:root{
  color-scheme:light; --btn:#1c5cab;
  --plane:#f3f3f1; --surface:#fcfcfb; --surface-2:#f6f6f4;
  --ink:#0b0b0b; --ink-2:#52514e; --muted:#6c6b66;
  --grid:#e1e0d9; --axis:#c3c2b7; --border:rgba(11,11,11,.10);
  --rail:#1f2a37; --rail-ink:#c9d1db; --rail-active:#ffffff; --accent:#2a78d6; --accent-ink:#ffffff;
  --s1:#2a78d6;--s2:#eb6834;--s3:#1baf7a;--s4:#eda100;--s5:#e87ba4;--s6:#008300;--s7:#4a3aa7;--s8:#e34948;
  --div-neg:#e34948; --div-pos:#2a78d6; --div-mid:#f0efec;
  --seq-0:#f0f5fc; --seq-1:#104281;
  --sel:rgba(42,120,214,.12);
}
@media (prefers-color-scheme:dark){
  :root:where(:not([data-theme="light"])){
    color-scheme:dark;
    --plane:#0d0d0d; --surface:#1a1a19; --surface-2:#222220;
    --ink:#ffffff; --ink-2:#c3c2b7; --muted:#898781;
    --grid:#2c2c2a; --axis:#383835; --border:rgba(255,255,255,.10);
    --rail:#121820; --rail-ink:#9aa5b1; --rail-active:#ffffff; --accent:#3987e5;
    --s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181;--s6:#008300;--s7:#9085e9;--s8:#e66767;
    --div-neg:#e66767; --div-pos:#3987e5; --div-mid:#383835;
    --seq-0:#1d2632; --seq-1:#86b6ef; --sel:rgba(57,135,229,.18);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --plane:#0d0d0d; --surface:#1a1a19; --surface-2:#222220;
  --ink:#ffffff; --ink-2:#c3c2b7; --muted:#898781;
  --grid:#2c2c2a; --axis:#383835; --border:rgba(255,255,255,.10);
  --rail:#121820; --rail-ink:#9aa5b1; --rail-active:#ffffff; --accent:#3987e5;
  --s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181;--s6:#008300;--s7:#9085e9;--s8:#e66767;
  --div-neg:#e66767; --div-pos:#3987e5; --div-mid:#383835;
  --seq-0:#1d2632; --seq-1:#86b6ef; --sel:rgba(57,135,229,.18);
}
[hidden]{display:none!important}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{background:var(--plane);color:var(--ink);font:13px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
button,select,input{font:inherit;color:inherit}
.app{display:grid;grid-template-columns:200px minmax(0,1fr);grid-template-rows:auto auto auto 1fr;grid-template-areas:"top top" "chips chips" "ans ans" "rail main";min-height:100vh}
.topbar{grid-area:top;display:flex;align-items:center;gap:14px;padding:8px 16px;background:var(--rail);color:#fff;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;white-space:nowrap;min-width:184px}
.logo{width:18px;height:18px;border-radius:3px;background:linear-gradient(135deg,#eda100 0 33%,#eb6834 33% 66%,#2a78d6 66%)}
.ask{flex:1;min-width:0;display:flex;max-width:720px;background:#fff;border-radius:6px;overflow:hidden}
.ask input{flex:1;border:0;padding:8px 12px;font-size:16px;color:#0b0b0b;background:#fff;min-width:0;outline:none}
.ask button{border:0;background:var(--accent);color:#fff;padding:0 16px;font-weight:600;cursor:pointer}
.icon-btn{border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:6px;width:34px;height:34px;cursor:pointer;font-size:16px}
.chips{grid-area:chips;display:flex;gap:8px;padding:8px 16px;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none}
.chips button{flex:none;border:1px solid var(--border);background:var(--surface-2);border-radius:100px;padding:5px 12px;cursor:pointer;color:var(--ink-2);white-space:nowrap}
.chips button:hover{border-color:var(--accent);color:var(--ink)}
.answer{grid-area:ans;padding:10px 16px;background:var(--sel);border-bottom:1px solid var(--border);display:flex;gap:12px;align-items:flex-start}
.answer p{flex:1;font-size:14px;max-width:90ch}
.answer .src{font-size:11px;color:var(--muted);white-space:nowrap}
