/* ============================================
   TELEGRAM DARK THEME - ФИНАЛЬНАЯ ВЕРСИЯ
   ============================================ */

/* Переменные темы */
:root {
    --tg-bg-primary: #0e1621;
    --tg-bg-secondary: #17212b;
    --tg-bg-tertiary: #232e3c;
    --tg-bg-hover: #2b3940;
    
    --tg-accent: #3390ec;
    --tg-accent-hover: #2d7dc5;
    --tg-accent-light: #64b5f6;
    --tg-accent-glow: rgba(51, 144, 236, 0.25);
    
    --tg-text-primary: #ffffff;
    --tg-text-secondary: #8b9a9c;
    --tg-text-muted: #6c7883;
    
    --tg-border: #2b3940;
    --tg-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    --tg-radius: 12px;
    --tg-radius-sm: 8px;
}

/* Основа */
body {
    background-color: var(--tg-bg-primary) !important;
    color: var(--tg-text-primary) !important;
    position: relative;
}

/* Навигация */
.navbar {
    background-color: var(--tg-bg-secondary) !important;
}

.navbar-brand {
    color: var(--tg-text-primary) !important;
}

.navbar-brand:hover {
    color: var(--tg-accent) !important;
}

.navbar-nav {
    flex-direction: row !important;
}

.navbar-nav .nav-item {
    list-style: none;
}

.navbar-nav .nav-link {
    color: var(--tg-text-secondary) !important;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: var(--tg-radius-sm);
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: var(--tg-bg-tertiary) !important;
    color: var(--tg-text-primary) !important;
}

.navbar-nav .nav-link.active {
    background-color: var(--tg-accent) !important;
    color: var(--tg-text-primary) !important;
}

/* Кнопки */
.btn {
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--tg-accent) !important;
    border-color: var(--tg-accent) !important;
    color: var(--tg-text-primary) !important;
}

.btn-primary:hover {
    background-color: var(--tg-accent-hover) !important;
    border-color: var(--tg-accent-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--tg-accent-glow) !important;
}

.btn-outline-primary {
    color: var(--tg-accent) !important;
    border-color: var(--tg-accent) !important;
}

.btn-outline-primary:hover {
    background-color: var(--tg-accent) !important;
    border-color: var(--tg-accent) !important;
    color: var(--tg-text-primary) !important;
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
    color: var(--tg-text-primary) !important;
}

/* Карточки товаров */
.card {
    background-color: var(--tg-bg-secondary) !important;
    border: none !important;
    border-radius: var(--tg-radius) !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 24px rgba(51, 144, 236, 0.2) !important;
    background-color: var(--tg-bg-tertiary) !important;
}

.card-img-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background-color: var(--tg-bg-tertiary);
}

.card-img-wrapper .card-img-top {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.card:hover .card-img-top {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.card-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(14, 22, 33, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .card-img-overlay {
    opacity: 1;
}

.btn-view-quick {
    background-color: var(--tg-accent);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-view-quick:hover {
    background-color: var(--tg-accent-hover);
    color: white;
    transform: scale(1.05);
}

.card-body {
    padding: 1.5rem !important;
}

.card-title {
    color: var(--tg-text-primary) !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    margin-bottom: 0.75rem !important;
}

.card-text {
    color: var(--tg-text-secondary) !important;
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
    margin-bottom: 1rem !important;
}

.card-body .mt-auto {
    border-top: 1px solid var(--tg-border);
    padding-top: 1rem;
    margin-top: 1rem !important;
}

/* Dropdown */
.dropdown-menu {
    background-color: var(--tg-bg-secondary) !important;
    border: 1px solid var(--tg-border) !important;
    box-shadow: var(--tg-shadow) !important;
}

.dropdown-item {
    color: var(--tg-text-primary) !important;
}

.dropdown-item:hover {
    background-color: var(--tg-bg-hover) !important;
    color: var(--tg-accent) !important;
}

.dropdown-divider {
    border-color: var(--tg-border) !important;
}

/* Алерты */
.alert {
    background-color: var(--tg-bg-tertiary) !important;
    border: none !important;
    border-radius: var(--tg-radius-sm) !important;
    color: var(--tg-text-primary) !important;
    border-left: 4px solid var(--tg-accent) !important;
}

