/* ============================================
   CSS ПЕРЕМЕННЫЕ ДЛЯ АДАПТИВНОГО ДИЗАЙНА
   ============================================ */
:root {
    /* Размеры сетки */
    --grid-columns: 15;
    --grid-rows: 8;
    --grid-aspect-ratio: calc(var(--grid-columns) / var(--grid-rows));
    
    /* Размеры клеток (динамически изменяются через JS и медиа-запросы) */
    --cell-size: 60px;
    --cell-min-size: 40px;
    --cell-max-size: 80px;
    
    /* Отступы и расстояния */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
    
    /* Размеры шрифтов */
    --font-xs: 12px;
    --font-sm: 14px;
    --font-md: 16px;
    --font-lg: 18px;
    --font-xl: 24px;
    --font-2xl: 32px;
    
    /* Размеры панелей */
    --panel-width: 300px;
    --resource-panel-height: 80px;
    --stats-panel-height: 70px;
    
    /* Размеры иконок */
    --icon-sm: 20px;
    --icon-md: 28px;
    --icon-lg: 36px;
    
    /* Радиусы скругления */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    /* Переходы */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-индексы */
    --z-game: 1;
    --z-overlay: 1000;
    --z-menu: 10000;
    --z-context-menu: 15000;
    --z-pause: 20000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: fixed;
    touch-action: pan-x pan-y;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    color: #e0e0e0;
    margin: 0;
    padding: 0;
    /* Плавный переход при изменении размеров */
    transition: font-size var(--transition-medium);
}

/* Запрет контекстного меню */
body {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

body * {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* ============================================
   ОБЕРТКА ДЛЯ АДАПТИВНОГО МАСШТАБИРОВАНИЯ
   ============================================ */
.game-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-origin: center center;
    transition: transform var(--transition-medium);
}

/* Главное меню */
.main-menu {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.5s ease-out;
    overflow: hidden;
}

.menu-content {
    text-align: center;
    max-width: clamp(320px, 90vw, 600px);
    width: 90%;
    padding: clamp(8px, 2vh, 40px) clamp(12px, 3vw, 40px);
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.95) 100%);
    border-radius: clamp(10px, 2vw, 20px);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(14, 165, 233, 0.3);
    backdrop-filter: blur(10px);
    max-height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ============================================
   АДАПТИВНОСТЬ ГЛАВНОГО МЕНЮ ДЛЯ ВСЕХ ЭКРАНОВ
   ============================================ */

/* Очень маленькие экраны (< 360px) */
@media (max-width: 360px) {
    .menu-content {
        padding: clamp(10px, 3vw, 18px) clamp(10px, 2.5vw, 16px);
        max-width: 98%;
        border-radius: clamp(10px, 2.5vw, 14px);
        max-height: 100vh;
        overflow: hidden;
    }

    .menu-title {
        font-size: clamp(18px, 5vw, 24px) !important;
        margin-bottom: clamp(6px, 1.5vw, 10px);
        line-height: 1.1;
    }

    .menu-subtitle {
        font-size: clamp(10px, 2.5vw, 12px);
        margin-bottom: clamp(10px, 2.5vw, 15px);
        line-height: 1.3;
    }

    .menu-buttons {
        gap: clamp(6px, 1.5vw, 10px);
        margin-bottom: clamp(10px, 2.5vw, 15px);
    }

    .menu-btn {
        padding: clamp(8px, 2.5vw, 12px) clamp(12px, 3vw, 18px);
        font-size: clamp(12px, 3vw, 14px);
        gap: clamp(5px, 1.2vw, 8px);
        border-radius: clamp(8px, 2vw, 10px);
        min-height: clamp(36px, 9vw, 42px);
    }

    .btn-icon-large {
        font-size: clamp(14px, 3.5vw, 18px);
    }

    .menu-info {
        padding: clamp(6px, 1.5vw, 10px);
        border-radius: clamp(8px, 2vw, 10px);
        overflow-y: auto;
        overflow-x: hidden;
        max-height: clamp(60px, 15vh, 120px);
    }

    .menu-info h3 {
        font-size: clamp(11px, 2.8vw, 13px);
        margin-bottom: clamp(6px, 1.5vw, 10px);
    }

    .menu-info li {
        font-size: clamp(9px, 2.3vw, 11px);
        margin-bottom: clamp(4px, 1vw, 6px);
        padding-left: clamp(16px, 3.5vw, 20px);
        line-height: 1.3;
    }
}

/* Маленькие смартфоны (360px - 480px) */
@media (min-width: 361px) and (max-width: 480px) {
    .menu-content {
        padding: clamp(20px, 5vw, 30px) clamp(18px, 4vw, 25px);
        max-width: 95%;
        border-radius: clamp(14px, 3.5vw, 18px);
    }

    .menu-title {
        font-size: clamp(28px, 7vw, 36px);
        margin-bottom: clamp(10px, 2.5vw, 15px);
        line-height: 1.3;
    }

    .menu-subtitle {
        font-size: clamp(13px, 3.5vw, 15px);
        margin-bottom: clamp(20px, 5vw, 30px);
        line-height: 1.5;
    }

    .menu-buttons {
        gap: clamp(10px, 2.5vw, 15px);
        margin-bottom: clamp(20px, 5vw, 30px);
    }

    .menu-btn {
        padding: clamp(12px, 3vw, 16px) clamp(18px, 4vw, 24px);
        font-size: clamp(14px, 3.5vw, 17px);
        gap: clamp(8px, 2vw, 12px);
        border-radius: clamp(10px, 2.5vw, 12px);
    }

    .btn-icon-large {
        font-size: clamp(18px, 4.5vw, 22px);
    }

    .menu-info {
        padding: clamp(10px, 2.5vw, 16px);
        border-radius: clamp(10px, 2.5vw, 12px);
        overflow-y: auto;
        overflow-x: hidden;
        max-height: clamp(80px, 18vh, 150px);
    }

    .menu-info h3 {
        font-size: clamp(14px, 3.5vw, 17px);
        margin-bottom: clamp(10px, 2.5vw, 14px);
    }

