/* ========================================================================= */
/*                              БАЗОВЫЕ СТИЛИ                                */
/* ========================================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    font-family: var(--font-family-primary);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 100px;
}

main {
    flex: 1;
}

/* ========================================================================= */
/*                              КОНТЕЙНЕР                                    */
/* ========================================================================= */

.base__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-2xl);
}

/* ========================================================================= */
/*                              КНОПКИ                                       */
/* ========================================================================= */

.base__btn {
    padding: var(--space-lg) var(--space-3xl);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-base);
    display: inline-block;
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
}

.base__btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.base__btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.base__btn--secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    backdrop-filter: blur(10px);
}

.base__btn--secondary:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.base__btn-center {
    display: block;
    margin: 0 auto;
    text-align: center;
}

.base__btn--small {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-sm);
}

/* ========================================================================= */
/*                              HERO СЕКЦИЯ                                  */
/* ========================================================================= */

.base__hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    color: var(--text-primary);
    padding: var(--space-6xl) 0;
    text-align: center;
}

.base__hero--small {
    padding: var(--space-5xl) 0 var(--space-4xl) 0;
}

.base__hero-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
    text-shadow: var(--shadow-lg);
    line-height: var(--leading-tight);
}

.base__hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2xl);
    color: var(--text-secondary);
}

.base__hero-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================================================= */
/*                              FEATURES СЕКЦИЯ                              */
/* ========================================================================= */

.base__features {
    padding: var(--space-6xl) 0;
    background: var(--bg-secondary);
}

.base__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.base__features-card {
    background: var(--bg-card);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-primary);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.base__features-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-xl);
}

.base__features-title {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}

.base__features-desc {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* ========================================================================= */
/*                              УТИЛИТЫ                                      */
/* ========================================================================= */

.base__text-center {
    text-align: center;
}

.base__text-left {
    text-align: left;
}

.base__text-right {
    text-align: right;
}

.base__section-title {
    font-size: var(--font-size-4xl);
    color: var(--text-primary);
    margin-bottom: var(--space-3xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
}

/* ========================================================================= */
/*                                   ТАБЫ                                    */
/* ========================================================================= */

.tabs {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-4xl);
    border-bottom: 2px solid var(--border-primary);
    flex-wrap: nowrap;
}

.tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
    border-bottom: 3px solid transparent;
}

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

.tab--active {
    color: var(--text-primary);
    border-bottom-color: var(--color-primary);
}

/* ========================================================================= */
/*                             ВЕРХНЯЯ ПАНЕЛЬ                                */
/* ========================================================================= */

.topbar {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-secondary);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: calc(var(--z-fixed) + 1);
    width: 100%;
    height: 36px;
    transition: transform 0.3s ease-in-out;
    display: flex;
    align-items: center;
}

.topbar.hidden {
    transform: translateY(-100%);
}

.topbar__container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--space-2xl);
    height: 100%;
}

.topbar__online {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    height: 100%;
}

.topbar__online-label {
    font-weight: var(--font-weight-medium);
    line-height: 1;
}

.topbar__online-count {
    color: #4ade80;
    font-weight: var(--font-weight-bold);
    background: rgba(74, 222, 128, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid rgba(74, 222, 128, 0.3);
    font-size: 0.8rem;
    line-height: 1;
    animation: pulse-online 2s infinite;
}

@keyframes pulse-online {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.topbar__social {
    display: flex;
    gap: 0;
    align-items: center;
    height: 100%;
}

.topbar__social-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    transition: all var(--transition-fast);
    display: inline-block;
    line-height: 1;
    padding: 0 1rem;
    position: relative;
}

.topbar__social-link:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.3);
}

.topbar__social-link:hover {
    color: var(--text-primary);
}

/* ========================================================================= */
/*                                  МЕНЮ                                     */
/* ========================================================================= */

.menu__navbar {
    background: rgba(15, 15, 15, 0.6);
    backdrop-filter: blur(12px);
    padding: var(--space-md) 0;
    border-bottom: 2px solid var(--border-secondary);
    box-shadow: var(--shadow-lg);
    position: fixed;
    top: 36px;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    width: 100%;
    margin: 0;
    transition: transform 0.3s ease-in-out, background-color var(--transition-base);
    transform: translateY(0);
}

