:root {
  --md-sys-color-primary:            #333446;
  --md-sys-color-on-primary:         #FFFFFF;
  --md-sys-color-primary-container:  #B8CFCE;
  --md-sys-color-on-primary-container:#00131A;

  --md-sys-color-secondary:          #7F8CAA;
  --md-sys-color-on-secondary:       #FFFFFF;
  --md-sys-color-secondary-container:#D3D8E8;
  --md-sys-color-on-secondary-container:#10131E;

  --md-sys-color-tertiary:           #B8CFCE;
  --md-sys-color-on-tertiary:        #002021;

  --md-sys-color-surface:            #FFFFFF;
  --md-sys-color-on-surface:         #333446;
  --md-sys-color-surface-variant:    #E0E4E4;
  --md-sys-color-on-surface-variant: #505462;
  --md-sys-color-surface-container:       #EAEFEF;
  --md-sys-color-surface-container-high:  #F4F7F7;
  --md-sys-color-surface-container-highest:#FFFFFF;

  --md-sys-color-background:         #EAEFEF;
  --md-sys-color-on-background:      #333446;

  --md-sys-color-error:              #BA1A1A;
  --md-sys-color-on-error:           #FFFFFF;
  --md-sys-color-error-container:    #FFDAD6;
  --md-sys-color-on-error-container: #410002;

  --md-sys-color-success:            #4CAF50;
  --md-sys-color-on-success:         #FFFFFF;
  --md-sys-color-success-container:  #C8E6C9;
  --md-sys-color-on-success-container:#00390A;

  --md-sys-color-outline:            #8C909E;
  --md-sys-color-outline-variant:    #CCD0D8;
  --md-sys-color-shadow:             #000000;

  --primary-color:     var(--md-sys-color-primary);
  --secondary-color:   var(--md-sys-color-secondary);
  --background-color:  var(--md-sys-color-background);
  --card-background-color: var(--md-sys-color-surface-container);
  --text-color:        var(--md-sys-color-on-surface);
  --border-color:      var(--md-sys-color-outline-variant);
  --hover-color:       var(--md-sys-color-surface-container-high);
  --result-color:      var(--md-sys-color-success);
  --error-color:       var(--md-sys-color-error);
  --input-background:  var(--md-sys-color-surface-variant);
  --shadow-color:      rgba(0,0,0,.08);
  --shadow-hover-color:rgba(0,0,0,.12);
  --footer-color:      var(--md-sys-color-on-surface-variant);
  --success-text:      var(--md-sys-color-on-success);
  --error-text:        var(--md-sys-color-on-error);
}

[data-theme="dark"] {
  --md-sys-color-primary:            #B8CFCE;
  --md-sys-color-on-primary:         #002021;
  --md-sys-color-primary-container:  #4A5B63;
  --md-sys-color-on-primary-container:#D8EAE9;

  --md-sys-color-secondary:          #9BA7C4;
  --md-sys-color-on-secondary:       #0F1421;
  --md-sys-color-secondary-container:#424D68;
  --md-sys-color-on-secondary-container:#DEE3F3;

  --md-sys-color-tertiary:           #7F8CAA;
  --md-sys-color-on-tertiary:        #00131E;

  --md-sys-color-surface:            #12131A;
  --md-sys-color-on-surface:         #E3E6EF;
  --md-sys-color-surface-variant:    #505462;
  --md-sys-color-on-surface-variant: #CACDD9;
  --md-sys-color-surface-container:       #1F2028;
  --md-sys-color-surface-container-high:  #292B33;
  --md-sys-color-surface-container-highest:#33353E;

  --md-sys-color-background:         #12131A;
  --md-sys-color-on-background:      #E3E6EF;

  --md-sys-color-error:              #FFB4AB;
  --md-sys-color-on-error:           #690005;
  --md-sys-color-error-container:    #93000A;
  --md-sys-color-on-error-container: #FFDAD6;

