.trf-tool-wrapper{display:flex;flex-direction:column;gap:24px;max-width:840px;margin:0 auto;padding:0 16px}.trf-left-column{order:2}.trf-right-column{order:1}@media(min-width:768px){.trf-tool-wrapper{display:grid;grid-template-columns:320px 1fr;align-items:start}.trf-left-column{order:unset}.trf-right-column{order:unset;position:sticky;top:24px}}.trf-page-header{max-width:840px;margin:0 auto;padding:24px 16px 8px}.trf-page-subtitle{color:var(--swp-ink-2, #64748b);font-size:.95rem;margin:0 0 16px}.trf-controls{background:var(--swp-surface, #fff);border:1px solid var(--swp-border, #e2e8f0);border-radius:var(--r-card, 8px);padding:20px;display:flex;flex-direction:column;gap:18px}.trf-control-group{display:flex;flex-direction:column;gap:6px}.trf-control-label{font-size:.82rem;font-weight:600;color:var(--swp-ink, #1e293b);font-family:monospace}.trf-slider-row{display:flex;align-items:center;gap:10px}.trf-slider{flex:1;height:4px;accent-color:var(--color-primary, #0d9488);cursor:pointer}.trf-slider-value{min-width:60px;font-size:.82rem;font-family:monospace;font-weight:600;color:var(--color-primary, #0d9488);text-align:right}.trf-origin-section{border-top:1px solid var(--swp-border, #e2e8f0);padding-top:16px}.trf-origin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:8px;max-width:140px}.trf-origin-btn{min-width:44px;min-height:44px;border:1.5px solid var(--swp-border, #e2e8f0);border-radius:6px;background:var(--swp-surface, #fff);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}.trf-origin-btn:hover{border-color:var(--color-primary, #0d9488)}.trf-origin-btn:focus-visible{outline:2px solid var(--color-primary, #0d9488);outline-offset:2px}.trf-origin-btn--active,.trf-origin-btn[aria-pressed=true]{background:var(--color-primary, #0d9488);border-color:var(--color-primary, #0d9488)}.trf-origin-dot{width:8px;height:8px;border-radius:50%;background:var(--swp-border, #cbd5e1);display:block;transition:background .1s}.trf-origin-btn--active .trf-origin-dot,.trf-origin-btn[aria-pressed=true] .trf-origin-dot{background:#fff}.trf-smooth-toggle{display:flex;align-items:center;gap:8px;width:100%;min-height:44px;padding:8px 12px;border:1.5px solid var(--swp-border, #e2e8f0);border-radius:var(--r-md, 6px);background:var(--swp-surface, #fff);color:var(--swp-ink-2, #64748b);font-size:.85rem;cursor:pointer;transition:border-color .15s,background .15s,color .15s}.trf-smooth-toggle--on,.trf-smooth-toggle[aria-pressed=true]{border-color:var(--color-primary, #0d9488);background:#f0fdf4;color:var(--color-primary, #0d9488);font-weight:700}.trf-smooth-toggle:focus-visible{outline:2px solid var(--color-primary, #0d9488);outline-offset:2px}.trf-preview-area{padding:0}.trf-preview-stage{position:relative;width:100%;height:280px;overflow:hidden;background:var(--swp-surface-2, #f8fafc);border:1px solid var(--swp-border, #e2e8f0);border-radius:var(--r-card, 8px);margin-bottom:16px}@media(min-width:768px){.trf-preview-stage{height:360px}}.trf-ghost-box{position:absolute;top:50%;left:50%;width:200px;height:200px;margin-top:-100px;margin-left:-100px;border:2px dashed #cbd5e1;border-radius:12px;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:0}.trf-ghost-label{font-size:.7rem;color:#94a3b8;font-family:monospace;letter-spacing:.05em}.trf-output-block{background:var(--swp-code-bg, #0f172a);border-radius:var(--r-card, 8px);overflow:hidden}.trf-output-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#ffffff0d;border-bottom:1px solid rgba(255,255,255,.1)}.trf-output-label{font-size:.75rem;color:#ffffff80;font-family:monospace}.trf-output-pre{margin:0;padding:16px;font-size:.8rem;line-height:1.7;color:#e2e8f0;overflow-x:auto;font-family:monospace;white-space:pre}.trf-copy-btn{padding:4px 12px;min-height:32px;font-size:.78rem;font-weight:600;border:1px solid rgba(255,255,255,.3);border-radius:4px;background:transparent;color:#fffc;cursor:pointer;transition:background .15s}.trf-copy-btn--copied{background:#0d948866;border-color:#0d9488;color:#fff}.trf-reset-btn{width:100%;min-height:36px;padding:6px 16px;border:1px solid var(--swp-border, #e2e8f0);border-radius:var(--r-md, 6px);background:var(--swp-surface, #fff);color:var(--swp-ink-2, #64748b);font-size:.82rem;cursor:pointer;margin-top:8px}.trf-reset-btn:hover{background:var(--swp-surface-2, #f8fafc)}.trf-section{max-width:840px;margin:0 auto;padding:0 16px}.trf-section-title{font-size:1.25rem;font-weight:700;color:var(--swp-ink, #1e293b);margin:0 0 16px;padding-bottom:8px;border-bottom:2px solid var(--color-primary, #0d9488)}.trf-announcer{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}