:root {
    --bg: #0b1120;
    --panel: #151b2b;
    --panel-2: #1b2336;
    --border: #273148;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --accent-2: #0ea5e9;
    --ok: #22c55e;
    --bad: #ef4444;
    --warn: #f59e0b;
}
* { box-sizing: border-box; }
body {
    font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
    background: var(--bg); color: var(--text); margin: 0;
    /* 宽屏自适应：左右留白随视口伸缩（16px ~ 48px） */
    padding: 24px clamp(16px, 3vw, 48px);
}
/* 宽屏主容器：随视口放大，上限 1560px */
.wrap { width: 100%; max-width: 1560px; margin: 0 auto; }
h1 { font-size: 22px; margin: 0 0 4px; color: var(--accent); }
.sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
/* 副标题中的系统名超链 */
.sub-link {
    color: var(--accent); text-decoration: none; font-weight: 600;
    border-bottom: 1px dashed rgba(56,189,248,.5);
    transition: color .15s ease, border-color .15s ease;
}
.sub-link:hover { color: var(--accent-2); border-bottom-style: solid; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent); color: #0f172a; border: none;
    padding: 9px 16px; border-radius: 8px; font-size: 14px; cursor: pointer; font-weight: 600; text-decoration: none;
    white-space: nowrap;
}
.btn:hover { background: var(--accent-2); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--bad); color: #fff; }
.btn.sm { padding: 5px 10px; font-size: 12px; }

/* ---------- 设置页：路径状态标签 + 自动探测候选 ---------- */
.path-check-tag {
    display: inline-block; margin-left: 6px; padding: 2px 9px;
    border-radius: 999px; font-size: 11px; font-weight: 600;
    vertical-align: middle;
}
.path-check-tag.path-check-ok {
    color: var(--ok); background: rgba(34,197,94,.10); border: 1px solid rgba(34,197,94,.35);
}
.path-check-tag.path-check-bad {
    color: var(--bad); background: rgba(239,68,68,.10); border: 1px solid rgba(239,68,68,.35);
}
.probe-candidate:hover {
    border-color: var(--accent); background: rgba(56,189,248,.06);
    transform: translateX(2px);
}
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; margin-bottom: 16px; }
.panel h2 { font-size: 15px; margin: 0 0 12px; color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
/* 舒适两列表单网格（新增授权等表单使用，避免窄列挤压日期/步进器） */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 600px) { .grid-2 { grid-template-columns: 1fr; } }
.kpi { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.kpi .label { font-size: 12px; color: var(--muted); }
.kpi .value { font-size: 18px; font-weight: 700; margin-top: 4px; word-break: break-all; }
/* KPI 分组（概览面板按「被升级系统 / 服务端自身」分区） */
.kpi-group { margin-bottom: 18px; }
.kpi-group:last-of-type { margin-bottom: 0; }
.kpi-group-title {
    font-size: 13px; font-weight: 600; color: var(--accent);
    margin: 0 0 10px; padding-left: 10px; position: relative;
}
.kpi-group-title::before {
    content: ""; position: absolute; left: 0; top: 2px; bottom: 2px;
    width: 3px; border-radius: 2px; background: linear-gradient(180deg, var(--accent), var(--accent-2));
}
/* 可点击跳转的 KPI（hover 高亮 + cursor + 微动画） */
.kpi.clickable {
    cursor: pointer; position: relative;
    transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.kpi.clickable:hover {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(56,189,248,.06), rgba(14,165,233,.04));
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(56,189,248,.18);
}
.kpi.clickable::after {
    content: "查看 →"; position: absolute; right: 10px; top: 10px;
    font-size: 11px; color: var(--muted); opacity: 0;
    transition: opacity .15s ease, color .15s ease;
}
.kpi.clickable:hover::after { opacity: 1; color: var(--accent); }
/* 统计卡当前选中的筛选态（再点一次取消） */
.kpi.stat.active {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(56,189,248,.12), rgba(14,165,233,.07));
    box-shadow: 0 0 0 1px var(--accent) inset, 0 4px 14px rgba(56,189,248,.20);
}
/* KPI 大数值（stat-card 复用） */
.kpi.stat .value { font-size: 26px; line-height: 1.1; }
.kpi.warn .value { color: var(--warn); }
.kpi.bad .value { color: var(--bad); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.tag.ok { background: rgba(34,197,94,.15); color: #4ade80; }
.tag.bad { background: rgba(239,68,68,.15); color: #f87171; }
.tag.warn { background: rgba(245,158,11,.15); color: #fbbf24; }
form .row { margin-bottom: 14px; }
label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
input[type=text], input[type=password], input[type=file], input[type=date], input[type=number], textarea, select {
    width: 100%; padding: 11px 13px; border: 1px solid var(--border); border-radius: 9px;
    font-size: 14.5px; background: #0c1426; color: var(--text);
    transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
    font-family: inherit;
}
input[type=date] { font-family: ui-monospace, Menlo, Consolas, monospace; letter-spacing: .3px; }
textarea { min-height: 96px; font-family: ui-monospace, Menlo, Consolas, monospace; line-height: 1.55; }
input:hover, textarea:hover, select:hover { border-color: #3b4a6b; background: #0f172a; }
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56,189,248,.18);
    background: #0f172a;
}
.msg { padding: 11px 13px; border-radius: 8px; margin: 10px 0; font-size: 13px; border: 1px solid transparent; }
.msg.ok { background: rgba(34,197,94,.12); color: #4ade80; border-color: rgba(34,197,94,.3); }
.msg.bad { background: rgba(239,68,68,.12); color: #f87171; border-color: rgba(239,68,68,.3); }
.hidden { display: none; }
.muted { color: var(--muted); font-size: 12px; }
.code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }
.login-box { max-width: 360px; margin: 60px auto; }
.login-head { text-align: center; margin-bottom: 22px; }
.login-head h1 {
    font-size: 24px; font-weight: 700; margin: 0 0 8px;
    color: var(--accent); letter-spacing: .5px;
}
.login-head .sub { text-align: center; margin-bottom: 0; }
.login-actions { text-align: center; margin-top: 6px; }
/* 登录按钮在表单内仍是 inline-flex 渲染，居中需要外层 text-align 配合 */
.login-actions .btn { display: inline-flex; }
.flash { margin: 10px 0; }

