:root {
    --primary: #1e6fa8;
    --primary-dark: #16537d;
    --bg: #f4f6f8;
    --card-bg: #ffffff;
    --border: #dfe3e8;
    --text: #26323b;
    --muted: #6b7885;
    --danger: #c0392b;
    --success: #2f7d4f;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", "Microsoft JhengHei", "PingFang TC", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 24px 16px; }
.container-wide { max-width: 1200px; margin: 0 auto; padding: 24px 16px; }

/* ---------- Top bar ---------- */
.topbar {
    background: var(--primary-dark);
    color: #fff;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.topbar a { color: #fff; }
.topbar .brand { font-size: 1.2rem; font-weight: 600; }
.topbar nav { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 16px; }
.topbar nav a { padding-bottom: 3px; }
.topbar nav a.active { border-bottom: 2px solid #fff; font-weight: 600; }
/* 使用者沒有該模組「查看」權限、但其子選單仍有能看的項目時，父層文字不做成連結 */
.nav-text-only { opacity: 0.85; padding-bottom: 3px; }

/* 手機／平板版的漢堡選單按鈕：桌面版（860px 以上）直接隱藏，導覽列維持原本展開的樣子；
   窄螢幕才會顯示這顆按鈕，點了才展開整排連結，畫面比一次塞滿多行連結簡潔許多。 */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    flex-shrink: 0;
}
.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: #fff;
    border-radius: 2px;
    transition: transform .18s ease, opacity .18s ease;
}
/* 展開時把三條線變成一個「X」，提示使用者再按一次可以關閉選單 */
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 導覽列的下拉子選單（例如「報名表單」底下的「預設範本設定」、「系統管理」底下的幾個頁面） ---------- */
.nav-item { position: relative; display: inline-flex; align-items: center; }
.nav-item.is-active > a,
.nav-item.is-active > .nav-dropdown-toggle {
    border-bottom: 2px solid #fff;
    font-weight: 600;
}
.nav-dropdown-toggle {
    background: none;
    border: none;
    color: #fff;
    font: inherit;
    font-size: 1rem;
    cursor: pointer;
    padding: 0 0 3px;
}
.nav-caret {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 0.7rem;
    padding: 2px 4px;
    opacity: 0.85;
    vertical-align: 1px;
}
.nav-caret:hover, .nav-dropdown-toggle:hover { opacity: 1; }
/* 子選單一律用「浮在畫面上」的方式顯示（position: absolute），不佔用版面空間，
   這樣點開／收合都不會讓上方導覽列的區塊跟著變高變矮、推動下面的內容；
   手機版沿用同一套樣式（不再另外改成佔版面的樣式），靠白底圓角卡片＋陰影跟深色導覽列區分，比較好看。 */
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 10px;
    background: #fff;
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 28px rgba(0,0,0,.22);
    min-width: 190px;
    padding: 8px 0;
    z-index: 60;
}
.nav-item.is-open .nav-dropdown-menu { display: block; }
/* 靠右側的選單（例如「系統管理」）展開時用左邊界對齊常會超出畫面右邊，JS 偵測到超出時會加上這個 class 改成靠右對齊。 */
.nav-dropdown-menu.align-right { left: auto; right: 0; }
.topbar .nav-dropdown-menu a {
    display: block;
    color: var(--text);
    padding: 11px 18px;
    border-bottom: none;
}
.topbar .nav-dropdown-menu a:hover { background: #eef5fa; text-decoration: none; }
.topbar .nav-dropdown-menu a.active { color: var(--primary); font-weight: 600; border-bottom: none; }

/* ---------- Card ---------- */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
    /* 加一點很淺的陰影，讓卡片跟底色區分出層次，畫面看起來不會整片平平的。 */
    box-shadow: 0 1px 3px rgba(38, 50, 59, .06);
}

