/* ===== KSOCR 后台管理样式 ===== */
:root {
    --primary: #20a53a;
    --primary-light: #e0e7ff;
    --success: #10b981;
    --success-light: #d1fae5;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #3b82f6;
    --info-light: #dbeafe;
    --bg: #f1f5f9;
    --card: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --sidebar-bg: #1e293b;
    --sidebar-text: #cbd5e1;
    --sidebar-active: #20a53a;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== 登录页 ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1rem;
}
.login-card {
    background: var(--card);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
    width: 100%;
    max-width: 460px;
    padding: 2.5rem;
}
.login-card h1 { text-align: center; font-size: 1.5rem; margin-bottom: .5rem; }
.login-card .subtitle { text-align: center; color: var(--text-light); font-size: .9rem; margin-bottom: 2rem; }
.login-card .form-group { margin-bottom: 1.25rem; }
.login-card label { display: block; margin-bottom: .5rem; font-weight: 600; font-size: .95rem; }
.login-card input[type="text"], .login-card input[type="password"] {
    width: 100%; padding: 1rem .9rem; border: 2px solid var(--border); border-radius: 10px;
    font-size: 1.05rem; transition: border-color .2s, box-shadow .2s; background: #f8fafc;
}
.login-card input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-light); background: #fff; }
.login-card .btn-primary { width: 100%; padding: 1rem; font-size: 1.05rem; border-radius: 10px; }
.login-hint { text-align: center; margin-top: 1.5rem; color: var(--text-light); font-size: .85rem; }

/* ===== 布局 ===== */
/* 系统设置 Tab */
.tabs { display: flex; flex-direction: column; gap: 1rem; }
.tabs-nav { display: flex; gap: .4rem; border-bottom: 1px solid var(--border); padding-bottom: 0; flex-wrap: wrap; }
.tab-btn {
    background: none; border: none; cursor: pointer; padding: .55rem 1.1rem; font-size: .9rem;
    color: var(--text-light); border-bottom: 2px solid transparent; font-weight: 600;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }
/* 菜单排序表内分组标记 */
.menu-sort-g td { background: rgba(79,70,229,.06); }
.menu-group-tag { display: inline-flex; align-items: center; gap: .3rem; font-weight: 700; }
.menu-sort-gi td { border-top: none; }
.menu-sort-gi td:first-child { color: var(--text-light); text-align: center; }
.menu-sort-gi td:nth-child(2) { padding-left: 2.2rem; }
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 220px; background: var(--sidebar-bg); color: var(--sidebar-text);
    display: flex; flex-direction: column; flex-shrink: 0;
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; overflow-y: auto;
}
.sidebar-header { padding: 1.25rem; text-align: center; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar-header h2 { font-size: 1.15rem; color: #fff; font-weight: 700; }
.sidebar-nav { flex: 1; padding: .5rem 0; }
.sidebar-nav a {
    display: flex; align-items: center; gap: .6rem; padding: .75rem 1.25rem;
    color: var(--sidebar-text); text-decoration: none; transition: background .2s, color .2s;
    font-size: .9rem; border-left: 3px solid transparent;
}
.sidebar-nav .nav-icon { flex-shrink: 0; opacity: .85; }
.sidebar-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar-nav a.active { background: rgba(79,70,229,.25); color: #fff; border-left-color: var(--sidebar-active); }
.sidebar-nav a.dragging { opacity: .4; }
.sidebar-nav a.drag-over { border-top: 2px solid var(--sidebar-active); }
.sidebar-nav .drag-hint { display: none; }
/* 折叠分组 */
.sidebar-nav .nav-group { margin: .1rem 0; }
.sidebar-nav .nav-group-title {
    display: flex; align-items: center; gap: .45rem; cursor: pointer; user-select: none;
    padding: .6rem 1.25rem; color: var(--sidebar-text); font-size: .9rem;
    letter-spacing: .02em; list-style: none;
}
.sidebar-nav .nav-group-title::-webkit-details-marker { display: none; }
.sidebar-nav .nav-group-caret { display: inline-block; transition: transform .2s; font-size: .7rem; width: 10px; }
.sidebar-nav .nav-group[open] .nav-group-caret { transform: rotate(90deg); }
.sidebar-nav .nav-group-title:hover { color: rgba(203,213,225,.85); }
.sidebar-nav .nav-group-body { padding: 0; }
.sidebar-nav .nav-group-body .nav-item { padding-left: 2rem; }
.sidebar-footer { padding: 1rem 1.25rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .8rem; color: var(--text-light); display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.sidebar-footer .admin-info { color: #fff; font-weight: 600; margin-bottom: 0; }
.sidebar-footer .logout-link { color: #fca5a5; text-decoration: none; padding: .3rem .65rem; border: 1px solid rgba(239,68,68,.45); border-radius: 6px; white-space: nowrap; transition: background .15s, color .15s; }
.sidebar-footer .logout-link:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

