/* ===== 基礎變量定義 ===== */
:root {
    --main-font: Arial, sans-serif;
    --title-font: "Times New Roman", serif;
    --code-font: "Courier New", monospace;
    
    /* 成績等級顏色 */
    --grade-a-color: #ff005e;
    --grade-b-color: #30adff;
    --grade-c-color: #ffaa1a;
    
    /* 組別顏色 */
    --band-a-color: #ff005e;
    --band-b-color: #30adff;
    --band-c-color: #ffaa1a;
    
    /* 其他狀態顏色 */
    --undetermined-color: #000000;
    --onhold-color: #1714c7;
    --basic-v1-color: #000000;
    
    /* 其他變量 */
    --grad-v1-ratio: 20%;
    --scale-transform: 1.03;
}

/* ===== 動畫定義 ===== */
/* 旋轉動畫 */
@keyframes jupas-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 加載旋轉動畫 */
@keyframes jupas-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 背景漸變動畫 */
@keyframes jupas-gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}


/* 環繞流動動畫（順時針方向） */
@keyframes conicFlowA {
    0% {
      --angle: 0deg;
      background: conic-gradient(
        from var(--angle, 0deg),
        var(--grade-a-color),
        #000000,
        var(--grade-a-color)
      );
    }
    100% {
      --angle: 360deg;
      background: conic-gradient(
        from var(--angle, 360deg),
        var(--grade-a-color),
        #000000,
        var(--grade-a-color)
      );
    }
}
@keyframes conicFlowB {
    0% {
      --angle: 0deg;
      background: conic-gradient(
        from var(--angle, 0deg),
        var(--grade-b-color),
        #000000,
        var(--grade-b-color)
      );
    }
    100% {
      --angle: 360deg;
      background: conic-gradient(
        from var(--angle, 360deg),
        var(--grade-b-color),
        #000000,
        var(--grade-b-color)
      );
    }
}
@keyframes conicFlowC {
    0% {
      --angle: 0deg;
      background: conic-gradient(
        from var(--angle, 0deg),
        var(--grade-c-color),
        #000000,
        var(--grade-c-color)
      );
    }
    100% {
      --angle: 360deg;
      background: conic-gradient(
        from var(--angle, 360deg),
        var(--grade-c-color),
        #000000,
        var(--grade-c-color)
      );
    }
}
/* 支持CSS变量动画 */
@property --angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

/* ===== 主體樣式 ===== */
/* ===== 主體樣式 ===== */
body.jupas-page {
    margin: 0;
    background: #f7f7f7;
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 添加模糊球體 */
body.jupas-page::before,
body.jupas-page::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    z-index: -1;
    pointer-events: none;
}

body.jupas-page::before {
    width: 50vw;
    height: 50vw;
    background: rgba(255, 0, 94, 0.5); /* 紅色球體 */
    top: 5%;  /* 從 -10% 改為 5%，使球體更多地顯示在視窗內 */
    left: 5%; /* 從 -15% 改為 5%，使球體更多地顯示在視窗內 */
}

body.jupas-page::after {
    width: 45vw;
    height: 45vw;
    background: rgba(114, 14, 236, 0.2); /* 紫色球體 */
    bottom: -15%;
    right: -10%;
}

/* 由於::backdrop可能不被所有瀏覽器支持，使用偽元素方案 */
@media (min-width: 1px) {
    /* 移除之前的重複定義，避免衝突 */
    body:not(:root)::before {
        content: none;
    }
    
    /* 添加第三個球體 - 改為紫色系 */
    .hkdse-jupas-school-admissions-form::before {
        content: "";
        position: fixed;
        width: 18vw;
        height: 18vw;
        border-radius: 50%;
        background: rgba(114, 119, 255, 0.4); /* 紫色球體 */
        filter: blur(70px);
        opacity: 0.4;
        top: 5%;
        left: 5%;
        z-index: -1;
        pointer-events: none;
    }
    