.card h2, .card h3 { margin-top: 0; }

/* ---------- 後台首頁：功能一覽卡片 ---------- */
.dashboard-welcome { margin-bottom: 24px; }
.dashboard-welcome h2 { margin: 0 0 4px; font-size: 1.6rem; }
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 18px;
}
.dashboard-card {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 22px;
    color: var(--text);
    transition: box-shadow .15s ease, transform .15s ease, border-color .15s ease;
}
.dashboard-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,.1);
    border-color: var(--primary);
    text-decoration: none;
    transform: translateY(-2px);
}
.dashboard-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 14px;
}
.dashboard-card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.dashboard-card-desc { color: var(--muted); font-size: 0.9rem; }

@media (max-width: 600px) {
    .dashboard-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .dashboard-card { padding: 16px; }
    .dashboard-card-icon { width: 40px; height: 40px; font-size: 1.25rem; margin-bottom: 10px; }
}

/* ---------- Form elements ---------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; }
.form-group .req { color: var(--danger); }
.form-group input[type=text],
.form-group input[type=email],
.form-group input[type=tel],
.form-group input[type=number],
.form-group input[type=date],
.form-group input[type=datetime-local],
.form-group input[type=password],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 9px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
}
.form-group textarea { resize: vertical; }
.form-group input[type=file] {
    display: block;
    padding: 8px 0;
    font-family: inherit;
}
.option-inline { display: inline-flex; align-items: center; gap: 4px; margin: 4px 14px 4px 0; font-weight: normal; }
.hint { color: var(--muted); font-size: 0.88rem; margin-top: 4px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 6px;
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    font-size: 0.95rem;
    text-align: center;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--primary); }
.btn-secondary:hover { background: #eef5fa; }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: #96291d; }
.btn-sm { padding: 4px 10px; font-size: 0.85rem; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---------- Table ---------- */
table { width: 100%; border-collapse: collapse; background: #fff; }
table th, table td {
    border: 1px solid var(--border);
    padding: 8px 10px;
    text-align: left;
    vertical-align: top;
    font-size: 0.92rem;
}
table th { background: #eef2f5; }
table tbody tr:hover { background: #f9fbfd; }

/* 表格橫向捲動容器：中文文字沒有空格，瀏覽器預設會逐字斷行，欄位一窄（尤其是手機／平板）姓名、
   狀態這類短欄位常常被擠成「一字一行」的直條，反而比橫向捲動更難讀。改成欄位內文字一律不換行
   （nowrap），讓表格依照實際內容需要的寬度自然撐開，太寬時改用下面的橫向捲動解決，而不是用換行
   硬擠；畫面右側的淡出陰影會依捲動位置自動出現/消失，提示使用者「還可以往右滑」，不需要額外用 JS。 */
.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    background:
        linear-gradient(to right, var(--card-bg) 50%, rgba(255,255,255,0) 100%) 0 0,
        linear-gradient(to left, var(--card-bg) 50%, rgba(255,255,255,0) 100%) 100% 0,
        linear-gradient(to right, rgba(38,50,59,.16), rgba(38,50,59,0) 100%) 0 0,
        linear-gradient(to left, rgba(38,50,59,.16), rgba(38,50,59,0) 100%) 100% 0;
    background-repeat: no-repeat;
    background-color: var(--card-bg);
    background-size: 24px 100%, 24px 100%, 10px 100%, 10px 100%;
    background-attachment: local, local, scroll, scroll;
}
.table-scroll table { white-space: nowrap; }
.table-scroll table .cell-wrap { white-space: normal; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 0.8rem; color: #fff; }
.badge-draft { background: #9aa5b1; }
.badge-open { background: var(--success); }
.badge-closed { background: var(--danger); }
.badge-not_started { background: #b8860b; }
.badge-active { background: var(--success); }
.badge-inactive { background: #9aa5b1; }
.badge-pending { background: #b8860b; }
.badge-completed { background: var(--success); }

/* ---------- Flash messages ---------- */
.flash { padding: 12px 16px; border-radius: 6px; margin-bottom: 18px; }
.flash-success { background: #e6f4ea; color: var(--success); border: 1px solid #b7dfc3; }
.flash-error { background: #fbeae7; color: var(--danger); border: 1px solid #f1c3ba; }