    .menu-info li {
        font-size: clamp(12px, 3vw, 14px);
        margin-bottom: clamp(7px, 1.8vw, 10px);
        padding-left: clamp(20px, 5vw, 24px);
        line-height: 1.5;
    }
}

/* Средние смартфоны (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .menu-content {
        padding: clamp(30px, 6vw, 40px) clamp(25px, 5vw, 35px);
        max-width: 90%;
        border-radius: clamp(16px, 3vw, 20px);
    }

    .menu-title {
        font-size: clamp(36px, 8vw, 44px);
        margin-bottom: clamp(12px, 2.5vw, 18px);
    }

    .menu-subtitle {
        font-size: clamp(15px, 3.5vw, 17px);
        margin-bottom: clamp(25px, 5vw, 35px);
    }

    .menu-buttons {
        gap: clamp(12px, 2.5vw, 18px);
        margin-bottom: clamp(25px, 5vw, 35px);
    }

    .menu-btn {
        padding: clamp(14px, 3vw, 18px) clamp(22px, 4.5vw, 28px);
        font-size: clamp(15px, 3.5vw, 18px);
        gap: clamp(10px, 2vw, 12px);
    }

    .btn-icon-large {
        font-size: clamp(20px, 4.5vw, 24px);
    }

    .menu-info {
        padding: clamp(12px, 2.5vw, 18px);
        overflow-y: auto;
        overflow-x: hidden;
        max-height: clamp(90px, 19vh, 160px);
    }

    .menu-info h3 {
        font-size: clamp(16px, 3.5vw, 19px);
        margin-bottom: clamp(12px, 2.5vw, 15px);
    }

    .menu-info li {
        font-size: clamp(13px, 3vw, 15px);
        margin-bottom: clamp(8px, 1.8vw, 10px);
        padding-left: clamp(22px, 4.5vw, 25px);
    }
}

/* Планшеты (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .menu-content {
        padding: clamp(35px, 5vw, 45px) clamp(30px, 4vw, 40px);
        max-width: 85%;
        border-radius: clamp(18px, 2.5vw, 22px);
    }

    .menu-title {
        font-size: clamp(42px, 7vw, 48px);
        margin-bottom: clamp(15px, 2vw, 20px);
    }

    .menu-subtitle {
        font-size: clamp(16px, 2.5vw, 18px);
        margin-bottom: clamp(30px, 4vw, 40px);
    }

    .menu-buttons {
        gap: clamp(15px, 2vw, 20px);
        margin-bottom: clamp(30px, 4vw, 40px);
    }

    .menu-btn {
        padding: clamp(16px, 2.5vw, 20px) clamp(26px, 3.5vw, 32px);
        font-size: clamp(17px, 2.5vw, 19px);
    }

    .btn-icon-large {
        font-size: clamp(22px, 3vw, 26px);
    }

    .menu-info {
        padding: clamp(15px, 2vw, 20px);
        overflow-y: auto;
        overflow-x: hidden;
        max-height: clamp(100px, 20vh, 180px);
    }

    .menu-info h3 {
        font-size: clamp(18px, 2.5vw, 20px);
    }

    .menu-info li {
        font-size: clamp(14px, 2vw, 16px);
    }
}

/* Ноутбуки (1025px - 1440px) */
@media (min-width: 1025px) and (max-width: 1440px) {
    .menu-content {
        padding: clamp(38px, 4vw, 45px) clamp(35px, 3.5vw, 42px);
        max-width: 80%;
    }

    .menu-title {
        font-size: clamp(44px, 6vw, 50px);
    }

    .menu-subtitle {
        font-size: clamp(17px, 2vw, 19px);
    }

    .menu-btn {
        padding: clamp(17px, 2vw, 20px) clamp(28px, 3vw, 32px);
        font-size: clamp(17px, 2vw, 19px);
    }
}

/* Full HD (1441px - 1920px) */
@media (min-width: 1441px) and (max-width: 1920px) {
    .menu-content {
        padding: clamp(40px, 3vw, 50px) clamp(38px, 2.5vw, 45px);
        max-width: 75%;
    }

    .menu-title {
        font-size: clamp(46px, 5vw, 52px);
    }

    .menu-subtitle {
        font-size: clamp(18px, 1.8vw, 20px);
    }

    .menu-btn {
        padding: clamp(18px, 1.8vw, 22px) clamp(30px, 2.5vw, 35px);
        font-size: clamp(18px, 1.8vw, 20px);
    }

    .btn-icon-large {
        font-size: clamp(24px, 2.5vw, 28px);
    }
}

/* Большие мониторы 2K/4K (1921px+) */
@media (min-width: 1921px) {
    .menu-content {
        padding: clamp(45px, 2.5vw, 60px) clamp(42px, 2vw, 55px);
        max-width: 70%;
        border-radius: clamp(22px, 1.5vw, 28px);
    }

    .menu-title {
        font-size: clamp(50px, 4vw, 64px);
        margin-bottom: clamp(18px, 1.5vw, 25px);
    }

    .menu-subtitle {
        font-size: clamp(19px, 1.5vw, 24px);
        margin-bottom: clamp(35px, 3vw, 50px);
    }

    .menu-buttons {
        gap: clamp(18px, 1.5vw, 25px);
        margin-bottom: clamp(35px, 3vw, 50px);
    }

    .menu-btn {
        padding: clamp(20px, 1.5vw, 28px) clamp(32px, 2vw, 42px);
        font-size: clamp(19px, 1.5vw, 24px);
        border-radius: clamp(12px, 1vw, 16px);
    }

    .btn-icon-large {
        font-size: clamp(26px, 2vw, 32px);
    }

    .menu-info {
        padding: clamp(22px, 1.5vw, 30px);
        border-radius: clamp(14px, 1vw, 18px);
    }

    .menu-info h3 {
        font-size: clamp(20px, 1.5vw, 26px);
        margin-bottom: clamp(15px, 1.2vw, 20px);
    }

    .menu-info li {
        font-size: clamp(16px, 1.2vw, 20px);
        margin-bottom: clamp(10px, 0.8vw, 14px);
        padding-left: clamp(28px, 2vw, 35px);
    }
}

