/* 导入颜色配置文件 */
@import url('color-config.css');

:root {
    --app-header-height: 60px;
    --bottom-nav-height: 3.25rem;
    --bottom-safe-area: env(safe-area-inset-bottom, 0px);
    --bottom-nav-total-height: max(44px, calc(var(--bottom-nav-height) + var(--bottom-safe-area)));
}

.site-runtime-alert {
    position: fixed;
    top: max(0.75rem, env(safe-area-inset-top, 0px));
    left: 50%;
    z-index: 3000;
    width: min(calc(100% - 2rem), 36rem);
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-danger, #dc3545);
    border-radius: 0.5rem;
    background: var(--bg-secondary, #fff);
    color: var(--text-primary, #222);
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.24);
    text-align: center;
    transform: translateX(-50%);
}

/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 自定义对话框样式 */
.custom-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    z-index: 1000;
}

.dialog-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-bg);
}

.dialog-content {
    position: relative;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    margin: 100px auto;
    box-shadow: var(--shadow-floating);
    border: 1px solid var(--border-primary);
}

.dialog-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.dialog-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dialog-close:hover {
    color: var(--text-primary);
}

.dialog-body {
    padding: 20px;
}

.dialog-body input,
input,
select,
textarea {
    width: 100%;
    height: 40px;
    padding: 10px;
    border: 1px solid var(--border-primary);
    border-radius: 4px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 16px;
    font-family: "SimSun", "宋体", Arial, sans-serif;
    box-sizing: border-box;
}

.dialog-body input:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.dialog-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-primary);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.dialog-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.cancel-btn {
    background-color: var(--btn-secondary-bg);
    color: var(--text-primary);
}

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

.confirm-btn {
    background-color: var(--color-success);
    color: var(--text-primary);
}

.confirm-btn:hover {
    background-color: var(--color-success-hover);
}

/* 对话框显示动画 */
.custom-dialog.show {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 进度条样式 */
.progress-container {
    width: 200px;
    height: 20px;
    background-color: var(--bg-tertiary);
    border-radius: 10px;
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--color-success);
    border-radius: 10px;
    transition: width 0.3s ease;
}

/* 页面容器样式 */
.page-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: var(--app-header-height); /* 为固定的header留出空间 */
    padding-bottom: var(--bottom-nav-total-height);
    min-height: 100vh;
    min-height: 100svh;
    box-sizing: border-box;
}

/* 统一页面样式 */
.main-page,
.fortune-page,
.other-page,
.calendar-page,
.time-determine-page,
.reverse-four-pillars-page {
    flex: 1;
    padding: 1.25rem;
    background-color: var(--bg-secondary);
    min-height: calc(100vh - var(--app-header-height) - var(--bottom-nav-height));
    min-height: calc(100svh - var(--app-header-height) - var(--bottom-nav-height) - var(--bottom-safe-area));
}

/* 四柱倒推页面特定样式 */
.reverse-four-pillars-page .pillars-selection {
    gap: 0.5rem;
}

.reverse-four-pillars-page .pillar-group {
    width: 60px;
    min-width: 30px;
    padding: 0.3rem;
}

/* 统一容器样式 */
.container,
.display-section,
.interaction-section,
.calendar-container,
.fortune-container,
.other-container,
.phone-result-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-panel);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

/* 统一卡片样式 */
.card {
    background-color: var(--bg-tertiary);
    border-radius: 0.25rem;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-primary);
}

body {
    font-family: "SimSun", "宋体", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100svh;
    font-size: 16px;
    color-scheme: dark;
}

body.light-theme {
    color-scheme: light;
}

/* 统一标题颜色设置 */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

/* 统一文本颜色设置 */
p {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

span {
    color: var(--text-primary);
}

/* 统一链接颜色设置 */
a {
    color: var(--color-info);
    text-decoration: none;
}

a:hover {
    color: var(--color-info-hover);
    text-decoration: underline;
}

/* 响应式字体大小 */
@media (min-width: 768px) {
    body {
        font-size: 18px;
    }
}

@media (min-width: 1200px) {
    body {
        font-size: 20px;
    }
}

/* 容器样式 */
.container {
    flex: 1;
    padding: 1.25rem;
    margin: 0 auto;
    width: 90%;
    min-width: 320px; /* 添加最小宽度，确保在小屏幕上正常显示 */
    max-width: 1200px;
    display: flex;
    gap: 1.25rem;
    box-sizing: border-box; /* 确保padding和border包含在宽度内 */
}

/* 显示栏样式 */
.display-section {
    background-color: var(--bg-secondary);
    border-radius: 0.5rem;
    padding: 1.25rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    box-sizing: border-box; /* 确保padding和border包含在宽度内 */
    width: auto;
    min-width: 200px;
    max-width: 400px;
    margin: 0.5rem;
}

.date-info {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: 1rem;
}

#current-date {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.3125rem;
}

#lunar-date {
    font-size: 2rem;
    margin-bottom: 0.3125rem;
}

#weekday {
    font-size: 1.75rem;
    color: var(--text-secondary);
}

.time-info {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#beijing-time,
#true-solar-time {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    position: relative;
}

.solar-term-info {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

#current-term,
#next-term {
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
}

/* 时间和节气信息的标签和值样式 */
.time-info .label,
.solar-term-info .label {
    display: block;
    margin-bottom: 0.3125rem;
    text-align: center;
    font-size: 1.5rem;
}

.time-info .value,
.solar-term-info .value {
    display: block;
    text-align: center;
    font-size: 2.25rem;
}

/* 信息图标样式 */
.info-icon {
    display: inline-block;
    margin-left: 0.5rem;
    font-size: 1.25rem;
    color: var(--color-info);
    cursor: help;
    vertical-align: middle;
    transition: color 0.3s;
}

.info-icon:hover {
    color: var(--color-info-hover);
}

/* 提示框样式 */
.tooltip {
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 1rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 1000;
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-floating);
}

/* 提示框箭头 */
.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 0.375rem solid transparent;
    border-top-color: var(--bg-tertiary);
}

/* 真太阳时标签或区域悬停时显示提示框 */
#true-solar-time:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* 浅色主题下的提示框样式 */
.light-theme .tooltip {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    box-shadow: var(--shadow-floating);
}

.light-theme .tooltip::after {
    border-top-color: var(--bg-tertiary);
}

.light-theme .info-icon {
    color: var(--color-info);
}

.light-theme .info-icon:hover {
    color: var(--color-info-hover);
}

/* 四柱部分样式 */
.four-pillars-section {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 16px;
}

/* 四柱样式 */
.four-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    width: 100%;
    max-width: 600px;
}

.pillar-title {
    text-align: center;
    font-weight: bold;
    margin-bottom: 0.15625rem;
    font-size: 1.5rem;
}

.pillar-content {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 0.25rem;
    width: fit-content;
    height: 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.pillar-char {
    width: 100%;
    height: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
}

.pillar-char.top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.light-theme .pillar-char.top {
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

/* 交互栏样式 */
.interaction-section {
    background-color: var(--bg-secondary);
    border-radius: 0.5rem;
    padding: 1.25rem;
    width: auto;
    min-width: 300px;
    margin: 0.5rem;
    flex: 1;
}

.deduction-time {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* 日期时间选择器样式 */
.datetime-select {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    padding: 0.35rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 1.1rem;
    cursor: pointer;
    width: auto;
    height: 40px;
    max-width: 80px;
    min-width: 60px;
    text-align: center;
    margin: 0 0.15rem;
    transition: background-color 0.3s;
    font-family: "SimSun", "宋体", Arial, sans-serif;
    box-sizing: border-box;
    flex: 1;
}

.datetime-select:hover {
    background-color: var(--bg-quaternary);
}

.datetime-select:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

/* 日期时间分隔符样式 */
.datetime-separator {
    font-size: 1.5rem;
    margin: 0 0.25rem;
    color: var(--text-primary);
}

/* 日期和时间部分样式 */
#deduction-datetime {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.date-part, .time-part {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* 浅色主题下的日期时间选择器样式 */
.light-theme .datetime-select {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

.light-theme .datetime-select:hover {
    background-color: var(--bg-quaternary);
}

.light-theme .datetime-select:focus {
    outline: 2px solid var(--text-primary);
}

.light-theme .datetime-separator {
    color: var(--text-primary);
}

/* 控制标签颜色 */
.control-label {
    color: var(--text-primary);
}

.light-theme .control-label,
.light-theme .deduction-time {
    color: var(--text-primary);
}

/* 调节控制样式 */
.adjustment-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 30px;
    width: auto;
    position: relative;
}

/* 按钮控制组容器 */
.control-buttons {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    justify-content: center;
    align-items: end;
    gap: clamp(0.5rem, 1.4vw, 1rem);
    width: 100%;
    max-width: min(100%, 640px);
}

.control-buttons .control-group {
    display: grid;
    grid-template-columns: repeat(2, minmax(2.25rem, 1fr));
    grid-template-rows: auto 2.5rem;
    align-items: end;
    gap: 0.25rem clamp(0.35rem, 1vw, 0.75rem);
    width: 100%;
    min-width: 0;
}

.control-label {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-weight: bold;
    font-size: 1.5rem;
    white-space: nowrap;
}

.control-buttons .control-label {
    position: static;
    grid-column: 1 / -1;
    transform: none;
    text-align: center;
    line-height: 1.2;
}

