.trf-tool-wrapper{flex-direction:column;gap:24px;max-width:840px;margin:0 auto;padding:0 16px;display:flex}.trf-left-column{order:2}.trf-right-column{order:1}@media (width>=768px){.trf-tool-wrapper{grid-template-columns:320px 1fr;align-items:start;display:grid}.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);margin:0 0 16px;font-size:.95rem}.trf-controls{background:var(--swp-surface,#fff);border:1px solid var(--swp-border,#e2e8f0);border-radius:var(--r-card,8px);flex-direction:column;gap:18px;padding:20px;display:flex}.trf-control-group{flex-direction:column;gap:6px;display:flex}.trf-control-label{color:var(--swp-ink,#1e293b);font-family:monospace;font-size:.82rem;font-weight:600}.trf-slider-row{align-items:center;gap:10px;display:flex}.trf-slider{height:4px;accent-color:var(--color-primary,#0d9488);cursor:pointer;flex:1}.trf-slider-value{min-width:60px;color:var(--color-primary,#0d9488);text-align:right;font-family:monospace;font-size:.82rem;font-weight:600}.trf-origin-section{border-top:1px solid var(--swp-border,#e2e8f0);padding-top:16px}.trf-origin-grid{grid-template-columns:repeat(3,1fr);gap:4px;max-width:140px;margin-top:8px;display:grid}.trf-origin-btn{border:1.5px solid var(--swp-border,#e2e8f0);background:var(--swp-surface,#fff);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;min-width:44px;min-height:44px;transition:border-color .15s,background .15s;display:flex}.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{background:var(--swp-border,#cbd5e1);border-radius:50%;width:8px;height:8px;transition:background .1s;display:block}.trf-origin-btn--active .trf-origin-dot,.trf-origin-btn[aria-pressed=true] .trf-origin-dot{background:#fff}.trf-smooth-toggle{border:1.5px solid var(--swp-border,#e2e8f0);border-radius:var(--r-md,6px);background:var(--swp-surface,#fff);width:100%;min-height:44px;color:var(--swp-ink-2,#64748b);cursor:pointer;align-items:center;gap:8px;padding:8px 12px;font-size:.85rem;transition:border-color .15s,background .15s,color .15s;display:flex}.trf-smooth-toggle--on,.trf-smooth-toggle[aria-pressed=true]{border-color:var(--color-primary,#0d9488);color:var(--color-primary,#0d9488);background:#f0fdf4;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{background:var(--swp-surface-2,#f8fafc);border:1px solid var(--swp-border,#e2e8f0);border-radius:var(--r-card,8px);width:100%;height:280px;margin-bottom:16px;position:relative;overflow:hidden}@media (width>=768px){.trf-preview-stage{height:360px}}.trf-ghost-box{pointer-events:none;z-index:0;border:2px dashed #cbd5e1;border-radius:12px;justify-content:center;align-items:center;width:200px;height:200px;margin-top:-100px;margin-left:-100px;display:flex;position:absolute;top:50%;left:50%}.trf-ghost-label{color:#94a3b8;letter-spacing:.05em;font-family:monospace;font-size:.7rem}.trf-output-block{background:var(--swp-code-bg,#0f172a);border-radius:var(--r-card,8px);overflow:hidden}.trf-output-header{background:#ffffff0d;border-bottom:1px solid #ffffff1a;justify-content:space-between;align-items:center;padding:8px 12px;display:flex}.trf-output-label{color:#ffffff80;font-family:monospace;font-size:.75rem}.trf-output-pre{color:#e2e8f0;white-space:pre;margin:0;padding:16px;font-family:monospace;font-size:.8rem;line-height:1.7;overflow-x:auto}.trf-copy-btn{color:#fffc;cursor:pointer;background:0 0;border:1px solid #ffffff4d;border-radius:4px;min-height:32px;padding:4px 12px;font-size:.78rem;font-weight:600;transition:background .15s}.trf-copy-btn--copied{color:#fff;background:#0d948866;border-color:#0d9488}.trf-reset-btn{border:1px solid var(--swp-border,#e2e8f0);border-radius:var(--r-md,6px);background:var(--swp-surface,#fff);width:100%;min-height:36px;color:var(--swp-ink-2,#64748b);cursor:pointer;margin-top:8px;padding:6px 16px;font-size:.82rem}.trf-reset-btn:hover{background:var(--swp-surface-2,#f8fafc)}.trf-section{max-width:840px;margin:0 auto;padding:0 16px}.trf-section-title{color:var(--swp-ink,#1e293b);border-bottom:2px solid var(--color-primary,#0d9488);margin:0 0 16px;padding-bottom:8px;font-size:1.25rem;font-weight:700}.trf-announcer{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}