/* Адаптация для очень низких экранов (высота < 500px) */
@media (max-height: 500px) {
    .menu-content {
        padding: clamp(4px, 1vh, 8px) clamp(8px, 1.5vw, 15px);
        max-height: 100vh;
        overflow: hidden;
    }

    .menu-title {
        font-size: clamp(12px, 2.5vh, 18px);
        margin-bottom: clamp(2px, 0.6vh, 4px);
        line-height: 1.05;
    }

    .menu-subtitle {
        font-size: clamp(7px, 1.5vh, 10px);
        margin-bottom: clamp(4px, 1vh, 8px);
        line-height: 1.15;
    }

    .menu-buttons {
        gap: clamp(3px, 0.8vh, 6px);
        margin-bottom: clamp(4px, 1vh, 8px);
    }

    .menu-btn {
        padding: clamp(3px, 0.9vh, 6px) clamp(10px, 2vw, 14px);
        font-size: clamp(8px, 1.5vh, 11px);
        min-height: clamp(24px, 4.5vh, 30px);
        max-height: clamp(26px, 5vh, 32px);
    }

    .btn-icon-large {
        font-size: clamp(10px, 2vh, 14px);
    }

    .menu-info {
        padding: clamp(3px, 0.8vh, 5px);
        overflow-y: auto;
        overflow-x: hidden;
        max-height: clamp(50px, 10vh, 100px);
    }

    .menu-info h3 {
        font-size: clamp(7px, 1.3vh, 9px);
        margin-bottom: clamp(1px, 0.4vh, 3px);
        line-height: 1.1;
    }

    .menu-info li {
        font-size: clamp(6px, 1.1vh, 7px);
        margin-bottom: clamp(1px, 0.4vh, 2px);
        padding-left: clamp(10px, 1.8vw, 14px);
        line-height: 1.1;
    }

    .menu-info ul {
        margin: 0;
        padding: 0;
    }
}

/* Адаптация для низких экранов (высота < 600px) */
@media (max-height: 600px) {
    .menu-content {
        padding: clamp(6px, 1.5vh, 12px) clamp(12px, 2.5vw, 20px);
        max-height: 100vh;
        overflow: hidden;
    }

    .menu-title {
        font-size: clamp(16px, 3.5vh, 24px);
        margin-bottom: clamp(3px, 0.8vh, 6px);
        line-height: 1.05;
    }

    .menu-subtitle {
        font-size: clamp(9px, 1.8vh, 12px);
        margin-bottom: clamp(6px, 1.5vh, 12px);
        line-height: 1.2;
    }

    .menu-buttons {
        gap: clamp(4px, 1vh, 8px);
        margin-bottom: clamp(6px, 1.5vh, 12px);
    }

    .menu-btn {
        padding: clamp(4px, 1.2vh, 8px) clamp(12px, 2.5vw, 18px);
        font-size: clamp(9px, 1.8vh, 12px);
        min-height: clamp(26px, 5vh, 36px);
        max-height: clamp(28px, 5.5vh, 38px);
    }

    .btn-icon-large {
        font-size: clamp(12px, 2.5vh, 16px);
    }

    .menu-info {
        padding: clamp(4px, 0.9vh, 7px);
        overflow-y: auto;
        overflow-x: hidden;
        max-height: clamp(60px, 12vh, 120px);
    }

    .menu-info h3 {
        font-size: clamp(9px, 1.8vh, 11px);
        margin-bottom: clamp(2px, 0.6vh, 4px);
        line-height: 1.1;
    }

    .menu-info li {
        font-size: clamp(8px, 1.5vh, 9px);
        margin-bottom: clamp(1px, 0.5vh, 3px);
        padding-left: clamp(13px, 2.3vw, 17px);
        line-height: 1.15;
    }

    .menu-info ul {
        margin: 0;
        padding: 0;
    }
}

/* Комбинация маленькой ширины и низкой высоты */
@media (max-width: 480px) and (max-height: 600px) {
    .menu-content {
        padding: clamp(4px, 1.2vh, 10px) clamp(10px, 2vw, 18px);
        max-height: 100vh;
        overflow: hidden;
    }

    .menu-title {
        font-size: clamp(14px, 3vh, 20px);
        margin-bottom: clamp(2px, 0.6vh, 5px);
        line-height: 1.05;
    }

    .menu-subtitle {
        font-size: clamp(8px, 1.6vh, 11px);
        margin-bottom: clamp(5px, 1.2vh, 10px);
        line-height: 1.15;
    }

    .menu-buttons {
        gap: clamp(3px, 0.9vh, 6px);
        margin-bottom: clamp(5px, 1.2vh, 10px);
    }

    .menu-btn {
        padding: clamp(3px, 1vh, 7px) clamp(11px, 2.3vw, 16px);
        font-size: clamp(8px, 1.6vh, 11px);
        min-height: clamp(24px, 4.5vh, 32px);
        max-height: clamp(26px, 5vh, 34px);
    }

    .btn-icon-large {
        font-size: clamp(11px, 2.3vh, 15px);
    }

    .menu-info {
        padding: clamp(3px, 0.8vh, 6px);
        overflow-y: auto;
        overflow-x: hidden;
        max-height: clamp(55px, 11vh, 110px);
    }

    .menu-info h3 {
        font-size: clamp(8px, 1.4vh, 10px);
        margin-bottom: clamp(2px, 0.5vh, 3px);
        line-height: 1.1;
    }

    .menu-info li {
        font-size: clamp(7px, 1.2vh, 8px);
        margin-bottom: clamp(1px, 0.4vh, 2px);
        padding-left: clamp(11px, 2vw, 15px);
        line-height: 1.1;
    }

    .menu-info ul {
        margin: 0;
        padding: 0;
    }
}

/* Ландшафтная ориентация на мобильных */
@media (max-width: 900px) and (orientation: landscape) {
    .menu-content {
        padding: clamp(6px, 1.5vh, 12px) clamp(12px, 2.5vw, 20px);
        max-height: 100vh;
        overflow: hidden;
    }

    .menu-title {
        font-size: clamp(16px, 3.5vh, 28px);
        margin-bottom: clamp(3px, 0.8vh, 6px);
        line-height: 1.05;
    }

