.surface[data-v-a6580958]{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);position:relative;overflow:hidden}.surface[data-v-a6580958]:before{background:var(--surface-tone,transparent);content:"";height:3px;position:absolute;inset:0 0 auto}.is-context[data-v-a6580958]{--surface-tone:var(--tone-context);background:linear-gradient(135deg, var(--tone-context-soft), var(--color-surface) 42%)}.is-response[data-v-a6580958]{--surface-tone:var(--tone-response);background:linear-gradient(135deg, var(--tone-response-soft), var(--color-surface) 42%)}.is-growth[data-v-a6580958]{--surface-tone:var(--tone-growth);background:linear-gradient(135deg, var(--tone-growth-soft), var(--color-surface) 42%)}