/* Переменные премиального бордово-черного стиля */
:root {
    --bg-black: #0a0506;
    --bg-dark-card: #150b0d;
    --burgundy-deep: #330007;
    --burgundy-bright: #6c0311;
    --burgundy-glow: #b60a21;
    --text-white: #ffffff;
    --text-muted: #a69194;
    --gold: #dfb743;
    --transition-fast: 0.25s ease;
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Обнуление стилей и бокс-модель */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-tap-highlight-color: transparent;
}

/* ЭКРАНЫ И ПЕРЕХОДЫ */
.screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.screen.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

/* 1. ЭКРАН ВХОДА (ВЫБОР ЗАЛА) */
#welcome-screen {
    background: radial-gradient(circle at center, #1f0105 0%, var(--bg-black) 100%);
    display: block;
}

.welcome-content {
    min-height: 100vh;
    display: block;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    text-align: center;
    position: relative;
    z-index: 5;
}

/* Задний полупрозрачный фон */
.overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(10,5,6,0.4) 0%, var(--bg-black) 100%);
    pointer-events: none;
    z-index: 1;
}

.logo-container {
    margin-top: 40px;
    margin-bottom: 40px;
    animation: fadeInDown 1s ease-out forwards;
}

.garnet-icon {
    font-size: 3.5rem;
    color: var(--burgundy-glow);
    text-shadow: 0 0 25px var(--burgundy-glow), 0 0 10px var(--gold);
    margin-bottom: 15px;
    animation: pulseGlow 3s infinite ease-in-out;
}

.brand-title {
    font-size: 3.5rem;
    letter-spacing: 10px;
    font-weight: 900;
    text-transform: uppercase;
    background: linear-gradient(135deg, #fff 40%, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--gold);
    letter-spacing: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 10px;
    text-transform: uppercase;
}

/* Переключатель языков на старте */
.lang-selector-welcome {
    display: block;
    margin: 0 auto 50px auto;
    text-align: center;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 20px;
    margin: 0 5px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn.active, .lang-btn:hover {
    background: var(--burgundy-bright);
    color: white;
    border-color: var(--burgundy-glow);
    box-shadow: 0 0 15px rgba(182, 10, 33, 0.4);
}

/* Кнопки выбора залов */
.hall-selection {
    display: block;
    max-width: 500px;
    margin: 0 auto;
}

.hall-btn {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--bg-dark-card) 0%, #1e0d10 100%);
    border: 1px solid rgba(108, 3, 17, 0.3);
    border-radius: 16px;
    padding: 35px 25px;
    margin-bottom: 25px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.hall-btn:hover {
    transform: translateY(-5px);
    border-color: var(--burgundy-glow);
    box-shadow: 0 15px 35px rgba(182, 10, 33, 0.25);
}

.hall-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.karaoke-branch i { color: #00e5ff; text-shadow: 0 0 10px rgba(0,229,255,0.5); }
.club-branch i { color: var(--burgundy-glow); text-shadow: 0 0 10px var(--burgundy-glow); }

.hall-desc {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* 2. ОСНОВНОЙ ЭКРАН МЕНЮ */
.main-header {
    background-color: rgba(21, 11, 13, 0.85);
    border-bottom: 1px solid rgba(108, 3, 17, 0.4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.back-btn {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-white);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.back-btn:hover {
    background: var(--burgundy-deep);
    border-color: var(--burgundy-bright);
}

#current-hall-title {
    font-size: 1.3rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

#header-lang-select {
    background: #1a0f11;
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 600;
    outline: none;
    cursor: pointer;
}

.admin-toggle-btn {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.2);
    font-size: 1.1rem;
    padding: 8px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.admin-toggle-btn:hover { color: var(--gold); }

/* Лента категорий меню */
.category-nav {
    display: flex;
    gap: 10px;
    padding: 15px 20px;
    overflow-x: auto;
    background-color: var(--bg-black);
    border-bottom: 1px solid rgba(255,255,255,0.02);
    scrollbar-width: none;
}
.category-nav::-webkit-scrollbar { display: none; }