    .menu-subtitle {
        font-size: clamp(9px, 1.8vh, 12px);
        margin-bottom: clamp(6px, 1.5vh, 12px);
        line-height: 1.2;
    }

    .menu-buttons {
        gap: clamp(4px, 1vh, 8px);
        margin-bottom: clamp(6px, 1.5vh, 12px);
    }

    .menu-btn {
        padding: clamp(4px, 1.2vh, 8px) clamp(12px, 2.5vw, 18px);
        font-size: clamp(9px, 1.8vh, 12px);
        min-height: clamp(26px, 5vh, 36px);
        max-height: clamp(28px, 5.5vh, 38px);
    }

    .btn-icon-large {
        font-size: clamp(12px, 2.5vh, 16px);
    }

    .menu-info {
        padding: clamp(4px, 0.9vh, 7px);
        overflow-y: auto;
        overflow-x: hidden;
        max-height: clamp(65px, 13vh, 130px);
    }

    .menu-info h3 {
        font-size: clamp(9px, 1.8vh, 11px);
        margin-bottom: clamp(2px, 0.6vh, 4px);
        line-height: 1.1;
    }

    .menu-info li {
        font-size: clamp(8px, 1.5vh, 9px);
        margin-bottom: clamp(1px, 0.5vh, 3px);
        padding-left: clamp(13px, 2.3vw, 17px);
        line-height: 1.15;
    }

    .menu-info ul {
        margin: 0;
        padding: 0;
    }
}

.menu-title {
    font-size: clamp(20px, 5vh, 48px);
    margin-bottom: clamp(4px, 1vh, 15px);
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    animation: titleGlow 3s ease-in-out infinite;
    line-height: 1.1;
    word-wrap: break-word;
    flex-shrink: 0;
}

@keyframes titleGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

.menu-subtitle {
    font-size: clamp(10px, 2.2vh, 18px);
    color: #94a3b8;
    margin-bottom: clamp(8px, 2vh, 40px);
    line-height: 1.3;
    word-wrap: break-word;
    flex-shrink: 0;
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: clamp(4px, 1vh, 15px);
    margin-bottom: clamp(8px, 2vh, 40px);
    flex-shrink: 0;
}

.menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(4px, 1vw, 12px);
    padding: clamp(6px, 1.5vh, 18px) clamp(12px, 2.5vw, 30px);
    font-size: clamp(11px, 2.5vh, 18px);
    font-weight: 600;
    border: none;
    border-radius: clamp(8px, 2vw, 12px);
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    min-height: clamp(28px, 5vh, 50px);
    max-height: clamp(32px, 6vh, 55px);
}

.menu-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.menu-btn:hover::before {
    left: 100%;
}

.menu-btn-primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

.menu-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.6);
}

.menu-btn-secondary {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
}

.menu-btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.6);
}

.menu-btn-danger {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.menu-btn-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(220, 38, 38, 0.6);
}

.btn-icon-large {
    font-size: clamp(18px, 4.5vw, 24px);
    flex-shrink: 0;
}

.menu-info {
    text-align: left;
    background: rgba(15, 23, 42, 0.6);
    padding: clamp(8px, 1.5vh, 20px);
    border-radius: clamp(8px, 2vw, 12px);
    border: 1px solid rgba(14, 165, 233, 0.2);
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 1;
    min-height: 0;
    max-height: clamp(80px, 18vh, 200px);
    display: flex;
    flex-direction: column;
}

.menu-info h3 {
    color: #0ea5e9;
    margin-bottom: clamp(10px, 2.5vw, 15px);
    font-size: clamp(16px, 3.5vw, 20px);
}

.menu-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.menu-info li {
    color: #94a3b8;
    margin-bottom: clamp(8px, 2vw, 10px);
    padding-left: clamp(20px, 4vw, 25px);
    position: relative;
    line-height: 1.5;
    font-size: clamp(13px, 3vw, 15px);
    word-wrap: break-word;
}

.menu-info li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #22c55e;
    font-weight: bold;
}

/* Кастомный скроллбар для menu-info */
.menu-info::-webkit-scrollbar {
    width: 6px;
}

.menu-info::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
    border-radius: 3px;
}

.menu-info::-webkit-scrollbar-thumb {
    background: rgba(14, 165, 233, 0.5);
    border-radius: 3px;
}

.menu-info::-webkit-scrollbar-thumb:hover {
    background: rgba(14, 165, 233, 0.7);
}

.menu-info ul::-webkit-scrollbar {
    width: 4px;
}

.menu-info ul::-webkit-scrollbar-track {
    background: transparent;
}

.menu-info ul::-webkit-scrollbar-thumb {
    background: rgba(14, 165, 233, 0.4);
    border-radius: 2px;
}

.menu-info ul::-webkit-scrollbar-thumb:hover {
    background: rgba(14, 165, 233, 0.6);
}

.menu-toggle-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border: 2px solid #475569;
    border-radius: 12px;
    color: #e0e0e0;
    font-size: 24px;
    cursor: pointer;
    z-index: 10000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.menu-toggle-btn:hover {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    border-color: #0ea5e9;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.game-container {
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 100vh;
    max-width: 100%;
    max-height: 100%;
    margin: 0;
    background: #1a1a2e;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    transition: all var(--transition-medium);
}

/* ============================================
   ВЕРХНЯЯ ПАНЕЛЬ РЕСУРСОВ
   ============================================ */
.resource-panel {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
    color: #e0e0e0;
    padding: clamp(5px, 1.5vh, var(--spacing-md)) clamp(8px, 2vw, var(--spacing-lg));
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    border-bottom: 2px solid #0ea5e9;
    min-height: auto;
    flex-shrink: 0;
    transition: all var(--transition-medium);
    flex-wrap: wrap;
    gap: clamp(3px, 0.5vw, 8px);
}

.resource-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-lg);
    font-weight: 600;
    padding: var(--spacing-xs) 15px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--radius-md);
    border: 1px solid rgba(14, 165, 233, 0.3);
    transition: all var(--transition-medium);
}

.resource-item:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(14, 165, 233, 0.6);
    transform: translateY(-2px);
}

