background:var(--border)}.tt-modal-btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}.tt-modal-btn-accent:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.txt-tool-btn:hover{background:var(--surface);color:var(--text)}.tt-modal-wide{min-width:560px;max-width:720px}.tt-modal-help-body{font-size:13px;line-height:1.6;color:var(--text-muted)}.tt-modal-help-section{font-size:10px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.05em;margin:14px 0 5px}.tt-modal-help-section:first-child{margin-top:4px}.tt-modal-help-body table{width:100%;border-collapse:collapse;margin-bottom:12px;table-layout:fixed}.tt-modal-help-body td:first-child{width:42%}.tt-modal-help-body td,.tt-modal-help-body th{padding:5px 10px;border:1px solid var(--border);text-align:left;vertical-align:top}.tt-modal-help-body th{background:var(--surface-hover);font-weight:600;color:var(--text);font-size:12px}.tt-modal-help-body kbd{display:inline-block;background:var(--surface-hover);border:1px solid var(--border);border-radius:3px;padding:1px 5px;font-size:11px;font-family:var(--font);color:var(--text);white-space:nowrap}.snap-resizer{flex-shrink:0;height:6px;cursor:row-resize;background:0 0;position:relative}.snap-resizer::after{content:'';position:absolute;left:0;right:0;top:2px;height:1px;background:var(--border);transition:background .15s,top .1s,height .1s}.snap-resizer.dragging::after,.snap-resizer:hover::after{top:1px;height:3px;background:var(--accent)}.snap-panel{flex-shrink:0;background:var(--surface);border-top:1px solid var(--border);padding:8px;overflow-y:auto;overflow-x:hidden}.snap-item{display:flex;align-items:center;gap:4px;padding:4px 6px;border-radius:4px;cursor:default}.snap-item:hover{background:var(--surface-hover)}.snap-item-name{flex:1;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:var(--text);padding:2px 0}.snap-item-name:hover{color:var(--accent)}.snap-item-edit{flex-shrink:0;background:0 0;border:none;cursor:pointer;color:var(--text-muted);padding:2px 4px;border-radius:3px;font-size:13px;line-height:1}.snap-item-edit:hover{color:var(--accent);background:var(--surface-hover)}.snap-item-rename-input{flex:1;background:var(--bg);border:1px solid var(--accent);border-radius:4px;color:var(--text);font-size:13px;padding:1px 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