/* =====================================================================
 * 内容众包分发平台 · 后台样式（/static/admin/admin.css）
 * 纯手写、零外部依赖（不引 CDN，内网/无网环境同样可用）
 * 命名：layout / sidebar / nav / topbar / card / filter-bar / table /
 *       pager / modal / toast / field / btn / tag / stat / chart
 * ===================================================================== */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-soft: #eff6ff;
    --success: #16a34a;
    --success-soft: #ecfdf5;
    --warning: #d97706;
    --warning-soft: #fffbeb;
    --danger: #dc2626;
    --danger-soft: #fef2f2;
    --info: #0891b2;
    --info-soft: #ecfeff;

    --text: #0f172a;
    --text-2: #475569;
    --muted: #94a3b8;
    --border: #e2e8f0;
    --bg: #f4f6fb;
    --card: #ffffff;
    --sidebar-bg: #111827;
    --sidebar-text: #cbd5e1;
    --sidebar-active: #2563eb;

    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px -12px rgba(15, 23, 42, .18);
    --shadow-lg: 0 12px 40px -8px rgba(15, 23, 42, .28);
    --sidebar-w: 216px;
    --font: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 8px; font-weight: 600; }
h2 { font-size: 18px; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: Consolas, "Courier New", monospace; }
.nowrap { white-space: nowrap; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt8 { margin-top: 8px; } .mt16 { margin-top: 16px; }
.mb8 { margin-bottom: 8px; } .mb16 { margin-bottom: 16px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.hidden { display: none !important; }

/* ---------------------------------------------------------------- 布局 */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-w);
    flex: 0 0 var(--sidebar-w);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.brand-logo {
    width: 30px; height: 30px;
    border-radius: 8px;
    background: linear-gradient(135deg, #2563eb, #22d3ee);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
}
.brand-logo.lg { width: 44px; height: 44px; font-size: 22px; border-radius: 12px; }
.brand-text { font-size: 15px; font-weight: 600; color: #f8fafc; }

.nav { padding: 10px 8px; flex: 1; }
.nav-group { margin-bottom: 6px; }
.nav-group-title {
    padding: 10px 12px 6px;
    font-size: 11px;
    letter-spacing: .08em;
    color: #64748b;
    text-transform: uppercase;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--sidebar-text);
    font-size: 13.5px;
    text-decoration: none;
    margin-bottom: 2px;
    transition: background .15s, color .15s;
}
.nav-item:hover { background: rgba(255, 255, 255, .07); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--sidebar-active); color: #fff; font-weight: 600; }
.nav-icon { width: 18px; text-align: center; }
.sidebar-foot {
    padding: 12px 16px;
    font-size: 11px;
    color: #475569;
    border-top: 1px solid rgba(255, 255, 255, .07);
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    height: 56px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar-title { font-size: 16px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.who { display: flex; flex-direction: column; line-height: 1.2; text-align: right; margin-right: 6px; }
.who-name { font-size: 13px; font-weight: 600; }
.who-role { font-size: 11px; color: var(--muted); }

.content { padding: 18px 20px 40px; }

/* ---------------------------------------------------------------- 卡片 */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    overflow: hidden;
}
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.card-title { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-title .count-badge {
    background: var(--primary-soft);
    color: var(--primary);
    border-radius: 20px;
    padding: 1px 9px;
    font-size: 12px;
    font-weight: 600;
}
.card-body { padding: 16px; }
.card-body.tight { padding: 10px 16px; }

/* ---------------------------------------------------------------- 表单 */
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.field > label { font-size: 12.5px; color: var(--text-2); font-weight: 600; }
.field .hint { font-size: 11.5px; color: var(--muted); }
.field .req { color: var(--danger); margin-left: 2px; }

input[type=text], input[type=password], input[type=number], input[type=date],
input[type=datetime-local], select, textarea,
input:not([type]), input[type=search], input[type=tel], input[type=email], input[type=url] {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 13.5px;
    color: var(--text);
    background: #fff;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
input:disabled, select:disabled { background: #f8fafc; color: var(--muted); }

/* 密钥类配置（如微信 AppSecret）：输入框 + 显示/隐藏切换 */
.pw-wrap { display: flex; gap: 8px; align-items: center; }
.pw-wrap > input { flex: 1; }
.pw-wrap > .btn { flex: none; white-space: nowrap; }
textarea { min-height: 84px; resize: vertical; }

