/*style.css*/

body {
    font-family: "Noto Sans TC", sans-serif;
    background-color: #f0f8ff;
    margin: 0;
    padding: 20px;
    color: #111827; /* 深色字體 */
}

#wrning{
    border: 4px solid #ffec81;
}

/* 導覽列 header */
.header {
    max-width: 1000px;
    justify-self: center;
    background-color: white;
    padding: 16px 160px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 導覽列 ul flex 排版 */
.header nav ul {
    list-style: none;
    display: flex;
    gap: 100px;
    margin: 0;
    padding: 0;
}

/* 導覽列連結外觀 */
.header nav ul li a {
    color: black;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    padding: 6px 12px;
    display: inline-block;
    border-radius: 5px;
}

/* 滑鼠移入連結變色 */
.header nav ul li a:hover {
    padding: 6px 12px;
    border-radius: 5px;
    background-color: rgb(88, 88, 88);
    color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 當前選單項目樣式 */
.now {
    background-color: rgb(88, 88, 88);
    border-radius: 5px;
    display: inline-block;
    padding: 6px 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.now a {
    color: white !important;
    text-decoration: none;
}


/* 主體內容區 */
#main,#main2{
    background-color: #ffffff;
    font-size: 30px;
    border: 4px solid #ccc; /* 邊框 */
    border-radius: 10px;
    padding: 40px 200px;
    text-align: left;
    max-width: 1000px;
    margin: 0 auto;
}


/* 水位、水濁度、水質區塊容器 */
#main1 {
    display: flex;
    justify-content: space-between; /* 左右對齊 */
    align-items: flex-start;
    gap: 40px;
    margin-top: 30px;
    flex-wrap: wrap;
}

/* 單一監控項目樣式 */
.main1_1 {
    flex: 1 1 230px; /* 最小230px，彈性寬度 */
    padding: 20px;
    border: 4px solid #C5F2D5;
    border-radius: 10px;
    text-align: left;
}

/* 警告設定卡片容器的排版 */
.main1_2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px;
  border: 4px solid #C5F2D5;
  border-radius: 10px;
  font-size: 1rem;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* 左右區塊 */
.main1_2 .left,
.main1_2 .mid,
.main1_2 .right {
  flex: 1;
}

/* input 數值欄位樣式 */
.threshold-input {
  padding: 4px 8px;
  font-size: 1rem;
  width: 80px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Toggle switch 樣式 */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  border-radius: 24px;
  transition: 0.4s;
}
.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: #4CAF50;
}
input:checked + .slider:before {
  transform: translateX(26px);
}


.main1_1:hover{
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* 數字樣式 */
.value {
    font-size: 1em;
}

/* 單位縮小並與數字齊平 */
.unit {
    font-size: 0.6em;
    vertical-align: bottom;
}

.submit-btn {
    background-color: #4CAF50;
    color: white;
    font-size: 1.2rem;
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #45a049;
}


@media (max-width: 768px) {
    .header {
        padding: 16px 20px;
    }

    .header nav ul {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    #main, #main2 {
        padding: 20px 16px;
    }

    .main1_1 {
        flex: 1 1 100%;
    }

    .main1_2 {
        flex-direction: column;
        align-items: flex-start;
    }

    .main1_2 .left,
    .main1_2 .mid,
    .main1_2 .right {
        width: 100%;
    }

    .submit-btn {
        width: 100%;
    }
}


#device-control {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.device-box {
    width: 200px;
    height: 200px;
    background-color: white;
    border: 4px solid #C5F2D5;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    font-size: 1rem;
}

.device-box h3 {
    margin: 0;
    font-size: 1.4rem;
}

@media (max-width: 768px) {
    #device-control {
        flex-direction: column;
        align-items: center;
    }

    .device-box {
        width: 100%;
        max-width: 300px;
    }
}

.main-container {
    background-color: #ffffff;
    font-size: 30px;
    border: 4px solid #ccc;
    border-radius: 10px;
    padding: 40px 200px;
    text-align: left;
    max-width: 1000px;
    margin: 0 auto;
}

#main3 {
    background-color: #ffffff;
    font-size: 30px;
    border: 4px solid #ccc;
    border-radius: 10px;
    padding: 40px 200px;
    text-align: left;
    max-width: 1000px;
    margin: 0 auto;
}

#main3-cards {
    display: flex;
    gap: 40px;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 30px;
}

.device-card {
    flex: 1 1 230px;
    padding: 20px;
    border: 4px solid #C5F2D5;
    border-radius: 10px;
    text-align: center;
    transition: border-color 0.3s;
}

.device-card.inactive {
    border-color: #e7837c;
}

/* RWD 手機調整 */
@media (max-width: 768px) {
    #main3 {
        padding: 20px 16px;
    }

    #main3-cards {
        flex-direction: column;
        gap: 20px;
    }

    .device-card {
        flex: 1 1 100%;
    }
}


.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
}


canvas {
    width: 100%;
    height: 400px;
}