/* ---------- 横向选项卡 ---------- */
.tabs {
    display: flex; gap: 4px; border-bottom: 1px solid var(--border);
    margin: 4px 0 18px; overflow-x: auto; scrollbar-width: thin;
}
.tabs::-webkit-scrollbar { height: 6px; }
.tabs::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.tab-btn {
    background: transparent; border: none; color: var(--muted); padding: 12px 20px;
    font-size: 14px; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap;
    transition: color .15s ease, border-color .15s ease, background .15s ease; font-family: inherit;
}
.tab-btn:hover { color: var(--text); background: rgba(56,189,248,.06); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.tab-panel { display: none; animation: tabFadeIn .2s ease; }
.tab-panel.active { display: block; }
@keyframes tabFadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- file / date / number 输入控件美化 ---------- */
.file-input { position: relative; display: block; }
.file-input input[type=file] {
    position: absolute; left: 0; top: 0; width: 100%; height: 100%;
    opacity: 0; cursor: pointer; z-index: 1;
}
.file-input .file-btn {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    background: #0f172a; border: 1px solid var(--border); border-radius: 8px;
    padding: 9px 11px; font-size: 14px; color: var(--text);
    transition: border-color .15s ease, background .15s ease;
}
.file-input:hover .file-btn { border-color: var(--accent); background: rgba(56,189,248,.04); }
.file-input .file-pick { display: inline-block; padding: 5px 12px; background: var(--accent); color: #0f172a; border-radius: 6px; font-size: 13px; font-weight: 600; flex-shrink: 0; }
.file-input .file-name { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-input.has-file .file-name { color: var(--text); font-family: ui-monospace, Menlo, Consolas, monospace; }

