/* ==========================================
   历史记录页面样式
   ========================================== */

/* 历史记录按钮容器 */
.history-button-container {
    margin-top: 25px;
    display: flex;
    justify-content: center;
}

.open-history-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    font-size: 1em;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.open-history-button:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.open-history-button svg {
    width: 20px;
    height: 20px;
}

/* 历史记录独立页面 */
.history-page {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-color);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.history-page-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 20px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.history-page-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    max-width: 500px;
}

.history-page-header h1 {
    margin: 0;
    font-size: 1.15em;
    font-weight: 600;
    color: var(--text-color);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 0 1 auto;
}

.close-history-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 14px;
    background: var(--details-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-height: 38px;
    width: 90px;
    flex-shrink: 0;
    justify-content: center;
}

.close-history-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-1px);
}

.close-history-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.history-page-content {
    flex: 1;
    overflow-y: auto;
    padding: 25px;
    max-width: 500px;
    width: 100%;
    margin: 20px auto;
}

.history-page-content-inner {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow-color);
    padding: 25px;
    box-sizing: border-box;
    transition: background-color 0.3s;
}

.history-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.summary-item {
    background: var(--details-bg);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: background-color 0.3s, border-color 0.3s;
    border: 1px solid transparent;
}

.summary-item:nth-child(3) {
    grid-column: span 2;
}

html[data-theme='dark'] .summary-item {
    border-color: rgba(255, 255, 255, 0.05);
}

.summary-label {
    font-size: 0.85em;
    color: var(--label-color);
}

.summary-value {
    font-size: 1.25em;
    font-weight: 600;
    color: var(--text-color);
    letter-spacing: 0.02em;
}

.history-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.history-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.history-filter-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--label-color);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.history-filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.history-filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.history-search {
    display: flex;
    align-items: stretch;
    gap: 10px;
    margin-left: auto;
    flex: 1;
    max-width: 280px;
}

.history-search input[type="search"] {
    flex: 1;
    min-width: 0;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    height: auto;
}

.history-search input[type="search"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.history-search-clear {
    border: none;
    background: var(--details-bg);
    color: var(--label-color);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.9em;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.history-search-clear:hover {
    background: var(--primary-color);
    color: #ffffff;
}

.history-empty-state {
    text-align: center;
    padding: 40px 20px;
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    background: var(--details-bg);
    color: var(--label-color);
    margin-bottom: 20px;
}

.history-empty-state .empty-title {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 6px;
}

.history-empty-state .empty-subtitle {
    margin: 0;
    font-size: 0.9em;
    color: var(--label-color);
}

@media (max-width: 600px) {
    .history-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .history-search {
        width: 100%;
        max-width: none;
        margin-left: 0;
        flex: 1;
    }

    .history-summary {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}

/* 历史记录页面滚动条样式 */
.history-page-content::-webkit-scrollbar {
    width: 10px;
}

.history-page-content::-webkit-scrollbar-track {
    background: transparent;
    margin: 4px 0;
}

.history-page-content::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.3);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
    transition: all 0.3s ease;
}

.history-page-content::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.6);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.history-page-content::-webkit-scrollbar-thumb:active {
    background: var(--primary-color);
}

#clear-history-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--details-bg);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 9px 14px;
    font-size: 0.9em;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-height: 38px;
    width: 90px;
    flex-shrink: 0;
}

#clear-history-btn:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    color: white;
    transform: translateY(-1px);
}

#clear-history-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ==========================================
   历史记录列表样式
   ========================================== */

#history-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#history-list li {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px;
    padding-right: 65px;
    border-radius: 6px;
    background-color: var(--details-bg);
    margin-bottom: 8px;
    font-size: 0.9em;
}

.history-item-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 10px;
}

.history-item-id {
    font-size: 0.75em;
    color: var(--primary-color);
    font-family: 'Courier New', monospace;
    background-color: var(--card-bg);
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.history-item-id:hover {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.view-chart-btn {
    position: absolute;
    top: 10px;
    right: 35px;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1em;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.view-chart-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.view-chart-btn svg {
    width: 18px;
    height: 18px;
}

#history-list .timestamp {
    font-size: 0.8em;
    color: var(--label-color);
}