  --md-sys-color-success:            #7BDA71;
  --md-sys-color-on-success:         #00390A;
  --md-sys-color-success-container:  #005313;
  --md-sys-color-on-success-container:#97F68D;

  --md-sys-color-outline:            #9599A8;
  --md-sys-color-outline-variant:    #505462;
  --md-sys-color-shadow:             #000000;

  --primary-color:     var(--md-sys-color-primary);
  --secondary-color:   var(--md-sys-color-secondary);
  --background-color:  var(--md-sys-color-background);
  --card-background-color: var(--md-sys-color-surface-container);
  --text-color:        var(--md-sys-color-on-surface);
  --border-color:      var(--md-sys-color-outline-variant);
  --hover-color:       var(--md-sys-color-surface-container-high);
  --result-color:      var(--md-sys-color-success);
  --error-color:       var(--md-sys-color-error);
  --input-background:  var(--md-sys-color-surface-variant);
  --shadow-color:      rgba(0,0,0,.30);
  --shadow-hover-color:rgba(0,0,0,.40);
  --footer-color:      var(--md-sys-color-on-surface-variant);
  --success-text:      var(--md-sys-color-on-success);
  --error-text:        var(--md-sys-color-on-error);
}

.md-elevation--1 {
    box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
}

.md-elevation--2 {
    box-shadow: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
}

.md-elevation--3 {
    box-shadow: 0px 1px 3px 0px rgba(0, 0, 0, 0.3), 0px 4px 8px 3px rgba(0, 0, 0, 0.15);
}

.md-elevation--4 {
    box-shadow: 0px 2px 3px 0px rgba(0, 0, 0, 0.3), 0px 6px 10px 4px rgba(0, 0, 0, 0.15);
}

.md-elevation--5 {
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.3), 0px 8px 12px 6px rgba(0, 0, 0, 0.15);
}

/* 重置基本样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本页面样式 */
body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
}

/* 页头样式 */
header {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

h1 {
    color: var(--md-sys-color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

h1 i {
    font-size: inherit;
}

/* 主要内容布局 */
main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/* 计算器和结果区域的共同样式 */
.calculator, .result {
    background-color: var(--md-sys-color-surface-container);
    border-radius: 24px;
    padding: 2rem;
    transition: all 0.3s ease, background-color 0.3s ease;
}

/* 结果区域特定样式 */
.result {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

/* Material Design 3 悬停效果 */
.calculator:hover, .result:hover {
    background-color: var(--md-sys-color-surface-container-high);
}

/* 输入组样式 */
.input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* 表单组样式 */
.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Material Web组件样式覆盖 */
md-outlined-text-field,
md-outlined-select {
    width: 100%;
    margin-bottom: 0.5rem;
}

/* 计算按钮样式 */
.calculate-button {
    width: 100%;
    margin-top: 1rem;
    --md-filled-button-container-height: 56px;
}

/* 添加鼠标指针样式 */
input[type="text"]#expiryDate,
input[type="text"]#transactionDate {
    cursor: pointer;
}

/* 输入框和选择框焦点样式 */
input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

/* 更新时间样式 */
.update-time {
    font-size: 0.75rem;
    color: var(--footer-color);
    position: absolute;
    bottom: -1rem;
    left: 0;
    transition: color 0.3s ease;
}

/* 按钮样式 */
button {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease, background-color 0.3s ease;
}

button:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
}

button i {
    margin-right: 0.5rem;
}

/* 结果区域标题样式 */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.result-header h2 {
    color: var(--md-sys-color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.result-header h2 i {
    font-size: inherit;
}

/* 结果网格样式 */
.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* 结果项样式 - Material Design Cards */
.result-item {
    border-radius: 12px;
    transition: all 0.3s ease;
    --md-card-container-color: var(--md-sys-color-surface-container-highest);
}

.result-item:hover {
    --md-card-container-color: var(--md-sys-color-surface-container-high);
}

