/* ============================================= */
/*          СТИЛИ ДЛЯ ГЕНЕРАТОРА QR-КОДОВ        */
/* ============================================= */

/* --- Общие настройки страницы --- */
main.qr-generator-page .container {
    max-width: 1200px;
    padding-top: 50px;
    padding-bottom: 50px;
}
.qr-generator-page .page-header {
    text-align: center;
    margin-bottom: 2rem;
    margin-top: 2rem;
}
.qr-generator-page .page-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
}
.qr-generator-page .page-header p {
    font-size: 1.1rem;
    color: #6c757d;
}

/* --- Главный контейнер приложения --- */
.qr-app-wrapper {
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: 30px;
    background: #fff;
    padding: 30px;
    border-radius: 16px;
    border: 1px solid #e9ecef;
}

/* --- Левая панель настроек --- */
.qr-controls-panel hr {
    margin: 1.5rem 0;
}
.qr-controls-panel h4 {
    margin-bottom: 1rem;
}

/* --- Стили для вкладок --- */
.qr-controls-panel .nav-pills .nav-link {
    color: #6c757d !important;
    font-weight: 600;
    background-color: transparent !important;
}
.qr-controls-panel .nav-pills .nav-link:hover {
    color: #495057 !important;
}
.qr-controls-panel .nav-pills .nav-link.active {
    color: #fff !important;
    background-color: #0d6efd !important;
}
.qr-controls-panel .nav-pills .nav-link i {
    margin-right: 0.5rem;
}

/* --- Правая панель превью --- */
.qr-preview-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 12px;
}
.qr-canvas-wrapper {
    padding: 20px;
}
.download-actions {
    padding: 20px;
    border-top: 1px solid #e9ecef;
    width: 100%;
    text-align: center;
}

/* --- Адаптивность --- */
@media (max-width: 992px) {
    .qr-app-wrapper {
        grid-template-columns: 1fr;
    }
    .qr-preview-panel {
        margin-top: 30px;
    }
}

/* ============================================= */
/*          АДАПТАЦИЯ ДЛЯ ТЕМНОЙ ТЕМЫ            */
/* ============================================= */
.dark-theme .qr-generator-page .page-header p { color: #a0a0a0; }
.dark-theme .qr-app-wrapper { background-color: #2c2c2e; border-color: #444; }
.dark-theme .qr-controls-panel hr { border-top-color: #444; }
.dark-theme .form-control-color { background-color: #3a3a3c; }
.dark-theme .qr-preview-panel { background-color: #1c1c1e; }
.dark-theme .download-actions { border-top-color: #444; }

/* Cтили вкладок для темной темы */
.dark-theme .qr-controls-panel .nav-pills .nav-link {
    color: #a0a0a0 !important;
}
.dark-theme .qr-controls-panel .nav-pills .nav-link:hover {
    color: #f8f9fa !important;
}
.dark-theme .qr-controls-panel .nav-pills .nav-link.active {
    color: #fff !important;
    background-color: #0d6efd !important;
}

/* ============================================= */
/*          СТИЛИ ДЛЯ ГАЛЕРЕИ ЛОГОТИПОВ          */
/* ============================================= */

/* --- Обертка модального окна --- */
.logo-modal-wrapper {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1050;
    display: none; align-items: center; justify-content: center;
}
.logo-modal-wrapper.visible { display: flex; }
.logo-modal-overlay {
    position: absolute; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6); backdrop-filter: blur(5px);
}

/* --- Контент модального окна --- */
.logo-modal-content {
    position: relative; background: #fff; padding: 25px; border-radius: 12px;
    max-width: 1500px;
    width: 90%; max-height: 85vh;
    display: flex; flex-direction: column;
}
.logo-modal-content h3 { margin-top: 0; margin-bottom: 20px; text-align: center; }
.logo-modal-close {
    position: absolute; top: 5px; right: 15px; font-size: 2rem;
    background: none; border: none; cursor: pointer; color: #aaa;
}

/* --- Вкладки категорий --- */
.logo-modal-tabs .nav-link {
    font-weight: 600;
    color: #6c757d !important;
    background-color: transparent !important;
    border: 1px solid #dee2e6 !important;
    margin: 0 -1px -1px 0;
}
.logo-modal-tabs .nav-link:hover {
    color: #495057 !important;
    background-color: #e9ecef !important;
}
.logo-modal-tabs .nav-link.active {
    background-color: #0d6efd !important;
    color: #fff !important;
    border-color: #0d6efd !important;
}

/* --- Контейнер для прокручиваемого контента --- */
.logo-modal-tab-content {
    overflow-y: auto;
    padding-right: 10px;
}

/* --- Сетка с логотипами --- */
.logo-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 15px;
    padding: 10px 0;
}
.logo-gallery-item {
    padding: 10px; border: 1px solid #e9ecef; border-radius: 8px;
    cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
    display: flex; align-items: center; justify-content: center; aspect-ratio: 1/1;
}
.logo-gallery-item:hover { transform: translateY(-5px); box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.logo-gallery-item img { max-width: 100%; height: auto; max-height: 60px; }

/* --- Темная тема для модального окна --- */
.dark-theme .logo-modal-content { background: #2c2c2e; }
.dark-theme .logo-modal-close { color: #888; }
.dark-theme .logo-modal-tabs .nav-link {
    color: #a0a0a0 !important;
    background-color: transparent !important;
    border-color: #444 !important;
}
.dark-theme .logo-modal-tabs .nav-link:hover {
    color: #f8f9fa !important;
    background-color: #3a3a3c !important;
}
.dark-theme .logo-modal-tabs .nav-link.active {
    background-color: #0d6efd !important;
    color: #fff !important;
    border-color: #0d6efd !important;
}
.dark-theme .logo-gallery-item { border-color: #444; }
.dark-theme .logo-gallery-item:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.3); }

/* ============================================= */
/*          АДАПТИВНОСТЬ (MOBILE)                */
/* ============================================= */

/* --- Планшеты и большие телефоны (ширина до 992px) --- */
@media (max-width: 992px) {
    .qr-app-wrapper {
        grid-template-columns: 1fr;
    }

    .qr-preview-panel {
        margin-top: 30px;
    }
}

/* --- Маленькие телефоны (ширина до 576px) --- */
@media (max-width: 576px) {
    main.qr-generator-page .container {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    
    .qr-app-wrapper {
        padding: 20px;
    }

    .qr-generator-page .page-header h1 {
        font-size: 2.2rem;
    }
    
    .qr-controls-panel .nav-pills .nav-link {
        font-size: 0.9rem;
        padding: 0.6rem 0.5rem;
    }

    .qr-generator-page .page-header {
        margin-top: 3rem;
    }
    
    #qr-canvas canvas,
    #qr-canvas svg {
        max-width: 100%;
        height: auto !important;
    }
    
    .logo-modal-content {
        max-width: 95vw;
        padding: 20px;
    }
    .logo-gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(65px, 1fr));
        gap: 10px;
    }
}