.workflow-chat {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    color: var(--fg-color, #ddd);
    background: var(--comfy-menu-bg, #202020);
}

.workflow-chat__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border-bottom: 1px solid var(--border-color, #3a3a3a);
}

.workflow-chat__header div {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.workflow-chat__header strong {
    font-size: 15px;
}

.workflow-chat__header span {
    margin-top: 3px;
    color: var(--input-text, #aaa);
    font-size: 11px;
}

.workflow-chat__clear,
.workflow-chat__form button {
    border: 1px solid var(--border-color, #4a4a4a);
    border-radius: 6px;
    color: inherit;
    background: var(--comfy-input-bg, #292929);
    cursor: pointer;
}

.workflow-chat__clear {
    padding: 6px 8px;
    font-size: 11px;
}

.workflow-chat__messages {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    padding: 12px;
    overflow-y: auto;
}

.workflow-chat__empty {
    margin: auto 8px;
    color: var(--input-text, #999);
    font-size: 13px;
    line-height: 1.5;
    text-align: center;
}

.workflow-chat__message {
    max-width: 92%;
    padding: 9px 11px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.workflow-chat__message--user {
    align-self: flex-end;
    color: #fff;
    background: #3b63d1;
    white-space: pre-wrap;
}

.workflow-chat__message--assistant {
    align-self: flex-start;
    border: 1px solid var(--border-color, #3d3d3d);
    background: var(--comfy-input-bg, #292929);
}

.workflow-chat__message--assistant > :first-child {
    margin-top: 0;
}

.workflow-chat__message--assistant > :last-child {
    margin-bottom: 0;
}

.workflow-chat__message pre {
    max-width: 100%;
    overflow-x: auto;
}

.workflow-chat__status {
    min-height: 18px;
    padding: 0 12px;
    color: #e6a23c;
    font-size: 11px;
}

.workflow-chat__message-usage {
    align-self: flex-start;
    margin-top: -6px;
    padding: 0 4px;
    color: var(--input-text, #888);
    font-size: 10px;
}

.workflow-chat__form {
    display: grid;
    gap: 8px;
    padding: 10px 12px 12px;
    border-top: 1px solid var(--border-color, #3a3a3a);
}

.workflow-chat__form textarea {
    box-sizing: border-box;
    width: 100%;
    min-height: 70px;
    max-height: 180px;
    padding: 9px;
    resize: vertical;
    border: 1px solid var(--border-color, #4a4a4a);
    border-radius: 7px;
    outline: none;
    color: inherit;
    background: var(--comfy-input-bg, #292929);
    font: inherit;
}

.workflow-chat__form textarea:focus {
    border-color: #5d80df;
}

.workflow-chat__form button {
    padding: 8px 12px;
    font-weight: 600;
    background: #3b63d1;
}

.workflow-chat__form button:disabled,
.workflow-chat__clear:disabled {
    cursor: default;
    opacity: 0.55;
}