.main { flex: 1; margin-left: 220px; display: flex; flex-direction: column; min-width: 0; }
.content-header {
    background: var(--card); padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 1rem; position: sticky; top: 0; z-index: 50;
}
.content-header h1 { font-size: 1.15rem; font-weight: 700; white-space: nowrap; }
.content-header-tabs { display: flex; align-items: center; min-width: 0; overflow-x: auto; }
.content-header-tabs::-webkit-scrollbar { height: 4px; }
.content-header.has-tabs { padding-bottom: 0; }
.content-header.has-tabs .content-header-tabs { align-items: flex-end; }
.header-tab-btn {
    background: none; border: none; cursor: pointer; padding: 0; margin-right: 3rem;
    font-size: 1.15rem; font-weight: 700; line-height: inherit; color: var(--text);
    white-space: nowrap;
}
.header-tab-btn:hover { color: var(--primary); }
.content-header.has-tabs .header-tab-btn { padding-bottom: calc(1rem - 3px); border-bottom: 3px solid transparent; }
.content-header.has-tabs .header-tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.content-body { padding: 1.5rem; flex: 1; overflow-x: auto; }

/* ===== 移动端侧边栏 ===== */
.menu-toggle {
    display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer;
    color: var(--text); padding: .25rem .5rem; flex-direction: column; gap: 4px;
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
body.sidebar-open .sidebar { transform: translateX(0); }
body.sidebar-open::after {
    content: ''; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.4); z-index: 99;
}
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); transition: transform .3s; }
    .main { margin-left: 0; }
    .menu-toggle { display: flex; }
    .content-body { padding: 1rem; }
    .data-table { font-size: .8rem; min-width: 500px; }
    .data-table thead th, .data-table tbody td { padding: .5rem .4rem; }
    .td-hide-mobile { display: none !important; }
}

/* ===== 面板 ===== */
.panel { background: var(--card); border-radius: 10px; box-shadow: 0 1px 3px rgba(0,0,0,.06); padding: 1.5rem; margin-bottom: 1.5rem; }
.panel h3 {
    font-size: 1.05rem; font-weight: 700; margin-bottom: 1.25rem; padding-bottom: .75rem;
    border-bottom: 2px solid var(--border); display: flex; align-items: center; justify-content: space-between;
    gap: .5rem; flex-wrap: wrap;
}

/* ===== 表单 ===== */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: .35rem; font-weight: 600; font-size: .85rem; color: var(--text); }
.form-group label .required { color: var(--danger); }
/* 后台表单一行横排：表单名(右对齐) | 控件(300px左对齐) | 说明(左对齐)。
   通过给 <form> 加 class="form-inline" 启用；多列 .form-row 与登录页不受影响 */
.form-inline .form-group {
    display: flex; align-items: flex-start; gap: .75rem; flex-wrap: wrap;
}
.form-inline .form-group > label:not(.checkbox-label) {
    flex: 0 0 140px; text-align: right; padding-top: .45rem; margin-bottom: 0;
}
.form-inline .form-group > input,
.form-inline .form-group > select,
.form-inline .form-group > textarea {
    flex: 0 0 300px; max-width: 100%;
}
.form-inline .form-group > small {
    flex: 0 1 auto; margin-left: .5rem; align-self: center; max-width: 55%;
    font-size: .8rem; color: var(--text-light);
}
.form-inline .form-group > .form-help {
    flex: 1 1 100%; margin-left: 0; margin-top: 0; margin-bottom: 0; text-align: left;
    font-size: .8rem; color: var(--text-light);
}
/* form-row 多列内部仍为竖排 */
.form-inline .form-row .form-group { display: block; flex: 1; min-width: 120px; }
.form-inline .form-row .form-group > label { display: block; text-align: left; padding-top: 0; margin-bottom: .35rem; }
.form-inline .form-row .form-group > input,
.form-inline .form-row .form-group > select,
.form-inline .form-row .form-group > textarea { display: block; width: 100%; flex: none; }
.form-inline .form-row .form-group > small,
.form-inline .form-row .form-group > .form-help { margin-left: 0; max-width: none; }
.form-control {
    width: 100%; padding: .55rem .65rem; border: 1px solid var(--border); border-radius: 6px;
    font-size: .9rem; background: #fff; transition: border-color .2s, box-shadow .2s; font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.form-control-sm { padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 6px; font-size: .9rem; }
textarea.form-control { resize: vertical; min-height: 42px; line-height: 1.5; }
textarea.auto-height { resize: none; overflow: hidden; }
textarea#content { font-weight: 700; }
.form-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 120px; }
.form-actions { margin-top: 1.25rem; display: flex; gap: .5rem; flex-wrap: wrap; }