/* number stepper — 紧凑美观版 */
.stepper { display: flex; align-items: stretch; gap: 6px; }
.stepper input[type=number] {
    border-radius: 9px; text-align: center;
    -moz-appearance: textfield; font-size: 15px; font-weight: 600;
    max-width: 110px;
}
.stepper input[type=number]::-webkit-outer-spin-button,
.stepper input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper .step-btn {
    background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
    min-width: 40px; font-size: 18px; cursor: pointer; font-weight: 700;
    border-radius: 9px; transition: background .15s ease, border-color .15s ease, color .15s ease;
    display: inline-flex; align-items: center; justify-content: center;
}
.stepper .step-btn:hover { background: rgba(56,189,248,.12); border-color: var(--accent); color: var(--accent); }
.stepper .step-btn:active { transform: scale(0.96); }
/* + 按钮用 accent 主色，更醒目 */
.stepper .step-plus { background: var(--accent); border-color: var(--accent); color: #0f172a; }
.stepper .step-plus:hover { background: var(--accent-2); border-color: var(--accent-2); color: #0f172a; }

/* date input 统一 */
input[type=date]::-webkit-calendar-picker-indicator {
    filter: invert(0.85) sepia(0.4) saturate(2) hue-rotate(170deg);
    cursor: pointer; opacity: .85;
}
input[type=date]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

/* 复制按钮 */
.copy-btn {
    display: inline-flex; align-items: center; gap: 4px;
    background: rgba(56,189,248,.12); color: var(--accent);
    border: 1px solid rgba(56,189,248,.3); padding: 3px 8px; border-radius: 6px;
    font-size: 11px; cursor: pointer; font-weight: 600; margin-left: 6px;
    transition: background .15s ease, color .15s ease;
}
.copy-btn:hover { background: var(--accent); color: #0f172a; }
.copy-btn.copied { background: rgba(34,197,94,.2); color: #4ade80; border-color: rgba(34,197,94,.4); }

/* 备份表格样式 */
.backup-table tr td { font-size: 12px; }
.backup-table tr td:first-child { font-family: ui-monospace, Menlo, Consolas, monospace; }
.backup-table .size { color: var(--muted); }
.backup-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.backup-import-form { display: inline-flex; gap: 8px; align-items: center; }

/* 表单内联按钮组 */
.inline-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ---------- 页面底部版权信息（与 renewal-system-ent 同款） ----------
   变量映射：ent 的 --text-muted → 本系统 --muted；--text-secondary → --text；
   --border / --accent 同名可直接复用，保证视觉风格一致。 */
.page-footer {
    margin-top: 28px;
    padding: 16px 20px 18px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 12.5px;
    text-align: center;
    line-height: 1.85;
    background: transparent;
}
.page-footer a {
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px dashed transparent;
    transition: color .15s ease, border-color .15s ease;
}
.page-footer a:hover {
    color: var(--accent);
    border-bottom-color: rgba(56,189,248,.45);
    text-decoration: none;
}
.page-footer-line + .page-footer-line { margin-top: 2px; }
.page-footer-meta { opacity: .85; }
.page-footer-brand-link {
    display: inline-block;
    border-bottom: none !important;
    text-decoration: none;
}
.page-footer-brand-link:hover { border-bottom: none !important; }
.page-footer-brand-link:hover .page-footer-brand {
    background: linear-gradient(135deg, #3b82f6, #22d3ee, #38bdf8);
    -webkit-background-clip: text;
    background-clip: text;
}
.page-footer-brand {
    font-weight: 800;
    letter-spacing: .3px;
    background: linear-gradient(135deg, #2563eb, #38bdf8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    padding: 0 2px;
}
.page-footer-copyright-custom {
    color: var(--text);
    font-weight: 600;
    border-bottom: 1px dashed transparent !important;
}
.page-footer-copyright-custom:hover {
    color: var(--accent);
    background: rgba(56, 189, 248, .08);
    border-radius: 6px;
}
.page-footer-version {
    display: inline-block;
    color: var(--muted);
    font-weight: 600;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: .92em;
    padding: 1px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(148,163,184,.08);
}
@media (max-width: 768px) {
    .page-footer { font-size: 12px; padding: 14px 14px 16px; }
}

/* ---------- 授权管理页头（标题 + 新增授权按钮） ---------- */
.licenses-head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 14px; gap: 12px; flex-wrap: wrap;
}
.licenses-head h2 { margin: 0; }