.result-content {
    padding: 1rem;
}

/* 结果标签样式 */
.result-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.result-label i {
    font-size: 1.125rem;
    color: var(--md-sys-color-primary);
    width: 1.125rem;
    text-align: center;
}

/* 结果值样式 */
.result-value {
    display: block;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

/* 高亮结果项样式 */
.highlight {
    --md-card-container-color: var(--md-sys-color-primary-container);
}

.highlight .result-label {
    color: var(--md-sys-color-on-primary-container);
}

.highlight .result-label i {
    color: var(--md-sys-color-on-primary-container);
}

.highlight .result-value {
    color: var(--md-sys-color-on-primary-container);
    font-weight: 600;
}

/* 页脚样式 */
footer {
    text-align: center;
    margin-top: 2rem;
}

.footer-card {
    --md-card-container-color: var(--md-sys-color-surface-container);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.project-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* 链接样式 */
.project-links a {
    color: var(--md-sys-color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.project-links a:hover {
    color: var(--md-sys-color-secondary);
}

.project-links a i {
    font-size: 1.125rem;
    width: 1.125rem;
    text-align: center;
}

.version-badge {
    --md-chip-label-text-color: var(--md-sys-color-on-surface-variant);
}

/* Material Design 3 通知样式 */
#notifications {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column-reverse;
    gap: 12px;
    z-index: 1000;
    max-height: 80vh;
    overflow-y: auto;
    padding-right: 5px;
}

.notification {
    padding: 12px 16px;
    border-radius: 12px;
    font-weight: 500;
    opacity: 0;
    transition: all 0.3s ease;
    min-width: 200px;
    max-width: 320px;
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.success {
    background-color: var(--md-sys-color-success-container);
    color: var(--md-sys-color-on-success-container);
    box-shadow: var(--md-elevation--2);
}

.notification.error {
    background-color: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
    box-shadow: var(--md-elevation--2);
}

.notification.warning {
    background-color: #fef7e0;
    color: #7c2d12;
    box-shadow: var(--md-elevation--2);
}

[data-theme="dark"] .notification.warning {
    background-color: #451a03;
    color: #fed7aa;
}

@media (max-width: 768px) {
    #notifications {
        bottom: 10px;
        right: 10px;
        left: 10px;
        align-items: center;
    }
    
    .notification {
        width: 100%;
        max-width: 100%;
        text-align: center;
        font-size: 0.9rem;
        padding: 12px;
    }
}

/* Flatpickr 暗黑模式 */
[data-theme="dark"] .flatpickr-calendar {
    background: var(--card-background-color);
    color: var(--text-color);
    box-shadow: 0 3px 13px var(--shadow-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .flatpickr-months {
    background-color: var(--card-background-color);
}

[data-theme="dark"] .flatpickr-month {
    color: var(--text-color);
    fill: var(--text-color);
}

[data-theme="dark"] .flatpickr-weekday {
    color: var(--text-color);
}

[data-theme="dark"] .flatpickr-day {
    color: var(--text-color);
}

[data-theme="dark"] .flatpickr-day.selected {
    background-color: var(--primary-color);
    color: white;
}

[data-theme="dark"] .flatpickr-day:hover {
    background-color: var(--hover-color);
}

[data-theme="dark"] .flatpickr-day.prevMonthDay, 
[data-theme="dark"] .flatpickr-day.nextMonthDay {
    color: var(--footer-color);
}

[data-theme="dark"] .flatpickr-current-month .flatpickr-monthDropdown-months {
    color: var(--text-color);
    background-color: var(--card-background-color);
}

/* Flatpickr 年份选择器箭头按钮暗色模式样式 */
[data-theme="dark"] .flatpickr-prev-month,
[data-theme="dark"] .flatpickr-next-month {
    color: var(--text-color) !important;
    fill: var(--text-color) !important;
}

[data-theme="dark"] .flatpickr-prev-month:hover,
[data-theme="dark"] .flatpickr-next-month:hover {
    color: var(--primary-color) !important;
    fill: var(--primary-color) !important;
}

