:root {
    /* Цвета неоновых пятен */
    --accent: #00f2fe;
    --accent-2: #4facfe;
    
    /* Настройки стекла */
    --glass-bg: rgba(20, 22, 30, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(24px);
}

* {
    box-sizing: border-box;
    margin: 0; padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body { 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; 
    background-color: #080a10; /* Глубокий темный фон */
    color: #ffffff; 
    overflow-x: hidden;
}

/* --- АНИМИРОВАННЫЙ ФОН ДЛЯ СТЕКЛА --- */
.bg-blobs {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1; overflow: hidden; background: #080a10;
}
.blob {
    position: absolute; border-radius: 50%; filter: blur(90px);
    animation: move 12s infinite alternate ease-in-out;
}
.blob-1 { width: 350px; height: 350px; background: var(--accent); top: -15%; left: -15%; opacity: 0.35; }
.blob-2 { width: 400px; height: 400px; background: var(--accent-2); bottom: -10%; right: -15%; opacity: 0.25; animation-delay: -5s; }

@keyframes move {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 80px) scale(1.1); }
}

/* --- ОГРАНИЧИТЕЛЬ ДЛЯ ПК --- */
.app-wrapper {
    max-width: 500px; /* Чтобы не растягивалось на весь монитор! */
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* --- ЭФФЕКТ СТЕКЛА --- */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* --- УПРАВЛЕНИЕ ЭКРАНАМИ --- */
.view { display: none; animation: fadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1); } 
.view.active { display: block; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- ШАПКА --- */
.header { text-align: center; padding: 20px 0 30px 0; }
.header h1 { font-size: 34px; font-weight: 900; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 5px; color: #fff; text-shadow: 0 0 15px rgba(0, 242, 254, 0.3); }
.header p { color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; }

/* --- ТОП-БАР С КНОПКОЙ НАЗАД --- */
.top-bar { display: flex; align-items: center; justify-content: center; position: relative; margin-bottom: 25px; padding: 10px 0; }
.top-bar h2 { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.btn-back { position: absolute; left: 0; background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); color: #fff; padding: 8px 15px; border-radius: 12px; font-size: 14px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 8px; backdrop-filter: blur(10px); transition: 0.2s; }
.btn-back:active { transform: scale(0.95); background: rgba(255,255,255,0.1); }
.btn-back i { color: var(--accent); }

/* --- КНОПКИ МЕНЮ --- */
.menu-grid { display: flex; flex-direction: column; gap: 15px; }
.btn-menu { border: none; padding: 20px; font-size: 16px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 15px; color: #fff; transition: 0.3s; text-align: left; }
.btn-menu i { font-size: 24px; color: var(--accent); width: 30px; text-align: center; }
.btn-menu:active { transform: scale(0.97); border-color: rgba(255,255,255,0.2); }

/* --- ПРОФИЛЬ --- */
.profile-card { padding: 25px 20px; display: flex; align-items: center; gap: 20px; margin-bottom: 25px; }
.avatar { width: 75px; height: 75px; border-radius: 50%; border: 2px solid var(--accent); object-fit: cover; box-shadow: 0 0 20px rgba(0, 242, 254, 0.3); }
.profile-info .name { font-size: 22px; font-weight: 800; margin-bottom: 5px; }
.balance-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0, 242, 254, 0.15); color: var(--accent); padding: 8px 14px; border-radius: 12px; font-weight: 800; font-size: 18px; border: 1px solid rgba(0, 242, 254, 0.2); }

/* --- КАРТОЧКИ --- */
.container { display: flex; flex-direction: column; gap: 15px; padding-bottom: 30px; }
.card { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.card h3 { font-size: 18px; font-weight: 700; margin: 0; }
.card p { font-size: 14px; color: rgba(255,255,255,0.6); margin: 0; line-height: 1.4; }
.card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 5px; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.05); }
.price-tag { font-weight: 800; font-size: 20px; color: #fff; }
.btn-buy { background: linear-gradient(45deg, var(--accent), var(--accent-2)); border: none; padding: 10px 20px; border-radius: 12px; color: #000; font-weight: 800; cursor: pointer; transition: 0.2s; box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3); }
.btn-buy:active { transform: scale(0.95); }

/* --- ВКЛАДКИ --- */
.tabs { display: flex; gap: 10px; margin-bottom: 20px; overflow-x: auto; padding-bottom: 5px; }
.tabs::-webkit-scrollbar { display: none; }
.tab { padding: 10px 20px; border-radius: 20px; white-space: nowrap; cursor: pointer; font-weight: 600; font-size: 14px; color: rgba(255,255,255,0.6); border: 1px solid transparent; transition: 0.3s; }
.tab.active { background: rgba(0, 242, 254, 0.1); color: var(--accent); border-color: rgba(0, 242, 254, 0.3); box-shadow: 0 0 15px rgba(0, 242, 254, 0.1); }

/* --- КАРТИНКА ТОВАРА --- */
.product-img {
    width: 100%;
    aspect-ratio: 16 / 9;   /* <-- Задаем жесткую пропорцию 16:9 */
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* --- КАРТИНКА ТОВАРА 16:9 --- */
.product-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--glass-border);
}