.control-buttons .control-btn {
    width: 100%;
    min-width: 0;
    max-width: none;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.control-btn {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
    border: none;
    padding: 8px 16px;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    flex-shrink: 0;
    min-width: 40px;
    max-width: 100px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* 四柱子存储列表按钮样式 */
#delete-selected-btn,
#refresh-list-btn {
    min-width: 100px;
}

/* 滑动条容器样式 */
.slider-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 10px 0;
}

/* 滑动条包装器 */
.slider-wrapper {
    position: relative;
    width: calc(100% - 20px);
    max-width: 600px;
    height: 50px;
}

/* 滑动条样式 */
#second-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40px;
    margin: 0;
    background-color: var(--bg-tertiary);
    border-radius: 0.25rem;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    z-index: 2;
}

/* 交气标注容器 */
#jieqi-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* 交气标注竖条 */
.jieqi-marker {
    position: absolute;
    top: 0;
    width: 3px;
    height: 100%;
    background-color: var(--color-danger);
    z-index: 3;
    pointer-events: none;
}

/* 滑动条刻度容器 */
#slider-ticks {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 3;
}

/* 刻度线样式 - 显示在滑动条内部 */
.tick-line {
    width: 2px;
    height: 26px;
    background-color: var(--text-primary);
    position: absolute;
    top: 7px;
    transform: translateX(-50%);
    opacity: 0.6;
}

/* 刻度标签样式 - 更靠近滑动条 */
.tick-label {
    position: absolute;
    bottom: -12px;
    font-size: 12px;
    color: var(--text-primary);
    transform: translateX(-50%);
    white-space: nowrap;
}

/* 四柱日期操作按钮 */
.datetime-action-buttons {
    margin-top: 0px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    align-items: start;
}

.datetime-action-buttons .control-btn {
    margin-top: 0;
    width: 100%;
    min-width: 0;
    min-height: 44px;
    height: 44px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9375rem;
    white-space: nowrap;
}

.datetime-action-buttons #realtime-pillars {
    background-color: var(--color-info);
    color: var(--text-on-accent);
}

.datetime-action-buttons .save-message,
.datetime-action-buttons .realtime-message {
    grid-column: 1 / -1;
    min-height: 1.25rem;
    text-align: center;
}

.realtime-message {
    min-height: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 滑动条轨道样式 */
#second-slider::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    background: var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
}

/* 滑动条滑块样式 */
#second-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    margin-top: -6px;
}

#second-slider::-moz-range-track {
    width: 100%;
    height: 8px;
    background: var(--border-primary);
    border-radius: 4px;
    cursor: pointer;
}

#second-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* 浅色主题下的滑动条样式 */
.light-theme #second-slider {
    background-color: var(--bg-tertiary);
}

.light-theme #second-slider::-webkit-slider-runnable-track {
    background: var(--text-tertiary);
}

.light-theme #second-slider::-webkit-slider-thumb {
    background: var(--text-primary);
}

.light-theme #second-slider::-moz-range-track {
    background: var(--border-primary);
}

.light-theme #second-slider::-moz-range-thumb {
    background: var(--text-primary);
}

/* 重置按钮特殊样式 - 红色 */
#reset-datetime {
    width: auto;
    min-width: 100px;
    background-color: var(--color-danger);
    display: flex;
    align-items: center;
    justify-content: center;
}

#reset-datetime:hover {
    background-color: var(--color-danger-hover);
}

/* 删除选中按钮 - 红色 */
#delete-selected-btn {
    background-color: var(--color-danger);
    color: var(--text-primary);
}

#delete-selected-btn:hover {
    background-color: var(--color-danger-hover);
}

/* 保存按钮 - 蓝色 */
#save-datetime {
    width: 100%;
    min-width: 0;
    background-color: var(--color-blue);
}

#save-datetime:hover {
    background-color: var(--color-blue-hover);
}

/* 刷新列表按钮 - 绿色 */
#refresh-list-btn {
    background-color: var(--color-success);
    color: var(--text-primary);
}

#refresh-list-btn:hover {
    background-color: var(--color-success-hover);
}

.control-btn:first-child {
    margin-right: 0;
}

.control-btn:last-child {
    margin-left: 0;
}

.control-btn:hover {
    background-color: var(--bg-light);
}

/* 性别选择按钮样式 */
.gender-buttons {
    display: flex;
    gap: 1rem;
}

.gender-btn {
    padding: 0.5rem 1rem;
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.gender-btn:hover {
    opacity: 0.8;
}

/* 女按钮 - 粉色 */
.gender-btn.active[data-gender="0"] {
    background-color: var(--color-warning);
}

/* 男按钮 - 蓝色 */
.gender-btn.active[data-gender="1"] {
    background-color: var(--color-blue);
}

.light-theme .gender-btn {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

.light-theme .gender-btn:hover {
    background-color: var(--bg-light);
}

.light-theme .gender-btn.active[data-gender="0"] {
    background-color: var(--color-warning);
    color: var(--text-primary);
}

.light-theme .gender-btn.active[data-gender="1"] {
    background-color: var(--color-blue);
    color: var(--text-primary);
}

/* 主布局样式 */
.main-layout {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    grid-template-rows: 1fr 1fr 1fr 1fr;
    gap: 0.625rem;
    margin-bottom: 1.25rem;
}

.layout-cell {
    background-color: var(--bg-tertiary);
    padding: 0.1rem;
    border-radius: 0.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    text-align: center;
}

/* 列标题样式 */
.cell-12, .cell-22, .cell-32, .cell-42 {
    font-weight: bold;
    font-size: 1.5rem;
    color: var(--text-primary);
    background-color: var(--bg-quaternary);
}

/* 时间范围显示样式（保留原样式，以便其他页面使用） */
.time-range-display {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.625rem;
    margin-bottom: 1.25rem;
}

.range-item {
    background-color: var(--bg-tertiary);
    padding: 0.625rem;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.range-title {
    font-weight: bold;
    margin-bottom: 0.3125rem;
    font-size: 1.5rem;
}

.range-time {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

/* 范围四柱部分样式 */
.four-pillars-range-section {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 16px;
    margin-bottom: 40px;
}

/* 范围四柱样式 */
.four-pillars-range {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    width: 100%;
    max-width: 600px;
}

.four-pillars-range .pillar-title {
    font-size: 1.5rem;
    margin-bottom: 0.15625rem;
}

.four-pillars-range .pillar-content {
    padding: 4px 8px;
}

/* 底栏导航样式 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    min-height: var(--bottom-nav-total-height);
    padding: 0;
    z-index: 999;
    border-top: 1px solid var(--border-primary);
    box-shadow: 0 -10px 28px rgba(0, 0, 0, 0.18);
}

.nav-item {
    position: relative;
}

.nav-trigger {
    width: 100%;
    min-height: var(--bottom-nav-total-height);
    padding: 0.625rem 0.25rem calc(0.625rem + var(--bottom-safe-area));
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    border-left: 1px solid var(--border-secondary);
    cursor: pointer;
    text-align: center;
    font: inherit;
    touch-action: manipulation;
    transition: background-color 0.2s ease;
}

.nav-item:first-child .nav-trigger {
    border-left: none;
}

.nav-trigger:hover {
    background-color: var(--bg-quaternary);
}

.nav-trigger:focus-visible,
.submenu-item:focus-visible {
    outline: 2px solid var(--color-info);
    outline-offset: -2px;
}

.nav-item.active .nav-trigger {
    background-color: var(--bg-primary);
    box-shadow: inset 0 2px 0 var(--color-info);
}

/* 子菜单样式 */
.submenu {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    width: min(10rem, calc(100vw - 1rem));
    transform: translateX(-50%);
    background-color: var(--bg-tertiary);
    z-index: 100;
    border-radius: 0.5rem 0.5rem 0 0;
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-floating);
    overflow: hidden;
}

.nav-item:first-child .submenu {
    left: 0;
    transform: none;
}

.nav-item:last-child .submenu {
    left: auto;
    right: 0;
    transform: none;
}

.nav-item.is-open .submenu {
    display: block;
}

.submenu-item {
    display: block;
    width: 100%;
    min-height: 44px;
    padding: 0.625rem;
    background: transparent;
    color: var(--text-primary);
    border: none;
    cursor: pointer;
    font: inherit;
    text-align: center;
    text-decoration: none;
    touch-action: manipulation;
    transition: background-color 0.2s ease;
}

.submenu-item:hover {
    background-color: var(--bg-quaternary);
}


/* 浅色主题样式（可通过JS切换） */
.light-theme {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.light-theme .display-section,
.light-theme .interaction-section {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

body.light-theme .bottom-nav {
    background-color: var(--bg-tertiary) !important;
    box-shadow: 0 -10px 26px rgba(31, 45, 61, 0.08);
}

body.light-theme .nav-trigger {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

body.light-theme .nav-item.active .nav-trigger {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

body.light-theme .nav-trigger:hover {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

body.light-theme .submenu {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

body.light-theme .submenu-item {
    color: var(--text-primary);
}

body.light-theme .submenu-item:hover {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

body.light-theme .range-item {
    background-color: var(--bg-quaternary);
}

body.light-theme .range-time {
    color: var(--text-secondary);
}

body.light-theme .control-btn {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

body.light-theme .control-btn:hover {
    background-color: var(--bg-quaternary);
}