/* ---------- 分页器 ---------- */
.pager {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 14px; gap: 12px; flex-wrap: wrap;
    font-size: 13px; color: var(--muted);
}
.pager .pager-pages { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.pager .pg-btn {
    min-width: 32px; height: 32px; padding: 0 10px; border: 1px solid var(--border);
    background: var(--panel-2); color: var(--text); border-radius: 7px;
    font-size: 13px; cursor: pointer; transition: all .15s ease;
    display: inline-flex; align-items: center; justify-content: center;
}
.pager .pg-btn:hover:not(:disabled):not(.active) {
    border-color: var(--accent); color: var(--accent); background: rgba(56,189,248,.06);
}
.pager .pg-btn.active { background: var(--accent); border-color: var(--accent); color: #0f172a; font-weight: 700; cursor: default; }
.pager .pg-btn:disabled { opacity: .35; cursor: not-allowed; }
.pager .pg-size {
    background: #0c1426; border: 1px solid var(--border); color: var(--text);
    border-radius: 7px; padding: 5px 8px; font-size: 13px; cursor: pointer;
}

/* ---------- 列表工具栏（左批量 + 中分页 + 右元信息：宽屏强制单行） ---------- */
.list-toolbar {
    display: flex; align-items: center;
    margin-top: 14px; padding: 8px 14px;
    background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
    flex-wrap: wrap; gap: 12px;
}
.list-toolbar-left { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; flex-wrap: nowrap; }
/* 中间列：占据剩余空间，让分页在工具栏内视觉居中 */
.list-toolbar-center { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; min-width: 0; }
.list-toolbar-right { flex: 0 0 auto; display: flex; align-items: center; gap: 10px; flex-wrap: nowrap; }
/* 工具栏内批量按钮高度统一为 32px，与分页组对齐 */
.list-toolbar .btn { height: 32px; padding: 0 14px; font-size: 13px; display: inline-flex; align-items: center; justify-content: center; }

/* 分页按钮组（首页/上一页/第N/M页/下一页/尾页）：统一边框背景的「胶囊」控件（视觉焦点，居中显示） */
.pager-group {
    display: inline-flex; align-items: center; gap: 2px;
    padding: 3px; background: #0c1426;
    border: 1px solid var(--border); border-radius: 10px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.02);
}
.pager-group .pg-btn {
    min-width: 40px; height: 28px; padding: 0 12px;
    background: transparent; border: none; color: var(--text);
    border-radius: 7px; font-size: 13px; cursor: pointer;
    font-family: inherit; font-weight: 500;
    transition: all .15s ease;
    display: inline-flex; align-items: center; justify-content: center;
}
.pager-group .pg-btn:hover:not(:disabled) {
    background: rgba(56,189,248,.12); color: var(--accent);
}
.pager-group .pg-btn:disabled { opacity: .35; cursor: not-allowed; }
/* 第 N / M 页：视觉锚点（accent 主色高亮 + 加粗 + 微内阴影） */
.pager-group .pg-info {
    min-width: 64px; height: 28px; padding: 0 12px;
    background: linear-gradient(180deg, rgba(56,189,248,.18), rgba(14,165,233,.12));
    color: var(--accent);
    border: 1px solid rgba(56,189,248,.35);
    border-radius: 7px;
    font-size: 12.5px; font-weight: 700; white-space: nowrap;
    display: inline-flex; align-items: center; justify-content: center;
    user-select: none; letter-spacing: .3px;
    margin: 0 2px;
}

/* 共 N 条 + 每页大小：紧凑次要单元 */
.pager-meta {
    display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.pager-meta .pg-total {
    color: var(--muted); font-size: 13px;
}
.pager-meta .pg-size {
    height: 32px; padding: 0 10px; min-width: 76px;
    background: #0c1426; border: 1px solid var(--border); color: var(--text);
    border-radius: 7px; font-size: 13px; cursor: pointer;
    font-family: inherit;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.pager-meta .pg-size:hover { border-color: var(--accent); }
.pager-meta .pg-size:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56,189,248,.18);
}

