/* ==================== DCS2025 趋势界面专用样式 ==================== */

/* 趋势主窗口 */
QWidget#trendWidget,
QWidget#trendMainWidget {
    background-color: #F8F9FA;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
}

/* 趋势界面基础样式 */
QWidget#trendMainWidget {
    background-color: #F5F5F5;
    border-radius: 8px;
}

/* 趋势图查看器组 */
QWidget#trendViewerGroup {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
}

/* 趋势列表视图 */
QListView#trendListView {
    background-color: #FFFFFF;
    font-size: 14px;
    font-family: "PingFangSC-Regular", "Microsoft YaHei", sans-serif;
    border: 1px solid #E5E7EB;
    border-radius: 6px;
    padding: 4px;
}

QListView#trendListView::item {
    border-radius: 4px;
    padding: 8px 12px;
    margin: 2px;
    border: none;
}

QListView#trendListView::item:hover {
    background-color: #F3F4F6;
    color: #1F2937;
}

QListView#trendListView::item:selected {
    background-color: #E3F2FD;
    color: #1976D2;
    border: none;
}

/* 变量列表组 */
QGroupBox#trendVariableListGroup {
    background-color: #FFFFFF;
    font-size: 14px;
    font-weight: bold;
    color: #374151;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    margin-top: 12px;
    padding-top: 8px;
}

QGroupBox#trendVariableListGroup::title {
    color: #2277EF;
    subcontrol-origin: margin;
    left: 12px;
    padding: 0 8px 0 8px;
    background-color: #FFFFFF;
    font-weight: bold;
}

/* 搜索输入框 */
QLineEdit#trendSearchInput {
    background-color: #FFFFFF;
    border: 2px solid #E5E7EB;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    color: #374151;
}

QLineEdit#trendSearchInput:focus {
    border-color: #2277EF;
    background-color: #F8F9FA;
    outline: none;
}

QLineEdit#trendSearchInput:hover {
    border-color: #9CA3AF;
}

/* 变量列表 */
QListWidget#trendVarListWidget {
    background-color: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 6px;
    font-size: 13px;
    color: #374151;
    selection-background-color: #E3F2FD;
    selection-color: #1976D2;
    outline: none;
}

QListWidget#trendVarListWidget::item {
    padding: 8px 12px;
    border-radius: 4px;
    margin: 1px;
    border: none;
}

QListWidget#trendVarListWidget::item:hover {
    background-color: #F3F4F6;
    color: #1F2937;
}

QListWidget#trendVarListWidget::item:selected {
    background-color: #E3F2FD;
    color: #1976D2;
    border: none;
    font-weight: bold;
}

/* 时间范围组 */
QGroupBox#trendTimeGroupBox {
    background-color: #FFFFFF;
    font-size: 13px;
    font-weight: bold;
    color: #374151;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    margin-top: 10px;
    padding-top: 6px;
}

QGroupBox#trendTimeGroupBox::title {
    color: #059669;
    subcontrol-origin: margin;
    left: 10px;
    padding: 0 6px 0 6px;
    background-color: #FFFFFF;
    font-weight: bold;
}

/* 快速时间范围下拉框 */
QComboBox#trendQuickRangeCombo {
    background-color: #FFFFFF;
    border: 2px solid #E5E7EB;
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 13px;
    color: #374151;
    min-height: 24px;
}

QComboBox#trendQuickRangeCombo:hover {
    border-color: #059669;
    background-color: #F0FDF4;
}

QComboBox#trendQuickRangeCombo::drop-down {
    subcontrol-origin: padding;
    subcontrol-position: top right;
    width: 20px;
    border-left-width: 1px;
    border-left-color: #E5E7EB;
    border-left-style: solid;
    border-top-right-radius: 6px;
    border-bottom-right-radius: 6px;
    background-color: #F8F9FA;
}

QComboBox#trendQuickRangeCombo::down-arrow {
    image: url(Static/down.png);
    width: 12px;
    height: 8px;
}

QComboBox#trendQuickRangeCombo QAbstractItemView {
    background-color: #FFFFFF;
    color: #374151;
    border: 1px solid #E5E7EB;
    border-radius: 4px;
    selection-background-color: #F0FDF4;
    selection-color: #059669;
    outline: none;
    font-size: 13px;
}

/* 时间编辑器 */
QDateTimeEdit#trendStartTimeEdit,
QDateTimeEdit#trendEndTimeEdit {
    background-color: #FFFFFF;
    border: 2px solid #E5E7EB;
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 13px;
    color: #374151;
    min-height: 24px;
}

QDateTimeEdit#trendStartTimeEdit:focus,
QDateTimeEdit#trendEndTimeEdit:focus {
    border-color: #059669;
    background-color: #F0FDF4;
    outline: none;
}

QDateTimeEdit#trendStartTimeEdit:hover,
QDateTimeEdit#trendEndTimeEdit:hover {
    border-color: #9CA3AF;
}

/* 操作按钮组 */
QGroupBox#trendButtonGroupBox {
    background-color: #FFFFFF;
    font-size: 13px;
    font-weight: bold;
    color: #374151;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    margin-top: 10px;
    padding-top: 6px;
}