/* 保持实时按钮在浅色主题下使用信息色，避免被通用控制按钮样式覆盖。 */
body.light-theme #realtime-pillars {
    background-color: var(--color-info);
    color: var(--text-on-accent);
}

body.light-theme #realtime-pillars:hover:not(:disabled) {
    background-color: var(--color-info-hover);
}

body.light-theme #realtime-pillars:disabled {
    background-color: var(--color-info);
    color: var(--text-on-accent);
    cursor: wait;
    opacity: 0.65;
}

.light-theme #reset-datetime {
    background-color: var(--color-danger);
    color: var(--text-on-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.light-theme #reset-datetime:hover {
    background-color: var(--color-danger-hover);
}

.light-theme #save-datetime {
    background-color: var(--color-blue);
    color: var(--text-on-accent);
}

.light-theme #save-datetime:hover {
    background-color: var(--color-blue-hover);
}

/* 浅色主题下的功能按钮样式 */
.light-theme .function-btn[data-function="paipan"] {
    background-color: var(--color-success);
    color: var(--text-on-accent);
}

.light-theme .function-btn[data-function="paipan"]:hover {
    background-color: var(--color-success-hover);
}

.light-theme .function-btn[data-function="query"] {
    background-color: var(--color-blue);
    color: var(--text-on-accent);
}

.light-theme .function-btn[data-function="query"]:hover {
    background-color: var(--color-blue-hover);
}

/* 浅色主题下的星期颜色 */
.light-theme #weekday {
    color: var(--text-primary);
}

/* 浅色主题下的日期颜色 */
.light-theme #current-date,
.light-theme #lunar-date,
.light-theme #beijing-time,
.light-theme #true-solar-time,
.light-theme #current-term,
.light-theme #next-term,
.light-theme .time-info .label,
.light-theme .solar-term-info .label {
    color: var(--text-primary);
}

/* 浅色主题下的主布局样式 */
body.light-theme .layout-cell {
    background-color: var(--bg-quaternary) !important;
    color: var(--text-primary) !important;
}

body.light-theme .cell-12, 
body.light-theme .cell-22, 
body.light-theme .cell-32, 
body.light-theme .cell-42 {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

/* 浅色主题下的阴阳字体色 - 已在 color-config.css 中定义 */

/* 浅色主题下的参数设置页面样式 */
.light-theme .parameter-settings {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.light-theme .settings-header {
    border-bottom: 1px solid var(--border-primary);
}

.light-theme .close-btn {
    color: var(--text-primary);
}

.light-theme .close-btn:hover {
    color: var(--text-secondary);
}

.light-theme .setting-item input {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.light-theme .city-btn {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.light-theme .city-btn:hover {
    background-color: var(--bg-tertiary);
}

.light-theme .save-btn {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.light-theme .save-btn:hover {
    background-color: var(--bg-quaternary);
}

/* 参数设置页面样式 */
.parameter-settings {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 500px;
    background-color: var(--bg-secondary);
    border-radius: 0.5rem;
    border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-floating);
    z-index: 1000;
    display: none;
}

/* 前后子时选项样式 */
.qianhouzishi-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.qianhouzishi-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background-color 0.3s;
}

.qianhouzishi-option:hover {
    background-color: var(--bg-quaternary);
}

.qianhouzishi-option input[type="radio"] {
    margin-right: 0.75rem;
    transform: scale(1.2);
    width: 18px;
    height: 18px;
}

.qianhouzishi-option span {
    font-size: 1.125rem;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-secondary);
}

.settings-header h2 {
    margin: 0;
    font-size: 1.75rem;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.settings-content {
    padding: 1.5rem;
}

.setting-item {
    margin-bottom: 1.5rem;
}

.setting-item label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    font-size: 1.25rem;
}

.setting-item input {
    width: 100%;
    padding: 0.625rem;
    border: 1px solid var(--border-secondary);
    border-radius: 0.25rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1.25rem;
}

.city-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.625rem;
    margin-bottom: 1.5rem;
}

.city-btn {
    padding: 0.625rem;
    border: none;
    border-radius: 0.25rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.125rem;
    transition: background-color 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.city-btn:hover {
    background-color: var(--bg-quaternary);
}

.save-section {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.save-btn {
    padding: 0.625rem;
    border: none;
    border-radius: 0.25rem;
    background-color: var(--btn-primary-bg);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.25rem;
    transition: background-color 0.3s;
}

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

.save-message {
    text-align: center;
    font-size: 1rem;
}

/* 前后子时选项样式 */
.qianhouzishi-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.qianhouzishi-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background-color 0.3s;
}

.qianhouzishi-option:hover {
    background-color: var(--bg-quaternary);
}

.qianhouzishi-option input[type="radio"] {
    margin-right: 0.5rem;
    transform: scale(1.2);
}

.qianhouzishi-option span {
    font-size: 1.125rem;
}

/* 日历功能样式 */
.calendar-page {
    flex: 1;
    padding: 1.25rem;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    min-height: calc(100vh - var(--app-header-height) - var(--bottom-nav-height));
    min-height: calc(100svh - var(--app-header-height) - var(--bottom-nav-height) - var(--bottom-safe-area));
    background-color: var(--bg-secondary); /* 深色主题灰色背景 */
}

.calendar-container {
    background-color: var(--bg-secondary);
    border-radius: 0.5rem;
    padding: 1.25rem;
    max-width: 1000px;
    margin: 0 auto;
}

.calendar-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.25rem;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.nav-arrows-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.datetime-selects-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.nav-arrow {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 今天按钮样式 */
.today-btn {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.today-btn:hover {
    background-color: var(--bg-light);
}

.nav-arrow:hover {
    background-color: var(--bg-quaternary);
}



.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.3125rem;
}

.calendar-header-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.3125rem;
    margin-bottom: 0.625rem;
}

.calendar-weekday {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.5rem;
    text-align: center;
    border-radius: 0.25rem;
    font-weight: bold;
    font-size: 1.25rem;
}

.calendar-day {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.25rem;
    text-align: center;
    border-radius: 0.25rem;
    min-height: 6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.calendar-day:hover {
    background-color: var(--bg-quaternary);
}

/* 周末日期样式 */
.calendar-day.saturday {
    color: var(--saturday-color); /* 周六使用浅红色文字 */
}

.calendar-day.sunday {
    color: var(--sunday-color); /* 周日使用深红色文字 */
}

/* 今天日期样式 */
.calendar-day.today {
    background-color: var(--bg-quaternary);
    font-weight: bold;
}

.calendar-day.other-month {
    opacity: 0.5;
}

.calendar-day.empty {
    background-color: transparent;
    cursor: default;
}

.calendar-day.empty:hover {
    background-color: transparent;
}

.calendar-date {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.125rem;
}

.calendar-notice {
    font-size: 0.875rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 0.625rem;
    padding: 0.3125rem;
}

.light-theme .calendar-notice {
    color: var(--text-secondary);
}

.calendar-lunar {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
}

.calendar-lunar-compact {
    display: none;
}

.light-theme .calendar-lunar {
    color: var(--text-primary);
}

.calendar-gz {
    font-size: 1.375rem;
    color: var(--text-tertiary);
    margin-bottom: 0.125rem;
}

.calendar-jieqi {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.125rem;
    min-height: 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 节气内容有文字时添加下划线 */
.calendar-jieqi:not(:empty) {
    text-decoration: underline;
    font-weight: bold;
}

/* 浅色主题下的日历样式 */
.light-theme .calendar-container {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.light-theme .nav-arrow {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

.light-theme .nav-arrow:hover {
    background-color: var(--bg-quaternary);
}



.light-theme .today-btn {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

.light-theme .today-btn:hover {
    background-color: var(--bg-quaternary);
}

.light-theme .calendar-weekday {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.light-theme .calendar-day {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

.light-theme .calendar-day:hover {
    background-color: var(--bg-quaternary);
}

/* 浅色主题下的周末日期样式 */
.light-theme .calendar-day.saturday {
    color: var(--saturday-color); /* 周六使用浅红色文字 */
}

.light-theme .calendar-day.sunday {
    color: var(--sunday-color); /* 周日使用深红色文字 */
}

/* 浅色主题下的今天日期样式 */
.light-theme .calendar-day.today {
    background-color: var(--bg-tertiary);
    font-weight: bold;
}

.light-theme .calendar-day.other-month {
    opacity: 0.5;
}

.light-theme .calendar-day.empty {
    background-color: transparent;
}

/* 浅色主题下的日历页面背景 */
.light-theme .calendar-page {
    background-color: var(--bg-secondary); /* 浅色主题灰色背景 */
}

.light-theme .lunar-date {
    color: var(--text-secondary);
}

.light-theme .ganzhi-date {
    color: var(--text-tertiary);
}

/* 浅色主题下的干支和节气颜色 */
/* 五行颜色已在 color-config.css 中通过 CSS 变量统一管理 */
.light-theme .calendar-jieqi.jieqi-green {
    color: var(--jieqi-green);
}

.light-theme .calendar-jieqi.jieqi-red {
    color: var(--jieqi-red);
}

.light-theme .calendar-jieqi.jieqi-gold {
    color: var(--jieqi-gold);
}

.light-theme .calendar-jieqi.jieqi-blue {
    color: var(--jieqi-blue);
}

/* 测手机号页面样式 */
.phone-input-section {
    margin-bottom: 2rem;
}

.phone-input-section label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: bold;
    font-size: 1.25rem;
}