/* ===== 内联表单 ===== */
.form-inline-row { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; flex-wrap: wrap; }
.form-inline-row > label { font-weight: 600; font-size: .85rem; color: var(--text); white-space: nowrap; min-width: 60px; }
.form-inline-row select, .form-inline-row input, .form-inline-row textarea {
    flex: 1; min-width: 0; padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 6px;
    font-size: .9rem; background: #fff; font-family: inherit;
}
.form-inline-row select:focus, .form-inline-row input:focus, .form-inline-row textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light);}
/* 筛选表单：控件按内容宽度，不平均拉伸 */
.form-inline-row.filter-form select,
.form-inline-row.filter-form input { flex: 0 0 auto; }
.form-inline-row.filter-form input[type="text"] { width: 170px; }
.form-inline-row.filter-form select { width: 130px; }
.form-inline-row.filter-form input[type="date"] { width: 150px; }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex; align-items: center; gap: .35rem; padding: .5rem 1rem;
    border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text);
    font-size: .85rem; font-weight: 500; cursor: pointer; text-decoration: none;
    transition: all .15s; font-family: inherit; white-space: nowrap;
}
.btn:hover { background: #f8fafc; border-color: #cbd5e1; }
.btn-search-bank { writing-mode: vertical-rl; letter-spacing: 2px; padding: .55rem .5rem; white-space: nowrap; background: #3b82f6; color: #fff; border-color: #3b82f6; font-weight: 600; }
.btn-search-bank:hover { background: #2563eb; border-color: #2563eb; color: #fff; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: #4338ca; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-warning:hover { background: #d97706; border-color: #d97706; color: #fff; }
.btn-sm { padding: .3rem .6rem; font-size: .8rem; }
.btn-info { background: var(--info); color: #fff; border-color: var(--info); }
.btn-info:hover { background: #2563eb; border-color: #2563eb; }

/* ===== 数据表格 ===== */
.data-table {
    width: 100%; border-collapse: collapse; background: var(--card); border-radius: 10px;
    overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.06); min-width: 600px;
}
.data-table thead { background: #f8fafc; }
.data-table thead th {
    padding: .75rem .85rem; text-align: center; font-size: .8rem; font-weight: 700;
    color: var(--text-light); text-transform: uppercase; letter-spacing: .03em;
    border-bottom: 2px solid var(--border); white-space: nowrap;
}
.data-table tbody td { padding: .7rem .85rem; border-bottom: 1px solid var(--border); font-size: .85rem; vertical-align: middle; text-align: center; }
.data-table tbody tr:hover { background: #f8fafc; }
.data-table tbody tr.row-total td { background: #eef2ff; border-top: 2px solid #c7d2fe; font-weight: 600; }
.data-table tbody tr:last-child td { border-bottom: none; }
.td-id { font-weight: 700; color: var(--text-light); font-size: .8rem; width: auto; padding-left: .4rem !important; padding-right: .4rem !important; }
.data-table thead th.th-left, .data-table th.th-left { text-align: left; }
.data-table tbody td.td-content { max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); font-size: .88rem; text-align: left; }
.data-table.info-table tbody td { text-align: left; }
.data-table.info-table tbody td:first-child { width: 300px; }
.data-table.info-table tbody td:last-child { text-align: left; white-space: nowrap; }
.td-content-text { display: inline-block; max-width: calc(100% - 30px); overflow: hidden; text-overflow: ellipsis; vertical-align: middle; }