.btn-close {
    filter: invert(1) !important;
}

/* Footer */
footer {
    background-color: var(--tg-bg-secondary) !important;
    color: var(--tg-text-secondary) !important;
    border-top: 1px solid var(--tg-border) !important;
}

footer.bg-light {
    background-color: var(--tg-bg-secondary) !important;
    color: var(--tg-text-secondary) !important;
    padding: 1.5rem 0 !important;
}

/* Мобильное меню */
.navbar-toggler {
    border-color: var(--tg-border) !important;
}

.navbar-toggler-icon {
    filter: invert(1);
}

@media (max-width: 991px) {
    .navbar-collapse {
        background-color: var(--tg-bg-tertiary);
        padding: 1rem;
        border-radius: var(--tg-radius-sm);
        margin-top: 0.5rem;
    }
}

/* Hero блок */
.hero-compact {
    background-color: var(--tg-bg-secondary);
    border-radius: var(--tg-radius);
    padding: 1.5rem;
    border: 1px solid var(--tg-border);
}

.hero-icon-small {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--tg-accent), var(--tg-accent-light));
    border-radius: var(--tg-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-icon-small i {
    font-size: 1.5rem;
    color: white;
}

.hero-title-compact {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--tg-text-primary);
    margin: 0;
}

.hero-subtitle-compact {
    font-size: 0.9rem;
    color: var(--tg-text-secondary);
    margin: 0;
}

.hero-badges-compact {
    display: flex;
    gap: 0.75rem;
}

.badge-compact {
    font-size: 0.75rem;
    color: var(--tg-accent);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Заголовок секции продуктов */
.section-title-minimal {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--tg-text-primary);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title-minimal::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--tg-accent), var(--tg-accent-light));
    border-radius: 3px;
}

/* Минималистичные статусы */
.status-section {
    text-align: left !important;
    padding: 0.5rem 0 !important;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 0;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    transition: all 0.3s ease;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 0.5rem;
    transition: all 0.3s ease;
}

.status-badge.status-limited {
    color: var(--tg-accent);
}

.status-badge.status-limited::before {
    background-color: var(--tg-accent);
    box-shadow: 0 0 8px rgba(51, 144, 236, 0.5);
}

.status-badge.status-available {
    color: #4ade80;
}

.status-badge.status-available::before {
    background-color: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
    animation: pulse-dot 2s infinite;
}

.status-badge.status-unavailable {
    color: var(--tg-text-muted);
}

.status-badge.status-unavailable::before {
    background-color: var(--tg-text-muted);
    opacity: 0.5;
}

@keyframes pulse-dot {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

/* About секция */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--tg-text-primary);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--tg-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Карточки преимуществ */
.feature-card {
    background-color: var(--tg-bg-secondary);
    padding: 2rem 1.5rem;
    border-radius: var(--tg-radius);
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid var(--tg-border);
}

.feature-card:hover {
    background-color: var(--tg-bg-tertiary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--tg-accent), var(--tg-accent-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-card h5 {
    color: var(--tg-text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--tg-text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Статистика */
.stats-container {
    background-color: var(--tg-bg-secondary);
    border-radius: var(--tg-radius);
    padding: 2rem 1rem;
    border: 1px solid var(--tg-border);
}

.stat-item {
    padding: 1rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--tg-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--tg-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Разделитель */
.section-divider {
    border: none;
    border-top: 1px solid var(--tg-border);
    margin: 3rem 0;
}

/* Детальная страница товара */
.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: var(--tg-accent);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--tg-text-secondary);
}

.product-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--tg-radius);
    background-color: var(--tg-bg-secondary);
}

.product-main-image {
    width: 100%;
    height: auto;
    display: block;
}

.product-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--tg-text-primary);
    line-height: 1.2;
}

.product-description {
    font-size: 1.1rem;
    color: var(--tg-text-secondary);
    line-height: 1.6;
}

.product-features {
    background-color: var(--tg-bg-secondary);
    padding: 1.5rem;
    border-radius: var(--tg-radius);
    border: 1px solid var(--tg-border);
}

.purchase-block {
    background-color: var(--tg-bg-secondary);
    padding: 2rem;
    border-radius: var(--tg-radius);
    border: 1px solid var(--tg-border);
}

.price-wrapper {
    text-align: center;
}

.price-label {
    color: var(--tg-text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--tg-accent-light);
    margin: 0.5rem 0;
}

.info-card {
    background-color: var(--tg-bg-secondary);
    padding: 2rem;
    border-radius: var(--tg-radius);
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid var(--tg-border);
}