#history-list .history-value {
    font-family: 'Courier New', Courier, monospace;
    font-weight: bold;
}

.history-note {
    margin-top: 5px;
    font-size: 0.9em;
    color: var(--primary-color);
    cursor: pointer;
    width: 100%;
    border: none;
    background: none;
    text-align: left;
    padding: 0;
}

.history-note:hover {
    text-decoration: underline;
}

.delete-history-item {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    color: var(--label-color);
    font-size: 1.2em;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.delete-history-item:hover {
    color: var(--error-color);
}

/* ==========================================
   ID 分组样式
   ========================================== */

.history-id-group {
    padding: 0 !important;
    margin-bottom: 12px !important;
    background: var(--details-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.history-id-group.expanded {
    background: var(--card-bg);
}

.id-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    cursor: pointer;
    gap: 10px;
    transition: background 0.2s;
    background: var(--details-bg);
}

.id-group-header:hover {
    background: var(--card-bg);
}

.id-group-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.toggle-icon {
    font-size: 0.8em;
    color: var(--label-color);
    transition: transform 0.3s;
    width: 16px;
    text-align: center;
}

.id-group-label {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--primary-color);
    font-size: 0.95em;
}

.record-count-badge {
    font-size: 0.75em;
    background: var(--primary-color);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.id-group-stats {
    display: flex;
    gap: 12px;
    font-size: 0.75em;
    color: var(--label-color);
    margin-left: auto;
    margin-right: 10px;
}

.id-group-stats span {
    white-space: nowrap;
}

.id-group-chart-btn {
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.id-group-chart-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.id-group-chart-btn svg {
    width: 20px;
    height: 20px;
}

.id-group-records {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--bg-color);
    max-height: none;
    overflow-y: visible;
    overflow-x: hidden;
    width: 100%;
}

.id-record-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    padding-right: 50px;
    border-top: 1px solid var(--details-bg);
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

.id-record-item:hover {
    background: var(--details-bg);
}

.record-main {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex: 1;
    min-width: 0;
    gap: 20px;
}

.record-value {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 0.95em;
    color: var(--text-color);
    white-space: nowrap;
    flex-shrink: 0;
}

.record-time {
    font-size: 0.8em;
    color: var(--label-color);
    white-space: nowrap;
    flex-shrink: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.delete-record-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 24px;
    background: none;
    border: none;
    color: var(--label-color);
    font-size: 1.2em;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.delete-record-btn:hover {
    color: var(--error-color);
    background: rgba(231, 76, 60, 0.1);
}

.no-id-group .id-group-label {
    color: var(--label-color);
    font-style: italic;
}

/* ==========================================
   响应式设计
   ========================================== */

@media (max-width: 768px) {
    .id-group-header {
        flex-wrap: wrap;
        padding: 10px 12px;
    }
    
    .id-group-stats {
        flex-direction: column;
        gap: 4px;
        width: 100%;
        order: 3;
        margin-top: 8px;
        padding-top: 8px;
        border-top: 1px solid var(--details-bg);
    }
    
    .id-group-chart-btn {
        width: 28px;
        height: 28px;
    }
    
    .record-main {
        gap: 10px;
    }
    
    .record-value {
        font-size: 0.9em;
    }
    
    .record-time {
        font-size: 0.75em;
    }
    
    .id-record-item {
        padding: 10px 12px;
    }
    
    .history-page-header {
        padding: 12px 16px;
    }
    
    .history-page-header-content {
        gap: 10px;
    }
    
    .history-page-header h1 {
        font-size: 1.05em;
    }
    
    .history-page-content {
        padding: 20px 15px;
        margin: 0;
    }
    
    .close-history-btn {
        padding: 10px;
        font-size: 0.85em;
        min-height: 40px;
        width: 44px;
    }
    
    .close-history-btn span {
        display: none;
    }
    
    .close-history-btn svg {
        width: 20px;
        height: 20px;
    }
    
    #clear-history-btn {
        padding: 10px;
        font-size: 0.85em;
        min-height: 40px;
        width: 44px;
    }
    
    #clear-history-btn span {
        display: none;
    }
    
    #clear-history-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .open-history-button {
        padding: 10px 20px;
        font-size: 0.95em;
    }
}