:root{
  --bg:#eff4fb;
  --bg-2:#f8fbff;
  --surface:#ffffff;
  --surface-2:#f5f8fd;
  --text:#152338;
  --muted:#64748b;
  --line:#d9e3f0;
  --line-strong:#c7d3e4;
  --primary:#315efb;
  --primary-2:#2244bf;
  --primary-soft:#edf2ff;
  --success:#138354;
  --success-soft:#e9f7ef;
  --warning:#af741c;
  --warning-soft:#fff4e6;
  --danger:#c04438;
  --danger-soft:#fff0ee;
  --shadow-sm:0 10px 24px rgba(16,28,46,.06);
  --shadow-md:0 22px 44px rgba(16,28,46,.1);
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:24px;
  --sidebar-w:272px;
  --max-content:1460px;
  --font:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%;overflow-x:hidden}
body{
  margin:0;
  min-height:100%;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(49,94,251,.08), transparent 26%),
    linear-gradient(180deg,#f8fbff 0%,var(--bg) 34%,#edf3fb 100%);
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.muted{color:var(--muted)}
.eyebrow{
  display:inline-block;
  font-size:11px;
  line-height:1;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:800;
  color:var(--primary);
}
.eyebrow--sidebar{color:rgba(255,255,255,.72)}
.app-shell{
  display:grid;
  grid-template-columns:minmax(0,var(--sidebar-w)) minmax(0,1fr);
  min-height:100vh;
}
.sidebar{
  position:sticky;top:0;height:100vh;
  padding:22px 18px 18px;
  display:flex;flex-direction:column;gap:16px;
  background:linear-gradient(180deg,#12233f 0%,#142949 100%);
  color:#fff;
  border-right:1px solid rgba(255,255,255,.08);
}
.brand{display:flex;gap:14px;align-items:center;padding:6px 4px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand h2{margin:4px 0 2px;font-size:20px;line-height:1.1}
.brand p{margin:0;color:rgba(255,255,255,.72);font-size:13px}
.brand__mark{
  width:52px;height:52px;border-radius:18px;
  background:radial-gradient(circle at 35% 35%,#8fb0ff,#315efb 58%,#162f90 100%);
  box-shadow:0 0 0 8px rgba(89,126,255,.08),0 14px 24px rgba(6,15,33,.28);
}
.nav{display:grid;gap:6px}
.nav__item{
  border:1px solid transparent;
  border-radius:14px;
  background:transparent;color:rgba(255,255,255,.8);
  text-align:left;padding:12px 14px;font-weight:600;
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
}
.nav__item:hover,.nav__item:focus-visible{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.08);transform:translateX(2px);outline:none}
.nav__item.active{background:rgba(79,122,255,.18);border-color:rgba(113,149,255,.28);color:#fff}
.sidebar-card{
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.06);
  border-radius:18px;padding:14px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.sidebar-card strong{display:block;margin-top:6px}
.sidebar-card p{margin:8px 0 0;color:rgba(255,255,255,.72);font-size:13px;line-height:1.5}
.sidebar-card--profile{display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#7fa3ff,#315efb);
  box-shadow:0 10px 20px rgba(49,94,251,.25);
  flex:none;
}
.avatar--lg,.avatar.avatar--lg,.avatar-lg{width:62px;height:62px;border-radius:20px;font-size:22px}
.btn{
  border:1px solid transparent;border-radius:14px;padding:11px 14px;font-weight:700;
  transition:transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
}
.btn:hover,.btn:focus-visible{transform:translateY(-1px);outline:none}
.btn--primary{background:linear-gradient(180deg,#3b67ff,#2a54eb);color:#fff;box-shadow:0 12px 24px rgba(49,94,251,.2)}
.btn--primary:hover{box-shadow:0 16px 30px rgba(49,94,251,.24)}
.btn--secondary{background:var(--surface);border-color:var(--line);color:var(--text)}
.btn--secondary:hover{background:#fbfdff}
.btn--block{width:100%}
.icon-btn{width:42px;height:42px;padding:0;display:grid;place-items:center}
.small-btn{padding:9px 12px;border-radius:12px}
.sidebar-backdrop{display:none}

.main{
  min-width:0;
  padding:20px clamp(14px,2vw,28px) 32px;
}
.topbar{
  width:min(100%,var(--max-content));
  margin:0 auto 16px;
  display:flex;justify-content:space-between;align-items:flex-start;gap:14px;