.info-card:hover {
    background-color: var(--tg-bg-tertiary);
    transform: translateY(-4px);
    box-shadow: var(--tg-shadow);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--tg-accent);
    margin-bottom: 1rem;
}

/* Формы */
.form-control {
    background-color: var(--tg-bg-tertiary) !important;
    border: 1px solid var(--tg-border) !important;
    color: var(--tg-text-primary) !important;
}

.form-control:focus {
    background-color: var(--tg-bg-tertiary) !important;
    border-color: var(--tg-accent) !important;
    color: var(--tg-text-primary) !important;
    box-shadow: 0 0 0 0.25rem var(--tg-accent-glow) !important;
}

/* Ссылки */
a {
    color: var(--tg-accent);
}

a:hover {
    color: var(--tg-accent-light);
}

/* Фоновая анимация */
.bg-animation {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.bg-animation span {
    position: absolute;
    display: block;
    background: rgba(51, 144, 236, 0.2); /* Увеличил с 0.1 до 0.2 */
    animation: move 25s linear infinite;
    bottom: -150px;
    border-radius: 50%;
}

.bg-animation span:nth-child(1) {
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
    animation-duration: 20s;
}

.bg-animation span:nth-child(2) {
    left: 70%;
    width: 120px;
    height: 120px;
    animation-delay: 2s;
    animation-duration: 25s;
}

.bg-animation span:nth-child(3) {
    left: 40%;
    width: 60px;
    height: 60px;
    animation-delay: 4s;
    animation-duration: 30s;
}

@keyframes move {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.1;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0;
    }
    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
    }
}

/* Мобильная адаптация */
@media (max-width: 768px) {
    .hero-compact {
        padding: 1rem;
    }
    
    .hero-icon-small {
        width: 40px;
        height: 40px;
    }
    
    .hero-icon-small i {
        font-size: 1.25rem;
    }
    
    .hero-title-compact {
        font-size: 1.25rem;
    }
    
    .hero-subtitle-compact {
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem 1rem;
        margin-bottom: 1rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-icon i {
        font-size: 1.5rem;
    }
    
    .stats-container {
        padding: 1.5rem 0.5rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-item {
        padding: 0.5rem;
    }
}

/* Альтернатива - мерцающие точки */
.bg-dots {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(51, 144, 236, 0.15) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(100, 181, 246, 0.15) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(51, 144, 236, 0.1) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 200px 200px;
    pointer-events: none;
    z-index: -1;
    opacity: 0.5;
}

/* Анимированные частицы - более заметная версия */
.bg-particles {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--tg-accent);
    border-radius: 50%;
    opacity: 0;
    animation: float-up 10s infinite;
}

.particle:nth-child(1) {
    width: 80px;
    height: 80px;
    left: 10%;
    animation-delay: 0s;
    background: rgba(51, 144, 236, 0.3);
}

.particle:nth-child(2) {
    width: 60px;
    height: 60px;
    left: 30%;
    animation-delay: 3s;
    background: rgba(100, 181, 246, 0.3);
}

.particle:nth-child(3) {
    width: 100px;
    height: 100px;
    left: 50%;
    animation-delay: 6s;
    background: rgba(51, 144, 236, 0.2);
}

.particle:nth-child(4) {
    width: 40px;
    height: 40px;
    left: 70%;
    animation-delay: 9s;
    background: rgba(100, 181, 246, 0.3);
}

.particle:nth-child(5) {
    width: 70px;
    height: 70px;
    left: 90%;
    animation-delay: 12s;
    background: rgba(51, 144, 236, 0.25);
}

@keyframes float-up {
    0% {
        bottom: -100px;
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.2;
    }
    100% {
        bottom: 100vh;
        opacity: 0;
    }
}

body {
    background-color: var(--tg-bg-primary) !important;
    background-image: 
        radial-gradient(ellipse at top left, rgba(51, 144, 236, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(100, 181, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at center, rgba(51, 144, 236, 0.05) 0%, transparent 70%);
    background-attachment: fixed;
    color: var(--tg-text-primary) !important;
    position: relative;
}

/* Системные требования */
.system-requirements {
    background-color: var(--tg-bg-secondary);
    padding: 1.5rem;
    border-radius: var(--tg-radius);
    border: 1px solid var(--tg-border);
}

.requirements-title {
    color: var(--tg-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--tg-border);
}

