/* Card Detail View Styles */
.card-detail {
    display: flex;
    gap: 24px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-detail-left {
    flex: 1;
    padding: 24px;
    border-right: 1px solid var(--gray-300);
}

.card-detail-right {
    width: 350px;
    padding: 24px;
    background: var(--gray-100);
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.card-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-300);
}

.card-detail-title {
    font-size: 24px;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.card-detail-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    margin-top: 8px;
}

.card-detail-actions {
    display: flex;
    gap: 8px;
}

/* Field Groups (Tabs) */
.field-groups {
    margin-bottom: 24px;
}

.field-group-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 20px;
}

.field-group-tab {
    padding: 12px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
    margin-bottom: -2px;
}

.field-group-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.field-group-content {
    display: none;
}

.field-group-content.active {
    display: block;
}

/* Fields */
.field-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.field {
    flex: 1;
    min-width: 0;
}

.field-label {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.field-value {
    font-size: 14px;
    color: var(--gray-900);
    word-break: break-word;
}

.field-value.empty {
    color: var(--gray-400);
    font-style: italic;
}

.field-value input,
.field-value select,
.field-value textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
}

.field-value input:focus,
.field-value select:focus,
.field-value textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 160, 223, 0.1);
}

/* Timeline (Activity Feed) */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--white);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--gray-300);
    transition: var(--transition);
}

.timeline-item:hover {
    box-shadow: var(--shadow);
}

.timeline-item.task {
    border-left-color: var(--info-color);
}

.timeline-item.call {
    border-left-color: var(--success-color);
}

.timeline-item.email {
    border-left-color: var(--primary-color);
}

.timeline-item.note {
    border-left-color: var(--gray-500);
}

.timeline-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: var(--gray-100);
    color: var(--gray-600);
}

.timeline-item.task .timeline-icon {
    background: rgba(23, 162, 184, 0.1);
    color: var(--info-color);
}

.timeline-item.call .timeline-icon {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.timeline-item.email .timeline-icon {
    background: rgba(0, 160, 223, 0.1);
    color: var(--primary-color);
}

.timeline-content {
    flex: 1;
    min-width: 0;
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.timeline-user {
    font-weight: 500;
    font-size: 14px;
    color: var(--gray-900);
}

.timeline-date {
    font-size: 12px;
    color: var(--gray-600);
}

.timeline-text {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.5;
    margin-bottom: 4px;
}

.timeline-meta {
    font-size: 12px;
    color: var(--gray-500);
}

/* Quick Actions */
.quick-actions {
    position: sticky;
    bottom: 0;
    background: var(--white);
    padding: 16px;
    border-top: 1px solid var(--gray-300);
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.quick-action-btn {
    flex: 1;
    padding: 12px;
    border: 1px solid var(--gray-300);
    background: var(--white);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
}

.quick-action-btn:hover {
    background: var(--gray-100);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.quick-action-btn.primary {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.quick-action-btn.primary:hover {
    background: var(--primary-hover);
}

/* Responsive */
@media (max-width: 1024px) {
    .card-detail {
        flex-direction: column;
    }

    .card-detail-right {
        width: 100%;
        max-height: 400px;
    }
}