/* 基础设置和字体 */
body {
    font-family: 'Inter', 'PingFang SC', 'Helvetica Neue', sans-serif;
    background-color: #f4f7f9; /* 浅灰色背景 */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.calculator-container {
    background-color: #ffffff; /* 白色卡片背景 */
    width: 100%;
    max-width: 400px; /* 限制计算器宽度 */
    padding: 30px;
    border-radius: 20px; /* 大圆角 */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); /* 柔和的阴影 */
    text-align: center;
}

.title {
    color: #333;
    font-size: 1.8em;
    margin-bottom: 30px;
    font-weight: 800;
}

/* 结果展示区 */
.result-card {
    background-color: #e0f7fa; /* 浅青色背景，突出结果 */
    padding: 20px 25px;
    margin-bottom: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.1); /* 强调色阴影 */
}

.result-label {
    color: #555;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.9em;
}

.hourly-rate-display {
    display: flex;
    justify-content: center;
    align-items: baseline;
    color: #00bcd4; /* 强调色：青色 */
}

.currency-symbol {
    font-size: 1.5em;
    font-weight: 600;
    margin-right: 5px;
}

.rate-value {
    font-size: 3.5em; /* 超大字体 */
    font-weight: 800; /* 超粗体 */
    line-height: 1;
}

.unit {
    font-size: 1em;
    font-weight: 400;
    color: #777;
    margin-left: 5px;
}

/* 输入区 */
.input-section {
    margin-bottom: 30px;
    text-align: left;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
}

input[type="number"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 600;
    color: #333;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-sizing: border-box; /* 确保 padding 不增加宽度 */
}

input[type="number"]:focus {
    border-color: #00bcd4; /* 强调色边框 */
    box-shadow: 0 0 8px rgba(0, 188, 212, 0.2);
    outline: none;
}

/* 操作区 */
.action-section {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.button {
    padding: 15px 25px;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s, box-shadow 0.3s;
    flex-grow: 1;
}

.button:active {
    transform: scale(0.98);
}

.primary {
    background-color: #00bcd4; /* 强调色 */
    color: white;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
}

.primary:hover {
    background-color: #00acc1; /* 鼠标悬停时的深色 */
}

.secondary {
    background-color: #f0f0f0; /* 浅灰色背景 */
    color: #555;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.secondary:hover {
    background-color: #e0e0e0;
}
/* 基础设置（保留原样）*/
body {
    font-family: 'Inter', 'PingFang SC', 'Helvetica Neue', sans-serif;
    background-color: #f4f7f9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.calculator-container {
    background-color: #ffffff;
    width: 100%;
    max-width: 400px;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.title {
    color: #333;
    font-size: 1.8em;
    margin-bottom: 30px;
    font-weight: 800;
}

/* 结果展示区 - 时薪（保留原样） */
.result-card {
    background-color: #e0f7fa;
    padding: 20px 25px;
    margin-bottom: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.1);
}

.result-label {
    color: #555;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.9em;
}

.hourly-rate-display {
    display: flex;
    justify-content: center;
    align-items: baseline;
    color: #00bcd4;
}

.currency-symbol {
    font-size: 1.5em;
    font-weight: 600;
    margin-right: 5px;
}

.rate-value {
    font-size: 3.5em;
    font-weight: 800;
    line-height: 1;
}

.unit {
    font-size: 1em;
    font-weight: 400;
    color: #777;
    margin-left: 5px;
}

/* 实时收入展示区 (New Styling) */
.realtime-card {
    background-color: #f0f8ff; /* 浅蓝色背景，与时薪结果区分 */
    padding: 15px 25px;
    margin-bottom: 25px;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.realtime-label {
    color: #444;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 0.8em;
}

.realtime-display {
    display: flex;
    justify-content: center;
    align-items: baseline;
    color: #3333aa; /* 实时收入采用深蓝色 */
    margin-bottom: 10px;
}

.realtime-display .currency-symbol {
    font-size: 1.2em;
    font-weight: 600;
}

.realtime-display .rate-value {
    font-size: 2.5em; /* 略小于时薪，但仍然突出 */
    font-weight: 800;
}

.timer-display {
    font-size: 0.9em;
    color: #666;
}

#elapsedTime {
    font-weight: 600;
    color: #333;
}


/* 输入区（保留原样） */
.input-section {
    margin-bottom: 30px;
    text-align: left;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #444;
}

input[type="number"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 600;
    color: #333;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-sizing: border-box;
}

input[type="number"]:focus {
    border-color: #00bcd4;
    box-shadow: 0 0 8px rgba(0, 188, 212, 0.2);
    outline: none;
}