/* 筛选条：横向排列，窄屏自动换行 */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    align-items: flex-end;
}
.filter-bar .field { margin-bottom: 0; min-width: 150px; }
.filter-bar .field.wide { min-width: 210px; }
.filter-bar .field.actions { flex-direction: row; align-items: center; gap: 8px; }

/* 弹窗内表单：两列栅格 */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.form-grid .field.full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: #fff;
    color: var(--text);
    font-family: var(--font);
    font-size: 13.5px;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s, opacity .15s;
    white-space: nowrap;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-ghost { border-color: var(--border); color: var(--text-2); }
.btn-ghost:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }
.btn-danger-ghost { border-color: #fecaca; color: var(--danger); background: #fff; }
.btn-danger-ghost:hover:not(:disabled) { background: var(--danger-soft); }
.btn-ok-ghost { border-color: #bbf7d0; color: var(--success); background: #fff; }
.btn-ok-ghost:hover:not(:disabled) { background: var(--success-soft); }
.btn-sm { padding: 4px 9px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn-link { border: none; background: none; color: var(--primary); padding: 2px 4px; cursor: pointer; }
.btn-link:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- 表格 */
.table-wrap { width: 100%; overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.table th, table.table td {
    padding: 9px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    /* 等宽数字：金额/序号等数值列右对齐后按位对齐 */
    font-variant-numeric: tabular-nums;
}
table.table th {
    background: #f8fafc;
    color: var(--text-2);
    font-weight: 600;
    font-size: 12.5px;
    white-space: nowrap;
}
table.table tbody tr:hover { background: #f8fafc; }
table.table td.actions { white-space: nowrap; }
table.table .cell-sub { color: var(--muted); font-size: 11.5px; }
.empty-row td { text-align: center; color: var(--muted); padding: 30px 0; }
.table-loading { padding: 26px; text-align: center; color: var(--muted); }

/* ---------------------------------------------------------------- 标签 */
.tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 20px;
    font-size: 12px;
    line-height: 18px;
    background: #f1f5f9;
    color: var(--text-2);
    border: 1px solid transparent;
    white-space: nowrap;
}
.tag-blue { background: var(--primary-soft); color: var(--primary); }
.tag-green { background: var(--success-soft); color: var(--success); }
.tag-orange { background: var(--warning-soft); color: var(--warning); }
.tag-red { background: var(--danger-soft); color: var(--danger); }
.tag-cyan { background: var(--info-soft); color: var(--info); }
.tag-gray { background: #f1f5f9; color: #64748b; }

/* ---------------------------------------------------------------- 分页 */
.pager {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}
.pager .pager-info { color: var(--muted); font-size: 12.5px; margin-right: auto; }
.pager select { width: auto; padding: 4px 6px; }
.pager input.jump { width: 56px; padding: 4px 6px; text-align: center; }

/* ---------------------------------------------------------------- 弹窗 */
.modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .45);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 16px 30px;
    z-index: 100;
    overflow-y: auto;
}
.modal {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 520px;
    max-width: 100%;
    animation: pop .16s ease-out;
}
.modal.wide { width: 760px; }
.modal.narrow { width: 420px; }
@keyframes pop { from { transform: translateY(-8px); opacity: .6; } to { transform: none; opacity: 1; } }
.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}
.modal-close { border: none; background: none; font-size: 20px; line-height: 1; color: var(--muted); cursor: pointer; }
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 16px; max-height: 66vh; overflow-y: auto; }
.modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    background: #fafafa;
}

/* 详情展示：key-value 栅格 */
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }
.detail-section { margin-bottom: 16px; }
.detail-section > h4 {
    font-size: 13px;
    color: var(--text-2);
    border-left: 3px solid var(--primary);
    padding-left: 8px;
    margin-bottom: 8px;
}

/* ---------------------------------------------------------------- 提示 */
#toast-root { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 200; }
.toast {
    min-width: 200px;
    max-width: 460px;
    margin-bottom: 8px;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    font-size: 13.5px;
    background: #111827;
    color: #fff;
    animation: pop .16s ease-out;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }

.alert {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 12px;
    border: 1px solid transparent;
}
.alert-info { background: var(--primary-soft); border-color: #dbeafe; color: #1e40af; }
.alert-warning { background: var(--warning-soft); border-color: #fde68a; color: #92400e; }
.alert-danger { background: var(--danger-soft); border-color: #fecaca; color: #991b1b; }

.empty-block { text-align: center; padding: 40px 20px; }
.empty-icon { font-size: 40px; margin-bottom: 6px; }

/* ---------------------------------------------------------------- 看板 */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}
.stat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    box-shadow: var(--shadow);
}
.stat-card .stat-label { color: var(--text-2); font-size: 12.5px; display: flex; justify-content: space-between; }
.stat-card .stat-value { font-size: 24px; font-weight: 700; margin-top: 4px; letter-spacing: -.02em; }
.stat-card .stat-foot { color: var(--muted); font-size: 11.5px; }
.stat-card.accent { background: linear-gradient(135deg, #2563eb, #1e40af); border-color: transparent; }
.stat-card.accent .stat-label, .stat-card.accent .stat-foot { color: #dbeafe; }
.stat-card.accent .stat-value { color: #fff; }

.todo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.todo-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: var(--text);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.todo-item:hover { border-color: var(--primary); box-shadow: var(--shadow); text-decoration: none; }
.todo-item .todo-num { font-size: 20px; font-weight: 700; color: var(--primary); }
.todo-item .todo-num.zero { color: var(--muted); }
.todo-item .todo-name { font-size: 12.5px; color: var(--text-2); }

/* 极简柱状趋势图（纯 CSS，避免引入图表库） */
.chart { display: flex; align-items: flex-end; gap: 10px; height: 190px; padding-top: 10px; }
.chart .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; height: 100%; }
.chart .bars { display: flex; align-items: flex-end; gap: 3px; height: 100%; width: 100%; justify-content: center; }
.chart .bar { width: 14px; border-radius: 4px 4px 0 0; background: var(--primary); min-height: 2px; transition: height .3s; }
.chart .bar.done { background: var(--success); }
.chart .legend { display: flex; gap: 14px; font-size: 12px; color: var(--text-2); }
.chart .legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; }
.chart .legend .d1 { background: var(--primary); }
.chart .legend .d2 { background: var(--success); }
.chart .col-label { font-size: 11px; color: var(--muted); }
.chart .col-value { font-size: 11px; color: var(--text-2); }

/* ---------------------------------------------------------------- 登录页 */
.login-body {
    background: radial-gradient(1200px 600px at 20% -10%, #1e3a8a 0%, #0f172a 55%, #020617 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-wrap { width: 100%; max-width: 420px; padding: 24px; }
.login-card {
    background: #fff;
    border-radius: 14px;
    padding: 28px 26px 22px;
    box-shadow: var(--shadow-lg);
}
.login-head { text-align: center; margin-bottom: 20px; }
.login-head h1 { font-size: 19px; margin: 12px 0 4px; }
.login-head .brand-logo { margin: 0 auto; }
.login-tip { font-size: 11.5px; margin-top: 12px; line-height: 1.5; }
.login-foot { text-align: center; margin-top: 14px; font-size: 12px; color: #94a3b8; }

/* ---------------------------------------------------------------- 响应式 */
@media (max-width: 900px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; flex: none; height: auto; position: static; }
    .nav { display: flex; flex-wrap: wrap; gap: 4px; padding: 8px; }
    .nav-group { display: contents; }
    .nav-group-title { display: none; }
    .nav-item { margin: 0; }
    .sidebar-foot { display: none; }
    .content { padding: 14px 12px 30px; }
    .who { display: none; }
}