.menu__navbar.hidden {
    transform: translateY(calc(-100% - 36px));
}

.menu__navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.menu__navbar-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--space-2xl);
    gap: var(--space-2xl);
    position: relative;
}

.menu__logo {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.5px;
    text-decoration: none;
    transition: all var(--transition-base);
    z-index: 1002;
    display: flex;
    align-items: center;
}

.menu__logo-white {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    transition: all var(--transition-base);
    animation: logoFadeIn 0.6s ease-out 0s both, glowPulseWhite 3s ease-in-out infinite;
}

.menu__logo-blue {
    color: #0039a6;
    text-shadow: 0 0 10px rgba(0, 57, 166, 0.4);
    transition: all var(--transition-base);
    animation: logoFadeIn 0.6s ease-out 0.2s both, glowPulseBlue 3s ease-in-out 0.5s infinite;
}

.menu__logo-red {
    color: #d52b1e;
    text-shadow: 0 0 10px rgba(213, 43, 30, 0.4);
    transition: all var(--transition-base);
    animation: logoFadeIn 0.6s ease-out 0.4s both, glowPulseRed 3s ease-in-out 1s infinite;
}

.menu__logo:hover .menu__logo-white {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.menu__logo:hover .menu__logo-blue {
    text-shadow: 0 0 20px rgba(0, 57, 166, 0.7);
    transform: translateY(-2px);
}

.menu__logo:hover .menu__logo-red {
    text-shadow: 0 0 20px rgba(213, 43, 30, 0.7);
    transform: translateY(-2px);
}

@keyframes logoFadeIn {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glowPulseWhite {
    0%, 100% {
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.5), 0 0 30px rgba(255, 255, 255, 0.2);
    }
}

@keyframes glowPulseBlue {
    0%, 100% {
        text-shadow: 0 0 10px rgba(0, 57, 166, 0.4);
    }
    50% {
        text-shadow: 0 0 20px rgba(0, 57, 166, 0.6), 0 0 30px rgba(0, 57, 166, 0.3);
    }
}

@keyframes glowPulseRed {
    0%, 100% {
        text-shadow: 0 0 10px rgba(213, 43, 30, 0.4);
    }
    50% {
        text-shadow: 0 0 20px rgba(213, 43, 30, 0.6), 0 0 30px rgba(213, 43, 30, 0.3);
    }
}

.menu__burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
    transition: all var(--transition-base);
}

.menu__burger span {
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
    display: block;
}

.menu__burger.active span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

.menu__burger.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.menu__burger.active span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

.menu__wrapper {
    display: flex;
    align-items: center;
    flex: 1;
}

.menu__list {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    margin: 0 auto;
    padding: 0;
}

.menu__link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    font-weight: var(--font-weight-medium);
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    backdrop-filter: blur(10px);
    display: inline-block;
}

.menu__link:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.menu__link--active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-sm);
}

.menu__link--active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
}

/* Выпадающее меню в списке */
.menu__dropdown-item {
    position: relative;
}

.menu__dropdown-trigger {
    color: var(--text-secondary);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    font-weight: var(--font-weight-medium);
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.menu__dropdown-trigger:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.menu__dropdown-trigger .menu__link {
    padding: 0;
    border: none;
    background: transparent;
    backdrop-filter: none;
}

.menu__dropdown-trigger .menu__link:hover {
    transform: none;
    box-shadow: none;
    background: transparent;
}

.menu__dropdown-arrow {
    color: var(--text-secondary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.menu__dropdown-item.active .menu__dropdown-arrow {
    transform: rotate(180deg);
    color: var(--text-primary);
}

.menu__dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-md));
    left: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-xs);
    width: max-content;
    min-width: 180px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
    pointer-events: none;
    overflow: hidden;
}

.menu__dropdown-item.active .menu__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.menu__auth {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.menu__auth-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: var(--font-weight-medium);
    backdrop-filter: blur(10px);
    background: var(--bg-card-hover);
    border: 1px solid var(--border-primary);
}

.menu__auth-link:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.menu__auth-link--register {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--text-primary);
    border: none;
}

.menu__auth-link--register:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.menu__user {
    position: relative;
    cursor: pointer;
    user-select: none;
}

.menu__user-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.menu__user:hover .menu__user-header {
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
}

.menu__user.active .menu__user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu__user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--border-primary);
    flex-shrink: 0;
    background: var(--bg-secondary);
}