.requirements-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.requirement-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(43, 57, 64, 0.5);
}

.requirement-item:last-child {
    border-bottom: none;
}

.requirement-label {
    color: var(--tg-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 140px;
    display: flex;
    align-items: center;
}

.requirement-value {
    color: var(--tg-text-primary);
    font-size: 0.9rem;
}

/* Мобильная версия */
@media (max-width: 576px) {
    .requirement-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .requirement-label {
        min-width: auto;
    }
}

/* Стили для таблицы */
.requirements-table {
    width: 100%;
}

.requirements-table tr {
    border-bottom: 1px solid rgba(43, 57, 64, 0.5);
}

.requirements-table tr:last-child {
    border-bottom: none;
}

.requirements-table td {
    padding: 0.75rem 0;
    vertical-align: middle;
}

.requirements-table .requirement-label {
    width: 180px;
    color: var(--tg-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.requirements-table .requirement-value {
    color: var(--tg-text-primary);
    font-size: 0.9rem;
}

/* Функционал продукта */
.product-functionality {
    background-color: var(--tg-bg-secondary);
    padding: 1.5rem;
    border-radius: var(--tg-radius);
    border: 1px solid var(--tg-border);
}

.functionality-title {
    color: var(--tg-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--tg-border);
}

.functionality-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.functionality-item {
    display: grid;
    grid-template-columns: 40px 1fr;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(43, 57, 64, 0.3);
    gap: 0.75rem;
}

.functionality-item:last-child {
    border-bottom: none;
}

.functionality-icon {
    text-align: center;
    font-size: 1.25rem;
}

.functionality-text {
    color: var(--tg-text-primary);
    font-size: 0.9rem;
}

/* Hover эффект */
.functionality-item:hover {
    background-color: rgba(51, 144, 236, 0.05);
    margin: 0 -0.5rem;
    padding: 0.5rem;
    border-radius: var(--tg-radius-sm);
}

/* Мобильная версия */
@media (max-width: 576px) {
    .functionality-item {
        grid-template-columns: 30px 1fr;
        gap: 0.5rem;
    }
    
    .functionality-icon {
        font-size: 1rem;
    }
    
    .functionality-text {
        font-size: 0.85rem;
    }
}

/* Функционал и требования - одинаковая высота */
.product-functionality,
.system-requirements {
    background-color: var(--tg-bg-secondary);
    padding: 1.5rem;
    border-radius: var(--tg-radius);
    border: 1px solid var(--tg-border);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.functionality-title,
.requirements-title {
    color: var(--tg-text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--tg-border);
}

.functionality-content,
.requirements-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Мобильная адаптация */
@media (max-width: 991px) {
    .product-functionality,
    .system-requirements {
        margin-bottom: 1.5rem;
    }
}

/* Системные требования - исправленное выравнивание */
.requirement-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(43, 57, 64, 0.5);
    gap: 1rem;
}

.requirement-item:last-child {
    border-bottom: none;
}

.requirement-label {
    color: var(--tg-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.requirement-value {
    color: var(--tg-text-primary);
    font-size: 0.9rem;
}

/* Функционал - такое же выравнивание */
.functionality-item {
    display: grid;
    grid-template-columns: 40px 1fr;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(43, 57, 64, 0.3);
    gap: 0.75rem;
}

.functionality-item:last-child {
    border-bottom: none;
}

.functionality-icon {
    text-align: center;
    font-size: 1.25rem;
}

.functionality-text {
    color: var(--tg-text-primary);
    font-size: 0.9rem;
}

/* Мобильная версия */
@media (max-width: 576px) {
    .requirement-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
    
    .requirement-label {
        font-weight: 600;
        color: var(--tg-text-primary);
    }
    
    .requirement-value {
        padding-left: 1.5rem;
        color: var(--tg-text-secondary);
    }
    
    .functionality-item {
        grid-template-columns: 30px 1fr;
        gap: 0.5rem;
    }
}

/* ============================
   КАРУСЕЛЬ ПРОДУКТА (Bootstrap)
   ============================ */
.product-carousel-wrapper {
    position: relative;
}

/* карусель */
#productCarousel {
    border-radius: var(--tg-radius);
    overflow: hidden;
    background-color: var(--tg-bg-secondary);
}

#productCarousel .carousel-inner {
    border-radius: var(--tg-radius);
}

#productCarousel .carousel-item img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* стрелки навигации */
.carousel-control-prev,
.carousel-control-next {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: var(--tg-transition);
}