/* ---------- Misc ---------- */
.muted { color: var(--muted); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.field-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 8px;
    background: #fafbfc;
    flex-wrap: wrap;
    gap: 8px;
}
.event-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.cover-image {
    width: 100%;
    max-height: 280px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 16px;
    display: block;
}
.event-grid .cover-image { max-height: 160px; }

/* ---------- Section headers inside forms ---------- */
.form-section { margin: 28px 0 14px; padding-bottom: 6px; border-bottom: 2px solid var(--primary); }
.form-section:first-child { margin-top: 0; }
.form-section h3 { margin: 0; color: var(--primary-dark); font-size: 1.05rem; }

/* ---------- 名片處理佇列 ---------- */
.pill-tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.pill-tab {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--muted);
    font-weight: 600;
    font-size: 0.92rem;
}
.pill-tab:hover { text-decoration: none; background: #f4f6f8; }
.pill-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.card-queue-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card-queue-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    position: relative;
}
.card-queue-thumb {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg);
    display: block;
    margin-bottom: 10px;
}
.card-queue-delete {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--danger);
    font-size: 1rem;
    cursor: pointer;
    padding: 0;
}
.card-queue-delete:hover { background: #fbeae7; }
.card-queue-name { font-weight: 700; font-size: 1.05rem; margin: 10px 0 6px; }
.card-queue-meta { color: var(--muted); font-size: 0.85rem; margin-bottom: 4px; }
.card-queue-back-hint { display: inline-block; margin-top: 4px; margin-right: 4px; font-size: 0.78rem; color: var(--primary); background: #eef5fa; border-radius: 4px; padding: 2px 7px; }
.card-queue-ai-hint { display: inline-block; margin-top: 4px; font-size: 0.78rem; color: #1e6b3c; background: #eef8f0; border-radius: 4px; padding: 2px 7px; }
.field-list-section { background: #eef5fa; border-color: #cfe3f0; }

/* ---------- 上傳名片：批次上傳／單張上傳（含正反面）兩欄並排 ---------- */
.card-upload-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    align-items: start;
}
/* 拖放上傳框：點擊整個框就能跳出檔案選取（<label> 包住隱藏的 <input type=file>），
   也可以直接把圖片拖進框內；拖曳經過時用 .is-dragover 短暫變色提示「放開就會選取」。 */
.dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 4px;
    padding: 28px 16px;
    border: 2px dashed var(--border);
    border-radius: 10px;
    background: var(--bg);
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone.is-dragover { border-color: var(--primary); background: #eef5fa; }
.dropzone.has-files { border-style: solid; border-color: var(--success); background: #f1f9f4; }
.dropzone input[type=file] {
    /* 檔案輸入本身整個隱藏，改用外層 <label> 當作可點擊／可拖放的區域，畫面比原生的「選擇檔案」按鈕乾淨。 */
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}
.dropzone-icon { font-size: 1.8rem; }
.dropzone-text { font-weight: 600; color: var(--primary-dark); }
.dropzone-hint { font-size: 0.82rem; color: var(--muted); }
.dropzone-filenames { font-size: 0.82rem; color: var(--success); font-weight: 600; word-break: break-all; margin-top: 4px; }

/* ---------- 名片「辨識結果」清單（人員編輯頁側欄，純顯示、不可在此編輯） ---------- */
.card-field-list { list-style: none; margin: 10px 0 0; padding: 0; }
.card-field-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.card-field-row:last-child { border-bottom: none; }
.card-field-icon {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    background: #eef5fa;
    border-radius: 50%;
}
.card-field-text { display: flex; flex-direction: column; min-width: 0; }
.card-field-label { font-size: 0.75rem; color: var(--muted); }
.card-field-value { font-size: 0.9rem; color: var(--text); word-break: break-all; }

/* ---------- Image field (顯示用圖片欄位，例如活動議程圖) ---------- */
.form-image { margin: 22px 0; text-align: center; }
.form-image-caption { font-weight: 600; color: var(--primary-dark); margin: 0 0 10px; }
.field-image { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--border); }

