/* ==========================================================================
 * Explorer Nav CMS · 后台设计系统
 * 视觉参考：1Panel 运维面板（浅色克制、分组侧栏、卡片标题蓝色竖条、
 *           细边框低阴影、亮蓝主色、底部状态栏），融合轻拟物微渐变。
 * 零外部依赖，可离线使用。支持浅色 / 深色主题。
 * ========================================================================== */

:root{
  --primary:#2f5cf6; --primary-hover:#1f49dd; --primary-ink:#254fd6;
  --primary-soft:#edf2ff; --primary-soft-2:#e0e9ff; --primary-line:#c9d8ff;
  --brand:#5b4be8;
  --bg:#f4f6fb; --surface:#ffffff; --surface-2:#f8faff; --surface-3:#f0f3fa;
  --fg:#1b2333; --fg-2:#4e5a70; --muted:#8a94a8; --muted-2:#a6aec0;
  --border:#e7eaf3; --border-2:#d9e0ed;
  --ok:#12a173; --ok-soft:#e6f7f0; --ok-line:#bfe9d8;
  --warn:#dd9412; --warn-soft:#fff5e3; --warn-line:#f5dfaf;
  --danger:#dd4b40; --danger-soft:#fdf0ef; --danger-line:#f6cfcb;
  --side-bg:#ffffff; --side-fg:#59647a; --side-hover:#f4f7ff;
  --sidebar-w:236px;
  --shadow:0 1px 2px rgba(22,38,76,.035),0 8px 22px -18px rgba(22,38,76,.35);
  --shadow-pop:0 16px 40px -14px rgba(22,38,76,.26);
  --ring:0 0 0 3px rgba(47,92,246,.13);
  --r:10px; --r-sm:7px; --r-xs:5px;
  --ease:cubic-bezier(.2,0,0,1);
}
html[data-theme="dark"]{
  --primary:#6d8bff; --primary-hover:#8aa2ff; --primary-ink:#9ab0ff;
  --primary-soft:rgba(109,139,255,.15); --primary-soft-2:rgba(109,139,255,.22);
  --primary-line:rgba(109,139,255,.35);
  --bg:#0e121b; --surface:#181e2b; --surface-2:#1d2433; --surface-3:#232c3d;
  --fg:#e7ecf6; --fg-2:#b2bdd1; --muted:#8793a9; --muted-2:#6f7b91;
  --border:#283142; --border-2:#333e53;
  --ok:#43c99b; --ok-soft:rgba(18,161,115,.16); --ok-line:rgba(18,161,115,.35);
  --warn:#e8b04a; --warn-soft:rgba(221,148,18,.16); --warn-line:rgba(221,148,18,.35);
  --danger:#f08077; --danger-soft:rgba(221,75,64,.16); --danger-line:rgba(221,75,64,.35);
  --side-bg:#141a26; --side-fg:#a2aec3; --side-hover:#1e2738;
  --shadow:0 1px 2px rgba(0,0,0,.25),0 8px 22px -18px rgba(0,0,0,.7);
  --shadow-pop:0 16px 40px -14px rgba(0,0,0,.6);
  --ring:0 0 0 3px rgba(109,139,255,.2);
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:"PingFang SC","Microsoft YaHei UI","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
svg{display:block;flex:none}
code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:var(--r-xs)}
::selection{background:var(--primary-soft-2);color:var(--fg)}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:9px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:var(--muted-2);background-clip:padding-box}

/* ---------------------------------------------------------------- 应用骨架 */
.app{display:flex;min-height:100vh;--sidebar-w:236px}
html.side-collapsed .app{--sidebar-w:70px}
.main{flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh}
.content{flex:1;min-width:0;padding:20px 24px 30px}
.content-inner{max-width:1440px;margin:0 auto}

