/* ==========================================================================
   admin.css — 后台管理界面样式
   独立设计令牌，默认亮色，支持暗色；与主站互不影响
   ========================================================================== */

:root {
    --a-bg: #f4f5f7;
    --a-panel: #ffffff;
    --a-panel-soft: #fafbfc;
    --a-border: #e5e7eb;
    --a-border-strong: #d3d6dc;
    --a-text: #1f2329;
    --a-text-2: #5c6370;
    --a-text-3: #8f959e;
    --a-accent: #ff6b6b;
    --a-accent-2: #ff8e53;
    --a-accent-soft: rgba(255, 107, 107, .1);
    --a-accent-border: rgba(255, 107, 107, .35);
    --a-ok: #1f9d55;
    --a-ok-soft: rgba(31, 157, 85, .1);
    --a-warn: #d9822b;
    --a-warn-soft: rgba(217, 130, 43, .12);
    --a-danger: #d64545;
    --a-danger-soft: rgba(214, 69, 69, .1);
    --a-info: #3b82f6;
    --a-info-soft: rgba(59, 130, 246, .1);
    --a-shadow: 0 1px 2px rgba(17, 20, 24, .04), 0 8px 24px rgba(17, 20, 24, .06);
    --a-shadow-sm: 0 1px 3px rgba(17, 20, 24, .07);
    --a-radius: 10px;
    --a-sidebar: 208px;
}

[data-admin-theme="dark"] {
    --a-bg: #16181d;
    --a-panel: #1e2127;
    --a-panel-soft: #23262d;
    --a-border: #2e323b;
    --a-border-strong: #3d424d;
    --a-text: #e8eaed;
    --a-text-2: #a8adb8;
    --a-text-3: #787f8c;
    --a-accent-soft: rgba(255, 107, 107, .16);
    --a-accent-border: rgba(255, 107, 107, .45);
    --a-ok-soft: rgba(31, 157, 85, .18);
    --a-warn-soft: rgba(217, 130, 43, .18);
    --a-danger-soft: rgba(214, 69, 69, .18);
    --a-info-soft: rgba(59, 130, 246, .18);
    --a-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
    --a-shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--a-bg);
    color: var(--a-text);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ==================== 登录页 ==================== */

.login-wrap {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(140deg, #ff6b6b 0%, #ff8e53 48%, #ffb56b 100%);
    z-index: 900;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 372px;
    background: var(--a-panel);
    border-radius: 16px;
    padding: 32px 28px 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .22);
}

.login-logo {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: 700;
    margin: 0 auto 16px;
}

.login-title {
    font-size: 19px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 6px;
}

.login-sub {
    font-size: 13px;
    color: var(--a-text-3);
    text-align: center;
    margin-bottom: 24px;
}

.login-tip {
    margin-top: 16px;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--a-warn-soft);
    color: var(--a-warn);
    font-size: 12px;
    line-height: 1.7;
}

/* ==================== 布局 ==================== */

.app { display: none; }
.app.ready { display: block; }

.shell {
    display: flex;
    min-height: 100vh;
    align-items: stretch;
}

.sidebar {
    width: var(--a-sidebar);
    flex: 0 0 var(--a-sidebar);
    background: var(--a-panel);
    border-right: 1px solid var(--a-border);
    padding: 18px 12px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px 18px;
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex: 0 0 34px;
}

.brand-text { min-width: 0; }

.brand-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-sub {
    font-size: 11px;
    color: var(--a-text-3);
}

.nav { display: flex; flex-direction: column; gap: 3px; }

.nav-group-label {
    font-size: 11px;
    color: var(--a-text-3);
    padding: 14px 10px 6px;
    letter-spacing: .04em;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 11px;
    border-radius: 8px;
    color: var(--a-text-2);
    cursor: pointer;
    user-select: none;
    transition: background-color .16s ease, color .16s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.nav-item:hover { background: var(--a-panel-soft); color: var(--a-text); }

.nav-item.active {
    background: var(--a-accent-soft);
    color: var(--a-accent);
    font-weight: 600;
}

.nav-item svg { flex: 0 0 16px; }

.nav-item .nav-count {
    margin-left: auto;
    font-size: 11px;
    color: var(--a-text-3);
    background: var(--a-panel-soft);
    border: 1px solid var(--a-border);
    border-radius: 20px;
    padding: 0 7px;
    line-height: 17px;
}