}
.topbar__left{display:flex;gap:12px;align-items:flex-start}
.topbar h1{margin:4px 0 2px;font-size:30px;line-height:1.08}
.topbar__right{
  display:flex;gap:10px;align-items:center;justify-content:flex-end;flex-wrap:wrap;
  min-width:0;
}
.mobile-menu{display:none}
.topbar-search{min-width:min(360px,34vw)}
.search{
  display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:11px 13px;box-shadow:var(--shadow-sm);min-width:0;
}
.search input{border:none;outline:none;background:transparent;width:100%;min-width:0}
.select{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:11px 12px;color:var(--text);box-shadow:var(--shadow-sm);min-width:0;
}

.page-section{display:none;width:min(100%,var(--max-content));margin:0 auto}
.page-section.active{display:block}
.hero-grid,.responsive-grid{display:grid;gap:16px}
.hero-grid{grid-template-columns:1.45fr .9fr;margin-bottom:16px}
.responsive-grid--two{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:16px}
.responsive-grid--two-tight{grid-template-columns:1.1fr .9fr;margin-bottom:16px}
.responsive-grid--three{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:16px}

.card{
  min-width:0;
  background:var(--surface);
  border:1px solid rgba(199,211,228,.8);
  border-radius:22px;padding:18px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.card--hero{background:linear-gradient(180deg,#fff 0%,#f8fbff 100%)}
.card__header{margin-bottom:14px}
.card__header h3{margin:4px 0 2px;font-size:20px}
.card__header p{margin:0}
.card__header--split{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.kpi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.kpi{
  background:var(--surface-2);border:1px solid var(--line);border-radius:18px;padding:14px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.kpi__top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.kpi__value{font-size:28px;font-weight:800;margin:10px 0 6px}
.kpi__sub{font-size:13px;color:var(--muted);line-height:1.45}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:7px 10px;font-size:12px;font-weight:700;
  border:1px solid var(--line);
  background:var(--surface-2);color:var(--text)
}
.badge--primary{background:var(--primary-soft);color:var(--primary);border-color:#d9e2ff}
.badge--success{background:var(--success-soft);color:var(--success);border-color:#caead9}
.badge--warning{background:var(--warning-soft);color:var(--warning);border-color:#f3dfbc}
.badge--danger{background:var(--danger-soft);color:var(--danger);border-color:#f0d0cc}
.mini-metrics{display:grid;gap:10px}
.mini-card{
  display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;
  background:var(--surface-2);border:1px solid var(--line);border-radius:16px;padding:14px;
  transition:transform .18s ease;
}
.mini-card:hover{transform:translateY(-2px)}
.mini-card__value{font-size:24px;font-weight:800}
.stack{display:grid;gap:10px}
.stack-card,.timeline__item,.audit-item,.notification-item,.snapshot-item,.preview-item{
  background:var(--surface-2);border:1px solid var(--line);border-radius:16px;padding:13px 14px;
}
.stack-card h4,.preview-item h4{margin:0 0 4px;font-size:15px}
.stack-card p,.preview-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}
.pulse{
  width:10px;height:10px;border-radius:999px;background:var(--success);
  box-shadow:0 0 0 rgba(19,131,84,.45);animation:pulse 1.8s infinite
}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(19,131,84,.45)}70%{box-shadow:0 0 0 12px rgba(19,131,84,0)}100%{box-shadow:0 0 0 0 rgba(19,131,84,0)}}
.chart-shell{
  position:relative;
  width:100%;
  background:linear-gradient(180deg,rgba(49,94,251,.03),transparent 70%);
  border:1px dashed rgba(49,94,251,.15);
  border-radius:16px;
  padding:10px 12px 8px;
}
.chart-shell--md{height:280px}
.chart-shell--sm{height:250px}
.chart-shell--xs{height:220px}
.chart-shell canvas{width:100%!important;height:100%!important}