/* ---------------------------------------------------------------- 侧边栏 */
.side{width:var(--sidebar-w);flex:none;background:var(--side-bg);border-right:1px solid var(--border);
  position:sticky;top:0;height:100vh;display:flex;flex-direction:column;z-index:40;
  transition:width .22s var(--ease)}
.side .brand{height:62px;flex:none;display:flex;align-items:center;gap:10px;padding:0 16px;
  border-bottom:1px solid var(--border);overflow:hidden;white-space:nowrap}
.brand-logo{width:32px;height:32px;flex:none;border-radius:9px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:12px;letter-spacing:-.4px;
  background:linear-gradient(140deg,#6f5bf0 0%,#3a6bf5 55%,#2f8ff0 100%);
  box-shadow:0 3px 10px -3px rgba(72,84,225,.6)}
.brand-logo svg{width:19px;height:19px}
.brand-text{min-width:0;overflow:hidden}
.brand-text b{display:block;font-size:14.5px;font-weight:700;letter-spacing:-.2px;line-height:1.25;
  overflow:hidden;text-overflow:ellipsis}
.brand-text span{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.4px}
.side .nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:14px 10px 10px}
.nav-group{font-size:10.5px;font-weight:700;letter-spacing:1.2px;color:var(--muted-2);
  padding:12px 12px 7px;white-space:nowrap;text-transform:uppercase}
.nav-group:first-child{padding-top:2px}
.nav-item{position:relative;display:flex;align-items:center;gap:11px;height:40px;padding:0 12px;
  border-radius:var(--r-sm);color:var(--side-fg);font-size:13.5px;margin-bottom:3px;
  white-space:nowrap;transition:background .16s,color .16s}
.nav-item .ico{width:17px;height:17px;opacity:.9}
.nav-item:hover{background:var(--side-hover);color:var(--primary-ink)}
.nav-item.active{background:linear-gradient(90deg,var(--primary-soft),var(--surface-2));
  color:var(--primary-ink);font-weight:600}
.nav-item.active::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:0 3px 3px 0;background:var(--primary)}
.nav-item.active .ico{opacity:1}
.nav-item .nav-badge{margin-left:auto;font-size:10px;font-weight:700;color:var(--primary-ink);
  background:var(--primary-soft);border:1px solid var(--primary-line);border-radius:999px;
  padding:0 6px;line-height:17px;font-style:normal;font-variant-numeric:tabular-nums}
.side-foot{flex:none;border-top:1px solid var(--border);padding:12px 14px;white-space:nowrap;overflow:hidden}
.side-status{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--fg-2);margin-bottom:4px}
.side-status .pulse{width:7px;height:7px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 3px var(--ok-soft);flex:none}
.side-ver{font-size:10.5px;color:var(--muted-2);letter-spacing:.2px}
.side-collapse{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;height:32px;
  margin-top:8px;border:1px solid var(--border);border-radius:var(--r-sm);color:var(--muted);font-size:11.5px}
.side-collapse:hover{background:var(--side-hover);color:var(--primary-ink)}
html.side-collapsed .brand{justify-content:center;padding:0}
html.side-collapsed .brand-text,html.side-collapsed .nav-group,
html.side-collapsed .nav-item span,html.side-collapsed .nav-badge,
html.side-collapsed .side-status,html.side-collapsed .side-ver{display:none}
html.side-collapsed .nav-item{justify-content:center;padding:0}
html.side-collapsed .nav-item.active::before{left:0}
html.side-collapsed .side-foot{padding:10px 8px}
html.side-collapsed .side-collapse{margin-top:0}
html.side-collapsed .side-collapse span{display:none}
html.side-collapsed .side-collapse svg{width:16px;height:16px;transform:rotate(180deg)}

/* ---------------------------------------------------------------- 顶栏 */
.topbar{position:sticky;top:0;z-index:30;height:58px;flex:none;display:flex;align-items:center;gap:12px;
  padding:0 22px;background:var(--surface);border-bottom:1px solid var(--border)}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);min-width:0}
.crumbs .home{display:flex;color:var(--muted-2)}
.crumbs .sep{color:var(--border-2);font-size:15px}
.crumbs b{font-weight:600;color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:7px}
.top-link{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 11px;
  border-radius:var(--r-sm);font-size:12.5px;color:var(--fg-2)}
.top-link:hover{background:var(--surface-3);color:var(--primary-ink)}
.icon-btn{width:32px;height:32px;flex:none;border-radius:var(--r-sm);display:flex;align-items:center;
  justify-content:center;color:var(--fg-2);border:1px solid transparent}
.icon-btn:hover{background:var(--surface-3);color:var(--primary-ink);border-color:var(--border)}
.top-divider{width:1px;height:20px;background:var(--border);margin:0 3px}
.hamburger{display:none}
.user-menu{position:relative}
.user-trigger{display:flex;align-items:center;gap:8px;height:36px;padding:0 8px 0 6px;
  border-radius:var(--r-sm);border:1px solid transparent;font-size:12.5px}
.user-trigger:hover,.user-menu.open .user-trigger{background:var(--surface-2);border-color:var(--border)}
.user-trigger .av{width:26px;height:26px;flex:none;border-radius:8px;display:flex;align-items:center;
  justify-content:center;color:#fff;font-size:12px;font-weight:700;
  background:linear-gradient(140deg,#6f5bf0,#3a6bf5)}
.user-trigger .u-name{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.user-trigger .chev{width:13px;height:13px;color:var(--muted);transition:transform .18s}
.user-menu.open .chev{transform:rotate(180deg)}
.user-drop{position:absolute;right:0;top:calc(100% + 9px);width:216px;padding:6px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  box-shadow:var(--shadow-pop);display:none;z-index:60}
.user-menu.open .user-drop{display:block;animation:dropIn .16s var(--ease)}
@keyframes dropIn{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
.drop-head{display:flex;align-items:center;gap:10px;padding:10px 10px 12px;border-bottom:1px solid var(--border);margin-bottom:5px}
.drop-head .av{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;background:linear-gradient(140deg,#6f5bf0,#3a6bf5)}
.drop-head b{display:block;font-size:13px}
.drop-head span{display:block;font-size:11px;color:var(--muted)}
.drop-item{display:flex;align-items:center;gap:9px;height:34px;padding:0 10px;border-radius:var(--r-sm);
  font-size:12.5px;color:var(--fg-2);width:100%;text-align:left}
.drop-item:hover{background:var(--surface-2);color:var(--primary-ink)}
.drop-item.danger:hover{background:var(--danger-soft);color:var(--danger)}