QGroupBox#trendButtonGroupBox::title {
    color: #059669;
    subcontrol-origin: margin;
    left: 10px;
    padding: 0 6px 0 6px;
    background-color: #FFFFFF;
    font-weight: bold;
}

/* 趋势操作按钮 - 查询按钮 */
QToolButton#trendQueryBtn {
    background-color: #FFFFFF;
    border: 2px solid #2277EF;
    border-radius: 6px;
    color: #2277EF;
    font-size: 13px;
    font-weight: bold;
    min-height: 32px;
    min-width: 60px;
}

QToolButton#trendQueryBtn:hover {
    background-color: #EBF8FF;
    border: 2px solid #1D4ED8;
    color: #1D4ED8;
}

QToolButton#trendQueryBtn:pressed {
    background-color: #2277EF;
    border: 2px solid #2277EF;
    color: #FFFFFF;
}

/* 趋势操作按钮 - 刷新按钮 */
QToolButton#trendRefreshBtn {
    background-color: #FFFFFF;
    border: 2px solid #059669;
    border-radius: 6px;
    color: #059669;
    font-size: 13px;
    font-weight: bold;
    min-height: 32px;
    min-width: 60px;
}

QToolButton#trendRefreshBtn:hover {
    background-color: #ECFDF5;
    border: 2px solid #047857;
    color: #047857;
}

QToolButton#trendRefreshBtn:pressed {
    background-color: #059669;
    border: 2px solid #059669;
    color: #FFFFFF;
}

/* 趋势操作按钮 - 添加按钮 */
QToolButton#trendAddBtn {
    background-color: #FFFFFF;
    border: 2px solid #7C3AED;
    border-radius: 6px;
    color: #7C3AED;
    font-size: 13px;
    font-weight: bold;
    min-height: 32px;
    min-width: 60px;
}

QToolButton#trendAddBtn:hover {
    background-color: #F3E8FF;
    border: 2px solid #6D28D9;
    color: #6D28D9;
}

QToolButton#trendAddBtn:pressed {
    background-color: #7C3AED;
    border: 2px solid #7C3AED;
    color: #FFFFFF;
}

/* 趋势操作按钮 - 清除按钮 */
QToolButton#trendClearBtn {
    background-color: #FFFFFF;
    border: 2px solid #DC2626;
    border-radius: 6px;
    color: #DC2626;
    font-size: 13px;
    font-weight: bold;
    min-height: 32px;
    min-width: 60px;
}

QToolButton#trendClearBtn:hover {
    background-color: #FEF2F2;
    border: 2px solid #B91C1C;
    color: #B91C1C;
}

QToolButton#trendClearBtn:pressed {
    background-color: #DC2626;
    border: 2px solid #DC2626;
    color: #FFFFFF;
}


/* ==================== 趋势信息状态栏样式 ==================== */
/* 信息状态栏组 */
QGroupBox#trendInfoGroup {
    background-color: #FFFFFF;
    font-size: 13px;
    font-weight: bold;
    color: #374151;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    margin-top: 10px;
    padding-top: 6px;
}

QGroupBox#trendInfoGroup::title {
    color: #6B7280;
    subcontrol-origin: margin;
    left: 10px;
    padding: 0 6px 0 6px;
    background-color: #FFFFFF;
    font-weight: bold;
}

/* 趋势信息标签样式 */
QLabel#trendVarNameLabel {
    background-color: #F8F9FA;
    border: 1px solid #E5E7EB;
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 500;
    color: #374151;
    min-width: 120px;
}

QLabel#trendDataCountLabel {
    background-color: #EBF8FF;
    border: 1px solid #BFDBFE;
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 500;
    color: #1E40AF;
    min-width: 80px;
}

QLabel#trendTimeRangeLabel {
    background-color: #F0FDF4;
    border: 1px solid #BBF7D0;
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 500;
    color: #166534;
    min-width: 150px;
}

QLabel#trendStatusLabel {
    background-color: #FEF3C7;
    border: 1px solid #FCD34D;
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 500;
    color: #92400E;
    min-width: 60px;
}

/* 状态标签的不同状态样式 */
QLabel#trendStatusLabel[status="ready"] {
    background-color: #F0FDF4;
    border-color: #BBF7D0;
    color: #166534;
}

QLabel#trendStatusLabel[status="loading"] {
    background-color: #FEF3C7;
    border-color: #FCD34D;
    color: #92400E;
}

QLabel#trendStatusLabel[status="error"] {
    background-color: #FEF2F2;
    border-color: #FECACA;
    color: #DC2626;
}

QLabel#trendStatusLabel[status="connected"] {
    background-color: #EBF8FF;
    border-color: #BFDBFE;
    color: #1E40AF;
}

/* 趋势信息标签悬停效果 */
QLabel#trendVarNameLabel:hover,
QLabel#trendDataCountLabel:hover,
QLabel#trendTimeRangeLabel:hover,
QLabel#trendStatusLabel:hover {
    border-width: 2px;
    font-weight: 600;
}