/* css/main-style.css - 2026 最終整合優化版 (手機版遮擋徹底修復) */

:root {
    --primary-blue: #002663;
    --accent-gold: #c4a006;
    --light-bg: #f4f7f9;
    --sidebar-width: 280px;
    --white: #ffffff;
    --text-dark: #333;
    --success-green: #27ae60;
    --error-red: #c0392b;
    --hilton-navy: #002d72;
}

/* 基礎設定 */
body {
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
    margin: 0;
    display: flex;
    background-color: var(--light-bg);
    color: var(--text-dark);
    min-height: 100vh;
}

/* --- Sidebar 側邊欄 (PC版固定) --- */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--primary-blue);
    color: white;
    overflow-y: auto; 
    position: fixed; /* PC版固定在左邊 */
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    box-shadow: 4px 0 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.sidebar-header { padding: 30px 20px; text-align: center; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-header h3 { margin: 0; font-size: 1.4rem; }

.nav-menu { list-style: none; padding: 20px 0; margin: 0; }
.nav-menu li a {
    display: block;
    padding: 12px 25px;
    color: #bdc3c7;
    text-decoration: none;
    transition: 0.3s;
}
.nav-menu li a:hover, .nav-menu li a.active {
    background-color: rgba(255,255,255,0.1);
    color: white;
    border-left: 4px solid var(--accent-gold);
}

/* --- Main Content 主內容區 (PC版留邊) --- */
.main-content {
    margin-left: var(--sidebar-width); /* PC版空出左邊給選單 */
    flex: 1;
    padding: 40px;
    box-sizing: border-box;
    width: calc(100% - var(--sidebar-width));
}

.container { max-width: 850px; margin: 0 auto; width: 100%; }

/* --- 卡片與表格 --- */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.overflow-x-auto { width: 100%; overflow-x: auto; margin: 1.5rem 0; border: 1px solid #ddd; border-radius: 8px; }
.v-table { width: 100%; border-collapse: collapse !important; background-color: var(--white); }
.v-table th, .v-table td { border: 1px solid #ccc !important; padding: 14px 12px; text-align: center; }
.head-row { background-color: var(--primary-blue) !important; color: white !important; }

/* ------------------------------------------------------
   📱 響應式設定 (解決手機版遮擋關鍵)
--------------------------------------------------------- */
/* --- 📱 行動版響應式優化修正 --- */
@media (max-width: 992px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        position: relative; 
        width: 100%;
        height: auto;
        min-height: auto;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    /* 調整 Header 內距 */
    .sidebar-header {
        padding: 15px 10px;
    }

    .nav-menu {
        display: flex;
        flex-wrap: wrap; 
        padding: 5px 0; /* 減少上下留白 */
    }

    .nav-menu li {
        width: 50%; /* 強制維持兩欄 */
        box-sizing: border-box;
    }

    /* 🎯 關鍵：縮小行動版選單字體，減少左右 padding */
    .nav-menu li a {
        padding: 10px 8px; /* 減少內距，釋放空間 */
        font-size: 0.8rem !important; /* 強制選單字體變小，確保文字不折行 */
        text-align: center;
        border-left: none !important;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        display: flex;
        align-items: center;
        justify-content: center;
        height: 100%; /* 確保兩邊方塊等高 */
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 20px 15px; /* 文章左右留白 */
    }

    /* 🎯 關鍵：文章內部字體維持原樣 (2.2rem -> 1.8rem 稍微適應手機即可) */
    header h1 {
        font-size: 1.8rem; 
        word-break: break-word;
    }

    header p {
        font-size: 1rem;
    }

    .card {
        padding: 1.5rem;
    }
}

/* 超小螢幕 (如 iPhone SE) 特別處理 */
@media (max-width: 380px) {
    .nav-menu li a {
        font-size: 0.75rem !important; /* 極小螢幕再縮一點 */
    }
}