/* ---------------------------------------------------------------- 页面头 */
.page-head{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{margin:0;font-size:20px;font-weight:700;letter-spacing:-.4px;line-height:1.35}
.page-head p{margin:3px 0 0;font-size:12.5px;color:var(--muted)}
.page-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------------------------------------------------------------- 卡片 */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  box-shadow:var(--shadow);padding:18px 20px;margin-bottom:16px}
.card > header{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.card > header h2{font-size:14px;font-weight:700;margin:0;display:flex;align-items:center;gap:9px;letter-spacing:.1px}
/* 1Panel 标志性细节：卡片标题左侧蓝色竖条 */
.card > header h2::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary);flex:none}
.card > header .spacer{flex:1}
.card > header .sub{font-size:11.5px;color:var(--muted);font-weight:400}
.card.plain{box-shadow:none}
.card.flush{padding:0;overflow:hidden}
.card.flush > header{padding:16px 20px 0;margin-bottom:14px}
.card.flush > .table-wrap{border:0;border-radius:0}
.card.flush > .hint,.card.flush > .empty{padding-left:20px;padding-right:20px}
.card .card-note{font-size:12px;color:var(--muted);margin:-6px 0 14px}

/* ---------------------------------------------------------------- KPI / 图表 */
.kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:16px}
.kpi{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r);box-shadow:var(--shadow);padding:15px 16px 14px;min-height:104px}
.kpi::after{content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;
  background:var(--primary-soft);opacity:.55}
.kpi .kpi-top{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:8px}
.kpi .l{font-size:12px;color:var(--fg-2);font-weight:500}
.kpi .ic{position:relative;z-index:1;width:30px;height:30px;border-radius:9px;display:flex;align-items:center;
  justify-content:center;flex:none;background:var(--primary-soft);color:var(--primary-ink);border:1px solid var(--primary-line)}
.kpi .n{position:relative;z-index:1;font-size:26px;font-weight:750;line-height:1.2;letter-spacing:-1px;
  margin-top:8px;font-variant-numeric:tabular-nums}
.kpi .kpi-foot{position:relative;z-index:1;font-size:11px;color:var(--muted);margin-top:2px}
.kpi .kpi-foot b{color:var(--ok);font-weight:600}
.kpi.k-ok .ic{background:var(--ok-soft);color:var(--ok);border-color:var(--ok-line)}
.kpi.k-warn .ic{background:var(--warn-soft);color:var(--warn);border-color:var(--warn-line)}
.kpi.k-plain .ic{background:var(--surface-3);color:var(--fg-2);border-color:var(--border)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-73{display:grid;grid-template-columns:1.6fr 1fr;gap:16px}
@media (max-width:1180px){.kpis{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.grid2,.grid-73{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* 环形状态（借鉴 1Panel Status 卡） */
.rings{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:4px 0 2px}
.ring{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.ring-svg{position:relative;width:88px;height:88px}
.ring-svg svg{width:88px;height:88px;transform:rotate(-90deg)}
.ring-svg .track{stroke:var(--surface-3)}
.ring-svg .val{stroke:var(--ring-c,var(--primary));stroke-linecap:round;transition:stroke-dashoffset .6s var(--ease)}
.ring-svg .txt{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-svg .txt b{font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}
.ring-svg .txt span{font-size:10px;color:var(--muted)}
.ring > b{font-size:12px;font-weight:600;color:var(--fg-2)}
.ring > span{font-size:10.5px;color:var(--muted);margin-top:-6px}

/* 柱状图 */
.chart{display:flex;align-items:flex-end;gap:10px;height:172px;padding:6px 4px 0;position:relative}
.chart::before{content:"";position:absolute;left:0;right:0;top:6px;bottom:26px;
  background:repeating-linear-gradient(to top,transparent 0,transparent 34px,var(--border) 34px,var(--border) 35px)}
.chart .bar-wrap{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;align-items:center;
  justify-content:flex-end;gap:6px;min-width:0;height:100%}
.chart .bar-v{font-size:10.5px;color:var(--fg-2);font-weight:600;font-variant-numeric:tabular-nums}
.chart .bar{width:100%;max-width:38px;border-radius:5px 5px 2px 2px;min-height:3px;
  background-color:var(--bar-c,var(--primary));
  background-image:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.22));
  box-shadow:0 2px 8px -4px rgba(30,50,110,.5);transition:height .5s var(--ease)}
.chart .bar-l{font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;max-width:100%;height:16px}