.phone-input-section textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-primary);
    border-radius: 0.5rem;
    background-color: var(--phone-input-bg);
    color: var(--text-primary);
    font-size: 1.125rem;
    resize: vertical;
    min-height: 100px;
    margin-bottom: 1rem;
}

.light-theme .phone-input-section textarea {
    background-color: var(--phone-input-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

#analyze-phone-btn {
    width: auto;
    min-width: 120px;
    padding: 0.75rem 1.5rem;
    font-size: 1.25rem;
    background-color: var(--phone-input-bg);
    color: var(--text-primary);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

#analyze-phone-btn:hover {
    background-color: var(--option-item-hover);
}

.light-theme .tick-line {
    background-color: var(--text-primary);
}

.light-theme .tick-label {
    color: var(--text-primary);
}

.light-theme #analyze-phone-btn {
    background-color: var(--phone-input-bg);
    color: var(--text-primary);
}

.light-theme #analyze-phone-btn:hover {
    background-color: var(--option-item-hover);
}

.phone-result-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--phone-result-bg);
    border-radius: 0.5rem;
    max-height: calc(100vh - 250px);
    overflow-y: auto;
}

.light-theme .phone-result-section {
    background-color: var(--phone-result-bg);
    color: var(--text-primary);
}

.phone-result-section h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

.result-summary {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--result-summary-bg);
    border-radius: 0.5rem;
}

.light-theme .result-summary {
    background-color: var(--result-summary-bg);
}

.result-summary p {
    font-size: 1.25rem;
    margin: 0;
}

.ji-numbers-section,
.detailed-result {
    margin-bottom: 1.5rem;
}

.ji-numbers-section h4,
.detailed-result h4 {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.light-theme .ji-numbers-section h4,
.light-theme .detailed-result h4 {
    color: var(--text-primary);
}

.ji-numbers-section ul,
.detailed-result ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.ji-numbers-section li,
.detailed-result li {
    padding: 0.5rem 1rem;
    margin-bottom: 0.5rem;
    background-color: var(--storage-item-bg);
    border-radius: 0.25rem;
    font-size: 1.125rem;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 1rem;
}

.light-theme .ji-numbers-section li,
.light-theme .detailed-result li {
    background-color: var(--storage-item-bg);
}

.detailed-result li .jixiong-tag {
    font-weight: bold;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    min-width: 40px;
    text-align: center;
}

.jixiong-tag.ji {
    color: var(--ji-tag-color);
    background-color: var(--ji-tag-bg);
}

.jixiong-tag.xiong {
    color: var(--xiong-tag-color);
    background-color: var(--xiong-tag-bg);
}

.jixiong-tag.invalid {
    color: var(--invalid-tag-color);
    background-color: var(--invalid-tag-bg);
}



/* 页面容器样式 */
.fortune-page,
.other-page {
    flex: 1;
    padding: 1.25rem;
    max-width: 100%;
    margin: 0 auto;
    width: 100%;
    min-height: calc(100vh - var(--app-header-height) - var(--bottom-nav-height));
    min-height: calc(100svh - var(--app-header-height) - var(--bottom-nav-height) - var(--bottom-safe-area));
    background-color: var(--bg-secondary); /* 深色主题灰色背景 */
}

.fortune-container,
.other-container {
    background-color: var(--storage-bg);
    border-radius: 0.5rem;
    padding: 1.25rem;
    min-height: calc(100vh - var(--app-header-height) - var(--bottom-nav-height) - 2.5rem);
    min-height: calc(100svh - var(--app-header-height) - var(--bottom-nav-height) - var(--bottom-safe-area) - 2.5rem);
}

.light-theme .fortune-container,
.light-theme .other-container {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.light-theme .fortune-page,
.light-theme .other-page {
    background-color: var(--bg-primary); /* 浅色主题灰色背景 */
}

/* 浅色主题下的主页面样式 */
.light-theme .main-page {
    background-color: var(--bg-primary); /* 浅色主题灰色背景，与four-pillars保持一致 */
}

/* 浅色主题下的日历页面样式 */
.light-theme .calendar-page {
    background-color: var(--bg-primary); /* 浅色主题灰色背景，与four-pillars保持一致 */
    flex: 1;
    padding: 1.25rem;
}

/* 浅色主题下的日历容器样式 */
.light-theme .calendar-container {
    background-color: var(--bg-primary); /* 浅色主题灰色背景，与four-pillars保持一致 */
    border-radius: 0.5rem;
    padding: 1.25rem;
    color: var(--text-primary);
}

/* Four Pillars Modal Styles */
#four-pillars-modal {
    align-items: center;
}

#four-pillars-modal .dialog-content {
    width: min(400px, calc(100vw - 24px));
    max-width: min(400px, calc(100vw - 24px));
    max-height: calc(100vh - 32px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

#four-pillars-modal .dialog-header {
    padding: 12px 16px;
    flex: 0 0 auto;
}

#four-pillars-modal .dialog-body {
    padding: 0;
    min-height: 0;
    overflow: hidden;
}

#four-pillars-modal .dialog-footer {
    padding: 10px 16px;
    flex: 0 0 auto;
}

#four-pillars-modal .four-pillars-modal-container {
    max-height: calc(100vh - 150px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 0 0 12px;
}

#four-pillars-modal .four-pillars-time-item {
    margin-bottom: 0;
    padding: 20px 16px 24px;
    border-bottom: 1px solid var(--border-primary);
    width: 100%;
    text-align: center;
}

#four-pillars-modal .four-pillars-time-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 24px;
}

#four-pillars-modal .four-pillars-time-label {
    font-size: 19px;
    font-weight: bold;
    margin-bottom: 14px;
    color: var(--text-primary);
    text-align: center;
    white-space: nowrap;
}

#four-pillars-modal .four-pillars-divider {
    height: 4px;
    background-color: var(--border-primary);
    margin: 0;
    border-radius: 2px;
    width: 100%;
}

#four-pillars-modal .four-pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 48px);
    column-gap: 28px;
    row-gap: 8px;
    width: max-content;
    max-width: 100%;
    margin: 0 auto;
    justify-content: center;
}

#four-pillars-modal .four-pillars-grid .pillar-title {
    text-align: center;
    font-weight: bold;
    margin-bottom: 0;
    font-size: 19px;
    line-height: 1.2;
    white-space: nowrap;
}

#four-pillars-modal .four-pillars-grid .pillar-content {
    text-align: center;
    font-weight: bold;
    padding: 0;
    border-radius: 0;
    width: 46px;
    height: 84px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    overflow: hidden;
}

#four-pillars-modal .four-pillars-grid .pillar-char {
    width: 100%;
    height: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

#four-pillars-modal .four-pillars-grid .pillar-char.top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.light-theme #four-pillars-modal .four-pillars-grid .pillar-char.top {
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
}

/* Responsive adjustments for modal */
@media (max-width: 768px) {
    #four-pillars-modal .four-pillars-grid {
        grid-template-columns: repeat(4, 1fr);
        column-gap: 18px;
        row-gap: 7px;
        width: max-content;
        max-width: 100%;
    }
    
    #four-pillars-modal .four-pillars-grid .pillar-title {
        font-size: 17px;
    }
    
    #four-pillars-modal .four-pillars-grid .pillar-content {
        width: 42px;
        height: 76px;
    }
    
    #four-pillars-modal .four-pillars-grid .pillar-char {
        font-size: 22px;
    }
    
    #four-pillars-modal .four-pillars-time-label {
        font-size: 17px;
    }
    
    #four-pillars-modal .four-pillars-divider {
        height: 3px;
    }
}

/* 四柱运势：紧凑日期时间选择 */
#four-pillars-page .datetime-section-heading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

#four-pillars-page .datetime-section-heading h3 {
    margin: 0;
}

#four-pillars-page .datetime-section-heading .century-select {
    flex: 0 0 100px;
    width: 100px;
}

#four-pillars-page .datetime-selectors {
    gap: 0.4rem;
    margin: 0.75rem 0 1.25rem;
}

#four-pillars-page .datetime-select-group {
    gap: 0.25rem;
    min-width: 0;
}

#four-pillars-page .datetime-select {
    height: 32px;
    min-height: 32px;
    padding: 0.2rem 0.45rem;
    line-height: 1.2;
}

/* 浅色主题下的four-pillars页面div使用黑色字体 */
.light-theme .fortune-page div,
.light-theme .fortune-container div,
.light-theme .top-layout div,
.light-theme .datetime-input-section div,
.light-theme .datetime-selectors div,
.light-theme .datetime-select-group div,
.light-theme .gender-section div,
.light-theme .reset-container div,
.light-theme .storage-list-container div,
.light-theme .storage-list-controls div,
.light-theme .sort-controls div,
.light-theme .sort-buttons div,
.light-theme .storage-list-section div,
.light-theme .storage-items div,
.light-theme .storage-item div,
.light-theme .storage-item-info div,
.light-theme .bottom-section div,
.light-theme .function-buttons div,
.light-theme .function-content div {
    color: var(--text-primary) !important;
}

