/* Support Page Styles */

/* =============================================================================
   Support Guide Layout
   ============================================================================= */

/* Breadcrumb Navigation */
.breadcrumb {
    padding: var(--spacing-md) 0;
    background: var(--color-background-light);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb__list {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
}

.breadcrumb__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.breadcrumb__link {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.2s ease;
}

.breadcrumb__link:hover {
    color: var(--color-primary);
}

.breadcrumb__current {
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.breadcrumb__separator {
    color: var(--color-text-lighter);
    font-size: var(--font-size-sm);
}

/* Support Layout */
.support-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: calc(100vh - 200px);
}

.support-layout__sidebar {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    height: fit-content;
    position: sticky;
    top: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.support-layout__content {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

/* Support Navigation */
.support-nav__title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.support-nav__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.support-nav__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--color-text-light);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
    margin-bottom: var(--spacing-xs);
}

.support-nav__link:hover {
    background: var(--color-background-light);
    color: var(--color-text);
    transform: translateX(2px);
}

.support-nav__link--active {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    font-weight: 600;
}

.support-nav__icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.support-nav__text {
    font-size: var(--font-size-base);
}

/* Content Header */
.content-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-border);
}

.content-header__icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: var(--radius-xl);
    flex-shrink: 0;
}

.content-header__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.content-header__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* =============================================================================
   Support Guide Components
   ============================================================================= */

/* ILLEST CORE Overview */
.support-overview {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
}

.support-overview__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.support-overview__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.support-overview__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.support-overview__description {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
}

.support-overview__features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.feature-item__icon {
    font-size: 1.5rem;
}

.feature-item__text {
    font-weight: 500;
    color: var(--color-text);
}

/* Support Categories Grid */
.support-categories {
    padding: var(--spacing-4xl) 0;
}

.support-categories__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.support-categories__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.support-categories__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.category-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.category-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.category-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.category-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.category-card__arrow {
    position: absolute;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.category-card:hover .category-card__arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Content Grid */
.content-grid {
    margin-bottom: var(--spacing-4xl);
}

.content-grid__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.content-grid__items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.content-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.content-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.content-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.content-card__icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background-light);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.content-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.content-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.content-card__meta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.content-card__time,
.content-card__level {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    background: var(--color-background-light);
    color: var(--color-text-light);
}

/* Quick Actions */
.quick-actions {
    padding: var(--spacing-4xl) 0;
    background: var(--color-background-light);
}

.quick-actions__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.quick-actions__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.quick-actions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.action-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-decoration: none;
    color: inherit;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.action-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.action-card--primary {
    border-color: var(--color-primary);
}

.action-card--primary:hover {
    background: var(--color-primary-light);
}

.action-card--secondary {
    border-color: var(--color-secondary);
}

.action-card--secondary:hover {
    background: var(--color-secondary-light);
}

.action-card--tertiary {
    border-color: var(--color-accent);
}

.action-card--tertiary:hover {
    background: var(--color-accent-light);
}

.action-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.action-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.action-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Coming Soon Section */
.coming-soon {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-background-light) 100%);
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.coming-soon__container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.coming-soon__content {
    background: white;
    padding: var(--spacing-4xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.coming-soon__content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.coming-soon__icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-xl);
    display: block;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.coming-soon__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.coming-soon__description {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.coming-soon__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.coming-soon__actions .btn {
    min-width: 200px;
    justify-content: center;
}

/* Responsive */
@media (max-width: 768px) {
    .coming-soon {
        padding: var(--spacing-3xl) 0;
        min-height: 50vh;
    }
    
    .coming-soon__content {
        padding: var(--spacing-2xl);
    }
    
    .coming-soon__icon {
        font-size: 3rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .coming-soon__title {
        font-size: var(--font-size-xl);
    }
    
    .coming-soon__description {
        font-size: var(--font-size-base);
    }
    
    .coming-soon__actions .btn {
        min-width: 180px;
    }
}

@media (max-width: 480px) {
    .coming-soon__content {
        padding: var(--spacing-xl);
    }
    
    .coming-soon__icon {
        font-size: 2.5rem;
    }
    
    .coming-soon__title {
        font-size: var(--font-size-lg);
    }
    
    .coming-soon__actions .btn {
        min-width: 160px;
        font-size: var(--font-size-sm);
    }
}

/* =============================================================================
   Category Page Components
   ============================================================================= */

/* Steps Section */
.steps-section {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.steps-section__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.steps-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.step-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
}

.step-item__number {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 700;
    flex-shrink: 0;
}

.step-item__content {
    flex: 1;
}

.step-item__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.step-item__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.step-item__link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.step-item__link:hover {
    color: var(--color-primary-dark);
}

/* Workflow Section */
.workflow-section {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
    padding: var(--spacing-2xl);
    background: var(--color-background-light);
    border-radius: var(--radius-xl);
}

.workflow-section__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.workflow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.workflow-step {
    text-align: center;
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    max-width: 200px;
}

.workflow-step__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.workflow-step__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.workflow-step__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
}

.workflow-step__arrow {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    font-weight: bold;
}

/* Tips Section */
.tips-section {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.tips-section__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.tip-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.tip-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.tip-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.tip-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Categories Section */
.categories-section {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.categories-section__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.category-section {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.category-section__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.setting-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-lg);
    background: var(--color-background-light);
    border-radius: var(--radius-md);
    gap: var(--spacing-lg);
}

.setting-item__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.setting-item__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
}