/* 快捷操作 */
.quick-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--border);
  border-radius:var(--r-sm);background:var(--surface-2);font-size:12.5px;font-weight:600;
  transition:border-color .16s,transform .16s,box-shadow .16s}
.quick-item:hover{border-color:var(--primary-line);transform:translateY(-1px);box-shadow:var(--shadow)}
.quick-item .qi{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary-ink);flex:none}
.info-list{width:100%;font-size:12.5px;border-collapse:collapse;margin-top:4px}
.info-list tr{border-bottom:1px dashed var(--border)}
.info-list tr:last-child{border-bottom:0}
.info-list td{padding:8px 0}
.info-list td:first-child{color:var(--muted);width:42%}
.info-list td:last-child{text-align:right;font-weight:600;font-variant-numeric:tabular-nums}
.info-list code{font-size:11.5px;padding:2px 6px;border-radius:var(--r-xs);background:var(--surface-3);color:var(--fg-2)}

/* ---------------------------------------------------------------- 表格 */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);background:var(--surface);
  box-shadow:var(--shadow)}
.card .table-wrap{border:0;border-radius:0;box-shadow:none}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{text-align:left;font-weight:600;color:var(--fg-2);background:var(--surface-2);
  padding:11px 14px;white-space:nowrap;border-bottom:1px solid var(--border);font-size:12px;letter-spacing:.2px}
table.data td{padding:11px 14px;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--fg-2)}
table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr{transition:background .14s}
table.data tbody tr:hover{background:var(--surface-2)}
table.data td b,table.data td .cell-name b{color:var(--fg)}
table.data input[type=checkbox]{appearance:none;-webkit-appearance:none;position:relative;
  width:15px;height:15px;border:1px solid var(--border-2);border-radius:4px;
  background:var(--surface);cursor:pointer;vertical-align:middle;
  transition:background .15s,border-color .15s}
table.data input[type=checkbox]:hover{border-color:var(--primary)}
table.data input[type=checkbox]:checked,table.data input[type=checkbox]:indeterminate{
  background:var(--primary);border-color:var(--primary)}
table.data input[type=checkbox]:checked::after{content:"";position:absolute;left:4px;top:1px;
  width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
table.data input[type=checkbox]:indeterminate::after{content:"";position:absolute;left:3px;top:6px;
  width:7px;height:2px;background:#fff;border-radius:1px}
.cell-name{display:flex;align-items:center;gap:10px;min-width:0}
.cell-name .avatar{width:32px;height:32px;border-radius:9px;color:#fff;display:flex;align-items:center;
  justify-content:center;font-size:13px;font-weight:700;flex:none;box-shadow:0 2px 6px -3px rgba(0,0,0,.4)}
.cell-name .t{min-width:0}
.cell-name .t b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.cell-name .t span{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap;display:block;max-width:270px}
.nowrap{white-space:nowrap}
.num{font-variant-numeric:tabular-nums}
.color-dot{display:block;width:18px;height:18px;border-radius:6px;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.row-actions{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.row-actions form{display:inline-flex}

/* ---------------------------------------------------------------- 徽标 / 状态点 */
.tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;line-height:19px;padding:0 8px;
  border-radius:999px;background:var(--surface-3);color:var(--fg-2);font-weight:600;
  border:1px solid var(--border);white-space:nowrap;vertical-align:middle}
.tag.hot{background:var(--danger-soft);color:var(--danger);border-color:var(--danger-line)}
.tag.feat{background:var(--primary-soft);color:var(--primary-ink);border-color:var(--primary-line)}
.tag.off{background:var(--surface-3);color:var(--muted);border-color:var(--border)}
.tag.on{background:var(--ok-soft);color:var(--ok);border-color:var(--ok-line)}
.tag.warn{background:var(--warn-soft);color:var(--warn);border-color:var(--warn-line)}
button.tag{cursor:pointer;transition:filter .15s,transform .15s}
button.tag:hover{filter:brightness(.96);transform:translateY(-1px)}
.tag .dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.tag.plain{background:transparent}

