/* Основные стили для спортивного клуба */

/* Сброс стилей */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Основные переменные */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --text-primary: #ffffff;
    --text-secondary: rgba(255,255,255,0.8);
    --text-muted: rgba(255,255,255,0.6);
    --bg-primary: rgba(255,255,255,0.1);
    --bg-secondary: rgba(255,255,255,0.05);
    --border-color: rgba(255,255,255,0.2);
    --shadow-light: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-medium: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-heavy: 0 20px 40px rgba(0,0,0,0.3);
    --border-radius: 20px;
    --border-radius-small: 12px;
    --transition: all 0.3s ease;
}

/* Основные стили */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Inter, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px;
}

/* Заголовки */
.header {
    text-align: center;
    margin-bottom: 32px;
    padding: 24px 0;
}

.header h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.header p {
    color: var(--text-secondary);
    font-size: 18px;
    font-weight: 500;
}

/* Карточки спортивных групп */
.sport-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.sport-group-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.sport-group-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    background: rgba(255,255,255,0.15);
}

.sport-group-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.sport-group-card p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.prices {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.price-tag {
    background: rgba(255,255,255,0.2);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.3);
}

.trainer-info {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-small);
    padding: 16px;
    margin-top: 16px;
}

.trainer-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.trainer-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Панели пользователей */
.user-panel {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.user-panel h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    text-align: center;
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.panel-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-primary);
    border: none;
    padding: 16px 20px;
    border-radius: var(--border-radius-small);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.panel-btn.secondary {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
}

.panel-btn.secondary:hover {
    background: rgba(255,255,255,0.3);
}

/* Модальные окна */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.close-btn:hover {
    background: rgba(255,255,255,0.2);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--border-radius-small);
    font-size: 16px;
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Кнопки */
.btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-primary);
    border: none;
    padding: 14px 28px;
    border-radius: var(--border-radius-small);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Таблицы */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-small);
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.data-table th {
    background: var(--bg-primary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 16px;
}

.data-table td {
    color: var(--text-secondary);
    font-size: 14px;
}

.data-table tr:hover {
    background: rgba(255,255,255,0.05);
}

/* Статусы */
.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.status-approved {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.status-rejected {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.balance-low {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.balance-medium {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.balance-high {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.4);
}

/* Утилиты */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 18px;
}

.error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--text-primary);
    padding: 16px;
    border-radius: var(--border-radius-small);
    margin-bottom: 16px;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

.success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--text-primary);
    padding: 16px;
    border-radius: var(--border-radius-small);
    margin-bottom: 16px;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

.no-data {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 16px;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
    
    .header h1 {
        font-size: 28px;
    }
    
    .header p {
        font-size: 16px;
    }
    
    .sport-groups {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .panel-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .data-table {
        font-size: 12px;
    }
    
    .data-table th,
    .data-table td {
        padding: 12px 8px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 24px;
    }
    
    .sport-group-card {
        padding: 20px;
    }
    
    .prices {
        flex-direction: column;
    }
    
    .price-tag {
        text-align: center;
    }
    
    .panel-btn {
        padding: 16px;
        min-height: 60px;
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Специальные стили для администраторов */
.admin-nav {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.nav-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-primary);
    border: none;
    padding: 20px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
}

.nav-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

/* Статистика */
.stats-section {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.stats-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.15);
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Секции таблиц */
.table-section {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.table-section h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
} 

/* Информация о группах */
.group-info {
    color: var(--text-primary);
}

.group-info h4 {
    margin: 16px 0 8px 0;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
}

.group-info p {
    margin-bottom: 12px;
    line-height: 1.5;
}

.group-info .prices {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-small);
    padding: 16px;
    margin: 16px 0;
}

.group-info .prices h4 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
}

.group-info .prices div {
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.group-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    flex-direction: column;
}

.group-actions .btn {
    margin-bottom: 0;
}

.group-actions .btn.secondary {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
}

.group-actions .btn.secondary:hover {
    background: rgba(255,255,255,0.3);
}

/* Действия с группами */
.group-actions-admin {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.group-actions-admin .btn {
    margin-bottom: 8px;
    font-size: 14px;
    padding: 10px 16px;
} 

/* Стили для расписания групп */
.schedule-days {
    margin-bottom: 24px;
}

.schedule-days h4 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
}

.days-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.day-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-small);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.day-checkbox:hover {
    background: rgba(255,255,255,0.1);
}

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

.day-checkbox span {
    color: var(--text-primary);
    font-weight: 500;
}

.schedule-time {
    margin-bottom: 24px;
}

.schedule-time h4 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
}

.time-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.time-inputs .form-group {
    margin-bottom: 0;
}

.current-schedule h4 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
}

.schedule-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-small);
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
}

.schedule-day {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.schedule-time {
    color: var(--text-secondary);
    margin: 0 16px;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
    min-height: auto;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, var(--danger-color) 100%);
}

/* Адаптивность для расписания */
@media (max-width: 768px) {
    .days-grid {
        grid-template-columns: 1fr;
    }
    
    .time-inputs {
        grid-template-columns: 1fr;
    }
    
    .schedule-item {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .schedule-time {
        margin: 0;
    }
} 

/* Стили для группировки спортивных групп */
.sport-category {
    margin-bottom: 40px;
}

.category-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
    position: relative;
    padding-bottom: 16px;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 2px;
}

.category-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.age-group {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin: 8px 0;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Адаптивность для категорий */
@media (max-width: 768px) {
    .category-title {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .category-groups {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .sport-group-card {
        margin: 0 10px;
    }
} 

/* Улучшаем контраст блока расписания */
.schedule-info {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.35);
}

.schedule-info strong {
    color: var(--text-primary);
    font-weight: 600;
}

.schedule-info strong::before {
    content: '📅 ';
    margin-right: 4px;
} 

/* Карточки направлений */
.direction-card .group-content h3 {
    font-size: 22px;
    margin-bottom: 8px;
}
.direction-card .group-content p {
    color: var(--text-secondary);
}

/* Заголовок Расписание белый */
.schedule-info strong {
    color: var(--text-primary);
}

/* Заголовок категории и кнопка назад */
.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 12px 0 20px;
}
.category-header .category-title {
    margin: 0;
}