.answer button{border:0;background:none;cursor:pointer;color:var(--muted);font-size:16px}
.rail{grid-area:rail;background:var(--rail);padding:12px 0;display:flex;flex-direction:column;gap:2px}
.rail button{display:flex;flex-direction:column;align-items:flex-start;text-align:left;border:0;background:none;color:var(--rail-ink);padding:10px 16px;cursor:pointer;border-left:3px solid transparent}
.rail button b{font-weight:600;font-size:13px}
.rail button small{font-size:11px;opacity:.75}
.rail button.on{color:var(--rail-active);background:rgba(255,255,255,.06);border-left-color:var(--accent)}
.main{grid-area:main;min-width:0;padding:12px 16px 40px}
.slicers{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:flex-end;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:8px 10px}
.slicers label{display:flex;flex-direction:column;gap:2px;font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);min-width:0}
.slicers select{font-size:16px;padding:4px 6px;border:1px solid var(--border);border-radius:4px;background:var(--surface-2);max-width:220px;min-width:0;text-transform:none;letter-spacing:0;color:var(--ink)}
#f-from,#f-to{width:92px}
.slicers select.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.ghost{border:1px solid var(--border);background:var(--surface-2);border-radius:4px;padding:6px 12px;cursor:pointer}
.story-btn{margin-left:auto;border:0;background:var(--accent);color:var(--accent-ink);border-radius:4px;padding:7px 14px;cursor:pointer;font-weight:600}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0;min-height:4px}
.crumbs span{background:var(--sel);border-radius:100px;padding:2px 10px;font-size:11.5px;color:var(--ink-2)}
.crumbs span b{color:var(--ink);font-weight:600}
.crumbs button{border:0;background:none;cursor:pointer;margin-left:4px;color:var(--muted)}
.page{margin-top:10px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:10px 14px}
.kpi .v{font-size:26px;font-weight:600;line-height:1.15;letter-spacing:-.01em}
.kpi .l{font-size:11.5px;color:var(--ink-2);margin-top:2px}
.kpi .s{font-size:11px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:10px;margin-top:10px}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:6px;display:flex;flex-direction:column;min-width:0;transition:box-shadow .25s}
.tile.lit{box-shadow:0 0 0 2px var(--accent)}
.tile header{display:flex;align-items:baseline;gap:8px;padding:8px 10px 0 12px}
.tile h2{font-size:12.5px;font-weight:600;flex:1}
.tile .sub{font-size:11px;color:var(--muted);padding:0 12px}
.tile .tools{display:flex;gap:2px}
.tile .tools button{border:0;background:none;color:var(--muted);cursor:pointer;width:28px;height:28px;border-radius:4px;font-size:14px}
.tile .tools button:hover{background:var(--surface-2);color:var(--ink)}
.tile .chart{flex:1;min-height:250px;width:100%}
.tile .body{padding:8px 12px 12px;overflow:auto;max-height:300px}
.w12{grid-column:span 12}.w8{grid-column:span 8}.w7{grid-column:span 7}.w6{grid-column:span 6}.w5{grid-column:span 5}.w4{grid-column:span 4}
.h2 .chart{min-height:340px}
.h2 .body{max-height:380px}
.tile.focus{position:fixed;inset:12px;z-index:50;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.tile.focus .chart{min-height:0}
.tile.focus .body{max-height:none}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:49}
table.t{width:100%;border-collapse:collapse;font-size:12px;font-variant-numeric:tabular-nums}
table.t th{position:sticky;top:0;background:var(--surface);text-align:left;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--axis);padding:4px 6px;cursor:pointer;white-space:nowrap}