/* 年份选择器的上下箭头 - 正确的类名和属性 */
[data-theme="dark"] .numInputWrapper span.arrowUp:after {
    border-bottom-color: var(--text-color) !important;
}

[data-theme="dark"] .numInputWrapper span.arrowDown:after {
    border-top-color: var(--text-color) !important;
}

[data-theme="dark"] .numInputWrapper span.arrowUp:hover:after {
    border-bottom-color: var(--primary-color) !important;
}

[data-theme="dark"] .numInputWrapper span.arrowDown:hover:after {
    border-top-color: var(--primary-color) !important;
}

/* 年份选择器箭头按钮背景 */
[data-theme="dark"] .numInputWrapper span {
    border-color: var(--border-color) !important;
    background-color: var(--card-background-color) !important;
}

[data-theme="dark"] .numInputWrapper span:hover {
    background-color: var(--hover-color) !important;
}

[data-theme="dark"] .numInputWrapper:hover {
    background-color: var(--hover-color) !important;
}

/* 确保在Flatpickr日历容器内的年份选择器箭头也被正确样式化 */
[data-theme="dark"] .flatpickr-calendar .numInputWrapper span.arrowUp:after {
    border-bottom-color: var(--text-color) !important;
}

[data-theme="dark"] .flatpickr-calendar .numInputWrapper span.arrowDown:after {
    border-top-color: var(--text-color) !important;
}

[data-theme="dark"] .flatpickr-calendar .numInputWrapper span.arrowUp:hover:after {
    border-bottom-color: var(--primary-color) !important;
}

[data-theme="dark"] .flatpickr-calendar .numInputWrapper span.arrowDown:hover:after {
    border-top-color: var(--primary-color) !important;
}

[data-theme="dark"] .flatpickr-calendar .numInputWrapper span {
    border-color: var(--border-color) !important;
    background-color: var(--card-background-color) !important;
}

[data-theme="dark"] .flatpickr-calendar .numInputWrapper span:hover {
    background-color: var(--hover-color) !important;
}

/* 年份输入框样式 */
[data-theme="dark"] .flatpickr-current-month .cur-year {
    color: var(--text-color);
    background-color: var(--card-background-color);
}

[data-theme="dark"] .flatpickr-current-month .cur-year:hover {
    background-color: var(--hover-color);
}

/* 月份选择器样式 */
[data-theme="dark"] .flatpickr-current-month .flatpickr-monthDropdown-months:hover {
    background-color: var(--hover-color);
}

/* Material Design 3 响应式设计 */
@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }

    .result {
        position: static;
        margin-top: 2rem;
    }

    .input-group {
        grid-template-columns: 1fr;
    }

    .theme-toggle {
        top: 1rem;
        right: 1rem;
    }

    .settings-toggle {
        top: 1rem;
        right: 4rem;
    }

    .footer-card {
        flex-direction: column;
        text-align: center;
    }

    .project-links {
        justify-content: center;
    }

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

/* 移动端优化 */
@media (max-width: 768px) {
    /* 容器padding调整 */
    .container {
        padding: 1rem;
    }
    
    /* 标题大小调整 */
    h1 {
        font-size: 1.8rem;
    }
    
    /* 主要内容布局 */
    main {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* 计算器和结果区域调整 */
    .calculator, .result {
        padding: 1.5rem;
        border-radius: 15px;
    }
    
    /* 输入组样式调整 */
    .input-group {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    /* 表单元素大小调整 */
    input, select {
        padding: 0.8rem;
        font-size: 16px;
        height: 45px;
    }
    
    /* 按钮样式调整 */
    button {
        padding: 0.8rem;
        height: 45px;
        margin-top: 0.5rem;
    }
    
    /* 结果区域调整 */
    .result {
        margin-top: 1.5rem;
    }
    
    .result h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    /* 结果网格调整为单列 */
    .result-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* 结果项样式调整 */
    .result-item {
        padding: 0.8rem;
    }
    