.menu__user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.menu__user-name {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.menu__user-arrow {
    color: var(--text-secondary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.menu__user.active .menu__user-arrow {
    transform: rotate(180deg);
    color: var(--text-primary);
}

.menu__user-dropdown {
    position: absolute;
    top: calc(100% + var(--space-md));
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-xs);
    width: max-content;
    min-width: 200px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
    pointer-events: none;
}

.menu__user.active .menu__user-dropdown {
    pointer-events: auto;
}

.menu__dropdown-link {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-lg) var(--space-2xl);
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
    white-space: nowrap;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    font-weight: var(--font-weight-medium);
}

.menu__dropdown-link:last-child {
    border-bottom: none;
}

.menu__dropdown-link:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.menu__dropdown-link:first-child {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.menu__dropdown-link:last-child {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Стили для ссылок в меню пользователя с иконками */
.menu__user-dropdown .menu__dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    text-align: left;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: var(--font-size-base);
}

.menu__user-dropdown .menu__dropdown-link:last-child {
    border-bottom: none;
}

.menu__user-dropdown .menu__dropdown-link:hover {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.menu__user-dropdown .menu__dropdown-link svg {
    flex-shrink: 0;
    opacity: 0.7;
    transition: all var(--transition-fast);
    width: 20px;
    height: 20px;
}

.menu__user-dropdown .menu__dropdown-link:hover svg {
    opacity: 1;
    filter: drop-shadow(0 0 4px currentColor);
}

/* ========================================================================= */
/*                                ФУТЕР                                      */
/* ========================================================================= */

.footer__main {
    background: rgba(12, 12, 12, 0.95);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--border-secondary);
    margin-top: auto;
    padding: var(--space-2xl) 0 var(--space-lg) 0;
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4xl);
    text-align: center;
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer__copyright {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.footer__social {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.footer__social-link {
    color: var(--text-tertiary);
    text-decoration: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    backdrop-filter: blur(10px);
}

.footer__social-link:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.footer__divider {
    width: 100%;
    height: 1px;
    background: var(--divider);
    margin: 0;
    border: none;
}

.footer__bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--space-lg);
}

.footer__links {
    display: flex;
    gap: var(--space-2xl);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.footer__link {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
    position: relative;
    padding: var(--space-xs) 0;
}

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

.footer__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.6);
    transition: width var(--transition-base);
}

.footer__link:hover::after {
    width: 100%;
}

/* ========================================================================= */
/*                           КНОПКА "ВВЕРХ"                                  */
/* ========================================================================= */

.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: rgba(20, 20, 20, 0.9);
    color: #ffffff;
    border: 2px solid rgba(128, 128, 128, 0.5);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: calc(var(--z-fixed) + 2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease-in-out;
    backdrop-filter: blur(10px);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: rgba(30, 30, 30, 0.95);
    border-color: rgba(180, 180, 180, 0.7);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.scroll-to-top:active {
    transform: translateY(-2px);
    background: rgba(25, 25, 25, 0.95);
}

/* ========================================================================= */
/*                         ОБЩИЕ ПАНЕЛИ И АНИМАЦИИ                           */
/* ========================================================================= */

/* Единый набор правил для панелей (вкладок) на всех страницах */
.downloads-panel,
.ranking-panel,
.rules__panel,
.schedule-panel {
    display: none;
    animation: fadeIn var(--transition-base);
}

.downloads-panel--active,
.ranking-panel--active,
.rules__panel--active,
.schedule-panel--active {
    display: block;
}

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

/* ========================================================================= */
/*                           ЗАГРУЗОЧНЫЙ ЭКРАН                               */
/* ========================================================================= */

.loader__overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98) 0%, rgba(10, 10, 20, 0.98) 50%, rgba(15, 15, 25, 0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.loader__overlay--hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader__overlay > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    text-align: center;
}

.loader__spinner {
    position: relative;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    border-top-color: var(--color-info);
    border-bottom-color: var(--color-info);
    border-radius: 50%;
    animation: spinClockwise 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.4), inset 0 0 30px rgba(102, 126, 234, 0.2);
}

.loader__spinner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: var(--color-primary);
    border-right-color: var(--color-primary);
    border-radius: 50%;
    animation: spinClockwise 1.5s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3), inset 0 0 20px rgba(102, 126, 234, 0.1);
}