table.t td{border-bottom:1px solid var(--grid);padding:4px 6px}
table.t tr{cursor:pointer}
table.t tr:hover td{background:var(--surface-2)}
table.t tr.sel td{background:var(--sel)}
.num{text-align:right}
.terms{display:flex;flex-wrap:wrap;gap:6px}
.terms span{border:1px solid var(--border);border-radius:4px;padding:2px 8px;font-size:12px;background:var(--surface-2)}
.list h4{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:8px 0 4px;font-weight:600}
.list .row{display:grid;grid-template-columns:1fr 70px 44px;gap:8px;align-items:center;padding:3px 0;cursor:pointer;font-size:12.5px}
.list .bar{height:8px;background:var(--grid);border-radius:4px;overflow:hidden}
.list .bar i{display:block;height:100%;background:var(--s1);border-radius:4px}
.list .row .n{font-variant-numeric:tabular-nums;color:var(--ink-2);text-align:right}
.note{font-size:12px;color:var(--ink-2)}
.foot{margin-top:18px;font-size:11px;color:var(--muted);max-width:110ch}
.foot a{color:var(--ink-2)}
.storybar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);width:min(720px,calc(100vw - 32px));background:var(--rail);color:#fff;border-radius:8px;padding:12px 14px;z-index:40;box-shadow:0 12px 40px rgba(0,0,0,.35)}
.story-step{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#9fb4cc}
.story-text{font-size:14px;margin:4px 0 10px;line-height:1.5}
.story-nav{display:flex;align-items:center;gap:8px}
.story-nav span{flex:1;font-size:11px;color:#9fb4cc}
.story-nav button{border:0;border-radius:4px;padding:7px 14px;cursor:pointer;background:var(--accent);color:#fff;font-weight:600}
.story-nav .ghost{background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;font-weight:400}
.empty{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px;min-height:200px}
@media (max-width:900px){
  .app{grid-template-columns:minmax(0,1fr);grid-template-areas:"top" "chips" "ans" "rail" "main"}
  .rail{flex-direction:row;overflow-x:auto;padding:0;position:sticky;top:50px;z-index:15;scrollbar-width:none}
  .rail button{flex:none;border-left:0;border-bottom:3px solid transparent;padding:8px 14px}
  .rail button small{display:none}
  .rail button.on{border-bottom-color:var(--accent)}
  .brand{min-width:0}
  .brand span:last-child{display:none}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .grid > .tile{grid-column:span 12}
  .main{padding:10px 10px 120px}
  .slicers{display:grid;grid-template-columns:1fr 1fr;padding:8px}
  .slicers label{min-width:0}
  .slicers select{max-width:none;width:100%}
  #f-from,#f-to{width:100%}
  .story-btn{margin-left:0}
  .kpi .v{font-size:22px}
}
@media (max-width:420px){ .topbar{padding:8px 10px;gap:8px} .chips{padding:8px 10px} }
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.ctl{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:6px 12px 0;font-size:11.5px;color:var(--ink-2)}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:4px;overflow:hidden}
.seg button{border:0;padding:7px 10px;font-size:11.5px;cursor:pointer;background:var(--surface-2);color:var(--ink-2)}
.seg button.on{background:var(--accent);color:#fff}
.ctl input[type=range]{width:160px;height:28px;font-size:16px;accent-color:var(--accent)}
.pick{display:flex;flex-direction:column;gap:2px;font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:6px}
.pick select{font-size:16px;padding:4px 6px;border:1px solid var(--border);border-radius:4px;background:var(--surface-2);color:var(--ink);text-transform:none;letter-spacing:0}
