#t-tshadow .tsg-layout{display:grid;grid-template-columns:360px 1fr;gap:0}#t-tshadow .tsg-controls{padding:22px;border-right:1px solid var(--border-soft);background:var(--bg-subtle);display:flex;flex-direction:column;gap:18px;overflow-y:auto}#t-tshadow .tsg-preview-panel{padding:22px;display:flex;flex-direction:column;gap:0}#t-tshadow .tsg-section{display:flex;flex-direction:column;gap:10px}#t-tshadow .tsg-section-label{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}#t-tshadow .io-label{font-size:13px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}#t-tshadow .tsg-presets{display:flex;gap:8px;flex-wrap:wrap}#t-tshadow .tsg-preset-btn{font-size:13px;padding:6px 12px}#t-tshadow .tsg-text-input{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--r-sm);font-size:14px;background:var(--surface);color:var(--ink);outline:none;box-sizing:border-box}#t-tshadow .tsg-text-input:focus{border-color:var(--brand)}#t-tshadow .tsg-slider-row{display:flex;align-items:center;gap:10px}#t-tshadow .tsg-label{font-size:12px;font-weight:600;color:var(--text-2);width:72px;flex-shrink:0}#t-tshadow .tsg-slider{flex:1;accent-color:var(--brand);cursor:pointer;min-width:0}#t-tshadow .tsg-num{width:52px;padding:5px;border:1px solid var(--border);border-radius:var(--r-sm);font-family:var(--font-mono);font-size:12px;text-align:center;background:var(--surface);color:var(--ink);outline:none}#t-tshadow .tsg-num:focus{border-color:var(--brand)}#t-tshadow .tsg-unit{font-size:11px;color:var(--text-muted);width:18px}#t-tshadow .tsg-layer{border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);overflow:hidden}#t-tshadow .tsg-layer-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;cursor:pointer;user-select:none;background:var(--bg-muted)}#t-tshadow .tsg-layer-title{font-size:13px;font-weight:600;color:var(--text-1)}#t-tshadow .tsg-layer-toggle{font-size:11px;color:var(--text-muted)}#t-tshadow .tsg-layer-body{padding:14px;display:flex;flex-direction:column;gap:12px}#t-tshadow .tsg-layer-body.collapsed{display:none}#t-tshadow .tsg-layer-actions{display:flex;gap:8px;padding-top:4px;border-top:1px solid var(--border-soft)}#t-tshadow .tsg-remove-btn{font-size:12px;color:var(--error);background:none;border:1px solid var(--border);border-radius:var(--r-sm);padding:4px 10px;cursor:pointer}#t-tshadow .tsg-remove-btn:disabled{opacity:.35;cursor:not-allowed}#t-tshadow .tsg-remove-btn:not(:disabled):hover{background:#fef2f2}#t-tshadow .tsg-color-row{display:flex;align-items:center;gap:10px}#t-tshadow .tsg-color-input{width:36px;height:32px;border-radius:var(--r-sm);border:1px solid var(--border);padding:2px;cursor:pointer;background:var(--surface)}#t-tshadow .tsg-hex-input{width:78px;padding:6px 8px;border:1px solid var(--border);border-radius:var(--r-sm);font-family:var(--font-mono);font-size:12px;background:var(--surface);color:var(--ink);outline:none;text-transform:uppercase}#t-tshadow .tsg-hex-input:focus{border-color:var(--brand)}#t-tshadow .tsg-toggle-bar{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:16px}#t-tshadow .tsg-toggle-group{display:flex;align-items:center;gap:6px}#t-tshadow .tsg-toggle-label{font-size:12px;font-weight:600;color:var(--text-muted);margin-right:2px}#t-tshadow .tsg-toggle-btn{font-size:12px;padding:4px 10px;border:1px solid var(--border);border-radius:var(--r-full);cursor:pointer;background:var(--surface);color:var(--text-2)}#t-tshadow .tsg-toggle-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}#t-tshadow .tsg-preview-area{display:flex;align-items:center;justify-content:center;min-height:200px;border-radius:var(--r-xl);border:1px solid var(--border);margin-bottom:22px;padding:32px 20px;transition:background .2s}#t-tshadow .tsg-preview-text{font-weight:700;line-height:1.2;text-align:center;transition:text-shadow .12s,font-size .12s}#t-tshadow .tsg-output-wrap{position:relative}#t-tshadow .tsg-output{display:block;width:100%;margin:0;font-family:var(--font-mono);font-size:13px;line-height:1.7;padding:18px;border:1px solid var(--border);border-radius:var(--r-lg);background:#0d1117;color:#e6edf3;overflow-x:auto;white-space:pre-wrap;word-break:break-word;box-sizing:border-box}#t-tshadow .tsg-copy-btn{position:absolute;top:12px;right:12px;padding:7px 12px;font-size:13px}#t-tshadow~.about-section{margin-top:40px}.about-section h2{font-size:1.4rem;font-weight:700;margin-bottom:12px}.about-section h3{font-size:1.05rem;font-weight:700;margin:20px 0 8px}.about-section p{color:var(--text-2);line-height:1.7;margin:0 0 10px}.about-section code{font-family:var(--font-mono);font-size:.9em;background:var(--bg-muted);padding:1px 5px;border-radius:4px}#t-tshadow .tsg-add-layer{font-size:12px;padding:4px 10px}@media (max-width: 860px){#t-tshadow .tsg-layout{grid-template-columns:1fr}#t-tshadow .tsg-controls{border-right:none;border-bottom:1px solid var(--border-soft)}}