.resource-icon {
    font-size: var(--icon-md);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
    transition: font-size var(--transition-medium);
}

.resource-label {
    color: #94a3b8;
    font-size: var(--font-md);
    transition: font-size var(--transition-medium);
}

.resource-value {
    color: #fbbf24;
    font-weight: 700;
    min-width: 100px;
    text-align: right;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    transition: all var(--transition-medium);
}

/* Основной контейнер */
.game-main {
    display: flex;
    flex: 1;
    overflow: hidden;
    background: #0f172a;
    min-height: 0;
    height: 100%;
}

/* Боковая панель строительства */
.build-panel {
    width: 300px;
    min-width: 280px;
    max-width: 300px;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    padding: 15px;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
    border-right: 2px solid #1e3a8a;
    max-height: 100%;
    flex-shrink: 0;
}

.build-panel::-webkit-scrollbar {
    width: 8px;
}

.build-panel::-webkit-scrollbar-track {
    background: #0f172a;
}

.build-panel::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}

.build-panel::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

.build-panel h2 {
    color: #e0e0e0;
    margin-bottom: 25px;
    font-size: 26px;
    border-bottom: 3px solid #0ea5e9;
    padding-bottom: 12px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.build-category {
    margin-bottom: 30px;
}

.build-category h3 {
    color: #94a3b8;
    margin-bottom: 18px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.build-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.build-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 18px;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border: 2px solid #475569;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    color: #e0e0e0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.build-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.2), transparent);
    transition: left 0.5s;
}

.build-btn:hover::before {
    left: 100%;
}

.build-btn:hover {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
    border-color: #0ea5e9;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

.build-btn:active {
    transform: translateY(-1px);
}

.build-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: #1e293b;
    border-color: #475569;
}

.build-btn.disabled:hover {
    background: #1e293b;
    color: #e0e0e0;
    transform: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.build-btn.disabled::before {
    display: none;
}

.btn-icon {
    font-size: 36px;
    margin-bottom: 8px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.btn-name {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 15px;
}

.btn-cost {
    font-size: 13px;
    color: #22c55e;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.build-btn:hover .btn-cost {
    color: white;
}

/* Игровая область */
.game-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 10px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    overflow: auto;
    position: relative;
    min-height: 0;
    min-width: 0;
    gap: 10px;
}

.game-area .game-info {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: clamp(60px, 12vh, 150px);
    flex-shrink: 0;
    width: 100%;
}

.game-area .game-info::-webkit-scrollbar {
    width: 8px;
}

.game-area .game-info::-webkit-scrollbar-track {
    background: #0f172a;
}

.game-area .game-info::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}

.game-area .game-info::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

.game-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* ============================================
   ИГРОВАЯ СЕТКА С ДИНАМИЧЕСКИМ РАЗМЕРОМ
   ============================================ */
.game-grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns), var(--cell-size));
    grid-template-rows: repeat(var(--grid-rows), var(--cell-size));
    gap: 2px;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    padding: 4px;
    border-radius: var(--radius-md);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.5),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
    margin: 0 auto;
    width: fit-content;
    max-width: calc(100% - 20px);
    border: 2px solid #475569;
    contain: layout style paint;
    flex-shrink: 0;
}

.cell {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border: 1px solid #475569;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: calc(var(--cell-size) * 0.6);
    position: relative;
    width: var(--cell-size);
    height: var(--cell-size);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    will-change: transform;
    min-width: 18px;
    min-height: 18px;
}

.cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 6px;
    opacity: 0;
    transition: opacity 0.2s;
}

.cell:hover::before {
    opacity: 1;
}

.cell:hover {
    background: linear-gradient(135deg, #334155 0%, #475569 100%);
    transform: scale(1.08);
    z-index: 10;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(14, 165, 233, 0.3);
    border-color: #0ea5e9;
}

.cell.selected {
    border: 3px solid #0ea5e9;
    box-shadow: 
        0 0 25px rgba(14, 165, 233, 0.6),
        inset 0 0 15px rgba(14, 165, 233, 0.2);
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
}

.cell.building-road {
    background: linear-gradient(135deg, #475569 0%, #64748b 100%);
    border-color: #64748b;
}

.cell.building-house {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-color: #dc2626;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.cell.building-powerplant {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-color: #f59e0b;
    box-shadow: 
        inset 0 2px 8px rgba(0, 0, 0, 0.3),
        0 0 15px rgba(245, 158, 11, 0.4);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 
            inset 0 2px 8px rgba(0, 0, 0, 0.3),
            0 0 15px rgba(245, 158, 11, 0.4);
    }
    50% {
        box-shadow: 
            inset 0 2px 8px rgba(0, 0, 0, 0.3),
            0 0 25px rgba(245, 158, 11, 0.7);
    }
}

.cell.building-factory {
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    border-color: #475569;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.cell.building-apartment {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    border-color: #dc2626;
}

.cell.building-complex {
    background: linear-gradient(135deg, #b91c1c 0%, #7f1d1d 100%);
    border-color: #b91c1c;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.cell.building-watertower {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    border-color: #0ea5e9;
    box-shadow: 
        inset 0 2px 8px rgba(0, 0, 0, 0.3),
        0 0 15px rgba(14, 165, 233, 0.4);
}

.cell.building-mine {
    background: linear-gradient(135deg, #78716c 0%, #57534e 100%);
    border-color: #78716c;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

.cell.building-refinery {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-color: #334155;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.cell.building-shop {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-color: #22c55e;
}

.cell.building-mall {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    border-color: #16a34a;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.cell.building-park {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    border-color: #22c55e;
}

.cell.building-school {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-color: #3b82f6;
}

.cell.building-hospital {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-color: #ef4444;
}

.cell.building-police {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    border-color: #1e40af;
}

.cell-info {
    margin-top: 0;
    padding: clamp(8px, 1.5vh, 20px);
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-radius: var(--radius-md);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.4),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
    min-height: clamp(40px, 8vh, 120px);
    max-height: clamp(60px, 12vh, 150px);
    border: 2px solid #475569;
    overflow-y: auto;
    flex-shrink: 0;
}