.carousel-control-prev  { left: 20px; }
.carousel-control-next  { right: 20px; }

.product-carousel-wrapper:hover .carousel-control-prev,
.product-carousel-wrapper:hover .carousel-control-next {
    opacity: 1;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background-color: var(--tg-accent);
}

/* иконки стрелок */
.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

/* миниатюры */
.product-thumbnails {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.thumbnail-wrapper {
    cursor: pointer;
    border-radius: var(--tg-radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--tg-transition);
    background-color: var(--tg-bg-secondary);
}

.thumbnail-wrapper:hover  { border-color: var(--tg-accent-light); }
.thumbnail-wrapper.active { border-color: var(--tg-accent); }

.thumbnail-wrapper img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    transition: var(--tg-transition);
}

.thumbnail-wrapper:hover img { transform: scale(1.05); }

/* индикаторы Bootstrap (точки под каруселью) */
#productCarousel .carousel-indicators {
    bottom: -40px;
}

#productCarousel .carousel-indicators [data-bs-target] {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--tg-border);
    border: none;
    transition: var(--tg-transition);
}

#productCarousel .carousel-indicators .active {
    background-color: var(--tg-accent);
    width: 24px;
    border-radius: 4px;
}

/* адаптивные правки */
@media (max-width: 768px) {
    #productCarousel .carousel-item img { height: 300px; }

    .carousel-control-prev,
    .carousel-control-next {
        width: 35px;
        height: 35px;
        opacity: 0.7;
    }
    .carousel-control-prev { left: 10px; }
    .carousel-control-next { right: 10px; }

    .thumbnail-wrapper img { height: 60px; }
}

/* =============================
   SYSTEM REQUIREMENTS (grid)
   ============================= */
.requirements-content{
    /* оставляем потоковый контент,
       внешний flex от родителя не нужен */
}

.requirement-item{
    /* вместо flex → grid */
    display:grid;
    /* 30 px ‑ иконка | 180 px ‑ подпись | остальное — значение */
    grid-template-columns:30px 180px 1fr;
    align-items:center;
    gap:1rem;
    padding:.75rem 0;
    border-bottom:1px solid rgba(43,57,64,.5);
}
.requirement-item:last-child{border-bottom:none;}

.requirement-icon{
    font-size:1.1rem;
    text-align:center;
}

.requirement-label{
    color:var(--tg-text-secondary);
    font-size:.9rem;
    font-weight:500;
}

.requirement-value{
    color:var(--tg-text-primary);
    font-size:.9rem;
    line-height:1.4;
}

/* мобильное упрощение */
@media(max-width:768px){
    .requirement-item{
        grid-template-columns:1fr;   /* одна колонка */
        gap:.5rem;
    }
    .requirement-icon{display:none;} /* скрываем иконки */
    .requirement-label{
        font-weight:600;
        color:var(--tg-text-primary);
    }
    .requirement-value{
        padding-left:1rem;
        color:var(--tg-text-secondary);
    }
}

/* =========================================
   PRODUCT VIDEO
   ========================================= */
.product-video-wrapper{
    background-color: var(--tg-bg-secondary);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius);
    box-shadow: 0 4px 6px rgba(0,0,0,.1);
    overflow: hidden;
}
.product-video-wrapper iframe,
.product-video-wrapper video{
    width: 100%;
    height: 100%;
}

/* -----------------------------------------------------
   ABOUT SECTION – glow & particles
   ----------------------------------------------------- */
.about-section{
    position:relative;
    padding:4rem 1rem;
    border-radius:var(--tg-radius);
    background-color:var(--tg-bg-secondary);
    overflow:hidden;
}

/* rotating radial glow */
.about-section::before,
.about-section::after{
    content:'';
    position:absolute;
    border-radius:50%;
    pointer-events:none;
    filter:blur(120px);
    opacity:.55;
    z-index:-2;
}
.about-section::before{
    width:600px;height:600px;
    top:-25%;left:-20%;
    background:radial-gradient(circle,var(--tg-accent-glow) 0%,transparent 70%);
    animation:aboutGlow1 45s linear infinite;
}
.about-section::after{
    width:700px;height:700px;
    bottom:-25%;right:-25%;
    background:radial-gradient(circle,var(--tg-accent-glow) 0%,transparent 70%);
    animation:aboutGlow2 60s linear infinite reverse;
}
@keyframes aboutGlow1{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@keyframes aboutGlow2{from{transform:rotate(360deg);}to{transform:rotate(0deg);}}