/* 操作区（调整布局） */
.action-section {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.main-actions {
    margin-bottom: 15px; /* 主操作（计算和计时）之间的间距 */
}

.button {
    padding: 15px 25px;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s, box-shadow 0.3s;
    flex-grow: 1; /* 使按钮等宽 */
}

.button:active {
    transform: scale(0.98);
}

.primary {
    background-color: #00bcd4;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.4);
}

.primary:hover {
    background-color: #00acc1;
}

.secondary {
    background-color: #f0f0f0;
    color: #555;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.secondary:hover {
    background-color: #e0e0e0;
}

/* 禁用按钮样式 (New Styling) */
.button:disabled {
    background-color: #cccccc;
    color: #999999;
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.6;
}
/* --- 新增模式切换样式 --- */
.toggle-switch {
    display: flex;
    background-color: #eee;
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 20px;
}

.toggle-button {
    flex-grow: 1;
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    background-color: transparent;
    color: #555;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

.toggle-button.active {
    background-color: #ffffff;
    color: #00bcd4;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* --- 模式显示样式 --- */
.input-mode {
    transition: opacity 0.3s, max-height 0.3s;
    overflow: hidden;
    max-height: 500px; /* 足够高以显示所有内容 */
}

.hidden-mode {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
}

.active-mode {
    opacity: 1;
}

.summary-text {
    text-align: right;
    font-size: 0.9em;
    color: #666;
    margin-top: -10px;
    margin-bottom: 20px;
}

#estimatedHours {
    font-weight: 800;
    color: #00bcd4;
}
/* 确保所有输入框都使用 Inter 字体 */
input {
    font-family: 'Inter', 'PingFang SC', sans-serif;
}


/* --- 新增：Picker Wheel 模拟样式 --- */
.picker-input {
    width: 100%;
    /* padding: 12px 15px; 略微减少 padding 使其更紧凑 */
    border: 1px solid #ddd; /* 使用更细的边框 */
    border-radius: 10px;
    font-size: 1.2em; /* 字体略大，突出显示时间 */
    font-weight: 700; /* 加粗 */
    color: #333;
    text-align: center; /* 居中显示，模仿转盘中心的选中值 */
    background-color: #f7f7f7; /* 浅灰色背景，模拟选择器背景 */
    cursor: pointer; /* 提示可点击 */
    transition: all 0.2s;
}

.picker-input:hover {
    background-color: #eee;
    border-color: #bbb;
}

.picker-input:focus {
    border-color: #00bcd4; 
    box-shadow: 0 0 8px rgba(0, 188, 212, 0.2);
    outline: none;
}
/* 确保所有输入元素都遵循 border-box 盒模型 */
input, .picker-input {
    box-sizing: border-box; /* 核心修复点 */
}

/* 之前为 input[type="number"] 设置的规则也应该包含 box-sizing */
input[type="number"] {
    /* ... 其他样式 ... */
    box-sizing: border-box; 
}
/* 统一数字输入框和日期输入框的样式 */
input[type="number"],
input[type="date"] {
    width: 100%;
    padding: 15px; /* <-- 保持一致的填充 */
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1.1em; /* <-- 保持一致的字体大小 */
    font-weight: 600;
    color: #333;
    transition: border-color 0.3s, box-shadow 0.3s;
    /* box-sizing: border-box; 应该在通用 input 规则中定义 */
    /* 再次强制重置，并移除时间输入框可能带有的旋转箭头 */
    -webkit-appearance: none;
}

/* 统一聚焦时的样式 */
input[type="number"]:focus,
input[type="date"]:focus {
    border-color: #00bcd4;
    box-shadow: 0 0 8px rgba(0, 188, 212, 0.2);
    outline: none;
    /* 再次强制重置，并移除时间输入框可能带有的旋转箭头 */
    -webkit-appearance: none;

}
/* ------------------------------------------------ */
/* 统一数字、日期和时间输入框的样式，解决 iOS 布局问题 */
/* ------------------------------------------------ */
input[type="number"],
input[type="date"],
input[type="time"] {
    width: 100%;
    padding: 15px; 
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1.1em; 
    font-weight: 600;
    color: #333;
    transition: border-color 0.3s, box-shadow 0.3s;
    /* 核心修复点：强制移除原生 UI */
    -webkit-appearance: none; 
    box-sizing: border-box;
    margin: 0; /* 确保没有默认的 margin */
}

/* 统一聚焦时的样式 */
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus {
    border-color: #00bcd4;
    box-shadow: 0 0 8px rgba(0, 188, 212, 0.2);
    outline: none;
    -webkit-appearance: none; /* 再次确保聚焦时不恢复原生样式 */
}