    .result-label {
        font-size: 0.85rem;
    }
    
    .result-value {
        font-size: 1.1rem;
    }
    
    /* 高亮结果项调整 */
    .highlight .result-value {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    button, 
    select, 
    input[type="text"],
    .result-item {
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
    
    /* 优化触摸反馈 */
    button:active,
    .result-item:active {
        transform: scale(0.98);
    }
    
    /* 调整通知位置和大小 */
    .notification {
        bottom: 10px;
        left: 10px;
        right: 10px;
        text-align: center;
        font-size: 0.9rem;
        padding: 12px;
    }
}

/* 针对特小屏幕的额外优化 */
@media (max-width: 320px) {
    .container {
        padding: 0.8rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .calculator, .result {
        padding: 1rem;
    }
    
    input, select, button {
        font-size: 14px;
    }
}

/* 加入鼠标选中和点击效果 */
.highlight .result-value {
    color: var(--md-sys-color-on-primary-container);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}


.copy-icon {
    color: var(--md-sys-color-on-primary-container);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0.25rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    opacity: 0.8;
}

.copy-icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    opacity: 1;
}

.highlight .result-value:active,
.copy-icon:active {
    transform: scale(0.95);
}


/* 结果区域标题栏样式 */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    position: relative;
}

/* 截图按钮样式 */
.screenshot-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: transparent;
    color: var(--primary-color);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    padding: 0;
    box-shadow: none;
    position: absolute;
    right: 35px;
    top: 38px;
    line-height: 1;
}

.screenshot-btn:hover {
    background-color: transparent;
    transform: scale(1.1);
    box-shadow: none;
    color: var(--secondary-color);
}

.screenshot-btn i {
    font-size: 1.2rem;
    display: block;
    margin: 0;
    padding: 0;
}


/* 设置侧边栏样式 */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.settings-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100%;
    z-index: 1000;
    transition: right 0.3s ease;
}

.settings-sidebar.active {
    right: 0;
}

.sidebar-card {
    height: 100%;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--md-sys-color-surface-container-high);
    --md-elevated-card-container-color: var(--md-sys-color-surface-container-high);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    flex-shrink: 0;
}

.sidebar-header h2 {
    margin: 0;
    color: var(--md-sys-color-on-surface);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-header h2 i {
    color: var(--md-sys-color-primary);
}

.sidebar-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.sidebar-actions {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    flex-shrink: 0;
}

/* 设置表单样式 */
.sidebar-content .form-group {
    margin-bottom: 1.5rem;
}

.radio-group-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.radio-group-label i {
    font-size: 1.125rem;
    color: var(--md-sys-color-primary);
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 0.5rem;
}

.radio-label {
    font-size: 0.875rem;
    color: var(--md-sys-color-on-surface);
    margin-left: 0.5rem;
    cursor: pointer;
}

.help-text {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 0.25rem;
}


/* 输入框带切换按钮 */
.input-with-toggle {
    position: relative;
    display: flex;
}

.input-with-toggle input {
    flex: 1;
    padding-right: 40px;
}

.toggle-password {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 40px;
    background: transparent;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: none;
}

.toggle-password:hover {
    color: var(--primary-color);
    background: transparent;
    transform: none;
    box-shadow: none;
}

/* 帮助文本样式 */
.help-text {
    font-size: 0.75rem;
    color: var(--footer-color);
    margin-top: 0.3rem;
}

/* 单选按钮组样式 */
.radio-group {
    display: flex;
    gap: 1.5rem;
    margin: 0.5rem 0;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: normal;
    margin-bottom: 0;
}

.radio-label input[type="radio"] {
    width: auto;
    margin: 0 0.5rem 0 0;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    position: relative;
    transition: all 0.2s ease;
}

.radio-label input[type="radio"]:checked {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    box-shadow: inset 0 0 0 4px var(--card-background-color);
}