/* scoped particle overlay */
.about-section .bg-particles{
    position:absolute;
    inset:0;
    overflow:hidden;
    pointer-events:none;
    z-index:-1;
}
.about-section .particle{animation-duration:15s;}
.about-section .particle:nth-child(odd){animation-duration:18s;}

/* -----------------------------------------------------
   PRODUCT VIDEO BLOCK
   ----------------------------------------------------- */
.video-block{
    background-color:var(--tg-bg-secondary);
    border:1px solid var(--tg-border);
    border-radius:var(--tg-radius);
    padding:1.5rem;
    box-shadow:0 4px 6px rgba(0,0,0,.1);
}

.video-title{
    font-size:1.1rem;
    font-weight:600;
    margin-bottom:1rem;
    color:var(--tg-text-primary);
    display:flex;align-items:center;gap:.5rem;
}

.video-title i{color:var(--tg-accent);font-size:1.25rem;}

.video-block iframe,
.video-block video{width:100%;height:100%;border-radius:var(--tg-radius-sm);} 

/* Новый layout для кабинета */
.cabinet-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* Sidebar */
.sidebar-tg {
  background: var(--tg-bg-secondary);
  border-radius: var(--tg-radius);
  padding: 1.5rem 1rem;
  box-shadow: var(--tg-shadow);
  width: 250px;
  flex-shrink: 0;
}

.sidebar-tg .nav {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.sidebar-tg .nav-link {
  display: block;
  padding: 0.6rem 1rem;
  border-radius: var(--tg-radius-sm);
  color: var(--tg-text-secondary);
  transition: all 0.2s ease;
  font-weight: 500;
}

.sidebar-tg .nav-link:hover {
  background: var(--tg-bg-tertiary);
  color: var(--tg-accent);
}

.sidebar-tg .nav-link.active {
  background: var(--tg-accent);
  color: #fff;
}

/* Content */
.cabinet-content {
  flex: 1;
  background: var(--tg-bg-secondary);
  border-radius: var(--tg-radius);
  padding: 1.5rem;
  box-shadow: var(--tg-shadow);
  min-height: 400px;
}

/* Адаптив */
@media (max-width: 768px) {
  .cabinet-layout {
    flex-direction: column;
    gap: 1rem;
  }
  .sidebar-tg {
    width: 100%;
  }
}

/* User Info Section */
.user-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.user-info-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--tg-border);
  font-size: 0.95rem;
  color: var(--tg-text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.user-info-list li:last-child {
  border-bottom: none;
}

.user-info-list span {
  color: var(--tg-text-secondary);
  margin-right: 0.5rem;
}

/* Nickname Form */
.nickname-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.nickname-form .form-control {
  flex: 1;
  min-width: 180px;
}

.nickname-form .btn {
  white-space: nowrap;
}

/* Сетка подписок */
.subscriptions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.subscription-card {
  background-color: var(--tg-bg-secondary);
  border: 1px solid var(--tg-border);
  border-radius: var(--tg-radius);
  padding: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: var(--tg-shadow);
}

.subscription-card:hover {
  background-color: var(--tg-bg-tertiary);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.subscription-title {
  color: var(--tg-text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.subscription-info {
  list-style: none;
  padding: 0;
  margin: 0;
}

.subscription-info li {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--tg-border);
}

.subscription-info li:last-child {
  border-bottom: none;
}

.subscription-info span:first-child {
  color: var(--tg-text-secondary);
}

/* Сетка тикетов */
.tickets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.ticket-card {
  background-color: var(--tg-bg-secondary);
  border: 1px solid var(--tg-border);
  border-radius: var(--tg-radius);
  padding: 1.2rem 1rem;
  transition: all 0.3s ease;
  box-shadow: var(--tg-shadow);
}

.ticket-card:hover {
  background-color: var(--tg-bg-tertiary);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.ticket-title {
  color: var(--tg-text-primary);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.ticket-title a {
  color: inherit;
  text-decoration: none;
}

.ticket-title a:hover {
  color: var(--tg-accent);
}

.ticket-info {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
}

.ticket-info li {
  display: flex;
  justify-content: space-between;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--tg-border);
}

