/* GoAt Invest tracker — dark UI, single accent, left rail on desktop. */

:root{
  --bg:#0E141B; --panel:#161E27; --panel-2:#1B2430;
  --ink:#E4EAF0; --muted:#8A98A8; --rule:#243040; --rule-soft:#1D2733;
  --accent:#15B4E4; --accent-dim:#0E7EA3;
  --up:#3FBF8F; --down:#E0615A; --warn:#E5A83C;
  --rail:232px;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,sans-serif;font-size:14.5px;line-height:1.55;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}
h1{font-size:1.5rem;font-weight:600;margin:0 0 4px;letter-spacing:-.01em;}
h2{font-size:.85rem;font-weight:600;margin:0 0 14px;color:var(--muted);
  letter-spacing:.08em;text-transform:uppercase;}
.sub{color:var(--muted);margin:0 0 26px;}

/* ---------- left rail ---------- */
.rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);background:var(--panel);
  border-right:1px solid var(--rule);display:flex;flex-direction:column;padding:20px 0;}
.rail .brand{font-size:15px;font-weight:600;padding:0 20px 22px;letter-spacing:-.01em;
  color:var(--ink);}
.rail .brand span{color:var(--accent);}
.rail nav{display:flex;flex-direction:column;gap:1px;}
.rail nav a{color:var(--muted);padding:9px 20px;border-left:2px solid transparent;
  font-size:14px;text-decoration:none;}
.rail nav a:hover{color:var(--ink);background:var(--panel-2);}
.rail nav a.on{color:var(--ink);border-left-color:var(--accent);background:var(--panel-2);
  font-weight:500;}
.rail .foot{margin-top:auto;padding:16px 20px 0;border-top:1px solid var(--rule-soft);
  font-size:12.5px;color:var(--muted);}
.rail .foot b{display:block;color:var(--ink);font-weight:500;font-size:13px;}
.rail .foot button{background:none;border:none;color:var(--muted);padding:0;margin-top:8px;
  cursor:pointer;font:inherit;font-size:12.5px;}
.rail .foot button:hover{color:var(--down);}

main{margin-left:var(--rail);padding:32px 34px 70px;max-width:1120px;}

/* ---------- flashes ---------- */
.flash{padding:10px 14px;border-radius:3px;margin:0 0 16px;font-size:13.5px;
  border-left:3px solid var(--accent);background:var(--panel);}
.flash.error{border-left-color:var(--down);}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;
  margin:0 0 30px;}
.card{background:var(--panel);border:1px solid var(--rule);border-radius:4px;padding:16px 18px;}
.card .k{font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);}
.card .v{font-size:1.45rem;font-weight:600;margin-top:6px;font-variant-numeric:tabular-nums;}
.card .n{font-size:12.5px;color:var(--muted);margin-top:4px;}
.card .v.warn{color:var(--warn);}

/* ---------- tables ---------- */
.panel{background:var(--panel);border:1px solid var(--rule);border-radius:4px;
  margin:0 0 30px;overflow:hidden;}
.panel > h2{padding:14px 18px 0;margin-bottom:10px;}
table{width:100%;border-collapse:collapse;font-size:13.5px;}
th{text-align:left;font-weight:500;color:var(--muted);font-size:11.5px;letter-spacing:.06em;
  text-transform:uppercase;padding:8px 14px;border-bottom:1px solid var(--rule);white-space:nowrap;}
td{padding:10px 14px;border-bottom:1px solid var(--rule-soft);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;}
td.sym{font-weight:600;}
td.dim{color:var(--muted);}
.up{color:var(--up);} .down{color:var(--down);}
.tag{display:inline-block;font-size:11px;padding:2px 7px;border-radius:2px;
  background:var(--panel-2);color:var(--muted);border:1px solid var(--rule);}
.tag.b-dev_index{color:#8FB8FF;} .tag.b-em_index{color:#C79BFF;}
.tag.b-thesis{color:var(--accent);} .tag.b-quality{color:var(--up);}
.scroll{overflow-x:auto;}

/* ---------- band bars ---------- */
.band{position:relative;height:8px;background:var(--panel-2);border-radius:2px;min-width:150px;}
.band .in{position:absolute;top:0;bottom:0;background:rgba(21,180,228,.16);}
.band .now{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--accent);}
.band .now.out{background:var(--down);}
.band .tgt{position:absolute;top:-2px;bottom:-2px;width:1px;background:var(--muted);opacity:.6;}

/* ---------- forms ---------- */
details.adder{border:1px solid var(--rule);border-radius:4px;background:var(--panel);
  margin:0 0 30px;}
details.adder summary{padding:12px 18px;cursor:pointer;font-weight:500;color:var(--accent);
  list-style:none;}
details.adder summary::-webkit-details-marker{display:none;}
details.adder summary::before{content:"+ ";}
details.adder[open] summary{border-bottom:1px solid var(--rule);}
details.adder[open] summary::before{content:"− ";}
form.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;
  padding:18px;align-items:end;}
label{display:block;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);margin-bottom:5px;}
input,select,textarea{width:100%;background:var(--bg);color:var(--ink);font:inherit;
  border:1px solid var(--rule);border-radius:3px;padding:8px 10px;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);}
button.go{background:var(--accent);color:#04222E;border:none;border-radius:3px;
  padding:9px 18px;font:inherit;font-weight:600;cursor:pointer;}
button.go:hover{background:#3EC6EF;}
.wide{grid-column:1 / -1;}

/* ---------- empty states ---------- */
.empty{background:var(--panel);border:1px dashed var(--rule);border-radius:4px;
  padding:34px 26px;color:var(--muted);text-align:center;}
.empty b{display:block;color:var(--ink);font-size:1.05rem;margin-bottom:6px;}

