.tm-import-chat{display:flex;flex-direction:column;min-height:360px;border:1px solid var(--tm-color-border,#e5e7eb);border-radius:var(--tm-radius-md,8px);background:var(--tm-color-surface,#fff);padding:16px;gap:8px}.tm-import-chat__header{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.tm-import-chat__title{margin:0;font-size:16px;font-weight:700;color:var(--tm-color-text,#111827)}.tm-import-chat__chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--tm-radius-sm,6px);font-size:13px;font-weight:600;border:1px solid var(--tm-color-border,#e5e7eb);background:var(--tm-color-bg-soft,#f1f5f9);color:var(--tm-color-text,#111827)}.tm-import-chat__chip--converged{border-color:var(--tm-color-success-border,#10b981);background:var(--tm-color-success-bg,#d1fae5);color:var(--tm-color-success-text,#065f46)}.tm-import-chat__chip--regression{border-color:var(--tm-color-warn-border,#f59e0b);background:var(--tm-color-warn-bg,#fef3c7);color:var(--tm-color-warn-text,#92400e)}.tm-import-chat__chip-delta{font-variant-numeric:tabular-nums}.tm-import-chat__lead{margin:0;font-size:13px;color:var(--tm-color-text-muted,#6b7280)}.tm-import-chat__log{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding:4px 2px;max-height:420px}.tm-import-chat__empty{margin:auto;max-width:360px;text-align:center;font-size:13px;color:var(--tm-color-text-muted,#6b7280)}.tm-import-chat__turn{max-width:88%}.tm-import-chat__turn--user{align-self:flex-end}.tm-import-chat__turn--assistant{align-self:flex-start}.tm-import-chat__bubble{padding:8px 12px;border-radius:var(--tm-radius-md,12px);font-size:14px;line-height:1.45;white-space:pre-wrap}.tm-import-chat__turn--user .tm-import-chat__bubble{background:var(--tm-color-primary,#008379);color:var(--tm-color-on-primary,#fff)}.tm-import-chat__asset-chip,.tm-import-chat__turn--assistant .tm-import-chat__bubble{background:var(--tm-color-bg-soft,#f1f5f9);color:var(--tm-color-text,#111827)}.tm-import-chat__asset-chip{display:inline-flex;align-items:center;gap:6px;margin-block-start:4px;padding:4px 8px;border-radius:var(--tm-radius-sm,6px);font-size:13px;border:1px solid var(--tm-color-border,#e5e7eb)}.tm-import-chat__patches{display:flex;flex-direction:column;gap:6px;margin-block-start:6px}.tm-import-chat__patch{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:6px 8px;border-radius:var(--tm-radius-sm,6px);border:1px solid var(--tm-color-border,#e5e7eb);background:var(--tm-color-surface,#fff)}.tm-import-chat__patch-text{flex:1;font-size:13px;color:var(--tm-color-text,#111827)}.tm-import-chat__thinking{align-self:flex-start;font-size:13px;color:var(--tm-color-text-muted,#6b7280)}.tm-import-chat__error{margin:8px 0 0;font-size:13px;color:var(--tm-color-error,#b91c1c)}.tm-import-chat__composer{display:flex;gap:8px;margin-block-start:8px;align-items:stretch}.tm-import-chat__textarea{flex:1;padding:8px 10px;font-size:14px;box-sizing:border-box;resize:vertical;border:1px solid var(--tm-color-border,#e5e7eb);border-radius:var(--tm-radius-sm,6px);background:var(--tm-color-surface,#fff);color:var(--tm-color-text,#111827)}.tm-import-chat__btn{min-height:44px;min-width:44px;padding:0 16px;border:none;border-radius:var(--tm-radius-sm,6px);font-weight:600;font-size:13px;cursor:pointer;background:var(--tm-color-primary,#008379);color:var(--tm-color-on-primary,#fff)}.tm-import-chat__btn:disabled{opacity:.6;cursor:default}.tm-import-chat__btn--ghost{background:var(--tm-color-bg-soft,#f1f5f9)}.tm-import-chat__attach,.tm-import-chat__btn--ghost{color:var(--tm-color-text,#111827);border:1px solid var(--tm-color-border,#e5e7eb)}.tm-import-chat__attach{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 12px;border-radius:var(--tm-radius-sm,6px);background:var(--tm-color-surface,#fff);font-size:13px;cursor:pointer}.tm-import-chat__attach:focus-within,.tm-import-chat__attach:hover{border-color:var(--tm-color-primary,#008379)}.tm-import-chat__attach input[type=file]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.tm-import-chat__footer{margin-block-start:4px;font-size:11px;color:var(--tm-color-text-muted,#6b7280)}@media (prefers-reduced-motion:reduce){.tm-import-chat__thinking{animation:none}}