.ticket-info li:last-child {
  border-bottom: none;
}

.ticket-actions {
  text-align: right;
}

.status-badge.status-open {
  color: #facc15; /* желтый */
}

.status-badge.status-closed {
  color: #4ade80; /* зеленый */
}

/* ==== Форма генерации ключей ==== */
.form-card {
  background-color: var(--tg-bg-secondary);
  border: 1px solid var(--tg-border);
  border-radius: var(--tg-radius);
  padding: 1.5rem;
  box-shadow: var(--tg-shadow);
  margin-bottom: 2rem;
}

.form-card .form-label {
  font-size: 0.95rem;
  color: var(--tg-text-secondary);
}

.form-card .form-control,
.form-card .form-select {
  background-color: var(--tg-bg-tertiary);
  border: 1px solid var(--tg-border);
  color: var(--tg-text-primary);
}

.form-card .form-control:focus,
.form-card .form-select:focus {
  border-color: var(--tg-accent);
  box-shadow: 0 0 0 0.2rem var(--tg-accent-glow);
}

.form-card .btn-primary {
  margin-top: 0.5rem;
}

/* Адаптивность формы */
@media (max-width: 576px) {
  .form-card .input-group {
    flex-direction: column;
    gap: 0.5rem;
  }
  .form-card .input-group .form-select {
    width: 100%;
  }
}

/* ==== Таблица ключей ==== */
.keys-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.keys-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--tg-border);
  background-color: var(--tg-bg-secondary);
  border-radius: var(--tg-radius);
  overflow: hidden;
  min-width: 600px;
}

.keys-table th,
.keys-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--tg-border);
  color: #dfe4ea;
  text-align: left;
  font-size: 1rem;
  white-space: nowrap;
}

.keys-table th {
  background-color: var(--tg-bg-tertiary);
  font-weight: 600;
  color: #bfc8d0;
}

.keys-table tr:hover td {
  background-color: var(--tg-bg-hover);
}

.keys-table tr:last-child td {
  border-bottom: none;
}

/* Адаптив для маленьких экранов */
@media (max-width: 576px) {
  .keys-table {
    font-size: 0.9rem;
    min-width: 500px;
  }
  .keys-table th,
  .keys-table td {
    padding: 0.5rem 0.75rem;
  }
}

/* Детали тикета */
.ticket-details p {
  margin: 0.4rem 0;
  color: var(--tg-text-primary);
  font-size: 0.95rem;
}

/* Комментарии */
.comments-card {
  background-color: var(--tg-bg-secondary);
  padding: 1rem 1.5rem;
  border-radius: var(--tg-radius);
  border: 1px solid var(--tg-border);
}

.comment-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--tg-border);
}

.comment-item:last-child {
  border-bottom: none;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--tg-text-secondary);
  margin-bottom: 0.3rem;
}

.comment-body {
  font-size: 0.95rem;
  color: var(--tg-text-primary);
  white-space: pre-line;
}

.comment-date {
  font-size: 0.85rem;
  color: var(--tg-text-muted);
}

/* Управление подписками */
.form-card select.form-select {
  background-color: var(--tg-bg-tertiary);
  border: 1px solid var(--tg-border);
  color: var(--tg-text-primary);
}

.form-card select.form-select:focus {
  border-color: var(--tg-accent);
  box-shadow: 0 0 0 0.2rem var(--tg-accent-glow);
}

.form-card .btn-warning {
  background-color: #facc15;
  border-color: #facc15;
  color: #1c1c1c;
}

.form-card .btn-warning:hover {
  background-color: #eab308;
  border-color: #eab308;
}

.form-card .btn-success {
  background-color: #4ade80;
  border-color: #4ade80;
  color: #1c1c1c;
}

.form-card .btn-success:hover {
  background-color: #22c55e;
  border-color: #22c55e;
}

/* Таблица тикетов админа */
.tickets-table-wrapper {
  overflow-x: auto;
}

.tickets-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--tg-border);
  background-color: var(--tg-bg-secondary);
  border-radius: var(--tg-radius);
  overflow: hidden;
  min-width: 700px;
}

.tickets-table th,
.tickets-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--tg-border);
  color: #dfe4ea;
  font-size: 0.95rem;
  white-space: nowrap;
  text-align: left;
}

.tickets-table th {
  background-color: var(--tg-bg-tertiary);
  color: #bfc8d0;
  font-weight: 600;
}