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

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 24px;
    background: color-mix(in srgb, var(--a-panel) 88%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--a-border);
}

.topbar-title { font-size: 16px; font-weight: 600; }

.topbar-desc {
    font-size: 12px;
    color: var(--a-text-3);
    margin-left: 4px;
}

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.content { padding: 22px 24px 80px; max-width: 1180px; }

/* ==================== 组件 ==================== */

.panel {
    background: var(--a-panel);
    border: 1px solid var(--a-border);
    border-radius: var(--a-radius);
    box-shadow: var(--a-shadow-sm);
    margin-bottom: 18px;
    overflow: hidden;
}

.panel-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--a-border);
}

.panel-head h3 { margin: 0; font-size: 14px; font-weight: 600; }

.panel-head .panel-hint { font-size: 12px; color: var(--a-text-3); }

.panel-head .panel-right { margin-left: auto; display: flex; gap: 8px; align-items: center; }

.panel-body { padding: 18px; }

.panel-body.tight { padding: 12px 18px; }

.field { margin-bottom: 16px; }

.field:last-child { margin-bottom: 0; }

.field label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--a-text);
}

.field .hint {
    font-size: 12px;
    color: var(--a-text-3);
    margin-top: 5px;
    line-height: 1.6;
}

.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.grid3 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }

.inp, .sel, .ta {
    width: 100%;
    padding: 8px 11px;
    border: 1px solid var(--a-border-strong);
    border-radius: 8px;
    background: var(--a-panel);
    color: var(--a-text);
    outline: none;
    transition: border-color .16s ease, box-shadow .16s ease;
    min-width: 0;
}

.inp::placeholder, .ta::placeholder { color: var(--a-text-3); }

.inp:focus, .sel:focus, .ta:focus {
    border-color: var(--a-accent);
    box-shadow: 0 0 0 3px var(--a-accent-soft);
}

.ta { resize: vertical; min-height: 84px; line-height: 1.7; }
.ta.mono { font-family: ui-monospace, Consolas, "Courier New", monospace; font-size: 12.5px; }

.sel { appearance: none; cursor: pointer; padding-right: 30px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238f959e' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 9px center; background-size: 15px;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--a-border-strong);
    background: var(--a-panel);
    color: var(--a-text);
    cursor: pointer;
    font-weight: 500;
    white-space: nowrap;
    transition: background-color .16s ease, border-color .16s ease,
                color .16s ease, box-shadow .16s ease, opacity .16s ease;
}

.btn:hover { border-color: var(--a-text-3); }

.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
    background: linear-gradient(135deg, var(--a-accent), var(--a-accent-2));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 107, 107, .28);
}

.btn-primary:hover { filter: brightness(1.04); border-color: transparent; }

.btn-ghost { border-color: transparent; background: var(--a-panel-soft); }

.btn-danger { color: var(--a-danger); border-color: var(--a-danger-soft); background: var(--a-danger-soft); }

.btn-danger:hover { border-color: var(--a-danger); }

.btn-sm { padding: 5px 10px; font-size: 12.5px; border-radius: 7px; }

.btn-icon { padding: 7px; width: 34px; }

.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.gap-sm { gap: 6px; }
.spacer { flex: 1; }

/* 表格 */
.table-scroll { overflow-x: auto; }

table.tb { width: 100%; border-collapse: collapse; font-size: 13px; }

table.tb th {
    text-align: left;
    font-weight: 600;
    color: var(--a-text-2);
    padding: 10px 12px;
    background: var(--a-panel-soft);
    border-bottom: 1px solid var(--a-border);
    white-space: nowrap;
    font-size: 12.5px;
}

table.tb td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--a-border);
    vertical-align: middle;
}

table.tb tr:last-child td { border-bottom: none; }

table.tb tbody tr:hover { background: var(--a-panel-soft); }

.tb-title {
    font-weight: 500;
    max-width: 380px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tb-desc {
    font-size: 12px;
    color: var(--a-text-3);
    max-width: 380px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tb-url {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 11.5px;
    color: var(--a-text-3);
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}

.col-check { width: 38px; }
.col-act { width: 132px; white-space: nowrap; }

/* 徽标 */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11.5px;
    line-height: 18px;
    background: var(--a-info-soft);
    color: var(--a-info);
    white-space: nowrap;
}