.setting-item__status {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    margin-top: 2px;
}

.setting-item__status--required {
    background: var(--color-error-light);
    color: var(--color-error);
}

.setting-item__status--recommended {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.setting-item__status--optional {
    background: var(--color-success-light);
    color: var(--color-success);
}

.setting-item__status--advanced {
    background: var(--color-info-light);
    color: var(--color-info);
}

/* Quick Setup Guide */
.quick-setup {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
    padding: var(--spacing-2xl);
    background: var(--color-background-light);
    border-radius: var(--radius-xl);
}

.quick-setup__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.setup-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.checklist-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    align-items: flex-start;
}

.checklist-item__checkbox {
    flex-shrink: 0;
}

.checklist-item__checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
}

.checklist-item__content {
    flex: 1;
}

.checklist-item__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.checklist-item__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.checklist-item__link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.checklist-item__link:hover {
    color: var(--color-primary-dark);
}

/* Log Types */
.log-types {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.log-types__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.log-type-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.log-type-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    background: var(--color-background-light);
    border-bottom: 1px solid var(--color-border);
}

.log-type-card__icon {
    font-size: 2rem;
    margin-right: var(--spacing-md);
}

.log-type-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    flex: 1;
}

.log-type-card__badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.log-type-card__badge--traffic {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.log-type-card__badge--ads {
    background: var(--color-secondary-light);
    color: var(--color-secondary);
}

.log-type-card__badge--error {
    background: var(--color-error-light);
    color: var(--color-error);
}

.log-type-card__badge--operation {
    background: var(--color-success-light);
    color: var(--color-success);
}

.log-type-card__content {
    padding: var(--spacing-xl);
}

.log-type-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.log-type-card__features {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.feature-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-background-light);
    color: var(--color-text-light);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Analytics Components */
.analytics-overview {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.analytics-overview__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.analytics-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    padding: var(--spacing-2xl);
    background: var(--color-background-light);
    border-radius: var(--radius-xl);
}

.flow-step {
    text-align: center;
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    max-width: 200px;
    flex: 1;
    min-width: 150px;
}

.flow-step__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.flow-step__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.flow-step__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.5;
}

.flow-arrow {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    font-weight: bold;
}

/* Key Metrics */
.key-metrics {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.key-metrics__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.metric-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.metric-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.metric-card--performance .metric-card__header {
    background: var(--color-primary-light);
}

.metric-card--business .metric-card__header {
    background: var(--color-secondary-light);
}

.metric-card--engagement .metric-card__header {
    background: var(--color-accent-light);
}

.metric-card__icon {
    font-size: 1.5rem;
}

.metric-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.metric-card__content {
    padding: var(--spacing-xl);
}

.metric-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--color-background-light);
    border-radius: var(--radius-md);
}

.metric-item__label {
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.metric-item__description {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* Best Practices */
.best-practices {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.best-practices__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.practices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.practice-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.practice-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.practice-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.practice-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.practice-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.practice-card__tips {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.tip-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Analysis Tips */
.analysis-tips {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.analysis-tips__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.tip-item {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.tip-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.tip-item__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.tip-item__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.tip-item__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Help Section */
.help-section {
    margin-top: var(--spacing-4xl);
}

.help-card {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.help-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.help-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.help-card__actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================================================
   Responsive Design
   ============================================================================= */

@media (max-width: 1024px) {
    .support-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .support-layout__sidebar {
        display: none; /* タブレット・モバイルでサイドバーを非表示 */
    }
    
    .support-layout__content {
        max-width: 100%;
    }
    
    .workflow-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .workflow-step__arrow {
        transform: rotate(90deg);
    }
    
    .analytics-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .support-layout {
        padding: var(--spacing-md);
        gap: var(--spacing-xl);
    }
    
    .support-layout__content,
    .support-layout__sidebar {
        padding: var(--spacing-xl);
    }
    
    .content-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .content-header__icon {
        width: 60px;
        height: 60px;
        font-size: 2.5rem;
    }
    
    .content-header__title {
        font-size: var(--font-size-2xl);
    }
    
    .support-overview__features {
        flex-direction: column;
        align-items: center;
    }
    
    .support-categories__grid {
        grid-template-columns: 1fr;
    }
    
    .content-grid__items {
        grid-template-columns: 1fr;
    }
    
    .quick-actions__grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
    }
    
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .breadcrumb__list {
        padding: 0 var(--spacing-sm);
    }
    
    .support-layout {
        padding: var(--spacing-sm);
    }
    
    .support-layout__content,
    .support-layout__sidebar {
        padding: var(--spacing-lg);
    }
    
    .content-header__title {
        font-size: var(--font-size-xl);
    }
    
    .help-card__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .help-card__actions .btn {
        min-width: 200px;
    }
}

/* Support Nav Sublist Styles */
.support-nav__sublist {
    list-style: none;
    margin: var(--spacing-sm) 0 0 0;
    padding: 0;
    border-left: 2px solid var(--color-border-light);
    margin-left: var(--spacing-lg);
}

.support-nav__subitem {
    margin: 0;
}

.support-nav__sublink {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-light);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
    border-radius: var(--radius-sm);
    margin: 2px 0;
}

.support-nav__sublink:hover {
    background: var(--color-background-light);
    color: var(--color-text);
    transform: translateX(4px);
}

.support-nav__sublink--active {
    background: var(--color-primary);
    color: white;
    font-weight: 500;
}

.support-nav__subtext {
    display: block;
}