/* ---------------------------------------------------------------- 表单 */
.field{margin-bottom:15px;min-width:0}
.field > label{display:block;font-size:12.5px;font-weight:600;color:var(--fg-2);margin-bottom:6px}
.field > label .req{color:var(--danger);margin-left:2px}
input[type=text],input[type=password],input[type=number],input[type=url],input[type=file],select,textarea{
  width:100%;min-height:36px;padding:7px 11px;font:inherit;font-size:16px;color:var(--fg);
  background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-sm);
  transition:border-color .16s,box-shadow .16s,background .16s}
@media (min-width:768px){
  input[type=text],input[type=password],input[type=number],input[type=url],input[type=file],select,textarea{font-size:13px}
}
textarea{min-height:88px;resize:vertical;line-height:1.6}
input::placeholder,textarea::placeholder{color:var(--muted-2)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring)}
input:disabled,select:disabled{background:var(--surface-3);color:var(--muted);cursor:not-allowed}
select{appearance:none;padding-right:30px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a94a8' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center}
input[type=color]{width:54px;height:36px;padding:3px;border:1px solid var(--border-2);
  border-radius:var(--r-sm);background:var(--surface);cursor:pointer}
input[type=file]{padding:6px 9px;font-size:12px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row > *{flex:1;min-width:170px}
.switch{display:inline-flex;align-items:center;gap:9px;font-size:13px;cursor:pointer;
  user-select:none;padding:7px 11px;border:1px solid var(--border);border-radius:var(--r-sm);
  background:var(--surface-2);min-width:0}
.switch:hover{border-color:var(--primary-line)}
.switch input{width:34px;height:20px;appearance:none;background:var(--border-2);border-radius:999px;
  position:relative;cursor:pointer;transition:background .18s var(--ease);flex:none;margin:0;flex:none}
.switch input::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .18s var(--ease)}
.switch input:checked{background:var(--primary)}
.switch input:checked::after{transform:translateX(14px)}
.switch-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:560px){.switch-grid{grid-template-columns:1fr}}
.save-bar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;padding:14px 16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);
  box-shadow:var(--shadow)}
.save-bar .spacer{flex:1}
.save-bar .hint{margin:0}
.hint{font-size:11.5px;color:var(--muted);margin-top:6px;line-height:1.6}
.hint code{font-size:11px;padding:1px 5px;border-radius:4px;background:var(--surface-3);color:var(--fg-2)}
.form-section{font-size:12px;font-weight:700;color:var(--fg-2);margin:2px 0 14px;
  padding-bottom:9px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.form-section::before{content:"";width:3px;height:12px;border-radius:2px;background:var(--primary)}

/* ---------------------------------------------------------------- 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;
  padding:0 14px;border-radius:var(--r-sm);font:inherit;font-size:12.5px;font-weight:600;
  border:1px solid var(--primary);background:var(--primary);color:#fff;cursor:pointer;
  white-space:nowrap;transition:background .16s,border-color .16s,transform .16s,box-shadow .16s}
.btn:hover{background:var(--primary-hover);border-color:var(--primary-hover);box-shadow:0 4px 12px -6px rgba(47,92,246,.8)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:var(--surface);color:var(--fg-2);border-color:var(--border-2)}
.btn.ghost:hover{background:var(--surface-2);color:var(--primary-ink);border-color:var(--primary-line);box-shadow:none}
.btn.soft{background:var(--primary-soft);color:var(--primary-ink);border-color:var(--primary-line)}
.btn.soft:hover{background:var(--primary-soft-2);box-shadow:none}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn.danger:hover{background:#c73b31;border-color:#c73b31}
.btn.sm{min-height:29px;padding:0 10px;font-size:12px;border-radius:var(--r-xs)}
.btn.link{background:none;border-color:transparent;color:var(--primary-ink);padding:0 8px;min-height:28px}
.btn.link:hover{background:var(--primary-soft);box-shadow:none}
.btn.link.danger-txt{color:var(--danger)}
.btn.link.danger-txt:hover{background:var(--danger-soft)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn-group{display:inline-flex;gap:7px;flex-wrap:wrap}

/* ---------------------------------------------------------------- 工具栏 / 筛选 */
.toolbar{display:flex;gap:9px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar:last-child{margin-bottom:0}
.toolbar input[type=text],.toolbar select{width:auto;min-width:150px;flex:none;min-height:34px}
.toolbar .spacer{flex:1}
.toolbar .grow{flex:1;min-width:180px}
.toolbar .grow input{width:100%}
.search-box{position:relative;display:flex;align-items:center;min-width:220px}
.search-box .ico{position:absolute;left:10px;width:15px;height:15px;color:var(--muted-2);pointer-events:none}
.search-box input{width:100%;padding-left:32px!important;min-height:34px}
.filter-bar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:14px 16px;
  background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);margin-bottom:14px}
.filter-bar .fl{font-size:12px;color:var(--muted);font-weight:600}
.filter-bar select{width:auto;min-width:140px;flex:none;min-height:32px}
.filter-bar .search-box{flex:1 1 240px;max-width:340px;min-width:200px}
.filter-bar .search-box input[type=text]{width:100%;min-width:0;padding-left:32px!important}
.bulk-bar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:12px;padding:10px 12px;
  border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface-2)}
.bulk-bar .sel-count{font-size:12px;color:var(--fg-2);font-weight:600}
.bulk-bar .sel-count b{color:var(--primary-ink);font-size:13px}
.bulk-bar select{width:auto;min-width:150px;flex:none;min-height:32px}
.bulk-bar .hint{margin:0}
.bulk-bar.has-selection{border-color:var(--primary-line);background:var(--primary-soft)}