/* 确保存储项目各部分在浅色主题下都使用黑色字体 */
.light-theme .storage-item-name,
.light-theme .storage-item-datetime,
.light-theme .storage-item-gender,
.light-theme .storage-item-timestamp {
    color: var(--text-primary) !important;
}
/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .display-section {
        grid-template-columns: 1fr;
        min-width: unset;
        max-width: unset;
        width: 100%;
        margin: 0 0 1rem 0;
    }
    
    .interaction-section {
        min-width: unset;
        width: 100%;
        margin: 0;
    }
    
    .adjustment-controls {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .time-range-display {
        grid-template-columns: 1fr;
    }
    
    .parameter-settings {
        width: 95%;
    }
    
    .city-buttons {
        grid-template-columns: 1fr;
    }
    
    
    /* 响应式控制按钮组样式 - 小屏模式同一行显示 */
    .control-buttons {
        gap: 10px;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .control-buttons::-webkit-scrollbar {
        height: 4px;
    }
    
    .control-buttons::-webkit-scrollbar-track {
        background: var(--bg-tertiary);
        border-radius: 2px;
    }
    
    .control-buttons::-webkit-scrollbar-thumb {
        background: var(--text-secondary);
        border-radius: 2px;
    }
    
    .control-group {
        gap: 15px;
        min-width: 80px;
    }
    
    .control-label {
        font-size: 1.1rem;
    }
    
    .control-btn {
        padding: 6px 12px;
        font-size: 0.9rem;
        min-width: 25px;
        height: 35px;
    }
    
    /* 响应式日历样式 */
    .calendar-container {
        padding: 0.625rem;
    }
    
    .calendar-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-arrows-container {
        flex-wrap: nowrap;
        justify-content: center;
    }
    
    .datetime-selects-container {
        flex-wrap: nowrap;
        justify-content: center;
    }
    
    .calendar-day {
        min-height: 6rem;
        padding: 0.3125rem;
    }
    
    .day-number {
        font-size: 1.25rem;
    }
    
    .lunar-date {
        font-size: 0.875rem;
    }
    
    .ganzhi-date {
        font-size: 0.75rem;
    }
    
    /* 年份范围容器在小屏幕上换行 */
    .year-range {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin-left: 0;
    }
    
    /* 确保范围项在小屏幕上正确显示 */
    .year-range .range-item {
        width: 100%;
        justify-content: flex-start;
    }
    
    
    /* 响应式四柱倒推页面样式 */
    .pillars-selection {
        gap: 0.0625rem;
        padding: 0 0.0625rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pillar-group {
        width: 30%;
        min-width: 60px;
        max-width: 80px;
        padding: 0.0390625rem;
    }
    
    .pillar-column {
        font-size: 0.6rem;
        padding: 0.01953125rem;
        margin-bottom: 0.03125rem;
    }
    
    .pillar-group select {
        font-size: 0.8rem;
        padding: 0.01953125rem;
        margin-bottom: 0.03125rem;
        min-width: 35px;
    }
}


/* 时辰确定页面样式 */
.time-determine-section {
    margin-top: 1.25rem;
}

.question-block {
    margin-bottom: 1.5rem;
    background-color: var(--question-block-bg);
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-secondary);
}

.question-block h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.option-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 0.5rem;
    background-color: var(--option-item-bg);
    border: 1px solid var(--border-secondary);
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background-color 0.3s;
    min-height: 50px;
    text-align: center;
}

.option-item:hover {
    background-color: var(--option-item-hover);
}

.option-item input[type="radio"] {
    margin-right: 0.5rem;
    transform: scale(1.0);
    width: auto;
}

.option-item span {
    color: var(--text-primary);
    font-size: 1rem;
}

.analyze-section {
    text-align: center;
    margin: 2rem 0;
}

.analyze-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-success);
    color: var(--text-on-accent);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1.25rem;
    transition: background-color 0.3s;
}

.analyze-btn:hover {
    background-color: var(--color-success-hover);
}

.reset-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-danger);
    color: var(--text-on-accent);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1.25rem;
    transition: background-color 0.3s;
    margin-left: 1rem;
}

.reset-btn:hover {
    background-color: var(--color-danger-hover);
}

/* 浅色主题适配 - 已在 color-config.css 中定义 */

.results-section {
    background-color: var(--results-section-bg);
    padding: 1.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-secondary);
    margin-top: 1.5rem;
    overflow: visible;
    min-height: auto;
}

.results-section h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.result-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.result-item {
    padding: 0.75rem;
    background-color: var(--result-item-bg);
    border-radius: 0.25rem;
    border: 1px solid var(--border-secondary);
    color: var(--text-primary);
    font-size: 1.125rem;
}

.result-item.accuracy {
    background-color: var(--result-item-accuracy);
    font-weight: bold;
}

/* 浅色主题适配 - 已在 color-config.css 中定义 */

/* 四柱倒推页面样式 */
.pillar-count-selection {
    margin-bottom: 1.25rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.pillar-count-selection label {
    margin-right: 0.625rem;
    font-weight: bold;
}

.pillar-count-selection select {
    padding: 0.3125rem;
    border: 0.0625rem solid var(--range-input-border);
    border-radius: 0.25rem;
    max-width: 120px;
    background-color: var(--pillar-group-bg);
    color: var(--text-primary);
    font-size: 1.5rem;
}

/* 柱数选择中的年份范围样式 */
.pillar-count-selection .year-range {
    margin-left: 15px;
    gap: 15px;
    display: flex;
    align-items: center;
}

.pillars-selection {
    margin-bottom: 1.25rem;
    overflow-x: auto;
    display: flex;
    gap: 1rem;
    align-items: start;
    flex-wrap: wrap;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
}

.pillar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--pillar-group-bg);
    padding: 0.625rem;
    border-radius: 0.25rem;
    width: 100px;
    max-width: 100%;
}

.pillar-column {
    text-align: center;
    padding: 0.3125rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--pillar-column-color);
}

.pillar-group select {
    width: 100%;
    padding: 0.3125rem;
    border: 0.0625rem solid var(--range-input-border);
    border-radius: 0.25rem;
    background-color: var(--pillar-group-bg);
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.pillar-group select:last-child {
    margin-bottom: 0;
}

.pillar-group select:disabled {
    background-color: var(--range-input-border);
    color: var(--text-tertiary);
}

.search-range {
    margin-bottom: 1.25rem;
    background-color: var(--search-range-bg);
    padding: 0.9375rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border-secondary);
}

.search-range h3 {
    margin-top: 0;
    margin-bottom: 0.9375rem;
    font-size: 1rem;
    color: var(--text-primary);
}

.range-inputs {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center; /* 居中对齐 */
}

.range-item {
    display: flex;
    align-items: center;
    gap: 10px; /* 元素间距 */
}

/* 年份范围容器 */
.year-range {
    display: flex;
    gap: 20px;
    margin-left: 20px;
}

.year-range .range-item {
    justify-content: flex-start;
}

.range-item label {
    margin-right: 0.625rem;
    font-weight: bold;
}

.range-item input, .range-item select {
    padding: 0.3125rem;
    border: 0.0625rem solid var(--range-input-border);
    border-radius: 0.25rem;
    background-color: var(--range-input-bg);
    color: var(--text-primary);
    font-size: 1.5rem;
    width: 120px;
    max-width: 100%;
}
/* 四柱表格样式 */
.pillars-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.table-row {
    display: flex;
    width: 100%;
}

.table-row.header {
    background-color: var(--bg-quaternary);
    font-weight: bold;
}

.table-row.gan-row {
    background-color: var(--bg-tertiary);
}

.table-row.zhi-row {
    background-color: var(--bg-secondary);
}

.table-cell {
    flex: 1;
    padding: 10px;
    text-align: center;
    border: none;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.table-row.header .table-cell {
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .pillars-table {
        font-size: 14px;
    }
    
    .table-cell {
        padding: 5px;
    }
}

.query-section {
    text-align: center;
    margin-bottom: 1.25rem;
}

.query-btn {
    padding: 0.625rem 1.25rem;
    background-color: var(--color-success);
    color: var(--text-on-accent);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.query-btn:hover {
    background-color: var(--color-success-hover);
}

.results-section {
    margin-top: 1.25rem;
}

.results-section h3 {
    margin-top: 0;
    margin-bottom: 0.9375rem;
    font-size: 1rem;
    color: var(--text-primary);
}

#results-container {
    background-color: var(--search-range-bg);
    padding: 0.9375rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border-secondary);
    max-height: 25rem;
    overflow-y: auto;
}

.result-item {
    padding: 0.625rem;
    border-bottom: 0.0625rem solid var(--range-input-border);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item:nth-child(even) {
    background-color: var(--result-item-even);
}

/* 浅色主题适配 - 已在 color-config.css 中定义 */

/* 特殊查询页面样式 */
.query-type-selector {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--storage-bg);
    border-radius: 0.5rem;
    border: 1px solid var(--border-secondary);
}

.query-type-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.query-type-btn {
    padding: 0.75rem;
    background-color: var(--option-item-bg);
    color: var(--text-primary);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.query-type-btn:hover {
    background-color: var(--option-item-hover);
}

.query-type-btn.active {
    background-color: var(--color-success);
}

.datetime-input-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--storage-bg);
    border-radius: 0.5rem;
}

.query-result-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--storage-bg);
    border-radius: 0.5rem;
    min-width: 0;
}

.query-result-section pre {
    max-width: 100%;
    margin: 0;
    color: inherit;
    font: inherit;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.life-death-warning {
    color: var(--color-danger);
    font-weight: 600;
}

