/* header.css – адаптивная шапка и глобальные стили режимов просмотра */
:root {
    --header-bg: #ffffff;
    --header-text: #1f2937;
    --header-border: #e5e7eb;
    --header-hover: #f3f4f6;
    --accent: #3b82f6;
}
body.dark-theme {
    --header-bg: #1f2937;
    --header-text: #f9fafb;
    --header-border: #374151;
    --header-hover: #374151;
}

/* Фиксированная шапка */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    z-index: 1000;
}
body {
    padding-top: 138px !important;
}
@media (max-width: 768px) {
    body {
        padding-top: 60px !important;
    }
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.logo-area {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}
.logo a {
    font-size: 1.5rem;
    font-weight: 800;
    text-decoration: none;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
.user-name {
    font-size: 0.9rem;
    color: var(--header-text);
    opacity: 0.8;
    white-space: nowrap;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.nav-links a, .nav-links button {
    background: none;
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--header-text);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s;
}
.nav-links a:hover, .nav-links button:hover {
    background: var(--header-hover);
}
.theme-toggle, .font-btn {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
}
.font-controls {
    display: flex;
    gap: 4px;
    background: var(--header-hover);
    border-radius: 9999px;
    padding: 2px;
}
.view-toggle-group {
    display: inline-flex;
    gap: 6px;
    margin-left: 8px;
    background: var(--header-hover);
    padding: 4px;
    border-radius: 48px;
}
.view-toggle {
    background: transparent;
    border: none;
    padding: 0.3rem 1rem;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--header-text);
}
.view-toggle.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.install-btn {
    background: #10b981;
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 9999px;
}
.login-btn, .register-btn, .logout-btn {
    background: none;
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 9999px;
    cursor: pointer;
    color: var(--header-text);
}
.burger {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--header-text);
}

/* ========== МОБИЛЬНОЕ МЕНЮ (СЕТКА 2 КОЛОНКИ + ДВЕ РАСТЯНУТЫЕ СТРОКИ УПРАВЛЕНИЯ) ========== */
@media (max-width: 768px) {
    .burger {
        display: block;
        font-size: 1.8rem;
        padding: 0.2rem 0.5rem;
        color: var(--header-text);
        background: none;
        border: none;
        cursor: pointer;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: stretch;
        gap: 0.4rem;
        padding: 0.6rem 0.8rem;
        box-shadow: 0 15px 30px -8px rgba(0,0,0,0.15);
        border-radius: 0 0 20px 20px;
        z-index: 999;
        max-height: 80vh;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    body.dark-theme .nav-links {
        background: #1e293b;
    }

    .nav-links.open {
        display: flex;
    }

    /* Каждый пункт меню — карточка, занимает 50% ширины (2 колонки) */
    .nav-links a,
    .nav-links button,
    .nav-links .tab-btn,
    .nav-links .back-home,
    .nav-links .support-link,
    .nav-links .guide-link,
    .nav-links .install-pwa-btn,
    .nav-links .theme-toggle-btn {
        flex: 0 0 calc(50% - 0.2rem) !important;
        max-width: calc(50% - 0.2rem) !important;
        box-sizing: border-box;
        text-align: center !important;
        justify-content: center !important;
        white-space: normal !important;
        margin: 0 !important;
        padding: 0.5rem 0.3rem !important;
        border-radius: 12px !important;
        background: #f1f5f9 !important;
        color: #1f2937 !important;
        font-size: 0.75rem !important;
        font-weight: 500 !important;
        border: none !important;
        cursor: pointer;
        transition: all 0.15s ease !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 0.2rem !important;
        line-height: 1.2;
        min-height: 52px;
    }
    body.dark-theme .nav-links a,
    body.dark-theme .nav-links button,
    body.dark-theme .nav-links .tab-btn,
    body.dark-theme .nav-links .back-home,
    body.dark-theme .nav-links .support-link,
    body.dark-theme .nav-links .guide-link,
    body.dark-theme .nav-links .install-pwa-btn,
    body.dark-theme .nav-links .theme-toggle-btn {
        background: #334155 !important;
        color: #f1f5f9 !important;
    }

    /* Наведение */
    .nav-links a:hover,
    .nav-links button:hover,
    .nav-links .tab-btn:hover,
    .nav-links .back-home:hover,
    .nav-links .support-link:hover,
    .nav-links .guide-link:hover,
    .nav-links .install-pwa-btn:hover,
    .nav-links .theme-toggle-btn:hover {
        background: #e5e7eb !important;
        transform: translateY(-2px);
        box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }
    body.dark-theme .nav-links a:hover,
    body.dark-theme .nav-links button:hover,
    body.dark-theme .nav-links .tab-btn:hover,
    body.dark-theme .nav-links .back-home:hover,
    body.dark-theme .nav-links .support-link:hover,
    body.dark-theme .nav-links .guide-link:hover,
    body.dark-theme .nav-links .install-pwa-btn:hover,
    body.dark-theme .nav-links .theme-toggle-btn:hover {
        background: #475569 !important;
    }

