.model-workspace-active .chat-header {
    border-bottom-color: #e5e7eb;
}

.model-workspace-view {
    background: #f7f8fa;
    padding: 18px;
}

.model-workspace-shell {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 100%;
}

.model-provider-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.model-provider-card,
.model-config-panel,
.model-summary-panel,
.model-ai-note {
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(17, 24, 39, 0.03);
}

.model-provider-card {
    padding: 14px;
    text-align: left;
    cursor: pointer;
}

.model-provider-card:hover,
.model-provider-card.active {
    border-color: #dbeafe;
    background: #eef4ff;
}

.model-provider-top {
    display: flex;
    gap: 12px;
}

.model-provider-badge {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: #111827;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.model-provider-meta h3 {
    margin: 0 0 4px;
    font-size: 14px;
    color: #111827;
}

.model-provider-meta p {
    margin: 0;
    font-size: 12px;
    line-height: 1.6;
    color: #6b7280;
}

.model-provider-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.model-provider-chip {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 8px;
    border-radius: 999px;
    background: #f3f4f6;
    color: #6b7280;
    font-size: 11px;
}

.model-provider-chip.enabled {
    background: #ecfdf3;
    color: #047857;
}

.model-config-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 14px;
}

.model-config-panel,
.model-summary-panel {
    padding: 16px;
}

.model-panel-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.model-panel-title {
    font-size: 15px;
    font-weight: 600;
    color: #111827;
}

.model-panel-subtitle {
    margin-top: 4px;
    font-size: 12px;
    color: #6b7280;
}

.model-toggle-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #6b7280;
}

.model-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.model-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.model-field.full {
    grid-column: 1 / -1;
}

.model-field span {
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
}

.model-field input,
.model-field textarea {
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    font-size: 13px;
    color: #111827;
    background: #fff;
    outline: none;
}

.model-field input {
    height: 42px;
    padding: 0 12px;
}

.model-field textarea {
    min-height: 120px;
    padding: 12px;
    resize: vertical;
    line-height: 1.6;
}

.model-checkbox-field {
    justify-content: flex-end;
}

.model-checkbox-field input {
    width: 18px;
    height: 18px;
    padding: 0;
}

.model-panel-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
}

.model-primary-btn,
.model-secondary-btn {
    height: 40px;
    padding: 0 14px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.model-primary-btn {
    border: 1px solid #dbe2f4;
    background: #4f46e5;
    color: #fff;
}

.model-secondary-btn {
    border: 1px solid #e5e7eb;
    background: #fff;
    color: #4b5563;
}

.model-summary-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.model-summary-item {
    border: 1px solid #eef0f3;
    border-radius: 14px;
    background: #fafafa;
    padding: 12px;
}

.model-summary-title {
    font-size: 13px;
    font-weight: 600;
    color: #111827;
}

.model-summary-text {
    margin-top: 4px;
    font-size: 12px;
    color: #374151;
}

.model-summary-sub,
.model-empty-summary {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.6;
    color: #6b7280;
}

.model-ai-note {
    background: #f6f6f6;
    padding: 14px 16px;
}

.model-ai-note-label {
    margin-bottom: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
}

.model-ai-note-text {
    font-size: 13px;
    line-height: 1.7;
    color: #374151;
    white-space: pre-wrap;
    word-break: break-word;
}

@media (max-width: 980px) {
    .model-config-layout,
    .model-form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .model-workspace-view {
        padding: 14px;
    }

    .model-panel-header,
    .model-panel-actions {
        flex-direction: column;
        align-items: stretch;
    }
}