:root{
  --ink:#060607;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.045);
  --panel-3:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --text:#f2f0ec;
  --text-dim:#a8adb3;
  --text-faint:#6b7078;
  --orange:#f0940c;
  --orange-2:#ff7a1a;
  --green:#3fb56f;
  --red:#e6503f;
  --blue:#3f8cf2;
  --sidebar-w:236px;
  --topbar-h:64px;
}

*{box-sizing:border-box;}

html,body{
  margin:0;
  padding:0;
  background:var(--ink);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none;}

.app{
  display:flex;
  min-height:100vh;
}

/* Sidebar */

.sidebar{
  width:var(--sidebar-w);
  flex:0 0 var(--sidebar-w);
  background:rgba(6,6,7,.75);
  backdrop-filter:blur(20px) saturate(150%);
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  padding:22px 18px;
  position:sticky;
  top:0;
  height:100vh;
}

.wordmark-block{
  padding:2px 8px 22px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}

.wordmark{
  font-size:1.25rem;
  font-weight:700;
  letter-spacing:-0.01em;
}

.wordmark__gun{color:var(--text);}
.wordmark__broker{color:var(--orange);font-weight:700;}

.wordmark__label{
  margin-top:4px;
  font-size:.63rem;
  font-weight:700;
  letter-spacing:.09em;
  color:var(--text-faint);
  text-transform:uppercase;
}

.nav{
  display:flex;
  flex-direction:column;
  gap:2px;
  flex:1;
}

.nav__item{
  display:flex;
  align-items:center;
  gap:11px;
  padding:9px 10px;
  border-radius:8px;
  font-size:.87rem;
  font-weight:500;
  color:var(--text-dim);
  cursor:pointer;
  transition:background .12s ease,color .12s ease;
}

.nav__item:hover{
  background:var(--panel-2);
  color:var(--text);
}

.nav__item--active{
  background:var(--panel-2);
  color:var(--text);
  font-weight:600;
  box-shadow:inset 3px 0 0 var(--orange);
}

.nav__icon{
  font-size:.85rem;
  width:16px;
  text-align:center;
  color:var(--text-faint);
  flex:0 0 auto;
}

.nav__item--active .nav__icon{color:var(--orange);}

.sidebar-footer{
  border-top:1px solid var(--line);
  padding-top:14px;
  font-size:.72rem;
  color:var(--text-faint);
}

.sidebar-footer__row{
  display:flex;
  align-items:center;
  gap:7px;
}

.sidebar-footer__dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--green);
  flex:0 0 auto;
}

/* Main column */

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

.topbar{
  height:var(--topbar-h);
  flex:0 0 var(--topbar-h);
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 28px;
  position:sticky;
  top:0;
  background:rgba(6,6,7,.75);
  backdrop-filter:blur(20px) saturate(150%);
  z-index:5;
}

.topbar__left{
  display:flex;
  align-items:baseline;
  gap:12px;
}

.topbar__title{
  font-size:1.05rem;
  font-weight:700;
  margin:0;
}

.topbar__range{
  font-size:.78rem;
  color:var(--text-dim);
  background:var(--panel-2);
  border:1px solid var(--line-strong);
  padding:4px 10px;
  border-radius:7px;
}

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

.badge{
  font-size:.72rem;
  font-weight:600;
  color:var(--orange);
  background:rgba(240,148,12,0.12);
  border:1px solid rgba(240,148,12,0.35);
  padding:5px 11px;
  border-radius:7px;
  letter-spacing:.02em;
}

.avatar{
  width:32px;
  height:32px;
  border-radius:8px;
  background:var(--panel-3);
  border:1px solid var(--line-strong);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.72rem;
  font-weight:700;
  color:var(--text-dim);
}

.content{
  flex:1;
  padding:26px 28px 40px;
  display:flex;
  flex-direction:column;
  gap:20px;
  max-width:1440px;
  width:100%;
}

/* KPI row */

.kpi-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.kpi-card{
  background:linear-gradient(180deg, var(--panel-2), rgba(255,255,255,.015));
  backdrop-filter:blur(20px) saturate(150%);
  border:1px solid var(--line-strong);
  border-radius:14px;
  padding:16px 18px;
}

.kpi-card__label{
  font-size:.72rem;
  color:var(--text-faint);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.04em;
  margin-bottom:8px;
}

.kpi-card__value{
  font-size:1.6rem;
  font-weight:700;
  letter-spacing:-0.01em;
}

.kpi-card__delta{
  margin-top:6px;
  font-size:.78rem;
  color:var(--text-dim);
}

.kpi-card__delta--up{color:var(--green);}
.kpi-card__delta--down{color:var(--red);}

/* AI insight */

.ai-insight{
  background:linear-gradient(135deg, rgba(240,148,12,0.10), rgba(240,148,12,0.02));
  border:1px solid rgba(240,148,12,0.35);
  border-radius:14px;
  padding:16px 20px;
  display:flex;
  gap:14px;
  align-items:flex-start;
}

.ai-insight__icon{
  color:var(--orange);
  font-size:1.1rem;
  line-height:1.3;
  flex:0 0 auto;
}

.ai-insight__label{
  font-size:.68rem;
  font-weight:700;
  color:var(--orange);
  text-transform:uppercase;
  letter-spacing:.08em;
  margin-bottom:4px;
}

.ai-insight__text{
  margin:0;
  font-size:.92rem;
  line-height:1.5;
  color:var(--text);
}