@media (min-width:901px){.chips{flex-wrap:wrap;overflow:visible}.chips .extra{display:none}.chips.open .extra{display:inline-block}.chips .more{color:var(--accent);border-style:dashed}}
@media (max-width:900px){.chips{flex-wrap:nowrap}.chips .more{display:none}}

/* ---------------------------------------------------------------- shared additions */
.ptitle{display:flex;align-items:baseline;gap:10px;margin:0 0 8px}
.ptitle h1{font-size:18px;font-weight:650;letter-spacing:-.01em}
.ptitle span{font-size:12px;color:var(--muted)}
.mbar{display:none}
.sheet-head{display:none}
.scrim-f{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:60}
.rail svg,.rail i{display:none}
.tools .reset{display:none}
.is-graph .tools .reset{display:inline-block}
.story-prog{height:3px;background:rgba(255,255,255,.18);border-radius:3px;margin-bottom:8px;overflow:hidden}
.story-prog i{display:block;height:100%;background:var(--accent);transition:width .3s}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--surface);color:var(--ink);border-top:1px solid var(--border);border-radius:14px 14px 0 0;box-shadow:0 -10px 40px rgba(0,0,0,.25);padding:16px 16px calc(16px + env(safe-area-inset-bottom));transform:translateY(110%);transition:transform .22s ease}
.sheet.open{transform:none}
.sheet-body{font-size:14px;line-height:1.5;max-height:40vh;overflow:auto}
.sheet-act{display:flex;gap:8px;margin-top:12px}
.sheet-act button{flex:1;min-height:44px;border-radius:8px;font-size:15px;cursor:pointer}
.sheet-act .primary{border:0;background:var(--accent);color:#fff;font-weight:600}
.tile{scroll-margin-top:64px}

/* ---------------------------------------------------------------- phone */
@media (max-width:760px){
  body{font-size:14px}
  .app{grid-template-columns:minmax(0,1fr);grid-template-areas:"top" "chips" "ans" "main"}
  .topbar{padding:8px 12px;gap:8px}
  .chips{padding:8px 12px;gap:6px;scroll-snap-type:x proximity;scroll-padding:0 12px}
  .chips button{font-size:13px;padding:8px 12px;min-height:36px;scroll-snap-align:start}
  .chips .extra{display:inline-block}
  .answer{padding:10px 12px}
  .answer .src{font-size:12px}
  /* bottom tab bar: five pages, icon + short label, 56px tall */
  .rail{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);padding:0 0 env(safe-area-inset-bottom);gap:0;border-top:1px solid rgba(255,255,255,.08)}
  .rail button{flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 2px;min-height:56px;border:0;border-top:3px solid transparent}
  .rail button b,.rail button small{display:none}
  .rail button i{display:block;font-style:normal;font-size:12px;font-weight:500}
  .rail button svg{display:block;width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .rail button.on{border-top-color:var(--accent);border-bottom:0;background:rgba(255,255,255,.06)}
  .main{padding:10px 0 calc(80px + env(safe-area-inset-bottom))}
  .ptitle{padding:0 12px;margin-bottom:6px;flex-wrap:wrap;row-gap:0}
  .ptitle h1{font-size:20px}
  .ptitle span{font-size:12px}
  .mbar{display:flex;gap:8px;padding:0 12px 8px}
  .mbar button{min-height:40px;font-size:14px;border-radius:8px}
  .mbar #mfilters{flex:1;text-align:left;padding:0 12px}
  .mbar .story-btn{padding:0 16px}
  .crumbs{padding:0 12px;margin:0 0 6px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .crumbs:empty{display:none}
  .crumbs span{font-size:12.5px;padding:6px 6px 6px 12px;white-space:nowrap;display:inline-flex;align-items:center}
  .crumbs button{min-width:28px;min-height:28px;font-size:13px}
  /* slicers become a bottom sheet */