.badge.ok { background: var(--a-ok-soft); color: var(--a-ok); }
.badge.warn { background: var(--a-warn-soft); color: var(--a-warn); }
.badge.off { background: var(--a-panel-soft); color: var(--a-text-3); }
.badge.pan { background: var(--a-accent-soft); color: var(--a-accent); }

/* 分类角标：颜色由 --cat 变量传入，用 color-mix 生成浅底 */
.badge.cat {
    color: var(--cat, var(--a-text-2));
    background: color-mix(in srgb, var(--cat, #94a3b8) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--cat, #94a3b8) 32%, transparent);
}

/* 「手动」角标：这条的分类是人工指定的，「一键整理」时会保留不被覆盖 */
.badge.lock {
    background: var(--a-accent-soft);
    color: var(--a-accent);
    border: 1px dashed var(--a-accent-border);
}

/* 分类分布 */
.dist-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 2px;
    border-bottom: 1px solid var(--a-border);
}

.dist-row:last-child { border-bottom: 0; }

.dist-dot {
    flex: 0 0 auto;
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.dist-name {
    flex: 0 0 92px;
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dist-bar {
    flex: 1 1 auto;
    min-width: 40px;
    height: 7px;
    border-radius: 4px;
    background: var(--a-panel-soft);
    overflow: hidden;
}

.dist-bar > i { display: block; height: 100%; border-radius: 4px; }

.dist-count {
    flex: 0 0 58px;
    font-size: 12px;
    color: var(--a-text-3);
    text-align: right;
}

/* 规则编辑器里的取色器 */
.color-inp {
    padding: 2px;
    height: 32px;
    cursor: pointer;
}

@media (max-width: 720px) {
    .dist-name { flex-basis: 66px; }
    .dist-count { flex-basis: 46px; }
    .dist-row .btn { display: none; }
}

/* 空状态 */
.empty {
    padding: 48px 20px;
    text-align: center;
    color: var(--a-text-3);
}

.empty-ico { font-size: 30px; margin-bottom: 10px; opacity: .55; }
.empty-title { font-size: 14px; color: var(--a-text-2); margin-bottom: 5px; }
.empty-desc { font-size: 12.5px; }

/* 概览小卡 */
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }

.stat-card {
    background: var(--a-panel);
    border: 1px solid var(--a-border);
    border-radius: var(--a-radius);
    padding: 16px 18px;
    box-shadow: var(--a-shadow-sm);
    min-width: 0;
}

.stat-k { font-size: 12.5px; color: var(--a-text-3); margin-bottom: 6px; }

.stat-v { font-size: 24px; font-weight: 700; line-height: 1.2; }

.stat-v small { font-size: 13px; font-weight: 500; color: var(--a-text-3); margin-left: 3px; }

/* 快捷操作 */
.quick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }

.quick-card {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 14px;
    border: 1px solid var(--a-border);
    border-radius: var(--a-radius);
    background: var(--a-panel-soft);
    cursor: pointer;
    text-align: left;
    transition: border-color .16s ease, background-color .16s ease, transform .16s ease;
}

.quick-card:hover { border-color: var(--a-accent-border); background: var(--a-accent-soft); }

.quick-card .q-ico { font-size: 19px; }

.quick-card .q-t { font-weight: 600; font-size: 13.5px; }

.quick-card .q-d { font-size: 12px; color: var(--a-text-3); }

/* 标签输入（热门关键词） */
.tagbox {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 8px;
    border: 1px solid var(--a-border-strong);
    border-radius: 8px;
    min-height: 42px;
    align-items: center;
    background: var(--a-panel);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 6px 3px 10px;
    border-radius: 20px;
    background: var(--a-accent-soft);
    color: var(--a-accent);
    font-size: 12.5px;
}

.tag .tag-x {
    cursor: pointer;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    background: rgba(255, 107, 107, .2);
    line-height: 1;
}

.tag .tag-x:hover { background: var(--a-accent); color: #fff; }

.tagbox input {
    border: none;
    outline: none;
    flex: 1;
    min-width: 110px;
    background: transparent;
    color: var(--a-text);
    padding: 3px 4px;
}