    /* 添加第四個球體 - 改為淺藍色系 */
    .hkdse-jupas-school-admissions-form::after {
        content: "";
        position: fixed;
        width: 40vw;
        height: 40vw;
        border-radius: 50%;
        background: rgba(255, 0, 179, 0.15); /* 淺粉色球體 */
        filter: blur(50px);
        opacity: 0.4;
        top: 65%;
        left: 10%;
        z-index: -1;
        pointer-events: none;
    }
}

header.hkdse-normal-header {
    background: #fff;
}

/* ===== 表單容器樣式 ===== */
.hkdse-jupas-school-admissions-form {
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== 表單樣式 ===== */
#hkdse-jupas-admission-form {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    padding: 20px;
    border-radius: 25px;
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    box-shadow: 0px 4px 11px 0px rgba(76, 87, 186, 0.07);
}

#hkdse-jupas-admission-form h3 {
    grid-column: 1 / -1;
    margin-top: 0;
    color: #000c60;
    font-weight: bold;
    letter-spacing: 1px;
}

#hkdse-jupas-admission-form p {
    grid-column: 1 / -1;
    color: #64698e;
    letter-spacing: 1px;
}

#hkdse-jupas-admission-form .form-group {
    margin-bottom: 0;
}

#hkdse-jupas-admission-form .form-group label {
    display: block;
    margin-bottom: 5px;
    font-family: var(--main-font);
    color: #000c60;
    letter-spacing: 1px;
    font-size: 18px;
}

/* 下拉選擇框樣式 */
#hkdse-jupas-admission-form .form-group select {
    width: 100%;
    box-sizing: border-box;
    background: transparent;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgb(141 141 141 / 30%);
    color: #000;
    padding: 12px;
    border-radius: 10px;
    font-size: 14px;
    letter-spacing: 1px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23333'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
}

/* 提交按鈕樣式 */
form#hkdse-jupas-admission-form #submit-form {
    font-family: var(--main-font);
    grid-column: 1 / -1;
    padding: 10px;
    background: linear-gradient(45deg, #2196F3, #7277FF);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

form#hkdse-jupas-admission-form #submit-form:hover {
    background: linear-gradient(45deg, #7277FF, #2196F3);
    outline: 2px solid #cfe2ff;
}

/* ===== 結果顯示區域樣式 ===== */
#hkdse-school-major-result {
    box-shadow: 0px 4px 11px 0px rgba(76, 87, 186, 0.07);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    padding: 20px;
    border-radius: 25px;
}

#hkdse-school-major-result h4 {
    grid-column: 1 / -1;
    margin-top: 0;
    color: #333;
}

/* ===== 專業結果框樣式 ===== */
.hkdse-school-major-result-box {
    font-family: var(--main-font);
    box-shadow: 0px 4px 11px 0px rgba(76, 87, 186, 0.07);
    padding: 25px;
    letter-spacing: 1px;
    border-radius: 25px;
    transition: .15s;
    position: relative;
    overflow: hidden;
    background: transparent;
    color: #000c60;
    font-size: 18px;
    -webkit-backdrop-filter: brightness(100%) contrast(100%) saturate(100%) blur(10px) hue-rotate(0deg);
    backdrop-filter: brightness(100%) contrast(100%) saturate(100%) blur(10px) hue-rotate(0deg);
}

.hkdse-school-major-result-box:hover {
    box-shadow: 0px 4px 11px 0px rgba(76, 87, 186, 0.555);
}

/* 專業名稱樣式 */
.hkdse-school-major-name {
    width: calc(100% - 12px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hkdse-school-major-result-box:hover .hkdse-school-major-name {
    height: auto;
    width: 100%;
    white-space: initial;
    overflow: initial;
    text-overflow: initial;
}

.hkdse-school-major-result-box div {
    margin-bottom: 5px;
}

.hkdse-school-major-result-box strong {
    font-weight: inherit;
}

/* ===== 熱門專業樣式 ===== */
.hkdse-school-major-result-box.hot-major-box {
    background: #ff005e;
    color: #fff;
}