  .slicers{position:fixed;left:0;right:0;bottom:0;z-index:61;display:grid;grid-template-columns:1fr 1fr;gap:12px;border-radius:14px 14px 0 0;padding:14px 16px calc(18px + env(safe-area-inset-bottom));transform:translateY(110%);transition:transform .22s ease;box-shadow:0 -10px 40px rgba(0,0,0,.25);border:0;max-height:80vh;overflow:auto}
  .slicers.open{transform:none}
  .slicers .sheet-head{display:flex;grid-column:1/-1;align-items:center;justify-content:space-between;font-size:16px}
  .slicers .sheet-head button{min-height:40px;padding:0 16px}
  .slicers label{font-size:12px;letter-spacing:.04em}
  .slicers label:first-of-type,.slicers label:nth-of-type(2){grid-column:1/-1}
  .slicers select{height:44px;min-height:44px;-webkit-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 18px) 19px,calc(100% - 13px) 19px;background-size:5px 5px;background-repeat:no-repeat;padding-right:28px}
  .pick select{height:44px}
  .slicers #clear{min-height:44px}
  .slicers .story-btn{display:none}
  /* KPIs: a horizontal scroller, one headline card and the edge of the next */
  .kpis{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0 12px;gap:8px;padding:0 12px;scrollbar-width:none}
  .kpi{flex:0 0 72%;scroll-snap-align:start;padding:10px 14px}
  .kpi .v{font-size:24px}
  .kpi .l{font-size:12.5px}
  .kpi .s{font-size:12px}
  /* tiles full-bleed, one per screen */
  .grid{gap:8px;margin-top:8px}
  .grid > .tile{grid-column:span 12;border-radius:0;border-left:0;border-right:0}
  .tile header{padding:10px 8px 0 12px}
  .tile h2{font-size:14px}
  .tile .sub{font-size:12px;padding:0 12px}
  .tile .tools button{width:40px;height:40px;font-size:17px}
  .tile .chart{min-height:min(52vh,420px);min-height:min(52svh,420px)}
  .h2 .chart{min-height:min(62vh,520px);min-height:min(62svh,520px)}
  .is-graph .chart{min-height:min(66vh,560px)!important}
  .tile .body{max-height:none}
  .h2 .body{max-height:none}
  .list h4{font-size:12px}
  .list .row{min-height:40px;font-size:14px;grid-template-columns:1fr 60px 44px}
  table.t{font-size:13px}
  table.t td{padding:10px 6px}
  .note{font-size:13px}
  .foot{font-size:12px;padding:0 12px}
  .ctl{font-size:12.5px}
  .seg button{font-size:12.5px;min-height:40px;padding:0 12px}
  .pick{font-size:12px}
  .pick select{min-height:44px}
  .tile.focus{inset:0;border-radius:0}
  .tile.focus .chart{min-height:0}
  /* story: card fixed above the tab bar, the chart it is about held under the top bar */
  .storybar{left:0;right:0;transform:none;width:auto;bottom:calc(56px + env(safe-area-inset-bottom));border-radius:14px 14px 0 0;padding:12px 14px}
  .story-step{font-size:12px}
  .story-text{font-size:15px}
  .story-nav span{font-size:12px}
  .story-nav button{min-height:44px;padding:0 18px}
  .story-on .tile.lit{position:sticky;top:52px;z-index:5}
  .story-on .tile.lit .sub,.story-on .tile.lit .ctl{display:none}
  .story-on .tile.lit .chart{min-height:0!important;flex:none;height:calc(100vh - 52px - 56px - var(--card, 220px) - 54px);height:calc(100svh - 52px - 56px - var(--card, 220px) - 54px)}
  .story-on .tile.lit .body{max-height:calc(100svh - 52px - 56px - var(--card, 220px) - 54px);overflow:auto}
  .story-on .main{padding-bottom:260px}
  .tile{scroll-margin-top:56px}
}
@media (min-width:761px) and (max-width:900px){
  .rail{position:sticky;top:50px}
}
.tile .tools button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
@media (max-width:760px){.tile .tools button svg{width:20px;height:20px}}
.ask button,.story-btn,.story-nav button:not(.ghost),.sheet-act .primary,.seg button.on{background:var(--btn,#1c5cab)}