/* ============================================ */
/* === СТИЛИ РУБРИКИ «ПРАВИЛА» (/rules/) === */
/* ============================================ */
/* Префиксы:                                       */
/*   rb-  — Rules Base (хаб, категории)            */
/*   rp-  — Rule Page (страницы отдельных правил)  */
/*   rl-  — Rules Links (блок в сервисах)          */
/* ============================================ */

/* ============================================ */
/* === ХАБ РУБРИКИ === */
/* ============================================ */
.rb-hero {
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 0%, rgba(224, 231, 255, 0.95) 100%);
    padding: 60px 0 50px;
    text-align: center;
}

.rb-hero-inner {
    max-width: 800px;
    margin: 0 auto;
}

.rb-hero-icon {
    font-size: 4.5rem;
    line-height: 1;
    margin-bottom: 16px;
}

.rb-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.rb-hero-desc {
    font-size: 1.1rem;
    color: var(--light);
    line-height: 1.6;
    margin-bottom: 24px;
}

.rb-hero-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.rb-hero-stat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    background: rgba(255, 255, 255, 0.75);
    padding: 8px 16px;
    border-radius: 20px;
}

/* Сетка категорий */
.rb-categories-section {
    padding: 60px 0;
    background: var(--white);
}

.rb-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.rb-category-card {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    background: var(--white);
    border: 2px solid #E2E8F0;
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

.rb-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.rb-category-card:hover::before {
    transform: scaleX(1);
}

.rb-category-icon {
    font-size: 3rem;
    line-height: 1;
    flex-shrink: 0;
}

.rb-category-content {
    flex-grow: 1;
}

.rb-category-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.rb-category-desc {
    font-size: 0.95rem;
    color: var(--light);
    line-height: 1.5;
    margin-bottom: 14px;
}

.rb-category-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.rb-category-count {
    display: inline-block;
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
}

/* ============================================ */
/* === СТРАНИЦА КАТЕГОРИИ (список правил) === */
/* ============================================ */
.rb-cat-hero {
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 0%, rgba(224, 231, 255, 0.95) 100%);
    padding: 50px 0 40px;
}

.rb-cat-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.rb-cat-hero-icon {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: 16px;
}

.rb-cat-hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 14px;
    line-height: 1.2;
}

.rb-cat-hero-desc {
    font-size: 1.05rem;
    color: var(--light);
    line-height: 1.6;
}

.rb-rules-section {
    padding: 60px 0;
    background: var(--white);
}

.rb-rules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto 32px;
}

.rb-rule-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--white);
    border: 2px solid #E2E8F0;
    border-radius: var(--radius);
    padding: 24px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.rb-rule-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.rb-rule-icon {
    font-size: 2.4rem;
    line-height: 1;
    flex-shrink: 0;
}

.rb-rule-content {
    flex-grow: 1;
}

.rb-rule-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 6px;
    line-height: 1.3;
}

.rb-rule-desc {
    font-size: 0.92rem;
    color: var(--light);
    line-height: 1.5;
    margin-bottom: 10px;
}

.rb-rule-tag {
    display: inline-block;
    background: var(--bg);
    color: var(--light);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
}

/* ============================================ */
/* === СТРАНИЦА ПРАВИЛА === */
/* ============================================ */
.rp-hero {
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 0%, rgba(224, 231, 255, 0.95) 100%);
    padding: 50px 0 40px;
}

.rp-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.rp-hero-icon {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: 16px;
}

.rp-hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 14px;
    line-height: 1.2;
}

.rp-hero-desc {
    font-size: 1.08rem;
    color: var(--light);
    line-height: 1.6;
    max-width: 640px;
    margin: 0 auto;
}

.rp-content-section {
    padding: 60px 0;
    background: var(--white);
}

.rp-content {
    max-width: 780px;
    margin: 0 auto;
}

.rp-section {
    margin-bottom: 36px;
}

.rp-section:last-child {
    margin-bottom: 0;
}

.rp-section-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 10px;
}

.rp-text {
    font-size: 1.08rem;
    color: var(--dark);
    line-height: 1.75;
}

