/**
 * Стили для экрана истории прохождений
 */

/* Основные стили экрана истории */
.history-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Кнопка истории в шапке */
.header-action {
    display: flex;
    align-items: center;
    margin-right: 15px;
}

.history-button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 12px;
    padding: 8px 12px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.history-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.history-icon {
    font-size: 18px;
}

/* Контролы и фильтры */
.history-controls {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    gap: 20px;
    flex-wrap: wrap;
}

.history-filters {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-group label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.filter-select {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: white;
    font-size: 14px;
    min-width: 120px;
    transition: border-color 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

/* Краткая статистика */
.history-stats-summary {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.history-stats-summary .stat-item {
    text-align: center;
    padding: 15px;
    background: var(--card-background);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    min-width: 100px;
}

.history-stats-summary .stat-value {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.history-stats-summary .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* График прогресса */
.progress-chart-container {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--card-background);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.progress-chart-container h3 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
    font-size: 18px;
}

.progress-chart {
    display: flex;
    align-items: end;
    justify-content: space-between;
    height: 200px;
    padding: 20px 0;
    border-bottom: 2px solid var(--border-color);
    position: relative;
}

.chart-bar {
    flex: 1;
    margin: 0 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.chart-bar-fill {
    width: 100%;
    background: linear-gradient(to top, var(--primary-blue), var(--primary-purple));
    border-radius: 4px 4px 0 0;
    min-height: 4px;
    transition: all 0.3s ease;
    position: relative;
}

.chart-bar:hover .chart-bar-fill {
    opacity: 0.8;
    transform: scaleY(1.05);
}

.chart-bar-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 8px;
    text-align: center;
}

.chart-bar-value {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: bold;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.9);
    padding: 2px 6px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.chart-bar:hover .chart-bar-value {
    opacity: 1;
}

/* Список сессий */
.history-list-container {
    margin-bottom: 30px;
}

.history-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.history-list-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
}

.sort-select {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: white;
    font-size: 14px;
    min-width: 180px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Карточка сессии */
.session-card {
    background: var(--card-background);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.session-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-blue);
}

.session-card.passed {
    border-left: 4px solid var(--success-green);
}

.session-card.failed {
    border-left: 4px solid var(--error-red);
}

.session-card.incomplete {
    border-left: 4px solid var(--warning-orange);
    opacity: 0.9;
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.session-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.session-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-blue);
    color: white;
    border-radius: 10px;
}

.session-details {
    flex: 1;
}

.session-title {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.session-meta {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.session-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rating-badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
}

.rating-badge.S {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
}

.rating-badge.A {
    background: linear-gradient(135deg, #32CD32, #228B22);
    color: white;
}

.rating-badge.B {
    background: linear-gradient(135deg, #4169E1, #1E90FF);
    color: white;
}

.rating-badge.C {
    background: linear-gradient(135deg, #FF8C00, #FF6347);
    color: white;
}

.rating-badge.D {
    background: linear-gradient(135deg, #DC143C, #B22222);
    color: white;
}

.session-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.session-stat {
    text-align: center;
    padding: 10px;
    background: rgba(var(--primary-blue-rgb), 0.1);
    border-radius: 8px;
}

.session-stat-value {
    display: block;
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 2px;
}

.session-stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Статистика по упражнениям */
.exercise-stats-container {
    padding: 20px;
    background: var(--card-background);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.exercise-stats-container h3 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
    font-size: 18px;
}

.exercise-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.exercise-stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.exercise-stat-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.exercise-stat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.exercise-stat-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-blue);
    color: white;
    border-radius: 10px;
}

.exercise-stat-title {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-primary);
    margin: 0;
}

.exercise-stat-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.exercise-metric {
    text-align: center;
    padding: 8px;
    background: rgba(var(--primary-blue-rgb), 0.1);
    border-radius: 6px;
}

.exercise-metric-value {
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 2px;
}

.exercise-metric-label {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Модальное окно деталей сессии */
.session-details-dialog {
    max-width: 600px;
    width: 90vw;
}

.session-details-content {
    max-height: 70vh;
    overflow-y: auto;
}

.session-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(var(--primary-blue-rgb), 0.1);
    border-radius: 12px;
}

.overview-stat {
    text-align: center;
}

.overview-stat-value {
    display: block;
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.overview-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Настройки тренировки */
.session-settings {
    margin: 20px 0;
    padding: 15px;
    background: rgba(var(--primary-blue-rgb), 0.05);
    border-radius: 12px;
    border: 1px solid rgba(var(--primary-blue-rgb), 0.1);
}

.session-settings h4 {
    margin: 0 0 12px 0;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.setting-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.setting-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.exercise-details-list {
    margin-top: 20px;
}

.exercise-details-list h4 {
    margin: 0 0 15px 0;
    color: var(--text-primary);
    font-size: 16px;
}

.exercise-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    margin-bottom: 8px;
    background: white;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.exercise-detail-item.correct {
    border-left: 4px solid var(--success-green);
}

.exercise-detail-item.incorrect {
    border-left: 4px solid var(--error-red);
}

.exercise-detail-item.skipped {
    border-left: 4px solid var(--warning-orange);
}

.exercise-expression {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--text-primary);
}

.exercise-result {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.result-icon {
    font-size: 16px;
}

