/* Основные стили */
:root {
    /* --bg-primary: #343434; */
    --primary-color: #343434;
    --secondary-color: #343434;
    --light-bg: #f8f9fa;
}

body {
    background-color: var(--light-bg);
}

.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.bg-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

/* Стили для страницы просмотра изображения */
.image-view-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

/* Анимация для уведомлений */
.alert.fade.show {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Стили для уведомления с паролем */
.alert code {
    font-size: 1.1em;
    padding: 0.25rem 0.5rem;
    background-color: rgba(255, 255, 255, 0.8) !important;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Обеспечиваем правильный z-index для Bootstrap модальных окон */
.modal {
    z-index: 1060 !important;
}

.modal-backdrop {
    z-index: 1055 !important;
}

/* Убираем конфликты с кастомными модальными окнами */
.modal.fade .modal-dialog {
    transition: transform 0.3s ease-out;
}

.modal.show .modal-dialog {
    transform: none;
}

.image-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr;
    transition: transform 0.3s ease;
}

@media (min-width: 768px) {
    .image-card {
        grid-template-columns: 1fr 1fr;
    }
}

.image-preview {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
    cursor: zoom-in;
    transition: transform 0.3s ease;
    background: #f8f9fa;
    padding: 1rem;
}

.image-preview:hover {
    transform: scale(1.02);
}

.image-meta {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.meta-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #6c757d;
    margin-bottom: 0.5rem;
}

.meta-content {
    font-size: 1.1rem;
    color: #212529;
    line-height: 1.6;
}

.category-badge {
    display: inline-block;
    background: #e9ecef;
    color: #495057;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-outline {
    border: 1px solid #dee2e6;
    color: #495057;
    background: white;
}

.btn-outline:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
}

.btn-icon {
    background: transparent;
    border: none;
    color: #6c757d;
    cursor: pointer;
}

.btn-icon:hover {
    color: #495057;
}

/* QR-секция */
.qr-section {
    margin-top: 3rem;
}

.section-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #343a40;
}

.qr-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: 300px;
}

.qr-image {
    width: 200px;
    height: 200px;
    object-fit: contain;
    background: white;
    padding: 0.5rem;
    border: 1px solid #dee2e6;
}

/* Стили для страницы загрузки */
.upload-page .card {
    border: none;
    border-radius: 15px;
}

.upload-page .card-header {
    border-radius: 15px 15px 0 0 !important;
    padding: 1.5rem;
}

.upload-page .form-control, 
.upload-page .form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.upload-page .form-control:focus, 
.upload-page .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 52, 52, 0.25);
}

.upload-page .btn-primary {
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.upload-page .form-label {
    color: #495057;
    margin-bottom: 0.75rem;
}

.upload-page .form-text {
    color: #6c757d;
    font-size: 0.875rem;
}

/* Стили для предпросмотра изображений */
.upload-page .image-preview-container {
    border: 2px dashed #e9ecef;
    border-radius: 12px;
    padding: 1rem;
    background: #f8f9fa;
    transition: all 0.3s ease;
}

.upload-page .image-preview-container.has-image {
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.upload-page .preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.upload-page .preview-title {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.upload-page .btn-remove-preview {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.upload-page .btn-remove-preview:hover {
    background: #dc3545;
    color: white;
}

.upload-page .preview-image {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    background: white;
}

.upload-page .preview-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #e9ecef;
}

.upload-page .file-name {
    font-weight: 500;
    color: #495057;
    font-size: 0.9rem;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.upload-page .file-size {
    color: #6c757d;
    font-size: 0.85rem;
    background: #e9ecef;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
}

/* Кастомное модальное окно для просмотра изображений */
.custom-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.custom-modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.modal-image {
    max-height: 90vh;
    max-width: 100%;
    object-fit: contain;
}

.close-modal {
    position: absolute;
    top: 30px;
    right: 30px;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 1001;
    transition: transform 0.2s ease;
}

.close-modal:hover {
    transform: scale(1.2);
}

/* Стили для страниц ошибок */
.error-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Админ-панель */
.admin-actions {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.admin-actions h3 {
    color: #dc3545;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.qr-code {
    max-width: 150px;
    height: auto;
    border: 1px solid #dee2e6;
    padding: 5px;
    background: white;
}