.rp-text p {
    margin-bottom: 14px;
}

.rp-text p:last-child {
    margin-bottom: 0;
}

.rp-text strong {
    color: var(--primary);
    font-weight: 700;
}

/* Блок с формулой/правилом */
.rp-rule-box {
    background: linear-gradient(135deg, #E0E7FF 0%, #F5F3FF 100%);
    border-radius: var(--radius);
    padding: 24px 28px;
    border-left: 4px solid var(--primary);
    margin-bottom: 20px;
}

.rp-rule-box-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.rp-formula {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.7;
    font-family: 'Courier New', monospace;
}

.rp-formula strong {
    color: var(--primary);
}

/* Примеры */
.rp-examples {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rp-example {
    background: var(--bg);
    border-radius: 12px;
    padding: 16px 20px;
    border-left: 3px solid var(--secondary);
}

.rp-example-en {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
    line-height: 1.5;
}

.rp-example-ru {
    font-size: 0.95rem;
    color: var(--light);
    font-style: italic;
    line-height: 1.5;
}

/* Типичные ошибки */
.rp-mistakes {
    background: #FEF3C7;
    border-radius: var(--radius);
    padding: 24px 28px;
    border-left: 4px solid #F59E0B;
}

.rp-mistakes-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #92400E;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rp-mistake-item {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    line-height: 1.6;
}

.rp-mistake-item:last-child {
    margin-bottom: 0;
}

.rp-mistake-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    line-height: 1.6;
}

.rp-mistake-text {
    font-size: 0.98rem;
    color: #78350F;
}

.rp-mistake-text strong {
    color: #92400E;
}

/* Блок «Закрепи на тренажёрах» */
.rp-practice-block {
    background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
    border-radius: var(--radius);
    padding: 28px;
    border-left: 4px solid #22C55E;
}

.rp-practice-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: #166534;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.rp-practice-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rp-practice-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--white);
    border-radius: 10px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.rp-practice-link:hover {
    border-color: #22C55E;
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.rp-practice-link-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.rp-practice-link-arrow {
    margin-left: auto;
    color: #22C55E;
    font-weight: 700;
}

/* Похожие правила */
.rp-similar-block {
    background: var(--bg);
    border-radius: var(--radius);
    padding: 24px 28px;
}

.rp-similar-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rp-similar-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.rp-similar-link {
    display: inline-block;
    padding: 10px 18px;
    background: var(--white);
    border-radius: 10px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: 2px solid #E2E8F0;
    transition: all 0.3s ease;
}

.rp-similar-link:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Навигация пред/след */
.rp-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 2px solid #E2E8F0;
}

.rp-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: var(--white);
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.rp-nav-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.rp-nav-btn-next {
    margin-left: auto;
    flex-direction: row-reverse;
}

/* ============================================ */
/* === БЛОК «РАЗБЕРИСЬ В ПРАВИЛАХ» (в сервисах) === */
/* ============================================ */
.rl-suggest-block {
    background: linear-gradient(135deg, #E0E7FF 0%, #F5F3FF 100%);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin-top: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.rl-suggest-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.rl-suggest-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rl-suggest-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--white);
    border-radius: 10px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.rl-suggest-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.rl-suggest-link-arrow {
    margin-left: auto;
    font-weight: 800;
    color: var(--primary);
}

/* ============================================ */
/* === АДАПТИВ === */
/* ============================================ */
@media (max-width: 900px) {
    .rb-categories-grid {
        grid-template-columns: 1fr;
    }
    
    .rb-rules-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .rb-hero,
    .rb-cat-hero,
    .rp-hero {
        padding: 36px 0 28px;
    }
    
    .rb-hero-title,
    .rb-cat-hero-title,
    .rp-hero-title {
        font-size: 1.7rem;
    }
    
    .rb-hero-icon,
    .rb-cat-hero-icon,
    .rp-hero-icon {
        font-size: 3rem;
    }
    
    .rb-hero-desc,
    .rb-cat-hero-desc,
    .rp-hero-desc {
        font-size: 1rem;
    }
    
