.ai-quality-pane[data-v-257be1c9]{border-left:1px solid var(--border-secondary);background:var(--content-bg);flex-direction:column;flex:0 0 320px;width:320px;transition:width .2s,flex-basis .2s;display:flex;position:relative}.ai-quality-pane.is-collapsed[data-v-257be1c9]{border-left:0;flex-basis:0;width:0}.pane-header[data-v-257be1c9],.pane-body[data-v-257be1c9]{visibility:hidden;transition:visibility}.ai-quality-pane:not(.is-collapsed) .pane-header[data-v-257be1c9],.ai-quality-pane:not(.is-collapsed) .pane-body[data-v-257be1c9]{visibility:visible;transition:visibility 0s .2s}.rail-toggle[data-v-257be1c9]{z-index:10;border:1px solid var(--border-secondary);background:var(--content-bg);width:22px;height:56px;color:var(--text-secondary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:0;transition:background .15s,color .15s,border-color .15s;display:flex;position:absolute;top:50%;left:0;transform:translate(-65%,-50%);box-shadow:0 1px 3px #0000000f}.rail-toggle[data-v-257be1c9]:hover{background:var(--brand-color);color:#fff;border-color:var(--brand-color)}.pane-header[data-v-257be1c9]{border-bottom:1px solid var(--border-secondary);flex:0 0 52px;align-items:center;height:52px;padding:0 16px;display:flex}.pane-title[data-v-257be1c9]{color:var(--text-primary);align-items:center;gap:6px;margin:0;font-size:14px;font-weight:600;display:flex}.title-icon[data-v-257be1c9]{color:var(--brand-color)}.pane-body[data-v-257be1c9]{flex:1;min-height:0;padding:16px;overflow-y:auto}.quality-placeholder[data-v-257be1c9]{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:70px 20px;display:flex}.placeholder-icon[data-v-257be1c9]{color:var(--text-tertiary);opacity:.6}.placeholder-title[data-v-257be1c9]{color:var(--text-secondary);font-size:14px;font-weight:500}