/* --- СТИЛИ ЧАТА --- */
#chat-box {
    height: 55vh;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.msg {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.4;
}

.msg-user {
    align-self: flex-end;
    background: linear-gradient(45deg, var(--accent), var(--accent-2));
    color: #000;
    border-bottom-right-radius: 2px;
}

.msg-admin {
    align-self: flex-start;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    color: #fff;
    border-bottom-left-radius: 2px;
}

.chat-input-container {
    display: flex;
    gap: 10px;
    padding: 10px;
}

#chat-input {
    flex: 1;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 12px;
    color: white;
    outline: none;
}

:root {
    --accent: #00f2fe;
    --accent-2: #4facfe;
    --glass-bg: rgba(20, 22, 30, 0.4);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(24px);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background-color: #080a10; color: #ffffff; overflow-x: hidden; }

.bg-blobs { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1; overflow: hidden; background: #080a10; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); animation: move 12s infinite alternate ease-in-out; }
.blob-1 { width: 350px; height: 350px; background: var(--accent); top: -15%; left: -15%; opacity: 0.35; }
.blob-2 { width: 400px; height: 400px; background: var(--accent-2); bottom: -10%; right: -15%; opacity: 0.25; animation-delay: -5s; }

@keyframes move {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 80px) scale(1.1); }
}

.app-wrapper { max-width: 500px; margin: 0 auto; padding: 20px; min-height: 100vh; }

.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.view { display: none; animation: fadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1); } 
.view.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.header { text-align: center; padding: 20px 0 30px 0; }
.header h1 { font-size: 34px; font-weight: 900; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 5px; color: #fff; text-shadow: 0 0 15px rgba(0, 242, 254, 0.3); }
.header p { color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; }

.top-bar { display: flex; align-items: center; justify-content: center; position: relative; margin-bottom: 25px; padding: 10px 0; }
.top-bar h2 { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.btn-back { position: absolute; left: 0; background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); color: #fff; padding: 8px 15px; border-radius: 12px; font-size: 14px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 8px; backdrop-filter: blur(10px); transition: 0.2s; }
.btn-back:active { transform: scale(0.95); background: rgba(255,255,255,0.1); }
.btn-back i { color: var(--accent); }

.menu-grid { display: flex; flex-direction: column; gap: 15px; }
.btn-menu { border: none; padding: 20px; font-size: 16px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 15px; color: #fff; transition: 0.3s; text-align: left; }
.btn-menu i { font-size: 24px; color: var(--accent); width: 30px; text-align: center; }
.btn-menu:active { transform: scale(0.97); border-color: rgba(255,255,255,0.2); }

.profile-card { padding: 25px 20px; display: flex; align-items: center; gap: 20px; margin-bottom: 25px; }
.avatar { width: 75px; height: 75px; border-radius: 50%; border: 2px solid var(--accent); object-fit: cover; box-shadow: 0 0 20px rgba(0, 242, 254, 0.3); }
.profile-info .name { font-size: 22px; font-weight: 800; margin-bottom: 5px; }
.balance-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0, 242, 254, 0.15); color: var(--accent); padding: 8px 14px; border-radius: 12px; font-weight: 800; font-size: 18px; border: 1px solid rgba(0, 242, 254, 0.2); }

.container { display: flex; flex-direction: column; gap: 15px; padding-bottom: 30px; }
.card { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.card h3 { font-size: 18px; font-weight: 700; margin: 0; }
.card p { font-size: 14px; color: rgba(255,255,255,0.6); margin: 0; line-height: 1.4; }
.card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 5px; padding-top: 15px; border-top: 1px solid rgba(255,255,255,0.05); }
.price-tag { font-weight: 800; font-size: 20px; color: #fff; }
.btn-buy { background: linear-gradient(45deg, var(--accent), var(--accent-2)); border: none; padding: 10px 20px; border-radius: 12px; color: #000; font-weight: 800; cursor: pointer; transition: 0.2s; box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3); }
.btn-buy:active { transform: scale(0.95); }

.tabs { display: flex; gap: 10px; margin-bottom: 20px; overflow-x: auto; padding-bottom: 5px; }
.tabs::-webkit-scrollbar { display: none; }
.tab { padding: 10px 20px; border-radius: 20px; white-space: nowrap; cursor: pointer; font-weight: 600; font-size: 14px; color: rgba(255,255,255,0.6); border: 1px solid transparent; transition: 0.3s; }
.tab.active { background: rgba(0, 242, 254, 0.1); color: var(--accent); border-color: rgba(0, 242, 254, 0.3); box-shadow: 0 0 15px rgba(0, 242, 254, 0.1); }

.product-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 10px;
    border: 1px solid var(--glass-border);
}

/* --- СТИЛИ ЧАТА --- */
#chat-box {
    height: 55vh;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.msg {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.4;
}

.msg-user {
    align-self: flex-end;
    background: linear-gradient(45deg, var(--accent), var(--accent-2));
    color: #000;
    border-bottom-right-radius: 2px;
}

.msg-admin {
    align-self: flex-start;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    color: #fff;
    border-bottom-left-radius: 2px;
}