/* ---------- CRM 模組（人員／組織／訪談紀錄）共用樣式 ---------- */
.chip {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.78rem;
    background: #eef5fa;
    color: var(--primary-dark);
    border: 1px solid #cfe3f0;
    margin: 2px 4px 2px 0;
}
/* 可搜尋的下拉複選元件（訪談紀錄的「關聯人員」「關聯組織」等欄位用來取代一長串的多選清單方塊）：
   背後其實還是一個原生的 <select multiple>（用 .ms-source-hidden 隱藏起來），JS 負責把使用者在
   這個元件上的操作同步回那個原生 select，所以後端收到的表單欄位格式完全沒變；如果瀏覽器把 JS
   關掉或執行失敗，.ms-source-hidden 這個 class 不會被加上去，使用者看到的會是原本能正常運作的
   多選清單方塊，不會整個欄位消失選不到。 */
.ms-wrap { position: relative; }
.ms-source-hidden { display: none; }
.ms-control {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    min-height: 42px;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    cursor: text;
}
.ms-control:focus-within { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(30,111,168,0.12); }
.ms-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 4px 2px 10px;
    border-radius: 10px;
    font-size: 0.82rem;
    background: #eef5fa;
    color: var(--primary-dark);
    border: 1px solid #cfe3f0;
    white-space: nowrap;
}
.ms-chip-remove {
    border: none;
    background: none;
    color: var(--primary-dark);
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1;
    padding: 2px 4px;
    border-radius: 50%;
}
.ms-chip-remove:hover { background: #cfe3f0; }
.ms-search {
    flex: 1 1 120px;
    min-width: 120px;
    border: none;
    outline: none;
    padding: 4px 2px;
    font-size: 0.95rem;
    font-family: inherit;
    background: transparent;
}
.ms-dropdown {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 4px);
    z-index: 20;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.1);
    max-height: 260px;
    overflow-y: auto;
}
.ms-option {
    padding: 8px 12px;
    font-size: 0.92rem;
    cursor: pointer;
}
.ms-option:hover,
.ms-option.is-active { background: #eef5fa; }
.ms-option-create { color: var(--primary); font-weight: 600; border-top: 1px solid var(--border); }
.ms-option-create:hover { background: #eef5fa; }
.ms-empty { padding: 10px 12px; font-size: 0.88rem; color: var(--muted); }
.ms-empty.ms-error { color: var(--danger); }

.repeatable-table table { margin-top: 8px; }
.repeatable-table input[type=text],
.repeatable-table input[type=date],
.repeatable-table select {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: inherit;
}
.repeatable-table td { vertical-align: middle; }
.search-bar { margin-bottom: 16px; display:flex; gap:8px; flex-wrap:wrap; }
.search-bar input[type=text] { flex:1; min-width:200px; padding:8px 10px; border:1px solid var(--border); border-radius:6px; font-size:0.95rem; }

/* ---------- 電子報名單：篩選卡片（標題列＋右側控制項） ---------- */
.filter-card { padding: 20px 24px; }
.filter-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 14px;
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.filter-card-title {
    margin: 0;
    padding-left: 12px;
    border-left: 4px solid var(--primary);
    font-size: 1.05rem;
}
.filter-card-header-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }

/* ---------- 電子報名單：產業分類篩選樹狀 checkbox ---------- */
.industry-filter-tree {
    max-height: 340px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px 16px;
    background: #fafbfc;
}
.industry-filter-group { margin-bottom: 14px; }
.industry-filter-group:last-child { margin-bottom: 0; }
.industry-filter-parent-row { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.industry-filter-caret {
    display: inline-block;
    width: 16px;
    cursor: pointer;
    color: var(--muted);
    user-select: none;
}
.industry-filter-parent { font-weight: 700; margin: 0; }
.industry-filter-children { display: flex; flex-wrap: wrap; column-gap: 24px; row-gap: 8px; padding-left: 22px; }
.industry-filter-group.is-collapsed .industry-filter-children { display: none; }
.industry-filter-child { margin: 0; }

