/* ===== СТИЛИ ДЛЯ СТРАНИЦЫ ИНСТРУКЦИЙ ===== */

/* CSS переменные в стиле redistribution */
:root {
    --instructions-bg: #16213e;
    --instructions-card-bg: #1a1a2e;
    --instructions-border: rgba(255, 255, 255, 0.1);
    --instructions-border-light: rgba(255, 255, 255, 0.15);
    --instructions-overlay: rgba(255, 255, 255, 0.03);
    --instructions-transition: all 0.3s ease;
    --instructions-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    --instructions-shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.2);
    
    /* Цвета для иконок */
    --icon-primary: #3b82f6;
    --icon-primary-bg: rgba(59, 130, 246, 0.1);
    --icon-success: #10b981;
    --icon-success-bg: rgba(16, 185, 129, 0.1);
    --icon-warning: #f59e0b;
    --icon-warning-bg: rgba(245, 158, 11, 0.1);
    --icon-info: #8b5cf6;
    --icon-info-bg: rgba(139, 92, 246, 0.1);
    --icon-secondary: #06b6d4;
    --icon-secondary-bg: rgba(6, 182, 212, 0.1);
    --icon-accent: #f97316;
    --icon-accent-bg: rgba(249, 115, 22, 0.1);
}

/* ===== ОСНОВНЫЕ СТИЛИ СТРАНИЦЫ ===== */
.instructions-page {
    padding: 0;
    margin: 0;
}

.instructions__content {
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== ЗАГОЛОВОК СТРАНИЦЫ ===== */
.instructions__header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--instructions-card-bg);
    border: 1px solid var(--instructions-border);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--instructions-shadow);
}

.instructions__icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--icon-primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--icon-primary);
    font-size: 1.75rem;
    flex-shrink: 0;
    transition: var(--instructions-transition);
}

.instructions__title-section {
    flex: 1;
}

.instructions__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.instructions__subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.5;
}

/* ===== СЕТКА ИНСТРУКЦИЙ ===== */
.instructions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

/* ===== КАРТОЧКИ ИНСТРУКЦИЙ ===== */
.instruction-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--instructions-card-bg);
    border: 1px solid var(--instructions-border);
    border-radius: 16px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: var(--instructions-transition);
    position: relative;
    overflow: hidden;
    min-height: 120px;
    box-shadow: var(--instructions-shadow);
}

.instruction-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--icon-primary);
    opacity: 0;
    transition: var(--instructions-transition);
}

.instruction-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--instructions-shadow-hover);
    border-color: var(--instructions-border-light);
    text-decoration: none;
    color: inherit;
}

.instruction-card:hover::before {
    opacity: 1;
}

.instruction-card:active {
    transform: translateY(-1px);
    transition-duration: 0.1s;
}

/* Иконка инструкции */
.instruction-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--icon-primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--icon-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: var(--instructions-transition);
}

.instruction-card:hover .instruction-icon {
    transform: scale(1.05);
}

/* Контент инструкции */
.instruction-content {
    flex: 1;
    min-width: 0;
}

.instruction-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.instruction-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

/* Стрелка перехода */
.instruction-arrow {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--instructions-overlay);
    border: 1px solid var(--instructions-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    flex-shrink: 0;
    transition: var(--instructions-transition);
}

.instruction-card:hover .instruction-arrow {
    background: var(--icon-primary);
    color: white;
    border-color: var(--icon-primary);
    transform: translateX(4px);
}

/* ===== ФУТЕР СТРАНИЦЫ ===== */
.instructions__footer {
    margin-top: 3rem;
}

.instructions__footer-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--instructions-card-bg);
    border: 1px solid var(--instructions-border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--instructions-shadow);
}

.instructions__footer-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--icon-info-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--icon-info);
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: var(--instructions-transition);
}

.instructions__footer-content {
    flex: 1;
}

.instructions__footer-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.instructions__footer-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.instructions__support-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--icon-info);
    text-decoration: none;
    font-weight: 500;
    transition: var(--instructions-transition);
}

.instructions__support-link:hover {
    color: var(--icon-primary);
    text-decoration: none;
}

.instructions__support-link i {
    font-size: 1rem;
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
    .instructions__content {
        padding: 1rem;
    }
    
    .instructions__header {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .instructions__icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
    
    .instructions__title {
        font-size: 1.75rem;
    }
    
    .instructions__subtitle {
        font-size: 1rem;
    }
    
    .instructions__grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .instruction-card {
        padding: 1.25rem;
        gap: 1rem;
        min-height: 100px;
    }
    
    .instruction-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    .instruction-title {
        font-size: 1.125rem;
    }
    
    .instruction-description {
        font-size: 0.85rem;
    }
    
    .instruction-arrow {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .instructions__footer-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .instructions__footer-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .instructions__header {
        padding: 1rem;
    }
    
    .instructions__title {
        font-size: 1.5rem;
    }
    
    .instructions__subtitle {
        font-size: 0.9rem;
    }
    
    .instruction-card {
        padding: 1rem;
        gap: 0.75rem;
    }
    
    .instruction-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .instruction-title {
        font-size: 1rem;
    }
    
    .instruction-description {
        font-size: 0.8rem;
    }
    
    .instruction-arrow {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .instructions__footer-card {
        padding: 1rem;
    }
}

/* ===== ДОПОЛНИТЕЛЬНЫЕ ЭФФЕКТЫ ===== */

/* Focus состояния для доступности */
.instruction-card:focus-visible {
    outline: 2px solid var(--icon-primary);
    outline-offset: 2px;
}

.instructions__support-link:focus-visible {
    outline: 2px solid var(--icon-info);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Reduced motion поддержка */
@media (prefers-reduced-motion: reduce) {
    .instruction-card,
    .instruction-icon,
    .instruction-arrow,
    .instructions__support-link {
        transition: none;
    }
    
    .instruction-card:hover {
        transform: none;
    }
    
    .instruction-card:hover .instruction-icon {
        transform: none;
    }
    
    .instruction-card:hover .instruction-arrow {
        transform: none;
    }
}

/* ===== СПЕЦИАЛЬНЫЕ ЦВЕТА ДЛЯ ИКОНОК ===== */
.instruction-card:nth-child(1) .instruction-icon {
    background: var(--icon-success-bg);
    color: var(--icon-success);
}

.instruction-card:nth-child(2) .instruction-icon {
    background: var(--icon-warning-bg);
    color: var(--icon-warning);
}

.instruction-card:nth-child(3) .instruction-icon {
    background: var(--icon-info-bg);
    color: var(--icon-info);
}

.instruction-card:nth-child(4) .instruction-icon {
    background: var(--icon-secondary-bg);
    color: var(--icon-secondary);
}

.instruction-card:nth-child(5) .instruction-icon {
    background: var(--icon-accent-bg);
    color: var(--icon-accent);
}

.instruction-card:nth-child(6) .instruction-icon {
    background: var(--icon-primary-bg);
    color: var(--icon-primary);
}