/* 可点击行链接样式：默认与正文一致，仅在悬停提示可点 */
.td-link { display: inline-flex; align-items: center; gap: .3rem; color: var(--text); text-decoration: none; cursor: pointer; }
.td-link:hover { color: var(--primary, #2563eb); }
.img-indicator { display: inline-flex; align-items: center; justify-content: center; vertical-align: middle; margin-left: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--info-light); color: var(--info); cursor: pointer; transition: background .15s, color .15s; }
.img-indicator:hover { background: var(--info); color: #fff; }
.td-answer { white-space: nowrap; }
.td-answer .tag { border-radius: 5px; }
.ans-a, .ans-b, .ans-c, .ans-d { display: inline-block; padding: .1rem .35rem; border-radius: 5px; font-weight: 700; font-size: .9rem; margin: 0 .12rem; }
.ans-a { background: #fee2e2; color: #b91c1c; }
.ans-b { background: #dbeafe; color: #1d4ed8; }
.ans-c { background: #dcfce7; color: #15803d; }
.ans-d { background: #fef3c7; color: #b45309; }
.td-time { color: var(--text-light); font-size: .78rem; white-space: nowrap; width: 1%; }
.td-actions { white-space: nowrap; text-align: center; width: 1%; }
.td-actions > * { margin-left: .35rem; }
.td-actions > *:first-child { margin-left: 0; }

/* ===== 标签 ===== */
.tag { display: inline-block; padding: .2rem .6rem; border-radius: 20px; font-size: .75rem; font-weight: 600; line-height: 1.4; white-space: nowrap; transition: box-shadow .15s; }
.tag:hover { box-shadow: inset 0 0 0 999px rgba(15,23,42,.12); }
.tag-success { background: var(--success-light); color: #065f46; }
.tag-danger { background: var(--danger-light); color: #991b1b; }
.tag-warning { background: var(--warning-light); color: #92400e; }
.tag-info { background: var(--info-light); color: #1e40af; }
.tag-type-0 { background: var(--info-light); color: #1e40af; }
.tag-type-1 { background: var(--success-light); color: #065f46; }
.tag-type-2 { background: var(--warning-light); color: #92400e; }
.tag-source-1 { background: #e0e7ff; color: #3730a3; }
.tag-source-2 { background: #fef3c7; color: #92400e; }

/* ===== 工具栏 ===== */
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; gap: 1rem; flex-wrap: wrap; }
.search-form { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; flex: 1; max-width: 620px; }
.search-form input[type="text"] { flex: 1; min-width: 200px; width: 320px; }
/* 搜索表单下拉框固定宽度，避免被拉伸过宽 */
.search-form select { flex: 0 0 auto; width: 130px; }
/* 次数变动记录筛选：普通模式强制一行不换行 */
.credits-filter { flex-wrap: nowrap; max-width: none; width: auto; flex: 1; overflow-x: auto; }
.credits-filter .form-control-sm { flex: 0 0 auto; }
.credits-filter input[type="text"] { width: 200px; flex: 0 0 auto; min-width: 0; }
/* 用户列表搜索表单固定宽度 300px */
.users-search-form { max-width: 300px; flex: none; }
.users-search-form input[type="text"] { width: 300px; max-width: 100%; }
/* 搜索弹出触发按钮：默认隐藏，移动端显示 */
.search-toggle { display: none; }

/* ===== 提示 ===== */
.alert { position: fixed; top: 60px; left: 50%; transform: translateX(-50%); z-index: 1000;
    padding: .75rem 2.2rem .75rem 1.25rem; border-radius: 10px; font-size: .9rem; box-shadow: 0 6px 20px rgba(0,0,0,.12);
    margin: 0; max-width: calc(100vw - 32px); animation: alertFloat .3s ease; }
.alert-close { position: absolute; top: 50%; right: .7rem; transform: translateY(-50%); cursor: pointer; line-height: 1; color: #ef4444; display: inline-flex; align-items: center; justify-content: center; user-select: none; opacity: .8; }
.alert-close:hover { opacity: 1; }
@keyframes alertFloat { from { opacity: 0; transform: translate(-50%, -12px); } to { opacity: 1; transform: translate(-50%, 0); } }
.alert-success { background: var(--success-light); color: #065f46; border: 1px solid #6ee7b7; }
.alert-error { background: var(--danger-light); color: #991b1b; border: 1px solid #fca5a5; }
.alert-info { background: var(--info-light); color: #1e40af; border: 1px solid #93c5fd; }

