/* Общие стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Заголовок */
.header {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header h1 {
    font-size: 24px;
    color: #2c3e50;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Навигация */
.nav-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.nav-tab {
    padding: 10px 20px;
    background: #fff;
    text-decoration: none;
    color: #333;
    border-radius: 4px;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-tab:hover {
    background: #3498db;
    color: #fff;
}

.nav-tab.active {
    background: #3498db;
    color: #fff;
}

/* Кнопки */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    transition: all 0.3s;
}

.btn-primary {
    background: #3498db;
    color: #fff;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-secondary {
    background: #95a5a6;
    color: #fff;
}

.btn-secondary:hover {
    background: #7f8c8d;
}

.btn-danger {
    background: #e74c3c;
    color: #fff;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

/* Форма входа */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-box {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
}

/* Формы */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #555;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* Чек-листы */
.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.checklist-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.checklist-card h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

/* Чек-лист форма */
.checklist-form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.checklist-date {
    margin-bottom: 20px;
    padding: 10px;
    background: #ecf0f1;
    border-radius: 4px;
}

.checklist-items {
    margin-bottom: 20px;
}

.checklist-item {
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fafafa;
}

.item-header {
    margin-bottom: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 16px;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    cursor: pointer;
}

.item-text {
    flex: 1;
}

.item-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.item-comment {
    margin-top: 10px;
    padding: 10px;
    background: #e8f4f8;
    border-radius: 4px;
}

.item-photo {
    margin-top: 10px;
}

.item-photo img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.photo-preview {
    margin-top: 10px;
    padding: 10px;
    background: #f0f0f0;
    border-radius: 4px;
}

.photo-preview img {
    max-width: 200px;
    max-height: 200px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.photo-preview button {
    display: block;
    margin-top: 5px;
}

.checklist-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.card-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

.item-attachment-form {
    margin-top: 10px;
    padding: 10px;
    background: #f9f9f9;
    border-radius: 4px;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* Админ панель */
.admin-filters,
.history-filters {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.filter-form {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-form .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 150px;
}

.checklists-table {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

table tr:hover {
    background: #f8f9fa;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-completed {
    background: #d4edda;
    color: #155724;
}

.status-draft {
    background: #fff3cd;
    color: #856404;
}

/* История */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.history-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-header {
    display: flex;
    align-items: center;
    gap: 15px;
}

.history-header h3 {
    margin: 0;
}

.date {
    color: #7f8c8d;
}

/* Просмотр чек-листа */
.checklist-view {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.checklist-info {
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 4px;
}

.checklist-info p {
    margin-bottom: 10px;
}

.checklist-items-view {
    margin-top: 20px;
}

.checklist-item-view {
    padding: 15px;
    margin-bottom: 15px;
    border-left: 4px solid #ddd;
    border-radius: 4px;
    background: #fafafa;
}

.checklist-item-view.completed {
    border-left-color: #27ae60;
    background: #d4edda;
}

.checklist-item-view.not-completed {
    border-left-color: #e74c3c;
    background: #f8d7da;
}

.item-header-view {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.check-icon {
    font-size: 20px;
    font-weight: bold;
}

.item-comment-view,
.item-photo-view {
    margin-top: 10px;
    padding: 10px;
    background: #fff;
    border-radius: 4px;
}

.item-photo-view img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Шаблоны */
.templates-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.template-card {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.template-card h3 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.template-card p {
    margin-bottom: 10px;
    color: #555;
}

.template-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

.template-form,
.schedule-form {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.schedule-section {
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 4px;
}

.schedule-section h2 {
    margin-bottom: 15px;
    color: #2c3e50;
}

.item-row {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

.item-row input {
    flex: 1;
}

/* Алерты */
.alert {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .nav-tabs {
        flex-direction: column;
    }

    .nav-tab {
        text-align: center;
    }

    .checklist-grid {
        grid-template-columns: 1fr;
    }

    .filter-form {
        flex-direction: column;
    }

    .filter-form .form-group {
        width: 100%;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .checklists-table {
        overflow-x: auto;
    }

    table {
        font-size: 14px;
    }

    .item-actions {
        flex-direction: column;
    }

    .item-actions .btn {
        width: 100%;
    }
}