.result-content {
    min-height: 200px;
    padding: 1rem;
    background-color: var(--storage-item-bg);
    border-radius: 0.25rem;
    white-space: pre-wrap;
}

.result-content ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.result-content li {
    margin-bottom: 0.5rem;
}

/* 存储列表页面样式 */
.storage-list-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.storage-action-buttons {
    display: flex;
    gap: 0.75rem;
}

.storage-action-buttons .control-btn {
    min-width: 0;
    min-height: 44px;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-btn {
    align-self: center;
}

.sort-btn {
    padding: 0.5rem 1rem;
    background-color: var(--sort-btn-bg); /* 浅灰色 */
    color: var(--text-primary);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    position: relative;
    padding-right: 2rem; /* 为箭头预留空间 */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 排序箭头样式 */
.sort-btn::after {
    content: '';
    position: absolute;
    right: 0.5rem;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid var(--text-primary);
    opacity: 0.5;
    transition: opacity 0.3s, transform 0.3s;
}

/* 降序箭头样式 */
.sort-btn.desc::after {
    border-bottom: none;
    border-top: 5px solid var(--text-primary);
}

/* 激活状态下的箭头 */
.sort-btn.active::after {
    opacity: 1;
}

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

.sort-btn.active {
    background-color: var(--sort-btn-active); /* 深灰色 */
}

/* 浅色主题下的排序按钮样式 - 已在 color-config.css 中定义 */

.storage-list-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--storage-bg);
    border-radius: 0.5rem;
    border: 1px solid var(--border-secondary);
}

.storage-items {
    margin-top: 1rem;
}

.storage-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: var(--storage-item-bg);
    border-radius: 0.25rem;
    border: 1px solid var(--border-secondary);
    margin-bottom: 0.75rem;
}

.storage-item-checkbox {
    margin-right: 1rem;
}

.storage-checkbox {
    transform: scale(1.2);
}

.storage-item-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.storage-item-name {
    font-weight: bold;
    font-size: 1.25rem;
    white-space: nowrap;
}

.storage-item-datetime {
    font-size: 1rem;
    color: var(--storage-item-datetime);
    white-space: nowrap;
}

.storage-item-gender {
    font-size: 1rem;
    color: var(--storage-item-gender);
    white-space: nowrap;
}

.storage-item-type {
    font-size: 1rem;
    color: var(--storage-item-gender);
    white-space: nowrap;
}

.storage-item-actions {
    margin-left: 1rem;
}

.no-storage-message {
    text-align: center;
    padding: 2rem;
    color: var(--no-storage-message);
    font-style: italic;
}

/* 浅色主题适配 - 已在 color-config.css 中定义 */

.light-theme .query-type-btn.active {
    background-color: var(--color-success);
    color: var(--text-on-accent);
}

.light-theme .storage-item-name {
    color: var(--text-primary);
}

.light-theme .storage-item-datetime {
    color: var(--text-secondary);
}

.light-theme .storage-item-type {
    color: var(--text-tertiary);
}

.light-theme .no-storage-message {
    color: var(--text-tertiary);
}

/* 日期时间选择器样式 */
.datetime-selectors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 0.5rem;
    margin: 1rem 0 2rem 0;
}

.datetime-select-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.datetime-select-group label {
    font-weight: bold;
    font-size: 1rem;
}

.datetime-select {
    padding: 0.75rem;
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
    box-sizing: border-box;
}

.light-theme .datetime-select {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

/* 性别选择样式 */
.gender-section {
    margin: 1rem 0 2rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gender-options {
    display: flex;
    gap: 1.5rem;
}

.gender-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.gender-option input[type="radio"] {
    transform: scale(1.2);
}

.light-theme .gender-option {
    color: var(--text-primary);
}

/* 顶部布局样式 */
.top-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.storage-list-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.storage-list-controls {
    margin-bottom: 1rem;
}

.storage-list-section {
    flex: 1;
    overflow-y: auto;
    max-height: 400px;
}

.storage-item-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.storage-item-name {
    font-weight: bold;
    font-size: 1rem;
    white-space: nowrap;
}

.storage-item-timestamp {
    font-size: 1rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 底部区域样式 */
.bottom-section {
    margin-top: 1.5rem;
}

.function-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.function-btn {
    padding: 0.75rem 1.5rem;
    color: var(--text-primary);
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.3s;
}

/* 分析按钮 - 绿色 */
.function-btn[data-function="paipan"] {
    background-color: var(--color-success);
}

/* 查询按钮 - 蓝色 */
.function-btn[data-function="query"] {
    background-color: var(--color-blue);
}

.function-btn:hover {
    opacity: 0.8;
}

.function-btn.active {
    opacity: 0.8;
}

.function-content {
    min-height: 150px;
    background-color: var(--bg-tertiary);
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: none;
}

.function-content.active {
    display: block;
}

/* 浅色主题下的function-content样式 */
.light-theme .function-content {
    background-color: var(--bg-quaternary);
    color: var(--text-primary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .query-type-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .storage-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .storage-item-checkbox {
        align-self: flex-start;
    }
    
    .storage-item-actions {
        align-self: flex-start;
        margin-left: 0;
    }
    
    .storage-list-controls {
        flex-direction: column;
    }
    
    .datetime-selectors {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 顶部布局响应式 */
    .top-layout {
        grid-template-columns: 1fr;
    }
    
    .function-buttons {
        flex-direction: column;
    }
    
    .function-btn {
        width: 100%;
        text-align: center;
    }
}

/* Responsive viewport overrides */
html {
    min-width: 0;
    overflow-x: hidden;
    scroll-padding-bottom: var(--bottom-nav-total-height);
}

body {
    min-width: 0;
    overflow-x: hidden;
}

img,
canvas,
svg,
video {
    max-width: 100%;
}

button,
input,
select,
textarea {
    max-width: 100%;
}

.page-container {
    width: 100%;
    min-width: 0;
}

.main-page,
.fortune-page,
.other-page,
.calendar-page,
.time-determine-page,
.reverse-four-pillars-page {
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
}

.container,
.display-section,
.interaction-section,
.calendar-container,
.fortune-container,
.other-container,
.phone-result-section {
    min-width: 0;
    max-width: 100%;
}

.container {
    width: min(100%, 1200px);
    flex-direction: column;
}

.container > .display-section {
    flex: 0 1 auto;
    width: 100%;
    max-width: none;
}

.container > .interaction-section {
    flex: 0 1 auto;
    width: 100%;
    min-width: 0;
}

.display-section,
.interaction-section {
    overflow-wrap: anywhere;
}

.tooltip {
    max-width: min(90vw, 320px);
    white-space: normal;
}

#deduction-datetime,
#deduction-datetime > div {
    min-width: 0;
}

#deduction-datetime {
    width: 100%;
}

#deduction-datetime > div {
    flex-wrap: wrap !important;
}

@media (min-width: 1100px) {
    .container {
        flex-direction: row;
    }

    .container > .display-section {
        flex: 0 0 min(400px, 38%);
        width: auto;
        max-width: 400px;
    }

    .container > .interaction-section {
        flex: 1 1 0;
        width: auto;
    }
}

@media (min-width: 769px) {
    .deduction-time {
        justify-content: flex-start;
        text-align: left;
    }

    .deduction-time > span {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    #deduction-datetime {
        flex: 1 1 auto !important;
        min-width: 0;
    }

    #deduction-datetime > div {
        flex-wrap: nowrap !important;
    }

    #deduction-datetime .datetime-select {
        flex: 1 1 0 !important;
        min-width: 4.5rem !important;
        max-width: none;
    }
}

#century-select {
    flex: 0 1 clamp(6rem, 20vw, 7.5rem) !important;
    width: clamp(6rem, 20vw, 7.5rem) !important;
    max-width: none !important;
}

.datetime-select {
    min-width: 0;
}

.four-pillars,
.four-pillars-range,
.main-layout,
.calendar-grid,
.calendar-header-row,
.options-grid,
.datetime-selectors,
.query-type-buttons,
.top-layout {
    min-width: 0;
}

.pillar-content,
.layout-cell,
.calendar-day,
.option-item,
.storage-item,
.result-item,
.phone-result-section li {
    min-width: 0;
    overflow-wrap: anywhere;
}

.bottom-nav {
    min-width: 0;
}

.nav-item {
    min-width: 0;
    overflow-wrap: anywhere;
}

.submenu {
    min-width: 100%;
}

.modal-content,
.dialog-content,
.parameter-settings {
    max-width: calc(100vw - 32px);
}

.calendar-nav,
.datetime-selects-container,
.nav-arrows-container,
.pillar-count-selection,
.pillar-count-selection .year-range,
.year-range,
.range-inputs,
.storage-list-controls,
.sort-controls,
.gender-buttons,
.analyze-section,
.function-buttons {
    min-width: 0;
}

.calendar-grid,
.calendar-header-row {
    width: 100%;
}

.calendar-day {
    overflow: hidden;
}

.pillars-selection {
    max-width: 100%;
}

#results-container,
.storage-list-section,
.phone-result-section,
.function-content {
    max-width: 100%;
}

@media (max-width: 1024px) {
    body {
        font-size: 16px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .page-container {
        padding-top: 56px;
        padding-bottom: var(--bottom-nav-total-height);
    }