    .rb-category-card {
        padding: 22px 20px;
        gap: 16px;
    }
    
    .rb-category-icon {
        font-size: 2.4rem;
    }
    
    .rb-category-title {
        font-size: 1.15rem;
    }
    
    .rb-rule-card {
        padding: 18px;
        gap: 14px;
    }
    
    .rb-rule-icon {
        font-size: 2rem;
    }
    
    .rb-rule-title {
        font-size: 1.02rem;
    }
    
    .rp-content-section,
    .rb-rules-section {
        padding: 40px 0;
    }
    
    .rp-section-title {
        font-size: 1.2rem;
    }
    
    .rp-text {
        font-size: 1rem;
    }
    
    .rp-rule-box,
    .rp-mistakes,
    .rp-practice-block,
    .rp-similar-block,
    .rl-suggest-block {
        padding: 20px;
    }
    
    .rp-formula {
        font-size: 1rem;
    }
    
    .rp-nav {
        flex-direction: column;
    }
    
    .rp-nav-btn-next {
        margin-left: 0;
    }
}

/* ============================================ */
/* === ПАТЧ: КОНТРАСТНОСТЬ ТЕКСТА === */
/* ============================================ */

/* Описания в hero — темнее */
.rb-hero-desc,
.rb-cat-hero-desc,
.rp-hero-desc {
    color: #475569;
}

/* Описания в карточках — темнее */
.rb-category-desc,
.rb-rule-desc {
    color: #475569;
}

/* Основной текст правил — темнее */
.rp-text {
    color: #334155;
}

.rp-example-ru {
    color: #475569;
}

/* Отключённые карточки («Скоро») — нормальный контраст */
.rb-category-card--disabled {
    cursor: default;
    background: #F8FAFC;
    border-color: #E2E8F0;
    opacity: 1;
}

.rb-category-card--disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: #E2E8F0;
}

.rb-category-card--disabled::before {
    display: none;
}

.rb-category-card--disabled .rb-category-icon {
    filter: grayscale(30%);
    opacity: 0.8;
}

.rb-category-card--disabled .rb-category-title {
    color: #334155;
}

.rb-category-card--disabled .rb-category-desc {
    color: #64748B;
}

.rb-category-card--disabled .rb-category-count {
    background: #F1F5F9;
    color: #64748B;
}

/* ============================================ */
/* === БЛОК: ТИПИЧНЫЕ ОШИБКИ НОВИЧКОВ === */
/* ============================================ */
.rules-mistakes-block {
    padding: 70px 0;
    background: var(--bg);
}

.mistakes-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mistake-card {
    background: var(--white);
    border: 2px solid #E2E8F0;
    border-radius: var(--radius);
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
    transition: all 0.3s ease;
}

.mistake-card:hover {
    border-color: #EC4899;
    box-shadow: var(--shadow);
}

.mistake-wrong,
.mistake-right {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

.mistake-wrong span:last-child {
    color: #B91C1C;
    text-decoration: line-through;
}

.mistake-right span:last-child {
    color: #047857;
}

.mistake-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.mistake-arrow {
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 800;
}

.mistake-explain {
    grid-column: 1 / -1;
    font-size: 0.92rem;
    color: #475569;
    line-height: 1.5;
    padding-top: 12px;
    border-top: 1px dashed #E2E8F0;
    margin-top: 4px;
}

.mistake-explain a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    white-space: nowrap;
}

/* ============================================ */
/* === БЛОК: КОМУ ПОДОЙДЁТ РАЗДЕЛ === */
/* ============================================ */
.rules-audience-block {
    padding: 70px 0;
    background: var(--white);
}

.audience-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.audience-card-rules {
    background: var(--white);
    border: 2px solid #E2E8F0;
    border-radius: var(--radius);
    padding: 28px 22px;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.audience-icon-rules {
    font-size: 2.8rem;
    line-height: 1;
    margin-bottom: 14px;
}

.audience-title-rules {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 10px;
    line-height: 1.3;
}

.audience-desc-rules {
    font-size: 0.92rem;
    color: var(--light);
    line-height: 1.55;
    margin-bottom: 16px;
    flex-grow: 1;
}

.audience-link-rules {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: transform 0.25s ease;
    display: inline-block;
}