/* ---------------------------------------------------------------- 任务文章录入（总数 = 文章篇数） */
.article-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 8px; }
.article-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    background: #fafafa;
}
.article-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.article-head .article-no { font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.article-head .article-words { margin-right: auto; }
.article-item .article-title { width: 100%; margin-bottom: 6px; }
.article-item .article-content { width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.rich-editor-wrap { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; background: #fff; }
.rich-editor-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.rich-toolbar { display: flex; flex-wrap: wrap; gap: 5px; padding: 6px; border-bottom: 1px solid var(--border); background: #f8fafc; }
.rich-toolbar .btn { min-width: 30px; padding: 3px 7px; }
.rich-editor { width: 100%; min-height: 132px; padding: 9px 10px; outline: none; font-family: var(--font); font-size: 13.5px; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.rich-editor:empty:before { content: attr(data-placeholder); color: var(--muted); pointer-events: none; }
.rich-editor img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 8px 0; }
.rich-editor a { color: var(--primary); text-decoration: underline; }
.rich-editor blockquote { margin: 8px 0; padding: 4px 10px; border-left: 3px solid var(--primary); color: var(--text-2); background: #f8fafc; }
.rich-editor h3 { margin: 10px 0 6px; font-size: 16px; }
.rich-editor ul, .rich-editor ol { padding-left: 24px; }
.rich-preview { line-height: 1.75; word-break: break-word; }
.rich-preview img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 8px 0; }
.rich-preview a { color: var(--primary); text-decoration: underline; }
.rich-preview blockquote { margin: 8px 0; padding: 4px 10px; border-left: 3px solid var(--primary); color: var(--text-2); background: #f8fafc; }
.rich-preview ul, .rich-preview ol { padding-left: 24px; }
.rich-editor-wrap.is-readonly { background: #f8fafc; }
.rich-editor-wrap.is-readonly .rich-editor { min-height: 84px; color: var(--text-2); }

.standard-box .small { margin-top: 3px; color: inherit; opacity: .85; }
.btn-link { border: none; background: none; color: var(--primary); font-size: 12px; cursor: pointer; padding: 0 4px; }
.btn-link:hover { text-decoration: underline; }

/* Users list layout */
.users-card-head { align-items: flex-start; }
.users-card-hint { margin-top: 2px; }
.users-list-card .table-wrap { scrollbar-gutter: stable; }
.users-list-card table.table { min-width: 1750px; }
.users-list-card .user-phone,
.users-list-card .user-login-time,
.users-list-card .user-login-ip,
.users-list-card .actions { white-space: nowrap; }
.users-list-card .user-nickname { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 640px) { .users-card-head { align-items: stretch; } .users-card-head .btn { width: 100%; } }
/* ---------------------------------------------------------------- 登录日志筛选区 */
.login-log-filter { gap: 12px 16px; }
.login-log-filter .field { min-width: 180px; gap: 6px; }
.login-log-filter .field.wide { min-width: 220px; }
.login-log-filter .field > label { display: block; line-height: 20px; margin: 0; }
.login-log-filter input,
.login-log-filter select { height: 36px; padding: 7px 10px; }
.login-log-filter .field.actions { flex-direction: row; align-items: center; gap: 8px; padding-top: 26px; }
.login-log-filter .field.actions .btn { height: 36px; }
@media (max-width: 620px) {
    .login-log-filter .field,
    .login-log-filter .field.wide { min-width: 100%; }
    .login-log-filter .field.actions { padding-top: 0; }
}

/* ---------------------------------------------------------------- 团队管理（团长分组 · 实时绑定） */
.teams-head {
    align-items: center;
}

/* 组长行：整行可点，用来展开 / 收起该团长的当前下级 */
.teams-table .team-group-row > td {
    background: #f8fafc;
    padding-top: 10px;
    padding-bottom: 10px;
}

.team-group-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 0;
    border: none;
    background: none;
    font: inherit;
    font-size: 14px;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.team-group-toggle:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.team-group-toggle .caret {
    color: var(--primary);
    font-size: 12px;
}

.team-group-toggle .leader-name {
    font-weight: 600;
}

.team-group-toggle .leader-id,
.team-group-toggle .leader-phone {
    font-size: 12px;
    color: var(--text-2);
}

.team-group-toggle .member-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--primary);
}

.teams-table .team-member-row .member-phone,
.teams-table .team-member-row .member-bind-time,
.teams-table .team-member-row .member-actions {
    white-space: nowrap;
}

/* 团员行缩进一级，视觉上从属于上面的团长 */
.teams-table .team-member-row > td:first-child {
    padding-left: 30px;
}

@media (max-width: 720px) {
    .team-group-toggle {
        flex-wrap: wrap;
        gap: 6px 10px;
    }

    .team-group-toggle .member-count {
        margin-left: 0;
    }
}