/* ---------- login ---------- */
body.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;}
.login-card{background:var(--panel);border:1px solid var(--rule);border-radius:5px;
  padding:34px;width:340px;}
.login-card h1{font-size:1.25rem;margin-bottom:22px;}
.login-card h1 span{color:var(--accent);}
.login-card label{margin-top:14px;}
.login-card button.go{width:100%;margin-top:22px;}

@media (max-width:820px){
  .rail{position:static;width:auto;flex-direction:row;align-items:center;gap:6px;
    padding:10px 14px;border-right:none;border-bottom:1px solid var(--rule);flex-wrap:wrap;}
  .rail .brand{padding:0 12px 0 0;}
  .rail nav{flex-direction:row;flex-wrap:wrap;}
  .rail nav a{padding:6px 10px;border-left:none;border-bottom:2px solid transparent;}
  .rail nav a.on{border-left:none;border-bottom-color:var(--accent);}
  .rail .foot{margin:0 0 0 auto;padding:0;border-top:none;}
  .rail .foot b{display:inline;}
  main{margin-left:0;padding:22px 16px 60px;}
}

/* the login page has no rail, so the main area must not reserve space for one */
body.login-page main{margin-left:0;padding:0;}

/* destructive action — deliberately not styled like the primary button */
button.danger{background:none;color:var(--down);border:1px solid var(--down);border-radius:3px;
  padding:9px 18px;font:inherit;cursor:pointer;}
button.danger:hover{background:var(--down);color:#1A0E0E;}

/* links that leave for the policy site — present, but quieter than the app's own pages */
.rail-group{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);
  padding:22px 20px 7px;opacity:.75;}
.rail nav.out a{font-size:13px;color:var(--muted);}
.rail nav.out a::after{content:" ↗";opacity:.55;font-size:11px;}
.rail nav.out a:hover{color:var(--accent);background:none;text-decoration:none;}

@media (max-width:820px){
  .rail-group{display:none;}
  .rail nav.out{margin-left:4px;}
  .rail nav.out a{padding:6px 8px;}
}

/* page heading with an action on the right */
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  flex-wrap:wrap;}
.page-head .sub{margin-bottom:26px;}
form.fetch{display:flex;flex-direction:column;align-items:flex-end;gap:5px;}
form.fetch .when{font-size:11.5px;color:var(--muted);}

/* a button that should read as a link (remove, inside a table row) */
button.linky{background:none;border:none;color:var(--muted);font:inherit;font-size:12.5px;
  cursor:pointer;padding:0;}
button.linky:hover{color:var(--down);text-decoration:underline;}
form.inline-edit select{font-size:12.5px;padding:4px 6px;min-width:112px;}

/* the scenario currently being shown */
tr.row-on td{background:var(--panel-2);}

/* comparison */
.compare-bar{display:flex;align-items:center;gap:12px;margin:0 0 24px;}
.compare-bar .dim{color:var(--muted);font-size:12.5px;}
input.pick{width:auto;accent-color:var(--accent);cursor:pointer;}
table.compare th{vertical-align:top;}
table.compare tbody th{text-align:left;color:var(--muted);font-weight:500;width:170px;
  text-transform:none;letter-spacing:0;font-size:12.5px;padding:10px 14px;
  border-bottom:1px solid var(--rule-soft);}
table.compare td{vertical-align:top;min-width:150px;}
th.candidate{font-size:14px;color:var(--ink);text-transform:none;letter-spacing:0;
  font-weight:600;padding-bottom:12px;}
th.candidate .dim{font-weight:400;font-size:11.5px;margin-top:3px;}

/* ---------- comparison chart ---------- */
.chartpanel{padding:0 0 18px;}
.chartpanel h2{padding:14px 18px 0;}
.chartnote{color:var(--muted);font-size:12.5px;margin:0 18px 10px;max-width:52em;}
.chartwrap{position:relative;margin:0;padding:0 18px;}
svg.cmpchart{width:100%;height:auto;display:block;overflow:visible;}
svg.cmpchart .grid{stroke:var(--rule-soft);stroke-width:1;}
svg.cmpchart .baseline{stroke:var(--rule-strong,#3D4956);stroke-width:1;}
svg.cmpchart .axis{fill:var(--muted);font-size:10.5px;
  font-family:'IBM Plex Sans',system-ui,sans-serif;}
svg.cmpchart .endlabel{fill:var(--ink);font-size:11px;font-weight:500;
  font-family:'IBM Plex Sans',system-ui,sans-serif;}
svg.cmpchart .crosshair{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3;opacity:.7;}

.legend{display:flex;flex-wrap:wrap;gap:16px;padding:10px 18px 0;font-size:12px;
  color:var(--muted);}
.legend .key{display:inline-flex;align-items:center;gap:6px;}
.legend .key i{width:10px;height:10px;border-radius:2px;display:inline-block;}
.legend .key b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;}

.tooltip{position:absolute;pointer-events:none;background:var(--bg);
  border:1px solid var(--rule);border-radius:4px;padding:8px 10px;font-size:12px;
  min-width:130px;box-shadow:0 6px 18px rgba(0,0,0,.4);z-index:5;}
.tooltip .tipday{color:var(--muted);font-size:11px;margin-bottom:5px;}
.tooltip div{display:flex;align-items:center;gap:6px;}
.tooltip div i{width:8px;height:8px;border-radius:2px;display:inline-block;}
.tooltip div b{margin-left:auto;font-variant-numeric:tabular-nums;}

.histbar{display:flex;align-items:center;gap:10px;padding:16px 18px 0;flex-wrap:wrap;}
.histbar select{width:auto;}
.histbar .dim{color:var(--muted);font-size:12px;}
i.swatch{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:5px;}
.chartnote.missing{color:var(--warn);}