/* ---------------------------------------------------------------- 分页 */
.pager{display:flex;gap:6px;align-items:center;margin-top:14px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.pager a,.pager span{padding:5px 11px;border-radius:var(--r-xs);border:1px solid var(--border);
  background:var(--surface);font-size:12.5px}
.pager a:hover{border-color:var(--primary-line);color:var(--primary-ink);background:var(--primary-soft)}
.pager .cur{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:600}
.pager .stat{margin-left:auto;border:0;background:none;padding:5px 0}

/* ---------------------------------------------------------------- 空状态 / 提示 */
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty .empty-ic{width:52px;height:52px;margin:0 auto 12px;border-radius:16px;display:flex;
  align-items:center;justify-content:center;background:var(--surface-3);color:var(--muted-2)}
.empty h3{margin:0 0 4px;color:var(--fg);font-size:14px;font-weight:600}
.empty p{margin:0 0 14px;font-size:12.5px}
.alert{display:flex;align-items:center;gap:9px;padding:10px 14px;border-radius:var(--r-sm);
  font-size:12.5px;margin-bottom:14px;border:1px solid}
.alert.ok{background:var(--ok-soft);color:var(--ok);border-color:var(--ok-line)}
.alert.err{background:var(--danger-soft);color:var(--danger);border-color:var(--danger-line)}
.alert.warn{background:var(--warn-soft);color:var(--warn);border-color:var(--warn-line);align-items:flex-start;line-height:1.7}
.alert .ico{width:15px;height:15px}

/* ---------------------------------------------------------------- 底部状态栏 */
.statusbar{flex:none;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:9px 24px;border-top:1px solid var(--border);background:var(--surface);
  font-size:11px;color:var(--muted)}
.statusbar .sb-right{margin-left:auto;display:flex;gap:14px;align-items:center}
.statusbar a:hover{color:var(--primary-ink)}
.statusbar .dot-ok{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ok);
  margin-right:5px;vertical-align:1px}

/* ---------------------------------------------------------------- 模态窗（1Panel 风格居中 Dialog） */
.mask{position:fixed;inset:0;background:rgba(16,24,44,.44);backdrop-filter:blur(2px);
  opacity:0;pointer-events:none;transition:opacity .2s var(--ease);z-index:80}
.mask.show{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:50%;left:50%;width:min(560px,calc(100vw - 32px));max-height:min(86vh,760px);
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  box-shadow:0 28px 70px -20px rgba(16,24,44,.5);z-index:90;display:flex;flex-direction:column;
  opacity:0;pointer-events:none;transform:translate(-50%,-48%) scale(.97);
  transition:opacity .2s var(--ease),transform .22s var(--ease);overflow:hidden}
.drawer.open{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}
.drawer > header{flex:none;display:flex;align-items:center;gap:10px;padding:15px 20px;
  border-bottom:1px solid var(--border)}
.drawer > header h3{margin:0;font-size:14.5px;font-weight:700;display:flex;align-items:center;gap:9px}
.drawer > header h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--primary)}
.drawer > header .spacer{flex:1}
/* 表单是 header 之后的 flex 子项，.body / footer 位于 form 内部，必须用后代选择器 */
.drawer > form{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}
.drawer .body{flex:1;min-height:0;overflow:auto;padding:20px}
.drawer footer{flex:none;display:flex;gap:10px;justify-content:flex-end;padding:13px 20px;
  border-top:1px solid var(--border);background:var(--surface-2)}