/* 列表编辑（分类 / 联系方式） */
.rep-row { display: flex; gap: 9px; align-items: center; margin-bottom: 9px; }

.rep-row .drag { color: var(--a-text-3); cursor: default; flex: 0 0 auto; }

/* 规则编辑器里的输入框叠在白卡片上，白底白底不易辨识；给一层浅底强化「可编辑」暗示 */
.rep-row .inp { background: var(--a-bg); }

.rep-row .inp:focus { background: var(--a-panel); }

.rep-row .color-inp:focus { background: var(--a-bg); }

/* 提示条：用块级布局，避免行内文字与 <b> 被当成独立弹性项而拉开间距 */
.alert {
    display: block;
    padding: 11px 14px;
    border-radius: 8px;
    font-size: 12.5px;
    line-height: 1.8;
    margin-bottom: 16px;
    word-break: break-word;
}

.alert > div + div { margin-top: 6px; }

.alert-info { background: var(--a-info-soft); color: var(--a-info); }
.alert-warn { background: var(--a-warn-soft); color: var(--a-warn); }
.alert-ok { background: var(--a-ok-soft); color: var(--a-ok); }
.alert-danger { background: var(--a-danger-soft); color: var(--a-danger); }
.alert b { font-weight: 700; }

/* 切换开关 */
.switch {
    position: relative;
    width: 40px;
    height: 22px;
    border-radius: 22px;
    background: var(--a-border-strong);
    cursor: pointer;
    transition: background-color .2s ease;
    flex: 0 0 40px;
    border: none;
    padding: 0;
}

.switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .2);
    transition: transform .2s ease;
}

.switch.on { background: var(--a-ok); }

.switch.on::after { transform: translateX(18px); }

/* 页面区块开关列表：7 行默认零间距会挤成一团，补纵向间隔 */
#secSwitches { display: grid; gap: 11px; margin-bottom: 4px; }

.switch-row { display: flex; align-items: center; gap: 12px; }

.switch-row .sw-label { font-weight: 500; }

.switch-row .sw-desc { font-size: 12px; color: var(--a-text-3); }

/* ==================== 弹窗 ==================== */

.mask {
    position: fixed;
    inset: 0;
    background: rgba(17, 20, 24, .48);
    display: none;
    align-items: flex-start;
    justify-content: center;
    z-index: 500;
    padding: 40px 16px;
    overflow-y: auto;
}

.mask.show { display: flex; }

.modal {
    background: var(--a-panel);
    border-radius: 14px;
    width: 100%;
    max-width: 560px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .28);
    animation: modalIn .2s ease;
    margin: auto 0;
}

.modal.wide { max-width: 940px; }

@keyframes modalIn {
    from { transform: translateY(14px) scale(.985); }
    to { transform: translateY(0) scale(1); }
}

.modal-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--a-border);
}

.modal-head h3 { margin: 0; font-size: 15px; font-weight: 600; }

.modal-head .x {
    margin-left: auto;
    cursor: pointer;
    color: var(--a-text-3);
    font-size: 17px;
    line-height: 1;
    padding: 4px 7px;
    border-radius: 6px;
}

.modal-head .x:hover { background: var(--a-panel-soft); color: var(--a-text); }

.modal-body { padding: 20px; max-height: min(66vh, 620px); overflow-y: auto; }

.modal-body.flush { padding: 0; }

.modal-foot {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding: 14px 20px;
    border-top: 1px solid var(--a-border);
    background: var(--a-panel-soft);
    border-radius: 0 0 14px 14px;
}

/* ==================== 导入面板 ==================== */

.drop {
    border: 2px dashed var(--a-border-strong);
    border-radius: 12px;
    padding: 26px 18px;
    text-align: center;
    color: var(--a-text-3);
    cursor: pointer;
    transition: border-color .16s ease, background-color .16s ease;
    background: var(--a-panel-soft);
}

.drop:hover, .drop.over { border-color: var(--a-accent); background: var(--a-accent-soft); color: var(--a-accent); }

.drop strong { display: block; font-size: 14px; color: var(--a-text); margin-bottom: 4px; }

.drop.over strong { color: var(--a-accent); }

.steps { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }

.step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 20px;
    background: var(--a-panel-soft);
    border: 1px solid var(--a-border);
    font-size: 12.5px;
    color: var(--a-text-3);
}