/* Пагинация */
.history-pagination {
    text-align: center;
    margin-top: 20px;
}

#load-more-btn {
    padding: 12px 24px;
    font-size: 14px;
}

/* Пустое состояние */
.history-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.history-empty-icon {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.history-empty-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.history-empty-text {
    font-size: 14px;
    line-height: 1.5;
}

/* Адаптивность */
@media (max-width: 768px) {
    .history-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .history-filters {
        justify-content: center;
    }
    
    .history-stats-summary {
        justify-content: center;
    }
    
    .session-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .session-meta {
        flex-direction: column;
        gap: 5px;
    }
    
    .session-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .exercise-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .progress-chart {
        height: 150px;
    }
    
    .chart-bar-label {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .history-content {
        padding: 15px;
    }
    
    .session-card {
        padding: 15px;
    }
    
    .session-stats {
        grid-template-columns: 1fr;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
}

/* ========================================
   ВИДЖЕТ ИСТОРИИ НА ГЛАВНОЙ СТРАНИЦЕ
   ======================================== */

.landing-history-widget {
    margin-top: 40px;
    padding: 35px;
    background: var(--card-background);
    border-radius: 24px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid rgba(49, 162, 255, 0.1);
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.widget-header-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.widget-title {
    margin: 0;
    font-size: 28px;
    color: var(--text-primary);
    font-weight: bold;
    letter-spacing: -0.5px;
}

.widget-period-filter {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background: white;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.widget-period-filter:hover {
    border-color: var(--primary-blue);
}

.widget-period-filter:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(49, 162, 255, 0.1);
}

.widget-view-all {
    background: var(--primary-blue);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.widget-view-all:hover {
    background: var(--button-hover);
    transform: translateX(3px);
}

/* Статистика виджета */
.widget-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.widget-stat {
    text-align: center;
    padding: 18px 15px;
    background: linear-gradient(135deg, rgba(49, 162, 255, 0.15), rgba(139, 92, 246, 0.15));
    border-radius: 14px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.widget-stat:hover {
    transform: translateY(-3px);
    border-color: var(--primary-blue);
    box-shadow: 0 6px 16px rgba(49, 162, 255, 0.2);
}

.widget-stat-value {
    display: block;
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 6px;
    line-height: 1;
}

.widget-stat-value .avg-score-hint {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-left: 6px;
}

.widget-stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-weight: 600;
    margin-bottom: 4px;
}

.widget-stat-sublabel {
    display: block;
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 600;
    margin-top: 6px;
}

/* Последние сессии */
.widget-recent-sessions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.widget-session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background: white;
    border-radius: 14px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 90px;
}

.widget-session-item:hover {
    border-color: var(--primary-blue);
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(49, 162, 255, 0.15);
}

.widget-session-item.passed {
    border-left: 4px solid var(--success-green);
}

.widget-session-item.failed {
    border-left: 4px solid var(--error-red);
}

.widget-session-item.incomplete {
    border-left: 4px solid var(--warning-orange);
    opacity: 0.85;
}

.incomplete-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--warning-orange);
    color: white;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
    margin-left: 8px;
}

.incomplete-icon {
    opacity: 0.7;
}

.incomplete-score {
    color: var(--warning-orange);
}

.widget-session-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.widget-session-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    color: white;
    border-radius: 14px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(49, 162, 255, 0.3);
}

.widget-session-info {
    flex: 1;
    min-width: 0;
}

.widget-session-title {
    font-size: 17px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.widget-session-meta {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-weight: 500;
}

.widget-session-right {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.widget-session-rating {
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.widget-session-rating.S {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: white;
}

.widget-session-rating.A {
    background: linear-gradient(135deg, #32CD32, #228B22);
    color: white;
}

.widget-session-rating.B {
    background: linear-gradient(135deg, #4169E1, #1E90FF);
    color: white;
}

.widget-session-rating.C {
    background: linear-gradient(135deg, #FF8C00, #FF6347);
    color: white;
}

.widget-session-rating.D {
    background: linear-gradient(135deg, #DC143C, #B22222);
    color: white;
}

.widget-session-accuracy {
    font-size: 16px;
    font-weight: 600;
    color: var(--success-green);
    padding: 6px 12px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 8px;
}

.widget-session-score {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-blue);
    min-width: 50px;
    text-align: right;
}

/* Пустое состояние виджета */
.widget-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.widget-empty p {
    margin: 0 0 10px 0;
    font-size: 16px;
}

.widget-empty-hint {
    font-size: 14px;
    opacity: 0.7;
}

/* Адаптивность виджета */
@media (max-width: 768px) {
    .landing-history-widget {
        padding: 20px;
        margin-top: 30px;
    }
    
    .widget-header {
        flex-direction: column;
        gap: 15px;
        align-items: stretch;
    }
    
    .widget-header-left {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .widget-title {
        font-size: 20px;
        text-align: center;
    }
    
    .widget-period-filter {
        width: 100%;
    }
    
    .widget-view-all {
        width: 100%;
    }
    
    .widget-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .widget-session-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .widget-session-left {
        width: 100%;
    }
    
    .widget-session-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .widget-session-meta {
        flex-direction: column;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    .widget-stat-value {
        font-size: 24px;
    }
    
    .widget-session-icon {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }
    
    .widget-session-title {
        font-size: 14px;
    }
}