.table-shell{
  width:100%;
  overflow:auto hidden;
  border:1px solid var(--line);border-radius:18px;
}
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:13px;
  min-width:960px;
  background:#fff;
}
.data-table th,.data-table td{padding:12px 14px;border-bottom:1px solid #e9eef6;text-align:left;vertical-align:top}
.data-table th{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:#fbfdff}
.data-table tbody tr{transition:background .16s ease}
.data-table tbody tr:hover{background:#f9fbff}
.account-main{display:flex;gap:10px;align-items:flex-start;min-width:0}
.account-meta{min-width:0}
.account-handle{font-weight:800;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}
.account-sub{font-size:12px;color:var(--muted)}
.score-pill,.pill{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800
}
.score-pill{background:var(--primary-soft);color:var(--primary)}
.pill--success{background:var(--success-soft);color:var(--success)}
.pill--warning{background:var(--warning-soft);color:var(--warning)}
.pill--danger{background:var(--danger-soft);color:var(--danger)}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:flex-end}
.toolbar--wrap{flex-wrap:wrap}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid--single{grid-template-columns:1fr}
.field,.form-grid label{display:grid;gap:7px}
.field span,.form-grid label span{font-size:13px;font-weight:700}
.field input[type="text"], .field input[type="range"], .form-grid input{
  width:100%;
}
.field input[type="text"], .form-grid input, .field input[type="password"], .field input[type="email"]{
  border:1px solid var(--line);border-radius:14px;padding:11px 12px;background:#fff
}
.slider-list{display:grid;gap:14px}
.slider-row{display:grid;gap:8px}
.slider-row__top{display:flex;justify-content:space-between;gap:10px;font-size:13px;font-weight:700}
.divider{height:1px;background:var(--line);margin:16px 0}
.timeline{display:grid;gap:10px}
.timeline__item strong{display:block;margin-bottom:5px}
.timeline__item span{color:var(--muted);font-size:13px;line-height:1.45}
.settings-list{display:grid;gap:12px}
.toggle-row{
  display:flex;justify-content:space-between;gap:12px;align-items:center;
  background:var(--surface-2);border:1px solid var(--line);border-radius:16px;padding:13px 14px
}
.profile-hero{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.empty-state{
  margin-top:14px;
  background:var(--surface-2);border:1px dashed var(--line-strong);
  border-radius:18px;padding:18px;text-align:center
}
.empty-state strong{display:block;margin-bottom:6px}
.toast-container{
  position:fixed;right:18px;bottom:18px;display:grid;gap:10px;z-index:70
}
.toast{
  min-width:260px;max-width:min(360px,90vw);
  background:#152338;color:#fff;border-radius:16px;padding:14px 16px;box-shadow:var(--shadow-md);
  animation:toastIn .28s ease
}
@keyframes toastIn{from{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-backdrop{
  position:fixed;inset:0;background:rgba(15,24,39,.56);backdrop-filter:blur(8px);
  display:grid;place-items:center;padding:20px;z-index:80
}
.modal{
  width:min(560px,100%);max-height:min(90vh,860px);overflow:auto;
  background:#fff;border-radius:24px;padding:20px;border:1px solid #d9e3f0;box-shadow:var(--shadow-md)
}
.modal--wide{width:min(980px,100%)}
.modal__top{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:14px}
.tabbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.tabbar__item{
  border:1px solid var(--line);background:#fff;color:var(--muted);
  border-radius:12px;padding:9px 12px;font-weight:700
}
.tabbar__item.active{background:var(--primary-soft);border-color:#d9e2ff;color:var(--primary)}
.tabpanel{display:none}
.tabpanel.active{display:block}
.metrics-inline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}
.metric-box{
  background:var(--surface-2);border:1px solid var(--line);border-radius:16px;padding:12px
}