.step.on { border-color: var(--a-accent-border); color: var(--a-accent); background: var(--a-accent-soft); font-weight: 600; }

.step .num {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--a-border-strong);
    color: var(--a-panel);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.step.on .num { background: var(--a-accent); color: #fff; }

.preview-wrap { border: 1px solid var(--a-border); border-radius: 8px; overflow: hidden; }

.preview-wrap .table-scroll { max-height: 300px; overflow-y: auto; }

.map-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(178px, 1fr)); gap: 12px; }

.map-item label { font-size: 12px; color: var(--a-text-2); display: block; margin-bottom: 5px; }

.map-item .sel { padding: 6px 26px 6px 9px; font-size: 12.5px; }

/* ==================== 提示 toast ==================== */

.toasts {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 9px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    border-radius: 9px;
    background: var(--a-panel);
    border: 1px solid var(--a-border);
    box-shadow: var(--a-shadow);
    font-size: 13px;
    max-width: 330px;
    transition: opacity .25s ease, transform .25s ease;
}

.toast .t-dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 7px; background: var(--a-info); }
.toast.ok .t-dot { background: var(--a-ok); }
.toast.warn .t-dot { background: var(--a-warn); }
.toast.err .t-dot { background: var(--a-danger); }

/* ==================== 页签 ==================== */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--a-border); margin-bottom: 18px; flex-wrap: wrap; }

.tab {
    padding: 9px 14px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--a-text-2);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color .16s ease, border-color .16s ease;
}

.tab:hover { color: var(--a-text); }

.tab.active { color: var(--a-accent); border-bottom-color: var(--a-accent); }

/* ==================== 工具类 ==================== */

.hide { display: none !important; }
.muted { color: var(--a-text-3); }
.small { font-size: 12px; }
.mt8 { margin-top: 8px; }
.mt14 { margin-top: 14px; }
.mb0 { margin-bottom: 0 !important; }
.code-box {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 12px;
    background: var(--a-panel-soft);
    border: 1px solid var(--a-border);
    border-radius: 8px;
    padding: 10px 12px;
    word-break: break-all;
    color: var(--a-text-2);
}

/* 站点预览条 */
.preview-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--a-radius);
    background: linear-gradient(135deg, rgba(255, 107, 107, .1), rgba(255, 142, 83, .07));
    border: 1px solid var(--a-accent-border);
    margin-bottom: 18px;
}

.preview-bar .pv-name { font-weight: 700; font-size: 15px; }

.preview-bar .pv-sub { font-size: 12px; color: var(--a-text-2); }

.preview-bar .pv-badge {
    font-size: 11px;
    padding: 1px 7px;
    border-radius: 5px;
    background: var(--a-accent);
    color: #fff;
}

/* ==================== 响应式 ==================== */

@media (max-width: 860px) {
    .shell { flex-direction: column; }

    .sidebar {
        width: 100%;
        flex: none;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid var(--a-border);
        padding: 12px;
    }

    .nav { flex-direction: row; overflow-x: auto; gap: 6px; padding-bottom: 2px; }

    .nav-item { width: auto; white-space: nowrap; flex: 0 0 auto; }

    .nav-group-label { display: none; }

    .nav-item .nav-count { display: none; }

    .content { padding: 16px 14px 60px; }

    .topbar { padding: 11px 14px; flex-wrap: wrap; }

    .grid2, .grid3 { grid-template-columns: minmax(0, 1fr); }

    .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .modal-body { max-height: 70vh; }
}

/* ==================== 资源二维码弹窗 ====================
   二维码图必须始终是**白底黑码**：要能截图、发群、投屏、打印，所以这里
   刻意不跟随暗色主题反色 —— 容器固定白底，暗色下也不会变成黑底黑码。 */
.admin-qr-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 248px;
    height: 248px;
    margin: 4px auto 12px;
    background: #ffffff;
    border: 1px solid var(--a-border);
    border-radius: 12px;
    overflow: hidden;
}

.admin-qr-box img {
    width: 100%;
    height: 100%;
    display: block;
    image-rendering: pixelated;
}

.admin-qr-note {
    font-size: 13px;
    line-height: 1.75;
    color: var(--a-text-2);
    text-align: center;
}

.admin-qr-text {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--a-text-3);
    word-break: break-all;
    text-align: center;
}