/* ===== 仪表盘 ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card {
    background: var(--card); border-radius: 12px; padding: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,.06);
    border-left: 4px solid var(--primary); transition: transform .15s, box-shadow .15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.1); }
.stat-card .stat-label { color: var(--text-light); font-size: .8rem; font-weight: 600; margin-bottom: .5rem; }
.stat-card .stat-value { font-size: 2rem; font-weight: 700; color: var(--text); }
.stat-card.stat-success { border-left-color: var(--success); }
.stat-card.stat-warning { border-left-color: var(--warning); }
.stat-card.stat-info { border-left-color: var(--info); }
.stat-card.stat-danger { border-left-color: var(--danger); }

/* info-box 内紧凑统计条（编辑用户/调整次数页） */
.info-title { margin-bottom: .6rem; font-size: .9rem; }
.stat-grid.compact { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .6rem; margin-bottom: 16px; }
.stat-grid.compact .stat-item {
    background: var(--stat-bg, #f8fafc); border: 1px solid var(--border); border-radius: 10px;
    padding: .6rem .8rem; display: flex; flex-direction: column; gap: .2rem;
}
.stat-grid.compact .stat-item .stat-label { font-size: .75rem; color: var(--text-light); font-weight: 600; }
.stat-grid.compact .stat-item .stat-value { font-size: 1.25rem; font-weight: 700; color: var(--text); }
.stat-grid.compact .stat-item .stat-adjust { align-self: flex-end; margin-top: .15rem; }
.stat-grid.compact .stat-item .stat-value.credits-num { color: var(--primary); }

/* ===== 分页 ===== */
.pagination { display: flex; gap: .5rem; justify-content: center; margin-top: 1.25rem; flex-wrap: wrap; align-items: center; }
.pagination a, .pagination span { padding: .3rem .55rem; border: 1px solid var(--border); background: #fff; border-radius: 6px; font-size: .85rem; text-decoration: none; color: var(--text); }
.pagination a:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .disabled { color: #cbd5e1; cursor: not-allowed; background: #f8fafc; }
.pagination .disabled:hover { background: #f8fafc; border-color: var(--border); color: #cbd5e1; }
.pagination .page-info { color: var(--text-light); font-size: .8rem; margin-left: .3rem; }
.page-total { color: var(--text-light); font-size: .82rem; }
.page-mid a, .page-mid span { border: none; background: none; padding: .3rem .6rem; margin: 0 .1rem; }
.page-mid .current { background: var(--primary); color: #fff; border-radius: 6px; }
.page-current-label { display: none; }

/* ===== 导入进度 ===== */
.progress-wrap { background: #f1f5f9; border-radius: 8px; overflow: hidden; height: 14px; margin-bottom: .5rem; border: 1px solid var(--border); }
.progress-bar { height: 100%; background: var(--primary); border-radius: 8px; transition: width .3s; width: 0; }
.progress-text { font-size: .85rem; color: var(--text-light); margin: .2rem 0; }

/* ===== 空状态 ===== */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-light); font-size: .9rem; }

/* ===== 图片查看框 ===== */
.lightbox { position: fixed; inset: 0; background: rgba(15,23,42,.78); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 2rem; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: 8px; box-shadow: 0 8px 30px rgba(0,0,0,.5); background: #fff; }
.lightbox .lightbox-tip { color: #fff; font-size: 1rem; background: rgba(255,255,255,.15); padding: .8rem 1.5rem; border-radius: 8px; }
.lightbox-close { position: absolute; top: 1rem; right: 1.5rem; background: rgba(255,255,255,.15); border: none; color: #fff; font-size: 1.6rem; line-height: 1; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; transition: background .15s; }
.lightbox-close:hover { background: rgba(255,255,255,.3); }

/* ===== 编辑页布局 ===== */
.edit-layout { display: flex; gap: 1.5rem; align-items: flex-start; }
.edit-left { flex: 1; min-width: 0; }
.edit-right { flex: 1; min-width: 0; }
.img-box {
    background: #f8fafc; border: 2px dashed var(--border); border-radius: 10px; padding: 1rem;
    min-height: 200px; display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.img-box img { max-width: 100%; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,.1); }
.img-box .no-img { color: var(--text-light); font-size: .85rem; padding: 2rem 0; }
@media (max-width: 768px) { .edit-layout { flex-direction: column; } }