.radio-label input[type="radio"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2), inset 0 0 0 4px var(--card-background-color);
}

.radio-label span {
    font-size: 0.95rem;
}

/* 按钮样式 */
.primary-btn, .secondary-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    width: auto;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

.secondary-btn {
    background-color: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.primary-btn:hover {
    background-color: var(--secondary-color);
}

.secondary-btn:hover {
    background-color: var(--hover-color);
    border-color: var(--text-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .settings-toggle {
        top: 1rem;
        right: 4rem;
    }

    #settingsToggle {
        width: 36px;
        height: 36px;
    }

    /* 侧边栏响应式设计 */
    .settings-sidebar {
        width: 100%;
        right: -100%;
    }

    .sidebar-header {
        padding: 1rem;
    }

    .sidebar-content {
        padding: 1rem;
    }

    .sidebar-actions {
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .sidebar-actions md-filled-button,
    .sidebar-actions md-text-button {
        width: 100%;
    }
}

/* Material Design 3 高价值结果动画 */
@keyframes high-value-glow {
    0% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.05);
        filter: brightness(1.2);
    }
    100% {
        transform: scale(1);
        filter: brightness(1);
    }
}

.high-value-result {
    animation: high-value-glow 2s ease-in-out infinite;
    color: var(--md-sys-color-primary) !important;
    font-weight: 700 !important;
}

/* Material Web 组件自定义样式 */
md-outlined-text-field {
    --md-outlined-text-field-container-shape: 12px;
    --md-outlined-text-field-label-text-color: var(--md-sys-color-on-surface-variant);
    --md-outlined-text-field-input-text-color: var(--md-sys-color-on-surface);
}

md-outlined-select {
    --md-outlined-select-text-field-container-shape: 12px;
    --md-outlined-select-text-field-label-text-color: var(--md-sys-color-on-surface-variant);
}

md-filled-button {
    --md-filled-button-container-shape: 12px;
}

md-icon-button {
    --md-icon-button-state-layer-shape: 50%;
}

md-card {
    --md-card-container-shape: 12px;
}


/* Font Awesome 图标在 Material Web 组件中的样式 */
md-outlined-text-field i[slot="leading-icon"],
md-outlined-select i[slot="leading-icon"] {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1.25rem;
    width: 1.25rem;
    text-align: center;
}

md-filled-button i[slot="icon"],
md-text-button i[slot="icon"] {
    font-size: 1.125rem;
    width: 1.125rem;
    text-align: center;
}

md-icon-button i {
    font-size: 1.25rem;
    width: 1.25rem;
    text-align: center;
    color: var(--md-sys-color-on-surface-variant);
}

[data-theme="dark"] md-outlined-text-field {
    --md-outlined-text-field-outline-color: var(--md-sys-color-outline);
    --md-outlined-text-field-label-text-color: var(--md-sys-color-on-surface-variant);
    --md-outlined-text-field-input-text-color: var(--md-sys-color-on-surface);
}

[data-theme="dark"] md-outlined-select {
    --md-outlined-select-text-field-outline-color: var(--md-sys-color-outline);
    --md-outlined-select-text-field-label-text-color: var(--md-sys-color-on-surface-variant);
}

[data-theme="dark"] md-filled-button {
    --md-filled-button-container-color: var(--md-sys-color-primary);
    --md-filled-button-label-text-color: var(--md-sys-color-on-primary);
}

[data-theme="dark"] md-icon-button {
    --md-icon-button-icon-color: var(--md-sys-color-on-surface-variant);
}

[data-theme="dark"] md-card {
    --md-card-container-color: var(--md-sys-color-surface-container);
}

/* 主题切换和设置按钮样式 */
.theme-toggle, .settings-toggle {
    position: absolute;
    z-index: 100;
}

.theme-toggle {
    top: 1.5rem;
    right: 1.5rem;
}

.settings-toggle {
    top: 1.5rem;
    right: 4.5rem;
}