.cell-info h3 {
    color: #e0e0e0;
    margin-bottom: 12px;
    font-size: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    border-bottom: 2px solid #0ea5e9;
    padding-bottom: 8px;
}

.cell-info p {
    color: #94a3b8;
    margin: 8px 0;
    font-size: 14px;
    line-height: 1.6;
}

.cell-info strong {
    color: #e0e0e0;
    font-weight: 600;
}

/* Панель статистики */
.stats-panel {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
    color: #e0e0e0;
    padding: clamp(8px, 2vh, 18px) clamp(10px, 2vw, 25px);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.6);
    border-top: 2px solid #0ea5e9;
    flex-shrink: 0;
    flex-wrap: wrap;
    gap: clamp(4px, 1vw, 10px);
    min-height: auto;
}

.stats-item {
    font-size: 16px;
    font-weight: 500;
    padding: 8px 15px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: 10px;
    border: 1px solid rgba(14, 165, 233, 0.3);
    transition: all 0.3s ease;
}

.stats-item:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(14, 165, 233, 0.6);
    transform: translateY(-2px);
}

.stats-item span {
    color: #fbbf24;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* ============================================
   ОВЕРЛЕЙ ПАУЗЫ
   ============================================ */
.pause-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.pause-content {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 20px;
    border: 3px solid #1e3a8a;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.pause-content h2 {
    color: #60a5fa;
    font-size: 32px;
    margin-bottom: 30px;
    text-shadow: 0 2px 10px rgba(96, 165, 250, 0.5);
}

.pause-content .menu-btn {
    min-width: 200px;
}

/* ============================================
   АДАПТИВНОСТЬ: МЕДИА-ЗАПРОСЫ
   ============================================ */

/* ============================================
   ОЧЕНЬ МАЛЕНЬКИЕ УСТРОЙСТВА (320px - 480px)
   Смартфоны в портретной ориентации
   ============================================ */
@media (max-width: 480px) {
    :root {
        --cell-size: 22px;
        --font-xs: 8px;
        --font-sm: 9px;
        --font-md: 10px;
        --font-lg: 11px;
        --font-xl: 14px;
        --spacing-xs: 2px;
        --spacing-sm: 4px;
        --spacing-md: 6px;
        --spacing-lg: 10px;
        --icon-sm: 12px;
        --icon-md: 16px;
        --icon-lg: 18px;
        --panel-width: 100%;
        --resource-panel-height: auto;
        --stats-panel-height: auto;
    }
    
    .game-main {
        flex-direction: column;
    }
    
    .build-panel {
        width: 100%;
        min-width: unset;
        max-width: unset;
        max-height: 100px;
        order: 2;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 4px;
        border-right: none;
        border-top: 2px solid #1e3a8a;
    }
    
    .build-panel h2 {
        font-size: 11px;
        margin-bottom: 4px;
        padding-bottom: 3px;
    }
    
    .build-category {
        margin-bottom: 4px;
    }
    
    .build-category h3 {
        font-size: 8px;
        margin-bottom: 3px;
        letter-spacing: 1px;
    }
    
    .game-area {
        order: 1;
        padding: 5px;
        padding-bottom: 5px;
        flex: 1;
        min-height: 0;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 5px;
    }
    
    .build-buttons {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 3px;
        padding-bottom: 2px;
    }
    
    .build-btn {
        min-width: 70px;
        max-width: 70px;
        flex-shrink: 0;
        padding: 4px 3px;
        font-size: 8px;
        border-radius: 6px;
        border-width: 1px;
    }
    
    .btn-name {
        font-size: 8px;
        margin-bottom: 2px;
    }
    
    .btn-cost {
        font-size: 7px;
    }
    
    .btn-icon {
        font-size: 16px;
        margin-bottom: 2px;
    }
    
    .resource-panel {
        flex-wrap: wrap;
        gap: 3px;
        padding: 5px 8px;
        min-height: auto;
    }
    
    .resource-item {
        font-size: 10px;
        padding: 3px 6px;
        gap: 4px;
        flex: 1 1 calc(50% - 6px);
        min-width: 0;
    }
    
    .resource-value {
        min-width: 45px;
        font-size: 11px;
    }
    
    .resource-label {
        display: none; /* Скрываем метки на маленьких экранах */
    }
    
    .resource-icon {
        font-size: 16px;
    }
    
    .stats-panel {
        flex-wrap: wrap;
        gap: 3px;
        padding: 5px 8px;
        min-height: auto;
    }
    
    .stats-item {
        font-size: 9px;
        padding: 3px 6px;
        flex: 1 1 calc(50% - 6px);
        min-width: 0;
    }
    
    .stats-item span {
        font-size: 10px;
    }
    
    .game-grid {
        gap: 1px;
        padding: 2px;
        max-width: 96%;
    }
    
    .cell {
        min-height: 18px !important;
        min-width: 18px !important;
        font-size: 10px !important;
    }
    
    .game-area .game-info .cell-info {
        font-size: 8px !important;
        padding: 3px 5px !important;
        margin-top: 0 !important;
        min-height: 30px !important;
        max-height: 45px !important;
    }
    
    .cell-info h3 {
        font-size: 10px;
        margin-bottom: 3px;
        padding-bottom: 2px;
    }
    
    .cell-info p {
        font-size: 8px;
        margin: 2px 0;
        line-height: 1.2;
    }
    
    .menu-toggle-btn {
        display: none !important;
    }
    
    /* Приоритет отображения - скрываем второстепенные элементы */
    .game-area .game-info {
        max-height: 50px !important;
        min-height: 35px !important;
        flex-shrink: 0 !important;
        width: 100% !important;
        font-size: 9px !important;
    }
    
    .game-grid {
        flex: 1 1 auto;
        max-height: none;
        min-height: 0;
        height: auto;
    }
    
    /* Скрываем некоторые элементы статистики */
    .stats-item:nth-child(3),
    .stats-item:nth-child(4) {
        font-size: 8px;
    }
}

