/* ===================================
   RULEBOOK PAGE STYLES
   =================================== */

/* Page header styles are now in main.css */

/* Language Tabs */
.language-tabs {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.language-tab {
    padding: 12px 30px;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-text-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 33, 33, 0.2);
}

.language-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 5px 20px rgba(255, 33, 33, 0.3);
}

.language-tab i {
    font-size: 1.1rem;
}

/* Rules Content */
.rules-content {
    padding: 40px 0;
}

.rules-content .container {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 35px;
}

/* Language Content Wrapper */
.rules-main-wrapper {
    min-height: 500px;
    position: relative;
}

.language-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.language-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sidebar */
.rules-sidebar {
    position: relative;
}

.sidebar-sticky {
    position: sticky;
    top: calc(70px + 20px);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.sidebar-sticky h3 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}

.rules-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.rules-nav-link {
    color: var(--color-text-secondary);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-size: 0.92rem;
    font-weight: 500;
    border-left: 3px solid transparent;
}

.rules-nav-link:hover {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    padding-left: 19px;
}

.rules-nav-link.active {
    background: var(--color-bg-elevated);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* Rules Main Content */
.rules-main {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.rule-category {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    scroll-margin-top: 100px;
    animation: fadeIn 0.5s ease;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-border);
}

.category-number {
    font-size: 2.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.5;
}

.category-title {
    font-size: 1.7rem;
    color: var(--color-text-primary);
}

.rules-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.rule-item {
    display: flex;
    gap: 15px;
    padding: 18px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.rule-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary);
    transform: scaleY(0);
    transition: var(--transition-normal);
}

.rule-item:hover {
    border-color: var(--color-primary);
    transform: translateX(5px);
}

.rule-item:hover::before {
    transform: scaleY(1);
}

.rule-number {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.85rem;
}

.rule-content {
    flex: 1;
}

.rule-content h4 {
    font-size: 1.15rem;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.rule-content p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .rules-content .container {
        grid-template-columns: 1fr;
    }

    .rules-sidebar {
        order: 2;
    }

    .rules-main-wrapper {
        order: 1;
    }

    .sidebar-sticky {
        position: static;
    }

    .rules-nav {
        flex-direction: row;
        flex-wrap: wrap;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }

    .rules-nav-link {
        white-space: nowrap;
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .rules-nav-link.active {
        border-left: none;
        border-bottom-color: var(--color-primary);
    }

    .language-tab {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .category-number {
        font-size: 2rem;
    }

    .category-title {
        font-size: 1.5rem;
    }

    .rule-item {
        flex-direction: column;
    }

    .rule-number {
        align-self: flex-start;
    }
}

@media (max-width: 480px) {
    .rule-category {
        padding: var(--spacing-lg);
    }

    .rules-nav {
        flex-direction: column;
    }
}