    .main-page,
    .fortune-page,
    .other-page,
    .calendar-page,
    .time-determine-page,
    .reverse-four-pillars-page {
        padding: 1rem;
    }

    .container {
        width: 100%;
        padding: 1rem;
        gap: 1rem;
    }

    .display-section {
        max-width: none;
        width: 100%;
    }

    #current-date,
    #beijing-time,
    #true-solar-time {
        font-size: 2rem;
    }

    #lunar-date,
    #current-term,
    #next-term {
        font-size: 1.5rem;
    }

    .time-info .value,
    .solar-term-info .value {
        font-size: 1.65rem;
    }

    .time-info .label,
    .solar-term-info .label {
        font-size: 1.2rem;
    }

    .pillar-title,
    .four-pillars-range .pillar-title {
        font-size: 1.2rem;
    }

    .pillar-char {
        font-size: 1.75rem;
    }

    .calendar-container,
    .fortune-container,
    .other-container {
        padding: 1rem;
    }

    .calendar-day {
        min-height: 5rem;
    }

    .calendar-date {
        font-size: 1.25rem;
    }

    .calendar-gz {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .main-page,
    .fortune-page,
    .other-page,
    .calendar-page,
    .time-determine-page,
    .reverse-four-pillars-page {
        padding: 0.75rem;
    }

    .container {
        min-width: 0;
        padding: 0.75rem;
        margin: 0;
        border-radius: 0;
    }

    .display-section,
    .interaction-section,
    .calendar-container,
    .fortune-container,
    .other-container {
        padding: 0.75rem;
        margin-left: 0;
        margin-right: 0;
    }

    .deduction-time {
        align-items: stretch !important;
        justify-content: flex-start;
        gap: 0.5rem !important;
        text-align: left;
        font-size: 1.2rem;
    }

    .deduction-time > span {
        flex: 1 0 100%;
    }

    .deduction-time #century-select {
        flex: 1 1 100% !important;
        width: 100% !important;
        max-width: none !important;
    }

    #deduction-datetime {
        width: 100%;
        flex: 1 1 100% !important;
    }

    #deduction-datetime > div {
        gap: 0.375rem !important;
    }

    #deduction-datetime .datetime-select {
        flex: 1 1 4.75rem !important;
        width: auto !important;
        min-width: 4.75rem !important;
        max-width: none;
    }

    .datetime-separator {
        margin: 0;
        font-size: 1rem;
    }

    .control-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: none;
        justify-content: stretch;
        gap: 0.75rem;
        overflow-x: visible;
    }

    .control-buttons .control-group {
        gap: 0.25rem 0.75rem;
        min-width: 0;
    }

    .control-label {
        font-size: 1rem;
    }

    .slider-wrapper {
        width: 100%;
    }

    .tick-label {
        font-size: 10px;
    }

    .four-pillars,
    .four-pillars-range {
        gap: 0.25rem;
    }

    .pillar-content {
        width: fit-content;
        min-width: 2.4rem;
        height: 4.25rem;
        padding: 0.25rem;
    }

    .pillar-char {
        font-size: 1.45rem;
    }

    .main-layout {
        grid-template-columns: minmax(0, 1fr) minmax(3.5rem, 0.7fr) minmax(0, 1fr);
        gap: 0.375rem;
    }

    .layout-cell {
        font-size: 0.95rem;
        min-height: 2.75rem;
    }

    .cell-12,
    .cell-22,
    .cell-32,
    .cell-42 {
        font-size: 1rem;
    }

    .calendar-nav {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.625rem;
    }

    .datetime-selects-container,
    .nav-arrows-container {
        width: 100%;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .datetime-selects-container .datetime-select {
        flex: 1 1 0;
        min-width: 5rem;
        max-width: none;
    }

    .nav-arrow,
    .today-btn {
        min-width: 2.75rem;
        font-size: 1rem;
    }

    .today-btn {
        width: 100%;
    }

    .calendar-grid,
    .calendar-header-row {
        gap: 0.1875rem;
    }

    .calendar-weekday {
        padding: 0.375rem 0.125rem;
        font-size: 0.875rem;
    }

    .calendar-day {
        min-height: 4.5rem;
        padding: 0.1875rem;
    }

    .calendar-date {
        font-size: 1rem;
    }

    .calendar-lunar,
    .calendar-jieqi {
        font-size: 0.7rem;
    }

    .calendar-gz {
        font-size: 0.8rem;
    }

    .options-grid {
        grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
        gap: 0.75rem;
    }

    .option-item {
        justify-content: flex-start;
        min-height: 44px;
        padding: 0.75rem;
        text-align: left;
    }

    .pillar-count-selection {
        align-items: stretch;
        justify-content: flex-start;
        text-align: left;
    }

    .pillar-count-selection select,
    .range-item input,
    .range-item select {
        width: 100%;
        max-width: none;
        font-size: 1rem;
    }

    .pillar-count-selection .year-range,
    .year-range,
    .range-inputs {
        width: 100%;
        margin-left: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .range-item {
        width: 100%;
        flex-wrap: wrap;
    }

    .pillars-selection {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        flex-wrap: initial;
        justify-content: initial;
        overflow-x: hidden;
        gap: 0.5rem;
        padding-bottom: 0;
    }

    .pillar-group {
        width: 100%;
        min-width: 0;
        max-width: none;
        padding: 0.5rem 0.375rem;
    }

    .pillar-group select {
        width: 100%;
        min-width: 0;
        font-size: 1rem;
    }

    .pillars-table {
        width: 100% !important;
        min-width: 0 !important;
        table-layout: fixed;
        font-size: 0.8rem;
    }

    .pillars-table th,
    .pillars-table td,
    .pillars-table .table-cell {
        min-width: 0 !important;
        padding: 0.25rem 0.125rem !important;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .analyze-section {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .analyze-btn,
    .reset-btn,
    .query-btn,
    #analyze-phone-btn {
        width: 100%;
        margin-left: 0;
    }

    .phone-result-section {
        max-height: none;
        padding: 1rem;
    }

    .ji-numbers-section li,
    .detailed-result li {
        padding: 0.75rem;
        font-size: 1rem;
        flex-wrap: wrap;
    }

    .top-layout {
        grid-template-columns: 1fr;
    }

    .datetime-selectors {
        grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
    }

    .storage-list-controls,
    .sort-controls {
        align-items: stretch;
    }

    .sort-buttons,
    .gender-buttons,
    .reset-container {
        flex-wrap: wrap;
    }

    .reset-container .control-btn {
        flex: 1 1 8rem;
    }

    .modal-content {
        width: calc(100vw - 32px);
        margin: 72px auto 24px;
    }

}

@media (max-width: 480px) {
    :root {
        --bottom-nav-height: 2.75rem;
    }

    body {
        font-size: 15px;
    }

    h1 {
        font-size: 1.35rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    .page-container {
        padding-top: 52px;
        padding-bottom: var(--bottom-nav-total-height);
    }

    .main-page,
    .fortune-page,
    .other-page,
    .calendar-page,
    .time-determine-page,
    .reverse-four-pillars-page {
        padding: 0.5rem;
    }

    .container,
    .display-section,
    .interaction-section,
    .calendar-container,
    .fortune-container,
    .other-container {
        padding: 0.625rem;
    }

    #current-date,
    #beijing-time,
    #true-solar-time {
        font-size: 1.55rem;
    }

    #lunar-date,
    #current-term,
    #next-term,
    .time-info .value,
    .solar-term-info .value {
        font-size: 1.2rem;
    }

    #weekday,
    .time-info .label,
    .solar-term-info .label {
        font-size: 1rem;
    }

    .pillar-title,
    .four-pillars-range .pillar-title {
        font-size: 0.9rem;
    }

    .pillar-content {
        height: 3.5rem;
        min-width: 2rem;
    }

    .pillar-char {
        font-size: 1.15rem;
    }

    .control-btn {
        min-width: 2.25rem;
        height: 2.25rem;
        padding: 0.375rem 0.625rem;
    }

    .control-group {
        flex-basis: 100%;
    }

    .calendar-grid,
    .calendar-header-row {
        gap: 0.125rem;
    }

    .calendar-weekday {
        font-size: 0.75rem;
    }

    .calendar-day {
        min-height: 4.5rem;
        padding: 0.125rem;
    }

    .calendar-date {
        font-size: 0.9rem;
        line-height: 1.05;
        margin-bottom: 0.0625rem;
    }

    .calendar-lunar,
    .calendar-jieqi {
        font-size: 0.62rem;
        line-height: 1.05;
        margin-bottom: 0.0625rem;
    }

    .calendar-lunar-full {
        display: none;
    }

    .calendar-lunar-compact {
        display: inline;
    }

    .calendar-jieqi {
        min-height: 1.05em;
    }

    .calendar-gz {
        font-size: 0.72rem;
        line-height: 1.05;
        margin-bottom: 0.0625rem;
    }

    .bottom-nav {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .nav-trigger {
        padding: 0.5rem 0.25rem calc(0.5rem + var(--bottom-safe-area));
        font-size: 0.8rem;
    }

    .submenu-item {
        padding: 0.5rem 0.25rem;
        font-size: 0.8rem;
    }

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

    .datetime-selectors {
        grid-template-columns: 1fr 1fr;
    }

    .phone-input-section label,
    .result-summary p,
    .ji-numbers-section h4,
    .detailed-result h4 {
        font-size: 1rem;
    }
}