/* ============================================
   МАЛЕНЬКИЕ УСТРОЙСТВА (481px - 768px)
   Смартфоны в ландшафтной ориентации, маленькие планшеты
   ============================================ */
@media (min-width: 481px) and (max-width: 768px) {
    :root {
        --cell-size: 35px;
        --font-sm: 10px;
        --font-md: 11px;
        --font-lg: 13px;
        --spacing-md: 10px;
        --spacing-lg: 14px;
        --icon-md: 18px;
        --icon-lg: 24px;
    }
    
    .game-main {
        flex-direction: column;
    }
    
    .menu-toggle-btn {
        display: none !important;
    }

    .build-panel {
        width: 100%;
        min-width: unset;
        max-width: unset;
        max-height: 120px;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 6px;
        border-top: 2px solid #1e3a8a;
        border-right: none;
    }
    
    .build-panel h2 {
        font-size: 13px;
        margin-bottom: 6px;
        padding-bottom: 4px;
    }
    
    .build-category {
        margin-bottom: 5px;
    }
    
    .build-category h3 {
        font-size: 9px;
        margin-bottom: 4px;
        letter-spacing: 1px;
    }

    .build-buttons {
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 4px;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .build-btn {
        min-width: 80px;
        max-width: 80px;
        flex-shrink: 0;
        padding: 6px 4px;
        font-size: 9px;
        border-radius: 8px;
        border-width: 1.5px;
    }
    
    .btn-name {
        font-size: 9px;
        margin-bottom: 3px;
    }
    
    .btn-cost {
        font-size: 8px;
    }
    
    .btn-icon {
        font-size: 20px;
        margin-bottom: 3px;
    }

    .resource-panel {
        flex-wrap: wrap;
        gap: 5px;
        padding: 8px 12px;
    }

    .resource-item {
        flex: 1 1 calc(50% - 10px);
        font-size: 12px;
        padding: 5px 10px;
    }

    .stats-panel {
        flex-wrap: wrap;
        gap: 5px;
        padding: 8px 12px;
    }
    
    .stats-item {
        flex: 1 1 calc(50% - 10px);
        font-size: 11px;
        padding: 5px 10px;
    }
    
    .game-grid {
        max-width: 96%;
    }
    
    .cell {
        min-height: 18px !important;
        min-width: 18px !important;
        font-size: 12px !important;
    }
    
    .game-area {
        padding: 8px;
    }
}

/* ============================================
   ПЛАНШЕТЫ (769px - 1024px)
   ============================================ */
@media (min-width: 769px) and (max-width: 1024px) {
    :root {
        --cell-size: 45px;
        --font-md: 13px;
        --font-lg: 15px;
        --spacing-lg: 18px;
        --icon-md: 22px;
        --icon-lg: 28px;
        --panel-width: 280px;
    }
    
    .build-panel {
        width: var(--panel-width);
        min-width: 280px;
        max-width: 280px;
        padding: 12px;
    }
    
    .build-panel h2 {
        font-size: 16px;
    }
    
    .build-category {
        margin-bottom: 20px;
    }
    
    .build-category h3 {
        font-size: 12px;
    }
    
    .build-btn {
        padding: 14px;
        font-size: 12px;
    }
    
    .btn-name {
        font-size: 13px;
    }
    
    .btn-cost {
        font-size: 11px;
    }
    
    .btn-icon {
        font-size: 28px;
    }
    
    .game-grid {
        max-width: calc(100% - 20px);
    }
    
    .cell {
        min-height: 18px !important;
        min-width: 18px !important;
    }
}

/* ============================================
   НОУТБУКИ И МАЛЫЕ ДЕСКТОПЫ (1025px - 1440px)
   ============================================ */
@media (min-width: 1025px) and (max-width: 1440px) {
    :root {
        --cell-size: 55px;
    }
    
    .build-panel {
        min-width: 280px;
        max-width: 300px;
    }
}

/* ============================================
   БОЛЬШИЕ ДЕСКТОПЫ Full HD (1441px - 1920px)
   ============================================ */
@media (min-width: 1441px) and (max-width: 1920px) {
    :root {
        --cell-size: 65px;
        --font-lg: 18px;
        --font-xl: 24px;
        --spacing-lg: 30px;
        --icon-md: 28px;
        --icon-lg: 36px;
        --panel-width: 300px;
    }
    
    .build-panel {
        min-width: 300px;
        max-width: 300px;
    }
}

/* ============================================
   4K И ОЧЕНЬ БОЛЬШИЕ ЭКРАНЫ (1921px+)
   ============================================ */
@media (min-width: 1921px) {
    :root {
        --cell-size: 75px;
        --font-md: 16px;
        --font-lg: 20px;
        --font-xl: 26px;
        --font-2xl: 36px;
        --spacing-lg: 35px;
        --spacing-xl: 45px;
        --icon-md: 32px;
        --icon-lg: 40px;
        --panel-width: 320px;
    }
    
    .build-panel {
        min-width: 300px;
        max-width: 320px;
    }
    
    .game-grid {
        max-width: calc(100% - 20px);
    }
}

/* ============================================
   МЕДИА-ЗАПРОСЫ ДЛЯ ОРИЕНТАЦИИ ЭКРАНА
   ============================================ */

/* Портретная ориентация на мобильных устройствах */
@media (max-width: 768px) and (orientation: portrait) {
    :root {
        --cell-size: 25px;
    }
    
    .game-main {
        flex-direction: column;
        height: 100%;
    }
    
    .menu-toggle-btn {
        display: none !important;
    }
    
    .build-panel {
        order: 2;
        max-height: 110px;
        min-width: unset;
        max-width: unset;
        width: 100%;
        padding: 5px;
        border-right: none;
    }
    
    .build-panel h2 {
        font-size: 12px;
        margin-bottom: 5px;
    }
    
    .build-category {
        margin-bottom: 4px;
    }
    
    .build-category h3 {
        font-size: 8px;
        margin-bottom: 3px;
    }
    
    .build-buttons {
        gap: 3px;
    }
    
    .build-btn {
        min-width: 75px;
        max-width: 75px;
        padding: 5px 3px;
        font-size: 8px;
    }
    
    .btn-name {
        font-size: 8px;
    }
    
    .btn-cost {
        font-size: 7px;
    }
    
    .btn-icon {
        font-size: 18px;
    }
    
    .cell {
        min-height: 18px !important;
        min-width: 18px !important;
        font-size: 11px !important;
    }
    