.loader__spinner::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    border: 3px solid transparent;
    border-top-color: var(--color-accent);
    border-left-color: var(--color-accent);
    border-radius: 50%;
    animation: spinCounterClockwise 2s linear infinite;
    box-shadow: 0 0 15px rgba(234, 88, 102, 0.3), inset 0 0 15px rgba(234, 88, 102, 0.1);
}

@keyframes spinClockwise {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes spinCounterClockwise {
    0% { transform: translate(-50%, -50%) rotate(360deg); }
    100% { transform: translate(-50%, -50%) rotate(0deg); }
}

.loader__text {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.4em;
    text-align: center;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(102, 126, 234, 0.6), 0 0 40px rgba(102, 126, 234, 0.3);
    margin: 0;
    padding: 0;
    animation: textPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    white-space: nowrap;
}

@keyframes textPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
        text-shadow: 0 0 20px rgba(102, 126, 234, 0.6), 0 0 40px rgba(102, 126, 234, 0.3);
    }
    50% {
        opacity: 0.7;
        transform: scale(0.97);
        text-shadow: 0 0 10px rgba(102, 126, 234, 0.4), 0 0 20px rgba(102, 126, 234, 0.2);
    }
}

/* ========================================================================= */
/*                              АДАПТИВНОСТЬ                                 */
/* ========================================================================= */

@media (max-width: 900px) {
    .menu__burger {
        display: flex;
    }

    .menu__wrapper {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        height: calc(100dvh - 70px);
        background: rgba(15, 15, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--space-2xl) var(--space-2xl) calc(var(--space-6xl) + env(safe-area-inset-bottom, 30px));
        gap: var(--space-3xl);
        transform: translateX(-100%);
        transition: transform var(--transition-slow);
        z-index: 1001;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }

    .menu__wrapper.active {
        transform: translateX(0);
    }

    .menu__list {
        flex-direction: column;
        gap: var(--space-lg);
        width: 100%;
    }

    .menu__list li {
        width: 100%;
    }

    .menu__link {
        width: 100%;
        text-align: center;
        padding: var(--space-lg);
        font-size: var(--font-size-lg);
        min-height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Выпадающее меню на мобильных - просто список */
    .menu__dropdown-item {
        position: static;
    }
    
    .menu__dropdown-trigger {
        display: none;
    }
    
    .menu__dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        background: transparent;
        border: none;
        box-shadow: none;
        backdrop-filter: none;
        padding: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .menu__dropdown-menu .menu__dropdown-link {
        width: 100%;
        text-align: center;
        padding: var(--space-lg);
        font-size: var(--font-size-lg);
        background: var(--bg-card);
        border: 1px solid var(--border-secondary);
        backdrop-filter: blur(10px);
        border-radius: var(--radius-lg);
        min-height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .menu__dropdown-menu .menu__dropdown-link:hover {
        background: var(--bg-card-hover);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }

    .menu__auth {
        flex-direction: column;
        width: 100%;
        gap: var(--space-lg);
    }

    .menu__auth-link {
        width: 100%;
        text-align: center;
        padding: var(--space-lg);
        min-height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .menu__user {
        width: 100%;
    }

    .menu__user-header {
        width: 100%;
        padding: var(--space-lg) var(--space-xl);
        justify-content: space-between;
        min-height: 56px;
    }

    .menu__user-name {
        flex: 1;
    }

    .menu__user-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: var(--space-md);
        display: none;
        box-shadow: none;
        border: none;
        background: transparent;
        backdrop-filter: none;
        padding: 0;
        width: 100%;
    }

    .menu__user.active .menu__user-dropdown {
        display: flex;
        flex-direction: column;
        gap: var(--space-sm);
    }

    .menu__user-dropdown .menu__dropdown-link {
        padding: var(--space-lg) var(--space-xl);
        font-size: var(--font-size-base);
        background: var(--bg-card);
        border: 1px solid var(--border-primary);
        border-radius: var(--radius-lg);
        display: flex;
        align-items: center;
        gap: var(--space-md);
        justify-content: flex-start;
        min-height: 56px;
    }

    .menu__user-dropdown .menu__dropdown-link:hover {
        background: var(--bg-card-hover);
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 88px;
    }