.hkdse-school-major-result-box.hot-major-box:hover {
    background: linear-gradient(45deg, #2196F3, #7277FF);
    color: #fff;
    box-shadow: 0 0 10px #4f4f4f;
    -webkit-transform: scale(var(--scale-transform));
    transform: scale(var(--scale-transform));
}

.hot-major-label {
    position: absolute;
    top: 5px;
    right: -28px;
    transform: rotate(45deg);
    background-color: #f10000;
    border: 1px solid #fff;
    color: white;
    padding: 1px 30px;
    font-size: 12px;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* ===== 懸停效果 ===== */
/* 使用偽元素模擬邊框（僅邊框，無背景） */
.hkdse-school-major-result-box::after {
    content: "";
    position: absolute;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    z-index: -1;
    border-radius: 25px; /* 和父元素一致 */
    background: conic-gradient(
        from 0deg at 50% 50%, 
        var(--grade-a-color),
        #000000,
        var(--grade-a-color)
    );
    background-size: 200% 200%; /* 讓漸變可以流動 */
    opacity: 0; /* 初始透明 */
    transition: opacity 0.3s ease;
    -webkit-mask: 
      linear-gradient(#fff, #fff) content-box, 
      linear-gradient(#fff, #fff);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    padding: 1px; /* 邊框寬度 */
  }
  
/* Hover 時顯示邊框並啟動環繞流動動畫 */
.hkdse-school-major-result-box:hover::after {
  opacity: 1;
}
  
.hkdse-grade-section.grade-a .hkdse-school-major-result-box::after,.hkdse-grade-section.band-a .hkdse-school-major-result-box::after {
    animation: conicFlowA 3s linear infinite; /* 環繞流動動畫 */
}
.hkdse-grade-section.grade-b .hkdse-school-major-result-box::after,.hkdse-grade-section.band-b .hkdse-school-major-result-box::after {
    animation: conicFlowB 3s linear infinite; /* 環繞流動動畫 */
}
.hkdse-grade-section.grade-c .hkdse-school-major-result-box::after,.hkdse-grade-section.band-c .hkdse-school-major-result-box::after {
    animation: conicFlowC 3s linear infinite; /* 環繞流動動畫 */
}

/* ===== 成績和組別區域樣式 ===== */
.hkdse-grade-section, .hkdse-band-section {
    font-family: var(--main-font);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: start;
    gap: 20px;
    margin-top: 25px;
}

.hkdse-grade-section h5, .hkdse-band-section h5 {
    font-family: var(--main-font);
    grid-column: 1 / -1;
    margin-top: 0;
    color: #333;
    margin-bottom: -15px;
}

/* 標題前的顏色塊 */
.hkdse-grade-section h5:before, .hkdse-band-section h5:before {
    content: '';
    width: 15px;
    height: 15px;
    display: inline-block;
    margin-right: 5px;
}

/* 成績等級顏色標識 */
.mrprecautions-grade-a::before, .hkdse-grade-section.grade-a h5:before {
    background: var(--grade-a-color);
}
.mrprecautions-grade-b::before, .hkdse-grade-section.grade-b h5:before {
    background: var(--grade-b-color);
}
.mrprecautions-grade-c::before, .hkdse-grade-section.grade-c h5:before {
    background: var(--grade-c-color);
}

/* 組別顏色標識 */
.mrprecautions-band-a::before, .hkdse-band-section.band-a h5:before {
    background: var(--band-a-color);
}
.mrprecautions-band-b::before, .hkdse-band-section.band-b h5:before {
    background: var(--band-b-color);
}
.mrprecautions-band-c::before, .hkdse-band-section.band-c h5:before {
    background: var(--band-c-color);
}

/* 其他狀態顏色標識 */
.mrprecautions-undetermined::before {
    background: var(--undetermined-color);
}
.mrprecautions-onhold::before {
    background: var(--onhold-color);
}

/* 標題文字漸變效果 */
.hkdse-grade-section h5 span, .hkdse-band-section h5 span {
    color: transparent;
}