    .game-grid {
        max-width: 96%;
    }
    
    .game-area {
        order: 1;
        flex: 1;
        min-height: 0;
        overflow: hidden;
    }
    
    .game-grid {
        max-width: 98vw;
        width: 100%;
        height: auto;
    }
    
    /* Скрываем второстепенные элементы статистики */
    .stats-item:nth-child(n+3) {
        font-size: 8px;
    }
    
    /* Уменьшаем информационную панель */
    .game-info {
        max-height: 70px;
        min-height: 50px;
        overflow-y: auto;
        flex-shrink: 0;
    }
    
    .game-grid {
        flex: 1 1 auto;
        max-height: calc(100vh - 300px);
        min-height: 220px;
    }
    
    .game-area .game-info .cell-info {
        min-height: 45px !important;
        max-height: 65px !important;
        padding: 5px 8px !important;
    }
}

/* ============================================
   ПЕРЕОПРЕДЕЛЕНИЕ ДЛЯ ВСЕХ МОБИЛЬНЫХ (ПОСЛЕДНЯЯ ГАРАНТИЯ)
   ============================================ */
@media (max-width: 768px) {
    .game-area .game-info .cell-info {
        min-height: 40px !important;
        max-height: 55px !important;
        padding: 5px 6px !important;
    }
    
    .game-area .game-info {
        max-height: 60px !important;
        min-height: 45px !important;
    }
}

/* Ландшафтная ориентация на мобильных устройствах */
@media (max-width: 900px) and (orientation: landscape) {
    :root {
        --cell-size: clamp(32px, 5vh, 48px);
    }
    
    .game-main {
        flex-direction: row;
        height: 100%;
    }
    
    .build-panel {
        width: clamp(160px, 20vw, 220px);
        max-height: none;
        overflow-y: auto;
        overflow-x: hidden;
        padding: 6px;
    }
    
    .build-panel h2 {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .build-category h3 {
        font-size: 10px;
    }
    
    .build-buttons {
        flex-direction: column;
        gap: 4px;
    }
    
    .build-btn {
        min-width: 100%;
        padding: 8px 6px;
        font-size: 11px;
    }
    
    .resource-panel,
    .stats-panel {
        padding: 6px 10px;
        gap: 4px;
    }
    
    .resource-item,
    .stats-item {
        font-size: 11px;
        padding: 4px 8px;
    }
    
    .game-grid {
        max-width: calc(100vh - 100px);
        max-height: calc(100vh - 140px);
    }
    
    .game-area {
        padding: 6px;
        overflow: hidden;
    }
    
    /* Скрываем информацию о клетке в ландшафте */
    .game-info {
        display: none;
    }
}

/* Портретная ориентация на планшетах */
@media (min-width: 600px) and (max-width: 1024px) and (orientation: portrait) {
    :root {
        --cell-size: 52px;
    }
    
    .game-grid {
        max-width: 85vw;
    }
    
    .build-panel {
        width: 100%;
        max-height: 240px;
    }
}

/* Ландшафтная ориентация на планшетах */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    :root {
        --cell-size: 56px;
    }
    
    .game-grid {
        max-width: 800px;
    }
}

/* ============================================
   ОЧЕНЬ УЗКИЕ ЭКРАНЫ (< 360px)
   Старые смартфоны
   ============================================ */
@media (max-width: 360px) {
    :root {
        --cell-size: 30px;
        --font-xs: 8px;
        --font-sm: 9px;
        --font-md: 10px;
        --font-lg: 11px;
        --icon-sm: 12px;
        --icon-md: 16px;
        --icon-lg: 20px;
    }
    
    .resource-value {
        min-width: 40px;
        font-size: 10px;
    }
    
    .resource-item {
        padding: 2px 4px;
    }
    
    .stats-item {
        padding: 2px 4px;
        font-size: 8px;
    }
    
    .build-panel {
        max-height: 120px;
        padding: 4px;
    }
    
    .build-btn {
        min-width: 75px;
        padding: 6px 4px;
        font-size: 9px;
    }
    
    .btn-icon {
        font-size: 18px;
    }
    
    .cell {
        min-height: 26px;
    }
    
    .game-grid {
        gap: 1px;
        padding: 1px;
    }
}

/* ============================================
   ПОДДЕРЖКА ВЫСОКИХ DPI ЭКРАНОВ
   ============================================ */
@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    .cell,
    .resource-icon,
    .btn-icon {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* ============================================
   АНИМАЦИИ И ПЕРЕХОДЫ ДЛЯ АДАПТИВНОСТИ
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Анимации для уведомлений */
@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

/* Дополнительные эффекты */
.game-area::-webkit-scrollbar {
    width: 12px;
}

.game-area::-webkit-scrollbar-track {
    background: #0f172a;
}

.game-area::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 6px;
    border: 2px solid #0f172a;
}

.game-area::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Overlay при паузе (сворачивании окна) */
.pause-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    z-index: 20000;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.pause-content {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    padding: 40px 50px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 2px solid #0ea5e9;
}

.pause-content h2 {
    color: #e0e0e0;
    margin-bottom: 15px;
    font-size: 28px;
}

.pause-content p {
    color: #94a3b8;
    margin-bottom: 25px;
    font-size: 16px;
}

.resume-btn {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    border: none;
    padding: 15px 35px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.resume-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.4);
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

.resume-btn:active {
    transform: translateY(0);
}

/* Контекстное меню */
.context-menu {
    position: fixed;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border: 2px solid #0ea5e9;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    z-index: 15000;
    min-width: 200px;
    overflow: hidden;
    animation: fadeIn 0.2s ease-out;
}

.context-menu-item {
    padding: 12px 20px;
    color: #e0e0e0;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
}

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

.context-menu-item:hover {
    background: rgba(14, 165, 233, 0.2);
    color: white;
}

.context-menu-header {
    background: rgba(14, 165, 233, 0.3);
    font-weight: 600;
    cursor: default;
}

.context-menu-header:hover {
    background: rgba(14, 165, 233, 0.3);
}