.category-tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 8px 18px;
    cursor: pointer;
    white-space: nowrap;
    border-radius: 20px;
    transition: var(--transition-fast);
}

.category-tab.active {
    background-color: var(--burgundy-bright);
    color: var(--text-white);
    border-color: var(--burgundy-glow);
    box-shadow: 0 0 15px rgba(182, 10, 33, 0.3);
}

/* Сетка карточек */
.menu-container {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.menu-card {
    background: linear-gradient(180deg, var(--bg-dark-card) 0%, #0d0607 100%);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.03);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    transform: translateY(15px);
    animation: cardAppear 0.4s forwards ease-out;
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
    line-height: 1.3;
}

.chinese-sub-text {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: normal;
    margin-top: 2px;
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-top: 6px;
}

.card-footer {
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.02);
}

.card-price {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--gold);
}

/* 3. МОДАЛЬНЫЕ ОКНА (ОБЩЕЕ) */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-dark-card);
    border: 1px solid var(--burgundy-bright);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    overflow: hidden;
}

/* ОКНО ВВОДА ПАРОЛЯ */
.password-box {
    width: 320px;
    padding: 25px;
    text-align: center;
}

.password-box h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.password-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

#admin-password-input {
    background-color: #0a0506;
    border: 1px solid var(--burgundy-bright);
    color: white;
    font-size: 1.5rem;
    letter-spacing: 10px;
    text-align: center;
    padding: 10px;
    width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
    outline: none;
}
#admin-password-input:focus {
    border-color: var(--burgundy-glow);
    box-shadow: 0 0 10px rgba(182, 10, 33, 0.5);
}

.password-buttons {
    display: flex;
    gap: 10px;
}

.modal-cancel-btn, .modal-confirm-btn {
    flex: 1;
    padding: 10px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}
.modal-cancel-btn { background: #333; color: white; }
.modal-confirm-btn { background: var(--burgundy-bright); color: white; }

/* ОКНО БОЛЬШОЙ АДМИНКИ */
.admin-box {
    width: 95%;
    max-width: 900px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-modal {
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted);
}
.close-modal:hover { color: #fff; }

.admin-info-bar {
    background: rgba(108, 3, 17, 0.2);
    padding: 12px 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.admin-table-container {
    padding: 20px;
    overflow-y: auto;
    flex-grow: 1;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.admin-table th, .admin-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.admin-table th {
    color: var(--text-muted);
    font-weight: 600;
}

.price-input {
    background-color: #0a0506;
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    width: 95px;
    font-weight: 700;
}
.price-input:focus {
    border-color: var(--burgundy-glow);
    outline: none;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: flex-end;
}

.save-admin-btn {
    background-color: var(--burgundy-bright);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}
.save-admin-btn:hover { background-color: var(--burgundy-glow); }

/* АНИМАЦИИ */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
    0%, 100% { text-shadow: 0 0 15px var(--burgundy-glow); opacity: 0.9; }
    50% { text-shadow: 0 0 30px var(--burgundy-glow), 0 0 8px var(--gold); opacity: 1; }
}

@keyframes cardAppear {
    to { opacity: 1; transform: translateY(0); }
}

/* Мобильная адаптация */
@media(max-width: 600px) {
    .brand-title { font-size: 2.6rem; letter-spacing: 6px; }
    .hall-btn { padding: 25px 15px; }
    .hall-title { font-size: 1.35rem; }
    .main-header { padding: 12px 15px; }
    #current-hall-title { font-size: 1.1rem; letter-spacing: 1px; }
    .category-nav { padding: 10px 15px; }
    .menu-container { padding: 12px; }
    .menu-grid { grid-template-columns: 1fr; gap: 12px; }
    .admin-table { font-size: 0.8rem; }
    .price-input { width: 75px; padding: 6px; }
    .admin-box { width: 98%; max-height: 90vh; }
    .admin-table-container { padding: 10px; }
}