/* ---------------------------------------------------------------- 登录页（1Panel 风格分屏） */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:0;
  background:var(--bg)}
.login-shell{display:grid;grid-template-columns:1fr 1fr;width:min(940px,100%);min-height:540px;
  background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden;
  box-shadow:0 30px 80px -40px rgba(30,44,90,.5);margin:24px}
.login-brand{position:relative;overflow:hidden;padding:42px 40px;color:#fff;
  background:linear-gradient(145deg,#4b3fd6 0%,#3359e8 48%,#2b8ae8 100%);
  display:flex;flex-direction:column}
.login-brand::before{content:"";position:absolute;inset:0;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:34px 34px;
  mask-image:linear-gradient(135deg,#000,transparent 75%)}
.login-brand::after{content:"";position:absolute;width:340px;height:340px;right:-130px;bottom:-150px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 68%)}
.login-brand > *{position:relative;z-index:1}
.login-brand .lg{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:700;letter-spacing:-.3px}
.login-brand .lg .brand-logo{width:36px;height:36px;background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.35);box-shadow:none}
.login-brand h2{font-size:29px;line-height:1.35;margin:64px 0 14px;font-weight:700;letter-spacing:-.6px}
.login-brand .desc{font-size:13.5px;line-height:1.9;opacity:.86;max-width:330px}
.login-brand .feats{margin-top:34px;display:flex;flex-direction:column;gap:13px}
.login-brand .feat{display:flex;align-items:center;gap:10px;font-size:12.5px;opacity:.92}
.login-brand .feat i{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;
  justify-content:center;background:rgba(255,255,255,.2);font-style:normal;font-size:11px}
.login-brand .lg-foot{margin-top:auto;font-size:11px;opacity:.7;letter-spacing:.3px}
.login-panel{display:flex;align-items:center;justify-content:center;padding:40px 46px}
.login-form{width:100%;max-width:320px}
.login-form .lmark{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;
  justify-content:center;background:var(--primary-soft);color:var(--primary-ink);margin-bottom:20px}
.login-form h1{font-size:22px;margin:0 0 5px;letter-spacing:-.4px}
.login-form .sub{color:var(--muted);font-size:12.5px;margin:0 0 26px}
.login-form .field{margin-bottom:17px}
.login-form .btn{width:100%;min-height:40px;font-size:13.5px;margin-top:4px}
.login-form .foot{text-align:center;margin-top:22px;font-size:11.5px;color:var(--muted);line-height:1.9}
.login-form .foot a{color:var(--primary-ink)}
@media (max-width:820px){
  .login-shell{grid-template-columns:1fr;min-height:0;margin:16px}
  .login-brand{display:none}
  .login-panel{padding:38px 26px}
}

/* ---------------------------------------------------------------- 响应式 */
@media (max-width:960px){
  .side{position:fixed;left:0;top:0;transform:translateX(-100%);width:236px;
    box-shadow:0 0 40px rgba(16,24,44,.22);transition:transform .22s var(--ease)}
  .side.open{transform:none}
  html.side-collapsed .app{--sidebar-w:236px}
  html.side-collapsed .app .side{width:236px}
  html.side-collapsed .app .brand-text,html.side-collapsed .app .nav-group,
  html.side-collapsed .app .nav-item span,html.side-collapsed .app .nav-badge,
  html.side-collapsed .app .side-status,html.side-collapsed .app .side-ver{display:block}
  html.side-collapsed .app .nav-item{justify-content:flex-start;padding:0 12px}
  html.side-collapsed .app .brand{justify-content:flex-start;padding:0 16px}
  .hamburger{display:flex}
  .content{padding:16px 14px 26px}
  .topbar{padding:0 14px}
  .crumbs .home,.crumbs .sep{display:none}
  .statusbar{padding:9px 14px}
  .top-link span{display:none}
}
@media (max-width:560px){
  .page-head h1{font-size:18px}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick-list{grid-template-columns:1fr}
  .user-trigger .u-name{display:none}
  .card{padding:15px 14px}
}

/* ==========================================================================
 * v1.3.0 —— 菜单搜索 / 顶栏工具 / 外观设置标签页 / 经典模式
 * ========================================================================== */

/* 侧栏：搜索菜单 */
.side-search{position:relative;flex:none;display:flex;align-items:center;gap:8px;
  margin:12px 12px 2px;padding:0 10px;height:34px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--border);color:var(--muted)}
.side-search:focus-within{border-color:var(--primary-line);background:var(--surface);box-shadow:var(--ring)}
.side-search .ico{width:15px;height:15px;flex:none}
.side-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;
  color:var(--fg);font-size:12.5px}
.side-search-kbd{flex:none;font-size:10px;color:var(--muted-2);border:1px solid var(--border-2);
  border-radius:4px;padding:0 5px;line-height:16px}
html.side-collapsed .side-search{margin:12px 8px 2px;padding:0 8px;justify-content:center}
html.side-collapsed .side-search input,
html.side-collapsed .side-search-kbd{display:none}
.nav-hidden{display:none!important}
.nav-empty{font-size:12px;color:var(--muted);text-align:center;padding:18px 8px}
.nav-item > .ico:last-child:not(:first-child){width:13px;height:13px;margin-left:auto;opacity:.5}