    /* Активная вкладка (админка) */
    .nav-links .tab-btn.active {
        background: #667eea !important;
        color: white !important;
        box-shadow: 0 2px 8px rgba(102,126,234,0.25);
    }
    body.dark-theme .nav-links .tab-btn.active {
        background: #3b82f6 !important;
    }

    /* Иконки в меню — крупнее */
    .nav-links .menu-icon {
        font-size: 1.2rem;
        display: block;
        line-height: 1.2;
    }
    .nav-links .menu-text {
        font-size: 0.65rem;
        display: block;
        word-break: break-word;
        max-width: 100%;
    }

    /* Кнопка "Выйти" — красная */
    .nav-links .logout-btn {
        color: #dc2626 !important;
        font-weight: 600 !important;
    }
    body.dark-theme .nav-links .logout-btn {
        color: #f87171 !important;
    }
    .nav-links .logout-btn:hover {
        background: #fee2e2 !important;
    }
    body.dark-theme .nav-links .logout-btn:hover {
        background: #7f1d1d !important;
    }

    /* Кнопка "Установить" — зелёная */
    .nav-links .install-pwa-btn {
        background: #10b981 !important;
        color: white !important;
        font-weight: 600 !important;
    }
    body.dark-theme .nav-links .install-pwa-btn {
        background: #059669 !important;
    }
    .nav-links .install-pwa-btn:hover {
        background: #059669 !important;
        transform: translateY(-2px) !important;
    }
    body.dark-theme .nav-links .install-pwa-btn:hover {
        background: #047857 !important;
    }

    /* ===== УПРАВЛЕНИЕ: две строки, растянутые на всю ширину ===== */
    .nav-links .font-controls,
    .nav-links .view-toggle-group {
        flex: 0 0 100% !important;
        max-width: 100% !important;
        display: flex !important;
        flex-wrap: nowrap !important;
        justify-content: stretch !important;
        align-items: stretch !important;
        gap: 0.3rem !important;
        background: transparent !important;
        padding: 0.15rem 0 !important;
        margin: 0 !important;
        border: none !important;
        width: 100% !important;
        order: 10;
    }

    /* Каждая кнопка внутри — занимает равную долю */
    .nav-links .font-controls .font-btn,
    .nav-links .view-toggle-group .view-toggle {
        flex: 1 1 0 !important;
        min-width: 0 !important;
        padding: 0.2rem 0.2rem !important;
        font-size: 0.6rem !important;
        font-weight: 500 !important;
        border-radius: 30px !important;
        background: #f1f5f9 !important;
        color: #1f2937 !important;
        border: none !important;
        cursor: pointer;
        transition: all 0.2s;
        min-height: 28px !important;
        line-height: 1.2;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        white-space: nowrap !important;
        box-shadow: none !important;
        margin: 0 !important;
        text-align: center;
        flex-shrink: 1;
    }
    body.dark-theme .nav-links .font-controls .font-btn,
    body.dark-theme .nav-links .view-toggle-group .view-toggle {
        background: #334155 !important;
        color: #f1f5f9 !important;
    }

    .nav-links .font-controls .font-btn:hover,
    .nav-links .view-toggle-group .view-toggle:hover {
        background: #e5e7eb !important;
        transform: translateY(-1px);
    }
    body.dark-theme .nav-links .font-controls .font-btn:hover,
    body.dark-theme .nav-links .view-toggle-group .view-toggle:hover {
        background: #475569 !important;
    }

    /* Активный вид */
    .nav-links .view-toggle-group .view-toggle.active {
        background: #3b82f6 !important;
        color: white !important;
    }

    /* Скрываем отдельную кнопку темы, если она дублируется */
    .nav-links .theme-toggle-btn {
        display: none !important;
    }

    /* Для очень маленьких экранов — ещё уменьшаем */
    @media (max-width: 400px) {
        .nav-links a,
        .nav-links button,
        .nav-links .tab-btn,
        .nav-links .back-home,
        .nav-links .support-link,
        .nav-links .guide-link,
        .nav-links .install-pwa-btn,
        .nav-links .theme-toggle-btn {
            flex: 0 0 calc(50% - 0.15rem) !important;
            max-width: calc(50% - 0.15rem) !important;
            padding: 0.4rem 0.2rem !important;
            font-size: 0.65rem !important;
            min-height: 44px;
        }
        .nav-links .menu-icon {
            font-size: 1rem;
        }
        .nav-links .menu-text {
            font-size: 0.55rem;
        }
        .nav-links .font-controls .font-btn,
        .nav-links .view-toggle-group .view-toggle {
            font-size: 0.5rem !important;
            padding: 0.1rem 0.1rem !important;
            min-height: 24px !important;
        }
    }
}

/* Базовые классы для видов (используются JS) */
.grid-view-large {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}
.grid-view-compact {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}
.list-view {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
}
.list-view .listing-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}
@media (max-width: 768px) {
    .list-view .listing-row {
        flex-direction: column;
        align-items: stretch;
    }
    .list-view .listing-row-image {
        width: 100% !important;
        height: auto !important;
        max-height: 150px;
    }
}