/* 成績等級標題漸變 */
.hkdse-grade-section.grade-a h5 span {
    background: linear-gradient(to right, var(--grade-a-color) var(--grad-v1-ratio), var(--basic-v1-color));
    -webkit-background-clip: text;
}
.hkdse-grade-section.grade-b h5 span {
    background: linear-gradient(to right, var(--grade-b-color) var(--grad-v1-ratio), var(--basic-v1-color));
    -webkit-background-clip: text;
}
.hkdse-grade-section.grade-c h5 span {
    background: linear-gradient(to right, var(--grade-c-color) var(--grad-v1-ratio), var(--basic-v1-color));
    -webkit-background-clip: text;
}

/* 組別標題漸變 */
.hkdse-band-section.band-a h5 span {
    background: linear-gradient(to right, var(--band-a-color) var(--grad-v1-ratio), var(--basic-v1-color));
    -webkit-background-clip: text;
}
.hkdse-band-section.band-b h5 span {
    background: linear-gradient(to right, var(--band-b-color) var(--grad-v1-ratio), var(--basic-v1-color));
    -webkit-background-clip: text;
}
.hkdse-band-section.band-c h5 span {
    background: linear-gradient(to right, var(--band-c-color) var(--grad-v1-ratio), var(--basic-v1-color));
    -webkit-background-clip: text;
}

/* 分隔線 */
.hkdse-grade-section[class*="grade-"]:not(:last-child), .hkdse-band-section[class*="band-"]:not(:last-child) {
    border-bottom: 1px solid #ccc;
    padding-bottom: 30px;
}

/* ===== 未確定狀態樣式 ===== */
.hkdse-school-major-result-box.undetermined:before {
    content: ' ';
    display: block;
    z-index: 1;
    position: absolute;
    width: 20.5px;
    height: 20.5px;
    padding: 2px;
    right: 10px;
    top: 10px;
    background: var(--undetermined-color);
    border-radius: 5px;
}

/* ===== 提示標記樣式 ===== */
.hkdse-school-major-result-precautions {
    grid-column: 1 / -1;
    letter-spacing: 1px;
}

.mrprecautions::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 4px;
}

span.mrprecautions {
    display: inline-block;
    margin-right: 15px;
    position: relative;
    font-size: 12px !important;
}

.mrprecautions-determined::before {
    background: linear-gradient(45deg, #2196F3, #7277FF);
}

/* ===== 興趣類別篩選樣式 ===== */
.major-category-filter {
    margin-bottom: 15px;
    display: flex;
    flex-direction: row;
    gap: 15px;
}

select#interest-category {
    box-sizing: border-box;
    flex: 3;
    background: transparent;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgb(141 141 141 / 30%);
    color: #000;
    padding: 12px;
    border-radius: 10px;
    font-size: 14px;
    letter-spacing: 1px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23333'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
}

button#filter-majors {
    font-family: var(--main-font);
    grid-column: 1 / -1;
    padding: 10px;
    background: linear-gradient(45deg, #2196F3, #7277FF);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    flex: 1;
}

/* ===== 加載動畫樣式 ===== */
.jupas-loading-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
}

.jupas-loading-icon {
    width: 50px;
    height: 50px;
    border: 5px solid #ccc;
    border-top-color: #007bff;
    border-radius: 50%;
    animation: jupas-spin 1s linear infinite;
}

/* ===== 響應式設計 ===== */
@media (min-width: 768px) {
    .hkdse-school-major-result-box{
        padding: 40px 25px;
    }
}
@media (max-width: 768px) {
    #hkdse-jupas-admission-form,
    #hkdse-school-major-result {
        grid-template-columns: 1fr;
    }
}

@media(max-width: 767px) {
    .major-category-filter {
        margin-bottom: 15px;
        display: block;
    }
    button#filter-majors {
        width: 100%;
    }
    select#interest-category {
        margin-bottom: 15px;
        width: 100%;
    }
}