/* 顶栏：搜索设置项 / 经典·新版 / 浅色开关 / 角色 */
.top-search{display:flex;align-items:center;gap:7px;height:32px;padding:0 10px;
  border-radius:var(--r-sm);background:var(--surface-2);border:1px solid var(--border);color:var(--muted)}
.top-search:focus-within{border-color:var(--primary-line);background:var(--surface);box-shadow:var(--ring)}
.top-search .ico{width:15px;height:15px;flex:none}
.top-search input{width:150px;border:0;outline:0;background:transparent;color:var(--fg);font-size:12.5px}
.seg{display:inline-flex;align-items:center;gap:2px;height:30px;padding:2px;
  border-radius:var(--r-sm);background:var(--surface-2);border:1px solid var(--border)}
.seg-btn{height:24px;padding:0 10px;border-radius:5px;font-size:11.5px;
  color:var(--fg-2);white-space:nowrap}
.seg-btn:hover{color:var(--primary-ink)}
.seg-btn.active{background:var(--surface);color:var(--primary-ink);font-weight:700;
  box-shadow:0 1px 4px rgba(22,38,76,.12)}
.theme-switch{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;
  border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface-2);
  font-size:11.5px;color:var(--fg-2);white-space:nowrap}
.theme-switch:hover{border-color:var(--primary-line);color:var(--primary-ink)}
.theme-switch-ic{display:flex;color:var(--primary-ink)}
.user-trigger .u-name{display:inline-flex;flex-direction:column;align-items:flex-start;
  justify-content:center;max-width:130px;line-height:1.25;overflow:hidden;white-space:nowrap}
.user-trigger .u-name small{font-size:10px;color:var(--muted);font-weight:500}

/* 外观设置：标签页 */
.tabs{display:flex;flex-wrap:wrap;gap:5px;padding:6px;margin:0 0 16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow)}
.tab-btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 13px;
  border-radius:var(--r-sm);font-size:12.5px;color:var(--fg-2);white-space:nowrap;
  border:1px solid transparent}
.tab-btn:hover{background:var(--surface-2);color:var(--primary-ink)}
.tab-btn.active{background:var(--primary-soft);color:var(--primary-ink);
  font-weight:700;border-color:var(--primary-line)}
.tab-btn .ico{width:14px;height:14px;opacity:.85}
.tab-btn.tab-no-hit{opacity:.4}
.tab-panel[hidden]{display:none!important}
.tab-panel.panel-no-hit:not(.active){display:none!important}
.setting-hidden{display:none!important}
.settings-tip{font-size:11.5px;color:var(--muted);margin:-6px 0 14px}
.settings-tip[hidden]{display:none!important}

/* 通用小组件 */
.kv-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}
.kv-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 0;border-bottom:1px dashed var(--border);font-size:12.5px}
.kv-row:last-child{border-bottom:0}
.kv-row .k{color:var(--muted)}
.kv-row .v{font-weight:600;color:var(--fg);text-align:right;word-break:break-all}
.notice{display:flex;gap:9px;align-items:flex-start;padding:11px 13px;border-radius:var(--r-sm);
  font-size:12px;line-height:1.65;background:var(--warn-soft);color:var(--fg-2);
  border:1px solid var(--warn-line);margin-bottom:14px}
.notice .ico{flex:none;color:var(--warn);margin-top:2px}
.notice.info{background:var(--primary-soft);border-color:var(--primary-line)}
.notice.info .ico{color:var(--primary-ink)}
.code-area{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
  font-size:12.5px;line-height:1.6;min-height:130px;white-space:pre;tab-size:2}
.cat-pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;padding:2px 8px;
  border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--fg-2)}
.cat-pill i{width:8px;height:8px;border-radius:50%;display:block;flex:none}
/* 开关被包进 .field 做搜索过滤时，避免继承 .field > label 的块级标题样式 */
.field > label.switch{display:inline-flex;font-size:13px;font-weight:400;margin-bottom:0}
.field > .switch-grid{margin-bottom:0}

/* 经典模式：更紧凑、更方正、弱化渐变与阴影 */
html[data-ui-mode="classic"]:not(.side-collapsed) .app{--sidebar-w:212px}
html[data-ui-mode="classic"] .side .brand{background:var(--surface-2)}
html[data-ui-mode="classic"] .brand-logo{border-radius:6px;box-shadow:none}
html[data-ui-mode="classic"] .nav-item.active{background:var(--primary-soft);border-radius:0}
html[data-ui-mode="classic"] .card{border-radius:5px;box-shadow:none}
html[data-ui-mode="classic"] .tabs{border-radius:5px;box-shadow:none}
html[data-ui-mode="classic"] .btn{border-radius:5px}
html[data-ui-mode="classic"] .content{padding:16px 18px 24px}
html[data-ui-mode="classic"] .page-head h1{font-size:18px}

@media (max-width:1180px){.top-search input{width:110px}}
@media (max-width:960px){
  .top-search,.seg,.theme-switch-txt{display:none}
  html.side-collapsed .side-search{justify-content:flex-start;padding:0 10px}
  html.side-collapsed .side-search input,
  html.side-collapsed .side-search-kbd{display:block}
}
@media (max-width:560px){
  .tabs{flex-wrap:nowrap;overflow-x:auto}
  .kv-grid{grid-template-columns:1fr}
}