.tickets-table tr:hover td {
  background-color: var(--tg-bg-hover);
}

.status-badge.status-open {
  color: #facc15; /* жёлтый */
  font-weight: 600;
}

.status-badge.status-closed {
  color: #4ade80; /* зелёный */
  font-weight: 600;
}

/* Детали тикета */
.info-card p {
  margin: 0.4rem 0;
  color: var(--tg-text-primary);
  font-size: 0.95rem;
}

/* Комментарии */
.comments-card {
  background-color: var(--tg-bg-secondary);
  padding: 1rem 1.5rem;
  border-radius: var(--tg-radius);
  border: 1px solid var(--tg-border);
}

.comment-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--tg-border);
}

.comment-item:last-child {
  border-bottom: none;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--tg-text-secondary);
  margin-bottom: 0.3rem;
}

.comment-body {
  font-size: 0.95rem;
  color: var(--tg-text-primary);
  white-space: pre-line;
}

.comment-date {
  font-size: 0.85rem;
  color: var(--tg-text-muted);
}

/* Регистрационные ключи */
.form-card .btn-primary {
  background-color: var(--tg-accent);
  border-color: var(--tg-accent);
  color: #fff;
}

.keys-table-wrapper {
  overflow-x: auto;
  margin-top: 1.5rem;
}

.keys-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--tg-border);
  background-color: var(--tg-bg-secondary);
  border-radius: var(--tg-radius);
  min-width: 600px;
}

.keys-table th,
.keys-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--tg-border);
  color: #dfe4ea;
  text-align: left;
  font-size: 1rem;
  white-space: nowrap;
}

.keys-table th {
  background-color: var(--tg-bg-tertiary);
  font-weight: 600;
  color: #bfc8d0;
}

.keys-table tr:hover td {
  background-color: var(--tg-bg-hover);
}

.status-badge.status-active {
  color: #4ade80; /* зеленый */
  font-weight: 600;
}

/* Таблица тикетов админа */
.tickets-table-wrapper {
  overflow-x: auto;
}

.tickets-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--tg-border);
  background-color: var(--tg-bg-secondary);
  border-radius: var(--tg-radius);
  min-width: 700px;
}

.tickets-table th,
.tickets-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--tg-border);
  color: #dfe4ea;
  font-size: 1rem;
  text-align: left;
  white-space: nowrap;
}

.tickets-table th {
  background-color: var(--tg-bg-tertiary);
  color: #bfc8d0;
  font-weight: 600;
}

.tickets-table tr:hover td {
  background-color: var(--tg-bg-hover);
}

/* Кнопки в действиях */
.ticket-actions .btn {
  margin-right: 0.3rem;
}

.status-badge.status-open {
  color: #facc15; /* жёлтый */
}

.status-badge.status-closed {
  color: #4ade80; /* зелёный */
}

/* Навбар в тёмном стиле */
.tg-navbar {
  background-color: var(--tg-bg-secondary) !important;
  border-bottom: 1px solid var(--tg-border);
}

.tg-navbar .navbar-brand {
  color: #fff !important;
  font-size: 1.25rem;
  transition: color 0.2s;
}

.tg-navbar .navbar-brand:hover {
  color: var(--tg-accent) !important;
}

.tg-navbar .nav-link {
  color: var(--tg-text-secondary) !important;
  font-weight: 500;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  transition: background-color 0.2s, color 0.2s;
}

/* Hover для языка */
.tg-navbar .nav-link:hover {
  background-color: var(--tg-bg-tertiary);
  color: var(--tg-accent) !important;
}

/* Активный язык */
.tg-navbar .nav-link.active {
  background-color: var(--tg-accent);
  color: #fff !important;
}


.tg-navbar .btn-primary {
  background-color: var(--tg-accent);
  border: none;
}

.tg-navbar .btn-outline-primary {
  color: var(--tg-accent);
  border-color: var(--tg-accent);
}

.tg-navbar .btn-outline-primary:hover {
  background-color: var(--tg-accent);
  color: #fff;
}

.tg-navbar .navbar-toggler {
  border: none;
}

.tg-navbar .navbar-toggler-icon {
  filter: invert(100%); /* белый бургер */
}

@media (max-width: 991px) {
  .navbar .btn {
    width: 100%; /* Кнопки на всю ширину */
    text-align: center;
  }

  .navbar-nav.flex-column {
    gap: 0.5rem;
  }
}