/* 兼容旧版独立使用 .pg-btn / .pg-info / .pg-size / .pg-total 的位置（备份回滚等列表） */
.list-toolbar .pg-btn {
    min-width: 32px; height: 32px; padding: 0 10px; border: 1px solid var(--border);
    background: #0c1426; color: var(--text); border-radius: 7px;
    font-size: 13px; cursor: pointer; transition: all .15s ease;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: inherit;
}
.list-toolbar .pg-btn:hover:not(:disabled) {
    border-color: var(--accent); color: var(--accent); background: rgba(56,189,248,.08);
}
.list-toolbar .pg-btn:disabled { opacity: .35; cursor: not-allowed; }
.list-toolbar .pg-info {
    min-width: 56px; height: 32px; padding: 0 12px;
    border: 1px solid var(--border); background: rgba(56,189,248,.10);
    color: var(--accent); border-radius: 7px;
    font-size: 13px; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center;
    user-select: none;
}
.list-toolbar .pg-size {
    height: 32px; padding: 0 8px;
    background: #0c1426; border: 1px solid var(--border); color: var(--text);
    border-radius: 7px; font-size: 13px; cursor: pointer;
    font-family: inherit;
}
.list-toolbar .pg-total {
    color: var(--muted); font-size: 13px; padding: 0 2px 0 4px; white-space: nowrap;
}

/* ---------- 列表勾选列 ---------- */
.table-check { width: 36px; text-align: center; padding-left: 6px; padding-right: 6px; }
input[type=checkbox].row-check,
input[type=checkbox].row-check-all {
    width: 16px; height: 16px; cursor: pointer;
    accent-color: var(--accent);
    vertical-align: middle;
}
input[type=checkbox].row-check-all { margin: 0; }

/* ---------- 弹窗（Modal） ---------- */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,.6);
    backdrop-filter: blur(2px);
    display: flex; align-items: flex-start; justify-content: center;
    z-index: 999; padding: 60px 16px 16px; overflow-y: auto;
    animation: overlayFadeIn .15s ease;
}
@keyframes overlayFadeIn { from { opacity: 0; } to { opacity: 1; } }
/* 关键修复：.modal-overlay 的 display:flex 与 .hidden 的 display:none 特异性相同，
   但 .modal-overlay 在样式表更靠后 → 会覆盖 .hidden 导致弹窗关不掉。
   这里用 .modal-overlay.hidden（双类，特异性更高）确保加 hidden 时一定隐藏。 */
.modal-overlay.hidden { display: none; }
.modal-card {
    background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
    width: 100%; max-width: 560px;
    box-shadow: 0 18px 50px rgba(0,0,0,.55), 0 0 0 1px rgba(56,189,248,.08);
    animation: modalSlideIn .2s ease;
}
@keyframes modalSlideIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
.modal-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-title { margin: 0; font-size: 16px; color: var(--accent); font-weight: 700; }
.modal-close {
    background: transparent; border: none; color: var(--muted);
    font-size: 24px; line-height: 1; cursor: pointer; padding: 0 6px;
    transition: color .15s ease;
}
.modal-close:hover { color: var(--bad); }
.modal-body { padding: 18px 20px 20px; }
.modal-body .row:last-of-type { margin-bottom: 0; }
.modal-actions {
    display: flex; gap: 10px; justify-content: flex-end;
    margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border);
}
.required { color: var(--bad); margin-left: 2px; }
@media (max-width: 600px) {
    .modal-card { max-width: 100%; }
    .modal-overlay { padding: 12px; }
}

/* ====================================================================
   宽屏响应式
   —— 大屏（≥1600px）进一步放宽容器；中屏自适应；小屏表格横向滚动、
      工具栏与 KPI 网格自动堆叠，保证任何宽度下都不挤成一团。
   ==================================================================== */

/* 表格容器：列多时横向滚动，避免窄屏挤压变形 */
#status, #packages, #backups, #licenses { overflow-x: auto; -webkit-overflow-scrolling: touch; }
#packages table, #backups table, #licenses table { min-width: 780px; }

/* 超宽屏：容器再放宽，充分利用屏幕 */
@media (min-width: 1600px) {
    .wrap { max-width: 1720px; }
    .modal-card { max-width: 680px; }
}

/* 中大屏：KPI 卡片最小宽度加大，避免过窄 */
@media (min-width: 1200px) {
    .grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
}

/* 平板 / 小笔记本 */
@media (max-width: 1100px) {
    .wrap { max-width: 100%; }
    .grid { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
}