    .base__container {
        padding: 0 var(--space-lg);
    }

    .base__hero {
        padding: var(--space-5xl) 0;
    }

    .base__hero--small {
        padding: var(--space-4xl) 0 var(--space-3xl) 0;
    }

    .base__hero-title {
        font-size: var(--font-size-3xl);
    }

    .base__hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .base__features {
        padding: var(--space-5xl) 0;
    }

    .base__features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .topbar__container {
        padding: 0 var(--space-lg);
    }

    .topbar__online,
    .topbar__social {
        font-size: 0.75rem;
    }

    .topbar__social-link {
        padding: 0 0.75rem;
        font-size: 0.7rem;
    }

    .menu__navbar {
        padding: var(--space-md) 0;
    }

    .menu__navbar-container {
        padding: 0 var(--space-lg);
    }

    .menu__logo {
        font-size: var(--font-size-xl);
    }

    .footer__container {
        padding: 0 var(--space-xl);
    }

    .footer__top {
        flex-direction: column;
        text-align: center;
        gap: var(--space-lg);
        align-items: center;
    }

    .footer__social {
        justify-content: center;
        gap: var(--space-md);
        flex-wrap: wrap;
    }

    .footer__links {
        gap: var(--space-lg);
        justify-content: center;
    }

    .footer__social-link {
        padding: var(--space-sm) var(--space-lg);
        font-size: var(--font-size-sm);
        min-width: 100px;
        text-align: center;
    }

    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .loader__spinner {
        width: 80px;
        height: 80px;
    }
    
    .loader__text {
        font-size: 1rem;
        letter-spacing: 0.3em;
    }
    
    .loader__overlay > div {
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 80px;
    }

    .base__container {
        padding: 0 var(--space-md);
    }

    .base__hero-title {
        font-size: var(--font-size-2xl);
    }

    .base__hero-subtitle {
        font-size: var(--font-size-base);
    }

    .base__section-title {
        font-size: var(--font-size-2xl);
    }

    .topbar {
        height: 32px;
    }

    .topbar__container {
        padding: 0 var(--space-md);
    }

    .topbar__online {
        font-size: 0.7rem;
    }

    .topbar__online-count {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }

    .topbar__social {
        gap: 0;
    }

    .topbar__social-link {
        padding: 0 0.5rem;
        font-size: 0.65rem;
    }

    .menu__navbar {
        top: 32px;
        padding: var(--space-sm) 0;
    }

    .menu__navbar-container {
        padding: 0 var(--space-md);
        gap: var(--space-md);
    }

    .menu__logo {
        font-size: var(--font-size-lg);
    }

    .menu__burger {
        width: 28px;
        height: 20px;
    }

    .menu__burger span {
        height: 2.5px;
    }

    .menu__burger.active span:nth-child(1) {
        transform: translateY(8.75px) rotate(45deg);
    }

    .menu__burger.active span:nth-child(3) {
        transform: translateY(-8.75px) rotate(-45deg);
    }

    .menu__wrapper {
        top: 60px;
        height: calc(100vh - 60px);
        height: calc(100dvh - 60px);
        padding: var(--space-lg) var(--space-md) calc(var(--space-5xl) + env(safe-area-inset-bottom, 30px));
    }

    .menu__link {
        font-size: var(--font-size-base);
        padding: var(--space-md);
        min-height: 52px;
    }

    .footer__main {
        padding: var(--space-xl) 0 var(--space-lg) 0;
    }

    .footer__container {
        padding: 0 var(--space-lg);
    }

    .footer__link {
        font-size: var(--font-size-xs);
        padding: var(--space-xs) var(--space-sm);
    }

    .footer__social-link {
        min-width: 100%;
        font-size: var(--font-size-xs);
    }

    .scroll-to-top {
        width: 40px;
        height: 40px;
        bottom: 1rem;
        right: 1rem;
    }

    .loader__spinner {
        width: 70px;
        height: 70px;
        border-width: 2px;
    }
    
    .loader__spinner::before {
        border-width: 3px;
    }
    
    .loader__spinner::after {
        border-width: 2px;
    }
    
    .loader__text {
        font-size: 0.875rem;
        letter-spacing: 0.25em;
    }
    
    .loader__overlay > div {
        gap: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .loader__overlay,
    .loader__spinner,
    .loader__spinner::before,
    .loader__spinner::after {
        animation-duration: 3s;
    }
    
    .loader__text {
        animation: none;
    }
}