/* ===== 编辑页视觉分组 ===== */
.edit-field-group {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1rem 0;
    margin-bottom: 1rem;
}
.edit-field-group label { font-weight: 700; font-size: .88rem; }
.edit-field-group.group-meta { border-left: 3px solid var(--info); }
.edit-field-group.group-question { border-left: 3px solid var(--primary); }
.edit-field-group.group-options { border-left: 3px solid var(--warning); }
.edit-field-group.group-answer { border-left: 3px solid var(--danger); }
.edit-field-group.group-image { border-left: 3px solid var(--success); }

/* 题型+来源并排 */
.form-inline-pair-row { display: flex; gap: 1.5rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
.form-inline-pair-row .inline-pair { display: flex; align-items: center; gap: .75rem; flex: 1; min-width: 0; }
.form-inline-pair-row .inline-pair label { font-weight: 600; font-size: .85rem; color: var(--text); white-space: nowrap; min-width: 40px; }
.form-inline-pair-row .inline-pair select { flex: 1; min-width: 0; padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 6px; font-size: .9rem; background: #fff; font-family: inherit; }
.form-inline-pair-row .inline-pair select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
@media (max-width: 768px) {
    .form-inline-pair-row { flex-direction: row; gap: 1rem; align-items: center; }
    .form-inline-pair-row .inline-pair { flex-direction: row; align-items: center; justify-content: flex-start; gap: .5rem; flex: 1 1 45%; }
    .form-inline-pair-row .inline-pair label { min-width: 0; white-space: nowrap; text-align: left; }
    .form-inline-pair-row .inline-pair select { flex: 1; min-width: 0; min-height: 44px; font-size: 1rem; text-align: left; }
}

/* ===== 图片管理 ===== */
.thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); cursor: pointer; background: #f1f5f9; display: block; transition: opacity .15s; }
.thumb:hover { opacity: .85; }
.upload-tips { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--border); font-size: .82rem; color: var(--text-light); }
.upload-tips strong { color: var(--text); }
.upload-tips b { color: var(--text); }

/* ===== 图片管理：文件夹卡片 ===== */
.folder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1rem; }
.folder-card { display: flex; flex-direction: column; align-items: center; gap: .45rem; padding: 1.8rem 1rem; border: 1px solid var(--border); border-radius: 12px; background: var(--card); text-decoration: none; color: var(--text); transition: box-shadow .15s, border-color .15s, transform .15s; }
.folder-card:hover { border-color: var(--primary); box-shadow: 0 6px 18px rgba(15,23,42,.1); transform: translateY(-2px); }
.folder-icon { width: 60px; height: 60px; color: var(--info); }
.folder-name { font-size: 1rem; font-weight: 600; }
.folder-desc { font-size: .8rem; color: var(--text-light); }
.folder-meta { font-size: .78rem; color: var(--text-light); background: var(--info-light); padding: .2rem .6rem; border-radius: 20px; }

/* ===== 移动端适配（全局） ===== */
@media (max-width: 768px) {
    /* 布局 */
    .content-header { padding: .65rem 1rem; gap: .6rem; }
    .content-header h1 { font-size: 1rem; }
    .content-body { padding: .8rem; }
    .panel { padding: 1rem; margin-bottom: 1rem; }
    .panel h3 { font-size: .95rem; margin-bottom: .9rem; }

    /* 仪表盘：至少两列，整体缩小 */
    .stat-grid { grid-template-columns: repeat(2, 1fr); gap: .6rem; margin-bottom: 1rem; }
    .stat-card { padding: .7rem .8rem; border-left-width: 3px; border-radius: 10px; }
    .stat-card .stat-label { font-size: .68rem; margin-bottom: .15rem; }
    .stat-card .stat-value { font-size: 1.15rem; }
    .stat-grid.compact { grid-template-columns: repeat(2, 1fr); gap: .5rem; }
    .stat-grid.compact .stat-item { padding: .5rem .6rem; }
    .stat-grid.compact .stat-item .stat-value { font-size: 1.05rem; }

    /* 快捷操作 / 按钮 */
    .btn { padding: .45rem .8rem; font-size: .8rem; }
    .btn-sm { padding: .25rem .5rem; font-size: .76rem; }