.audience-link-rules:hover {
    transform: translateX(4px);
}

/* ============================================ */
/* === БЛОК: МИНИ-ТЕСТ «ПРОВЕРЬ СЕБЯ» === */
/* ============================================ */
.rules-quiz-block {
    padding: 70px 0;
    background: linear-gradient(135deg, #FDF2F8 0%, #FCE7F3 100%);
}

.rules-quiz-inner {
    max-width: 720px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 36px;
    box-shadow: 0 12px 30px rgba(236, 72, 153, 0.1);
    border-left: 4px solid #EC4899;
}

.rules-quiz-header {
    text-align: center;
    margin-bottom: 32px;
}

.rules-quiz-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.rules-quiz-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.rules-quiz-subtitle {
    font-size: 1rem;
    color: var(--light);
    line-height: 1.5;
}

/* Прогресс-бар */
.rq-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 16px;
}

.rq-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #EC4899 0%, #DB2777 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.rq-counter {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--light);
    text-align: center;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rq-question {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    text-align: center;
    line-height: 1.4;
    margin-bottom: 24px;
}

.rq-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.rq-option {
    padding: 14px 20px;
    background: var(--bg);
    border: 2px solid #E2E8F0;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--dark);
    text-align: left;
    cursor: pointer;
    transition: all 0.25s ease;
}

.rq-option:hover:not(:disabled) {
    border-color: #EC4899;
    background: var(--white);
    transform: translateX(4px);
}

.rq-option:disabled {
    cursor: default;
}

.rq-option.rq-correct {
    background: #D1FAE5;
    border-color: #10B981;
    color: #047857;
}

.rq-option.rq-wrong {
    background: #FEE2E2;
    border-color: #EF4444;
    color: #B91C1C;
}

/* Результат */
.rules-quiz-result {
    text-align: center;
}

.rules-quiz-result-icon {
    font-size: 4rem;
    margin-bottom: 12px;
}

.rules-quiz-result-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}

.rules-quiz-result-score {
    font-size: 2.5rem;
    font-weight: 800;
    color: #EC4899;
    margin-bottom: 16px;
}

.rules-quiz-result-message {
    font-size: 1rem;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 28px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.rules-quiz-result-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================ */
/* === АДАПТИВ === */
/* ============================================ */
@media (max-width: 900px) {
    .audience-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .rules-mistakes-block,
    .rules-audience-block,
    .rules-quiz-block {
        padding: 50px 0;
    }

    .mistake-card {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 16px 18px;
    }

    .mistake-arrow {
        display: none;
    }

    .mistake-wrong,
    .mistake-right {
        font-size: 0.95rem;
    }

    .audience-cards {
        grid-template-columns: 1fr;
    }

    .rules-quiz-inner {
        padding: 28px 20px;
    }

    .rules-quiz-title {
        font-size: 1.4rem;
    }

    .rq-question {
        font-size: 1.05rem;
    }

    .rq-option {
        font-size: 0.95rem;
        padding: 12px 16px;
    }

    .rules-quiz-result-actions .btn {
        width: 100%;
    }
}

/* ============================================ */
/* === КНОПКИ В КАРТОЧКАХ КАТЕГОРИЙ ПРАВИЛ === */
/* ============================================ */
.rb-category-btn {
    display: block;
    text-align: center;
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 22px;
    border-radius: 10px;
    margin-top: 16px;
    transition: all 0.3s ease;
}

.rb-category-card:hover .rb-category-btn {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(124, 58, 237, 0.25);
}

/* ============================================ */
/* === КНОПКИ В КАРТОЧКАХ ПРАВИЛ === */
/* ============================================ */
.rb-rule-btn {
    display: inline-block;
    margin-top: 12px;
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 10px 18px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.rb-rule-card:hover .rb-rule-btn {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(124, 58, 237, 0.25);
}

/* Адаптив для мобильных */
@media (max-width: 600px) {
    .rb-category-btn {
        font-size: 0.9rem;
        padding: 11px 18px;
    }
    .rb-rule-btn {
        display: block;
        text-align: center;
        font-size: 0.85rem;
    }
}