/* 现代移动浏览器在地址栏显示/隐藏时，按实际可视区域计算页面高度。 */
@supports (height: 100dvh) {
    body,
    .page-container {
        min-height: 100dvh;
    }

    .main-page,
    .fortune-page,
    .other-page,
    .calendar-page,
    .time-determine-page,
    .reverse-four-pillars-page {
        min-height: calc(100dvh - var(--app-header-height) - var(--bottom-nav-total-height));
    }

    .fortune-container,
    .other-container {
        min-height: calc(100dvh - var(--app-header-height) - var(--bottom-nav-total-height) - 2.5rem);
    }
}

@media (max-width: 380px) {
    .container,
    .display-section,
    .interaction-section,
    .calendar-container,
    .fortune-container,
    .other-container {
        padding: 0.5rem;
    }

    #deduction-datetime .datetime-select {
        flex-basis: 4.25rem !important;
        min-width: 4.25rem !important;
        font-size: 0.9rem;
    }

    .main-layout {
        grid-template-columns: minmax(0, 1fr) minmax(3rem, 0.65fr) minmax(0, 1fr);
    }

    .layout-cell {
        font-size: 0.8rem;
    }

    .cell-12,
    .cell-22,
    .cell-32,
    .cell-42 {
        font-size: 0.85rem;
    }

    .calendar-day {
        min-height: 4.25rem;
    }

    .calendar-gz {
        font-size: 0.66rem;
    }

    .pillars-selection {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pillar-group {
        padding: 0.375rem 0.25rem;
    }

    .pillar-column,
    .pillar-group select {
        font-size: 0.85rem;
    }

    .pillars-table {
        font-size: 0.68rem;
    }
}

/* 四柱分析增强显示 */
:root {
    --energy-yang-color: #FFFFFF;
    --energy-yin-color: #000000;
    --energy-bar-track-bg: #3A3A3A;
    --yinyang-阳: var(--energy-yang-color);
    --yinyang-阴: var(--energy-yin-color);
}

.light-theme {
    --energy-yang-color: #FFFFFF;
    --energy-yin-color: #000000;
    --energy-bar-track-bg: #D9D9D9;
    --yinyang-阳: var(--energy-yang-color);
    --yinyang-阴: var(--energy-yin-color);
}

#paipan-section .pillars-table .gan-row td {
    padding-bottom: 2px;
}

#paipan-section .pillars-table .zhi-row td {
    padding-top: 2px;
}

#paipan-section .pillars-table .gan-row .pillar-cell,
#paipan-section .pillars-table .zhi-row .pillar-cell,
#paipan-section .pillars-table .gan-row .pillar-select,
#paipan-section .pillars-table .zhi-row .pillar-select,
#paipan-section .pillars-table .gan-row .pillar-display,
#paipan-section .pillars-table .zhi-row .pillar-display {
    line-height: 1.05;
}

.pillars-table .hidden-stem-row .metadata-cell,
.pillars-table .hidden-shishen-row .metadata-cell,
.pillars-table .shensha-row .metadata-cell {
    vertical-align: top;
}

.pillars-table .hidden-stem-row .metadata-cell {
    font-weight: 700;
}

.pillars-table .metadata-cell.metadata-empty {
    background-color: var(--bg-secondary);
    color: var(--text-tertiary);
}

.hidden-stem-token {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.5rem;
}

.combined-hidden-cell {
    padding-top: 4px;
    padding-bottom: 4px;
    line-height: 1.25;
}

.combined-hidden-cell .hidden-stem-token,
.combined-hidden-cell .hidden-shishen-token {
    display: block;
    min-height: 1.2rem;
    margin: 1px 0;
}

.kongwang-token {
    font-weight: 600;
}

.kongwang-important {
    font-weight: 900;
}

.shensha-cell {
    line-height: 1.55;
}

.shensha-token {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    max-width: 100%;
    margin-bottom: 0.18rem;
    white-space: normal;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.shensha-good {
    color: var(--color-success);
}

.shensha-bad {
    color: var(--color-danger);
}

.shensha-neutral {
    color: var(--color-info);
}

.analysis-result {
    margin-top: 1.5rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: 0.5rem;
    padding: 1.25rem;
    color: var(--text-primary);
}

.analysis-result h3 {
    margin: 0 0 1rem;
    font-size: 1.15rem;
}

.analysis-note,
.analysis-error,
.analysis-empty {
    color: var(--text-secondary);
}

.analysis-card {
    padding: 1rem 0;
    border-top: 1px solid var(--border-secondary);
}

.analysis-card:first-of-type {
    border-top: none;
    padding-top: 0;
}

.analysis-card h4,
.energy-chart h5,
.energy-bars h5 {
    margin: 0 0 0.75rem;
    color: var(--text-primary);
}

.analysis-row {
    display: grid;
    grid-template-columns: minmax(7rem, 10rem) 1fr;
    gap: 0.75rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border-secondary);
}

.analysis-row:last-child {
    border-bottom: none;
}

.analysis-label {
    color: var(--text-secondary);
    font-weight: 700;
}

.analysis-value {
    min-width: 0;
    overflow-wrap: anywhere;
}

.wuxing-text-金 {
    color: var(--wuxing-金);
}

.wuxing-text-水 {
    color: var(--wuxing-水);
}

.wuxing-text-木 {
    color: var(--wuxing-木);
}

.wuxing-text-火 {
    color: var(--wuxing-火);
}

.wuxing-text-土 {
    color: var(--wuxing-土);
}

.ganzhi-color {
    font-weight: 800;
}

.hechong-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-secondary);
}

.hechong-item:last-child {
    border-bottom: none;
}

.hechong-title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    font-weight: 800;
}

.hechong-wuxing {
    font-weight: 800;
}

.hechong-detail-list {
    display: grid;
    gap: 0.35rem;
}

.hechong-detail-line {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.hechong-detail-line strong {
    color: var(--text-primary);
    font-weight: 900;
}

.energy-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.energy-chart {
    min-width: 0;
}

.energy-pie {
    width: 9rem;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 1px solid var(--border-secondary);
    box-shadow: inset 0 0 0 0.75rem var(--bg-tertiary);
}

.energy-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem 0.75rem;
    margin-top: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.energy-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.energy-swatch {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 0.15rem;
    display: inline-block;
    border: 1px solid var(--border-secondary);
}

.wuxing-swatch-金 { background-color: var(--wuxing-金); }
.wuxing-swatch-水 { background-color: var(--wuxing-水); }
.wuxing-swatch-木 { background-color: var(--wuxing-木); }
.wuxing-swatch-火 { background-color: var(--wuxing-火); }
.wuxing-swatch-土 { background-color: var(--wuxing-土); }
.yinyang-swatch-阳 { background-color: var(--energy-yang-color); }
.yinyang-swatch-阴 { background-color: var(--energy-yin-color); }

.energy-bars {
    margin-top: 1rem;
}

.energy-bar-row {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr) 4rem;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.55rem;
}

.energy-bar-label {
    font-weight: 800;
}

.energy-bar-track {
    height: 0.9rem;
    background-color: var(--energy-bar-track-bg);
    border: 1px solid var(--border-secondary);
    border-radius: 999px;
    overflow: hidden;
}

.energy-bar-fill {
    display: flex;
    height: 100%;
    min-width: 2px;
}

.energy-bar-segment {
    display: block;
    height: 100%;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.energy-yang {
    background-color: var(--energy-yang-color);
}

.energy-yin {
    background-color: var(--energy-yin-color);
}

.energy-bar-number {
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

@media (max-width: 768px) {
    .analysis-result {
        padding: 1rem;
    }

    .analysis-row,
    .energy-grid {
        grid-template-columns: 1fr;
    }

    .energy-pie {
        width: 7.5rem;
    }

    .hechong-detail-list {
        display: grid;
        grid-template-columns: 1fr;
    }

    .pillars-table .shensha-row .metadata-cell {
        padding-left: 1px;
        padding-right: 1px;
    }

    .shensha-token {
        font-size: 0.72rem;
        line-height: 1.45;
        margin-bottom: 0.2rem;
    }
}

/* 四柱运势：平板和窄屏下将日期操作按钮排成两列，避免按钮拥挤。 */
@media (max-width: 1024px) {
    .datetime-action-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .datetime-action-buttons .control-btn {
        width: 100%;
        min-width: 0;
        max-width: none;
        min-height: 44px;
        height: 44px;
        padding: 0.5rem 0.75rem;
        white-space: nowrap;
    }

    .datetime-action-buttons #reset-datetime,
    .datetime-action-buttons #save-datetime {
        width: 100%;
        min-width: 0;
        max-width: none;
    }
}

@media (max-width: 768px) {
    .storage-list-controls {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 0.75rem;
    }

    .storage-action-buttons {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
        width: 100%;
    }

    .datetime-action-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .datetime-action-buttons .control-btn,
    .storage-action-buttons .control-btn {
        width: 100%;
        min-width: 0;
        max-width: none;
        min-height: 44px;
        height: 44px;
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
        white-space: nowrap;
    }

    .datetime-action-buttons #reset-datetime,
    .datetime-action-buttons #save-datetime,
    .storage-action-buttons #delete-selected-btn,
    .storage-action-buttons #refresh-list-btn {
        min-width: 0;
        max-width: none;
    }
}