    /* 表单一行横排 → 移动端改竖排(label 上、控件下、说明随控件) */
    .form-inline .form-group { flex-direction: column; align-items: stretch; gap: .3rem; }
    .form-inline .form-group > label:not(.checkbox-label) { flex: none; text-align: left; padding-top: 0; }
    .form-inline .form-group > input,
    .form-inline .form-group > select,
    .form-inline .form-group > textarea { flex: none; width: 100%; max-width: none; min-height: 42px; font-size: 1rem; }
    .form-inline .form-group > small,
    .form-inline .form-group > .form-help { flex: none; margin-left: 0; max-width: none; text-align: left; width: 100%; }
    .form-control { min-height: 42px; font-size: 1rem; }
    .form-row { flex-direction: column; gap: .6rem; }

    /* 内联/筛选表单 */
    .form-inline-row { gap: .5rem; }
    .form-inline-row.filter-form input[type="text"],
    .form-inline-row.filter-form select,
    .form-inline-row.filter-form input[type="date"] { width: 100%; flex: 1 1 100%; min-height: 42px; }
    .toolbar { flex-direction: column; align-items: stretch; }

    /* 搜索表单：弹出式，默认隐藏，一个控件一行 */
    .search-toggle { display: inline-flex; }
    .search-form { display: none; max-width: none; width: 100%; }
    .search-form.open { display: block; }
    .search-form .form-inline-row { flex-direction: column; gap: .5rem; width: 100%; }
    .credits-filter { flex-wrap: wrap; max-width: none; overflow-x: visible; }
    .search-form .form-inline-row select,
    .search-form .form-inline-row input { width: 100%; min-height: 42px; font-size: 1rem; }
    .search-form .form-inline-row button.btn,
    .search-form button.btn { width: 100%; min-height: 42px; font-size: .95rem; background: var(--primary); color: #fff; border: none; }

    /* 分页：只显示 上一页/当前页/下一页 */
    .pagination .page-first, .pagination .page-last, .pagination .page-mid { display: none; }
    .pagination .page-total { display: none; }
    .pagination .page-current-label { display: inline-block; padding: .3rem .7rem; font-size: .85rem; color: var(--text); font-weight: 600; }

    /* 数据表：保证不出界，题目列自适应 */
    .data-table { min-width: 0; width: 100%; table-layout: fixed; }
    .data-table .td-content { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: none; }
    .data-table .td-content-text { max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .data-table .td-answer { white-space: normal; word-break: break-word; }
    .data-table td:first-child, .data-table .td-id { width: 50px; white-space: nowrap; min-width: 50px; max-width: 50px; overflow: visible; }

    /* 侧边栏菜单管理页：两个表缩小控件 */
    #tab-menu .data-table { table-layout: fixed; }
    #tab-menu .data-table td { padding: .3rem .25rem; }
    #tab-menu .data-table input.form-control,
    #tab-menu .data-table select.form-control { min-height: 32px; font-size: .76rem; padding: .2rem .35rem; }
    #tab-menu .data-table input[type="number"].form-control { width: 46px !important; }
    #tab-menu .data-table .td-answer svg { width: 12px; height: 12px; }
    #tab-menu .menu-sort-gi td { padding-left: .9rem !important; }
    #tab-menu .menu-sort-gi td:first-child { padding-left: .25rem !important; }
    .data-table thead th, .data-table tbody td { padding: .5rem .4rem; font-size: .78rem; }
    .td-actions { font-size: .9rem; }
    .tag { font-size: .68rem; padding: .15rem .45rem; }

    /* 信息表左对齐列收窄 */
    .data-table.info-table tbody td:first-child { width: auto; }

    /* 系统设置 Tab 横滑 */
    .tabs-nav { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .tab-btn { padding: .5rem .8rem; font-size: .84rem; white-space: nowrap; }

    /* 图片/文件夹网格 */
    .folder-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .6rem; }
    .thumb { width: 46px; height: 46px; }

    /* 分页 */
    .pagination { gap: .2rem; }
    .pagination a, .pagination span { padding: .3rem .55rem; font-size: .8rem; }

    /* 编辑页字段缩略说明 */
    .edit-field-group { padding: .75rem .75rem 0; }
}
@media (max-width: 480px) {
    .data-table { min-width: 320px; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .content-header h1 { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}