.metric-box strong{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.metric-box span{font-size:22px;font-weight:800}
.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:14px}
.list-clean{display:grid;gap:10px}
.list-clean .item{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:12px}
.tour-overlay{
  position:fixed;inset:0;background:rgba(12,20,36,.68);z-index:90
}
.tour-highlight{
  position:fixed;border-radius:20px;border:2px solid #fff;box-shadow:0 0 0 9999px rgba(12,20,36,.52);
  transition:all .25s ease;pointer-events:none
}
.tour-card{
  position:fixed;max-width:min(360px,calc(100vw - 24px));
  background:#fff;color:var(--text);border-radius:20px;padding:18px;box-shadow:var(--shadow-md);
  transition:all .25s ease
}
.tour-card h3{margin:6px 0 6px}
.tour-card p{margin:0 0 14px;color:var(--muted);line-height:1.5}
.tour-progress{height:7px;background:#edf2ff;border-radius:999px;overflow:hidden;margin-bottom:14px}
.tour-progress span{display:block;height:100%;background:linear-gradient(90deg,#315efb,#6c8aff);width:0}
.tour-actions{display:flex;gap:8px;justify-content:flex-end}
.login-page{
  display:grid;place-items:center;padding:24px;
  background:
    radial-gradient(circle at top left, rgba(49,94,251,.1), transparent 32%),
    linear-gradient(180deg,#f8fbff 0%,var(--bg) 34%,#edf3fb 100%);
}
.login-shell{
  width:min(1160px,100%);
  display:grid;grid-template-columns:1fr .9fr;gap:18px;align-items:stretch
}
.login-panel,.login-side{
  background:rgba(255,255,255,.86);backdrop-filter:blur(14px);
  border:1px solid rgba(217,227,240,.9);border-radius:28px;padding:28px;box-shadow:var(--shadow-md)
}
.brand--login{margin-bottom:24px}
.login-form{display:grid;gap:14px}
.remember-row{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px}
.login-error{padding:12px 14px;border-radius:14px;background:var(--danger-soft);color:var(--danger);border:1px solid #f0d0cc}
.list-item{
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:16px;padding:12px 14px
}
.demo-users ul{padding-left:18px}
.demo-users li{margin:6px 0}
.stack-list{display:grid;gap:10px}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media (max-width:1260px){
  .hero-grid,.responsive-grid--three{grid-template-columns:1fr}
  .responsive-grid--two,.responsive-grid--two-tight,.detail-grid{grid-template-columns:1fr}
}
@media (max-width:1080px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{
    position:fixed;left:0;top:0;bottom:0;z-index:50;transform:translateX(-105%);
    width:min(86vw,320px);transition:transform .25s ease
  }
  .sidebar.is-open{transform:translateX(0)}
  .sidebar-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:45;display:none}
  .sidebar-backdrop.is-open{display:block}
  .mobile-menu{display:grid}
  .main{padding:16px 14px 28px}
  .topbar{flex-direction:column;align-items:stretch}
  .topbar__right{justify-content:stretch}
  .topbar-search{min-width:0;width:100%}
}
@media (max-width:860px){
  .login-shell{grid-template-columns:1fr}
  .kpi-grid,.metrics-inline,.form-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  .card{padding:16px}
  .topbar h1{font-size:26px}
  .responsive-table thead{display:none}
  .responsive-table,.responsive-table tbody,.responsive-table tr,.responsive-table td{display:block;width:100%;min-width:0}
  .responsive-table tr{
    border-bottom:1px solid #e9eef6;padding:8px 0;background:#fff
  }
  .responsive-table td{
    border-bottom:none;padding:7px 12px 7px 44%;position:relative;min-height:32px
  }
  .responsive-table td::before{
    content:attr(data-label);
    position:absolute;left:12px;top:7px;width:32%;
    font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)
  }
  .data-table{min-width:0}
  .table-shell{overflow:visible;border:none}
  .account-main{padding-right:0}
  .account-handle{max-width:none}
  .toolbar{justify-content:flex-start}
  .tour-card{left:12px!important;right:12px!important;bottom:12px!important;top:auto!important}
}