/* ---------- EDM 編輯器（admin/edm_campaign_edit.php） ---------- */
.edm-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    background: #f4f6f8;
}
.edm-toolbar button {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    font-size: 0.85rem;
}
.edm-toolbar button:hover { background: #eef5fa; }
.edm-toolbar button.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }
.edm-toolbar-sep { width: 1px; background: var(--border); margin: 2px 4px; }
.edm-toolbar select {
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #fff;
    font-size: 0.85rem;
}
.edm-color-picker {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
}
.edm-color-picker input[type=color] {
    width: 20px;
    height: 20px;
    padding: 0;
    border: none;
    cursor: pointer;
}
.edm-editor, .edm-editor-source {
    min-height: 320px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 0 0 6px 6px;
    background: #fff;
    font-size: 0.95rem;
    line-height: 1.7;
}
.edm-editor:focus, .edm-editor-source:focus { outline: 2px solid var(--primary); outline-offset: -2px; }
.edm-editor { position: relative; }
.edm-editor img { max-width: 100%; height: auto; border-radius: 4px; }
.edm-editor img.edm-img-selected { outline: 2px dashed var(--primary); outline-offset: 2px; cursor: default; }
.edm-resize-handle {
    position: absolute;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 2px rgba(0,0,0,.5);
    cursor: nwse-resize;
    user-select: none;
    z-index: 20;
}
.edm-editor-source { width: 100%; font-family: Consolas, Monaco, monospace; font-size: 0.85rem; resize: vertical; }

/* ---------- EDM 寄送預覽（admin/edm_campaign_send.php） ---------- */
.edm-preview-frame {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    background: #fff;
    max-height: 420px;
    overflow-y: auto;
}
.edm-preview-frame img { max-width: 100%; height: auto; }

/* ---------- Privacy notice page ---------- */
.privacy-notice-body {
    white-space: normal;
    line-height: 1.8;
    font-size: 0.95rem;
    max-height: 55vh;
    overflow-y: auto;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fafbfc;
}
footer.site-footer { text-align: center; color: var(--muted); padding: 30px 10px; font-size: 0.85rem; }

/* ---------- 響應式（手機／平板）---------- */
/* 頂部導覽列在手機寬度下，原本一排排不下的連結會擠在一起、甚至被截斷，
   改成用漢堡選單按鈕收合整排連結：品牌名稱跟按鈕留在同一行，連結預設收合、
   點按鈕才整段展開在下方，畫面比全部連結一次攤開簡潔很多。 */
@media (max-width: 860px) {
    .topbar {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
    }
    .nav-toggle { display: flex; }
    /* 預設收合，只有被 JS 加上 .is-open 才展開；品牌名稱放第一行，按鈕放右側同一行，
       選單展開時另起一整行，不會跟品牌名稱擠在一起。 */
    .topbar nav#mainNav {
        display: none;
        flex-wrap: wrap;
        gap: 6px 16px;
        width: 100%;
        order: 3;
        padding-top: 6px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }
    .topbar nav#mainNav.is-open { display: flex; }
    .topbar nav a { margin-left: 0; padding: 7px 0; }

    /* 子選單（例如「系統管理」展開後的帳號管理／部門管理…）沿用上面桌機版同一套「浮動卡片」樣式，
       不另外改成佔用版面空間的樣式──用 position: absolute 讓選單浮在內容上面，這樣點開／收合
       都不會改變導覽列的高度，不會把下面的「前台頁面」「登出」等項目一下推開一下收回。 */
}

@media (max-width: 600px) {
    .container, .container-wide { padding: 16px 12px; }
    .topbar { padding: 12px; }
    .topbar .brand { font-size: 1.05rem; }
    .card { padding: 16px; }
    h2 { font-size: 1.3rem; }
    h3 { font-size: 1.08rem; }
    .btn { padding: 10px 16px; font-size: 0.92rem; }
    .btn-row { gap: 8px; }
    table th, table td { padding: 6px 8px; font-size: 0.86rem; }
    .filter-card { padding: 16px; }
    .filter-card-header-right { gap: 10px; }
    .industry-filter-children { column-gap: 16px; }
    .edm-toolbar { padding: 6px; gap: 3px; }
    .edm-toolbar button { padding: 5px 8px; font-size: 0.8rem; }
    .edm-toolbar select { padding: 4px 6px; font-size: 0.8rem; }
}