/* 小屏：padding 收紧，顶部栏与工具栏纵向堆叠 */
@media (max-width: 900px) {
    body { padding: 16px 14px; }
    .topbar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .topbar .btn { align-self: flex-start; }
    .tabs { gap: 2px; }
    .tab-btn { padding: 11px 15px; font-size: 13px; }
    .list-toolbar { flex-direction: column; align-items: stretch; }
    .list-toolbar-left, .list-toolbar-center, .list-toolbar-right { justify-content: center; flex-wrap: wrap; }
    .pager-group { flex-wrap: wrap; justify-content: center; }
}

/* 手机：单列 */
@media (max-width: 640px) {
    .grid, .grid-2 { grid-template-columns: 1fr; }
    .kpi.stat .value { font-size: 22px; }
    .licenses-head { flex-direction: column; align-items: flex-start; }
    .licenses-head .btn { width: 100%; }
    .backup-toolbar { flex-direction: column; align-items: stretch; }
    .inline-actions { flex-direction: column; align-items: stretch; }
}

/* ---------- 登录页验证码 ---------- */
.captcha-wrap {
    display: flex; align-items: center; gap: 10px;
}
.captcha-wrap input[name="captcha"] {
    flex: 1; min-width: 0;
    text-transform: uppercase; letter-spacing: 4px;
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-size: 15px; text-align: center;
}
.captcha-img {
    height: 40px; width: 130px;
    border: 1px solid var(--border); border-radius: 8px;
    cursor: pointer; user-select: none;
    background: #fff;
    transition: opacity .15s ease, transform .15s ease;
}
.captcha-img:hover { opacity: .85; transform: translateY(-1px); }
.captcha-img:active { transform: translateY(0); }
.captcha-reload {
    color: var(--accent); font-size: 13px; cursor: pointer;
    text-decoration: none; white-space: nowrap;
}
.captcha-reload:hover { text-decoration: underline; }
/* 手机端：验证码换行自适应 */
@media (max-width: 480px) {
    .captcha-wrap { flex-wrap: wrap; }
    .captcha-wrap input[name="captcha"] { flex: 1 1 100%; }
    .captcha-img { flex: 0 0 auto; }
}

/* ---------- 推送横幅（"正在推送"）右上角 × 关闭 ---------- */
.push-banner { position: relative; padding-right: 40px !important; }
.push-banner-close {
    position: absolute; top: 6px; right: 10px;
    width: 26px; height: 26px; padding: 0;
    background: transparent; border: none;
    color: #fca5a5; font-size: 22px; line-height: 1;
    cursor: pointer; border-radius: 6px;
    display: inline-flex; align-items: center; justify-content: center;
    transition: background .15s ease, color .15s ease, transform .15s ease;
}
.push-banner-close:hover { background: rgba(239,68,68,.18); color: #fff; }
.push-banner-close:active { transform: scale(0.92); }
/* 收起后的极简复展条 */
.push-banner-reopen {
    cursor: pointer; transition: color .15s ease, border-color .15s ease;
}
.push-banner-reopen:hover { color: var(--accent) !important; border-color: var(--accent) !important; }

/* ---------- 升级包目录分页（与 renewal-system-ent「产品资产系统」分页风格一致） ---------- */
.pkg-pager-bar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px; flex-wrap: wrap; padding: 12px 16px;
    background: var(--panel-2); border: 1px solid var(--border);
    border-radius: 10px; margin-top: 14px; box-shadow: 0 1px 3px rgba(0,0,0,.35);
}
.pkg-pager-bar .pkg-pager {
    flex: 1 1 auto; display: flex; gap: 12px; align-items: center; justify-content: center; padding: 0;
}
.pkg-pager-link {
    display: inline-block; padding: 6px 14px;
    background: var(--panel-2); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text); text-decoration: none; cursor: pointer; font-size: 13px;
}
.pkg-pager-link:hover { background: #232c42; border-color: var(--accent); }
.pkg-pager-link.disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.pkg-pager-info {
    background: rgba(56,189,248,.14); color: var(--accent);
    font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 20px;
}
.pkg-pager-right { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; }
.pkg-pager-total {
    font-size: 13px; color: var(--muted);
    background: var(--panel); padding: 4px 12px; border-radius: 20px;
}
#packages table { min-width: 880px; }