/* Стили для форм */

/* Контейнер формы */
.form-container {
    background: var(--bg-color);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    max-width: 1000px;
    margin: 0 auto;
}

.form-title {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.form-description {
    background: var(--bg-secondary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--secondary-color);
}

.form-description p {
    margin: 0;
    color: var(--text-color);
}

/* Сетка формы */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

/* Группы формы */
.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group label.required::after {
    content: ' *';
    color: #e74c3c;
}

.form-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Поля ввода */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="url"],
input[type="date"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

textarea {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

/* Специальные поля */
.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.input-with-icon input {
    padding-left: 3rem;
}

.input-with-icon .show-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
}

/* Загрузка файлов */
.file-upload {
    position: relative;
    margin-bottom: 0.5rem;
}

.file-upload input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.file-upload-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    color: var(--text-color);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-upload-label:hover {
    background: var(--border-color);
    border-color: var(--secondary-color);
}

.file-name {
    margin-left: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Предпросмотр обложки */
.cover-preview,
.new-cover-preview {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.preview-placeholder i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}

/* Текущая обложка */
.current-cover {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.current-cover p {
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
}

.cover-info {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Чекбоксы и радиокнопки */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* Действия формы */
.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Алерты */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid transparent;
}

.alert-success {
    background: rgba(46, 204, 113, 0.1);
    border-color: #2ecc71;
    color: #27ae60;
}

.alert-error {
    background: rgba(231, 76, 60, 0.1);
    border-color: #e74c3c;
    color: #c0392b;
}

.alert-warning {
    background: rgba(241, 196, 15, 0.1);
    border-color: #f1c40f;
    color: #f39c12;
}

.alert i {
    margin-right: 0.5rem;
}

/* Подтверждение удаления */
.confirmation-container {
    max-width: 600px;
    margin: 0 auto;
}

.confirmation-card {
    background: var(--bg-color);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.confirmation-header {
    padding: 1.5rem;
    text-align: center;
    color: white;
}

.confirmation-header.danger {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.confirmation-header.success {
    background: linear-gradient(135deg, #2ecc71, #27ae60);
}

.confirmation-header i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.confirmation-body {
    padding: 2rem;
}

.book-to-delete {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.book-info {
    flex: 1;
}

.book-info h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
}

.book-info p {
    margin: 0.25rem 0;
    color: var(--text-secondary);
}

.cover-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.warning-box {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.warning-box h4 {
    color: #e74c3c;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.warning-box p {
    margin: 0 0 0.5rem 0;
    color: var(--text-color);
}

.warning-box ul {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--text-color);
}

.warning-box li {
    margin-bottom: 0.25rem;
}

/* Блок безопасности */
.security-warning {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(241, 196, 15, 0.1);
    border: 1px solid rgba(241, 196, 15, 0.3);
    border-radius: var(--radius-sm);
    color: var(--text-color);
}

.security-warning i {
    font-size: 1.5rem;
    color: #f1c40f;
}

.security-warning strong {
    display: block;
    margin-bottom: 0.25rem;
}

.security-info {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.security-info h3 {
    margin: 0 0 1rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.security-info ul {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.security-info li {
    margin-bottom: 0.5rem;
}

/* Ссылки */
.btn-link,
.text-link {
    color: var(--secondary-color);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: inherit;
    padding: 0;
}

.btn-link:hover,
.text-link:hover {
    text-decoration: underline;
}

/* Массовое добавление */
.templates {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.template-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.template-examples pre {
    margin: 0;
    padding: 1rem;
    background: var(--bg-color);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

.template-examples code {
    color: var(--text-color);
    font-family: 'Courier New', Courier, monospace;
}

.guidelines {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.guidelines h3 {
    margin: 0 0 1rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.guidelines ul {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.guidelines li {
    margin-bottom: 0.5rem;
}

/* Информация формы */
.form-info {
    background: var(--bg-secondary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--secondary-color);
}

.form-info p {
    margin: 0.5rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Кнопка с плавающей темой */
.theme-toggle.floating {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--primary-color);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.theme-toggle.floating:hover {
    transform: scale(1.1);
}

/* Анимации */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-container,
.confirmation-container,
.login-card {
    animation: fadeIn 0.5s ease-out;
}

/* Темная тема для форм */
.dark-theme .file-upload-label {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

.dark-theme .current-cover,
.dark-theme .cover-preview,
.dark-theme .new-cover-preview,
.dark-theme .security-warning,
.dark-theme .warning-box,
.dark-theme .templates,
.dark-theme .guidelines,
.dark-theme .form-info,
.dark-theme .security-info {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.dark-theme .template-examples pre {
    background: rgba(0, 0, 0, 0.3);
}

/* Адаптивность */
@media (max-width: 480px) {
    .form-container {
        padding: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .book-to-delete {
        flex-direction: column;
        text-align: center;
    }
}