/* Two column grid */

.grid-2col{
  display:grid;
  grid-template-columns:1.6fr 1fr;
  gap:18px;
  align-items:start;
}

.panel{
  background:linear-gradient(180deg, var(--panel-2), rgba(255,255,255,.015));
  backdrop-filter:blur(20px) saturate(150%);
  border:1px solid var(--line-strong);
  border-radius:14px;
  padding:20px;
}

.panel__header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom:16px;
}

.panel__title{
  font-size:.95rem;
  font-weight:700;
  margin:0 0 3px;
}

.panel__subtitle{
  margin:0;
  font-size:.76rem;
  color:var(--text-faint);
}

/* Legend */

.legend{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
}

.legend__label{
  font-size:.68rem;
  color:var(--text-faint);
  font-weight:600;
  text-transform:uppercase;
}

.legend__scale{
  width:120px;
  height:8px;
  border-radius:4px;
  border:1px solid var(--line-strong);
}

/* Heatmap */

.heatmap-wrap{
  overflow-x:auto;
}

.heatmap{
  border-collapse:separate;
  border-spacing:4px;
  width:100%;
  table-layout:fixed;
}

.heatmap col.row-label-col{
  width:118px;
}

.heatmap th{
  font-size:.68rem;
  font-weight:600;
  color:var(--text-faint);
  text-transform:uppercase;
  letter-spacing:.02em;
  padding:4px 2px;
  text-align:center;
}

.heatmap th.row-label-header{
  text-align:left;
}

.heatmap td.row-label{
  font-size:.75rem;
  font-weight:600;
  color:var(--text-dim);
  padding:0 10px 0 2px;
  white-space:nowrap;
  text-align:left;
}

.heatmap-cell{
  height:38px;
  border-radius:7px;
  cursor:pointer;
  text-align:center;
  vertical-align:middle;
  font-size:.72rem;
  font-weight:700;
  color:var(--ink);
  border:1px solid var(--line-strong);
  transition:transform .1s ease, box-shadow .1s ease;
  position:relative;
}

.heatmap-cell:hover{
  transform:scale(1.06);
  box-shadow:0 0 0 2px var(--text) inset, 0 4px 10px rgba(0,0,0,0.4);
  z-index:2;
}

.heatmap-cell--active{
  box-shadow:0 0 0 2px var(--orange-2) inset, 0 4px 10px rgba(0,0,0,0.5);
  transform:scale(1.06);
  z-index:2;
}

.heatmap-cell--low-contrast{
  color:var(--text-dim);
}

.heatmap-detail{
  margin-top:16px;
  padding:14px 16px;
  background:var(--panel-3);
  border:1px solid var(--line-strong);
  border-radius:10px;
  min-height:64px;
  display:flex;
  align-items:center;
}

.heatmap-detail__placeholder{
  color:var(--text-faint);
  font-size:.82rem;
}

.heatmap-detail__content{
  display:flex;
  flex-direction:column;
  gap:4px;
  width:100%;
}

.heatmap-detail__headline{
  font-size:.9rem;
  font-weight:700;
  display:flex;
  align-items:center;
  gap:10px;
}

.heatmap-detail__index{
  font-size:.78rem;
  padding:2px 8px;
  border-radius:6px;
  background:var(--panel-2);
  border:1px solid var(--line-strong);
  color:var(--orange);
  font-weight:700;
}

.heatmap-detail__insight{
  font-size:.82rem;
  color:var(--text-dim);
  line-height:1.45;
}

/* Trending panel */

.trending-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.trending-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 12px;
  background:var(--panel-3);
  border:1px solid var(--line-strong);
  border-radius:10px;
}

.trending-item__rank{
  font-size:.72rem;
  font-weight:700;
  color:var(--text-faint);
  width:16px;
  flex:0 0 auto;
}

.trending-item__body{
  flex:1;
  min-width:0;
}

.trending-item__name{
  font-size:.84rem;
  font-weight:600;
  color:var(--text);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.trending-item__meta{
  font-size:.7rem;
  color:var(--text-faint);
  margin-top:1px;
}

.trending-item__spark{
  flex:0 0 auto;
}

.trending-item__delta{
  flex:0 0 auto;
  font-size:.82rem;
  font-weight:700;
  min-width:56px;
  text-align:right;
}

.trending-item__delta--up{color:var(--green);}
.trending-item__delta--down{color:var(--red);}

/* Trend chart */

.trend-panel__stat{
  text-align:right;
}

.trend-panel__stat-value{
  display:block;
  font-size:1.3rem;
  font-weight:700;
}

.trend-panel__stat-label{
  font-size:.7rem;
  color:var(--text-faint);
  text-transform:uppercase;
  letter-spacing:.04em;
}

.trend-chart-wrap{
  width:100%;
}

.trend-chart-wrap svg{
  width:100%;
  height:auto;
  display:block;
}

/* Footer disclaimer */

.disclaimer{
  margin-top:8px;
  padding-top:18px;
  border-top:1px solid var(--line);
  font-size:.72rem;
  line-height:1.5;
  color:var(--text-faint);
}

/* Responsive */

@media (max-width:1080px){
  .grid-2col{
    grid-template-columns:1fr;
  }
  .kpi-row{
    grid-template-columns:repeat(2,1fr);
  }
}

@media (max-width:760px){
  .sidebar{
    display:none;
  }
  .content{
    padding:20px 16px 32px;
  }
  .kpi-row{
    grid-template-columns:1fr;
  }
  .panel__header{
    flex-direction:column;
  }
}