/* ============================================================
   HoangNam Analytics — shared design system
   Direction: the darkened analysis room. Red is the analyst's
   telestration pen, not decoration. Single committed dark theme.
   Used by index.html, login.html and app.html.
   ============================================================ */

:root{
  color-scheme:dark;

  --void:#000000;      /* the ground */
  --carbon:#0C0A0B;    /* raised surface */
  --carbon-2:#141011;  /* raised further */
  --line:#2A2325;      /* rules */
  --line-soft:#1A1516;
  --chalk:#EFEAE8;     /* primary ink */
  --ash:#9C8F92;       /* secondary ink */
  --ash-dim:#6E6265;
  --red:#E0122B;       /* the telestration pen */
  --ember:#FF5A3C;     /* heat-map peak */
  --rival:#35C7D9;     /* opposition / comparison */
  --amber:#E8B33A;     /* caution */
  --green:#1F8F4D;     /* win */
  --glow:rgba(224,18,43,.32);
  --shadow:0 24px 60px -24px rgba(0,0,0,.9);

  --f-display:"Bahnschrift","DIN Alternate","DIN Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --f-body:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --f-mono:"Cascadia Mono","SF Mono",Menlo,Consolas,ui-monospace,monospace;

  --gut:clamp(20px,5vw,72px);
  --maxw:1240px;
}

*{box-sizing:border-box}
body{
  margin:0; background:var(--void); color:var(--chalk);
  font-family:var(--f-body); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
::selection{background:var(--red); color:#fff}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--red); outline-offset:3px}

.wrap{max-width:var(--maxw); margin:0 auto; padding-inline:var(--gut)}
.mono{font-family:var(--f-mono); font-variant-numeric:tabular-nums}
.num{font-variant-numeric:tabular-nums}
[hidden]{display:none !important}

/* ---------- type ---------- */
.display{
  font-family:var(--f-display); font-weight:700; font-stretch:87.5%;
  text-transform:uppercase; letter-spacing:.005em; line-height:1;
  text-wrap:balance; margin:0;
}
h2.display{font-size:clamp(30px,4.6vw,58px); line-height:1.02}
h3.display{font-size:clamp(20px,2.2vw,27px); line-height:1.08; letter-spacing:.01em}

.eyebrow{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.18em;
  text-transform:uppercase; color:var(--ash); margin:0 0 18px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:""; width:22px; height:2px; background:var(--red); flex:none}
.lede{color:var(--ash); font-size:clamp(15px,1.35vw,18px); max-width:62ch; margin:18px 0 0}
.note{
  font-family:var(--f-mono); font-size:10.5px; color:var(--ash-dim);
  letter-spacing:.04em; line-height:1.9; margin:16px 0 0;
}

/* ---------- brand ---------- */
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; flex:none}
.brand-mark{
  width:26px; height:26px; flex:none; border-radius:3px; background:var(--red);
  display:grid; place-items:center; box-shadow:0 0 0 1px var(--red), 0 0 24px var(--glow);
}
.brand-mark svg{display:block}
.brand-name{
  font-family:var(--f-display); font-weight:700; font-stretch:87.5%;
  text-transform:uppercase; letter-spacing:.06em; font-size:17px; white-space:nowrap;
}
.brand-name em{font-style:normal; color:var(--red)}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--f-display); font-stretch:87.5%; font-weight:700;
  text-transform:uppercase; letter-spacing:.06em; font-size:13px;
  padding:10px 18px; border-radius:2px; border:1px solid transparent;
  cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; gap:8px;
  transition:transform .16s, box-shadow .22s, background .2s, color .2s, border-color .2s;
}
.btn-primary{background:var(--red); color:#fff}
.btn-primary:hover{transform:translateY(-1px); box-shadow:0 10px 30px -8px var(--glow)}
.btn-ghost{border-color:var(--line); color:var(--chalk); background:transparent}
.btn-ghost:hover{border-color:var(--red); color:var(--red)}
.btn-quiet{
  color:var(--ash); font-family:var(--f-body); text-transform:none; letter-spacing:0;
  font-size:13.5px; padding:8px 0; border:0; background:none; cursor:pointer;
}
.btn-quiet:hover{color:var(--chalk)}
.btn[disabled]{opacity:.5; cursor:not-allowed; transform:none !important; box-shadow:none !important}

/* ---------- top nav ---------- */
.nav{
  position:sticky; top:0; z-index:60;
  background:color-mix(in srgb, var(--void) 80%, transparent);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--line-soft);
}
.nav-in{
  position:relative; max-width:var(--maxw); margin:0 auto; padding:0 var(--gut);
  height:64px; display:flex; align-items:center; gap:28px;
}
.nav-links{display:flex; gap:24px; margin-left:12px}
.nav-links a{
  font-size:13.5px; color:var(--ash); text-decoration:none; position:relative;
  padding:4px 0; transition:color .18s;
}
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1.5px;
  background:var(--red); transition:right .28s cubic-bezier(.2,.7,.2,1);
}
.nav-links a:hover{color:var(--chalk)}
.nav-links a:hover::after{right:0}
.nav-right{margin-left:auto; display:flex; align-items:center; gap:14px}
.nav-toggle{
  display:none; background:transparent; border:1px solid var(--line); color:var(--chalk);
  width:36px; height:34px; border-radius:2px; cursor:pointer; place-items:center; flex:none;
}
.nav-toggle svg{display:block}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .nav-links{
    position:absolute; left:0; right:0; top:100%; flex-direction:column; gap:0; margin:0;
    background:var(--carbon); border-bottom:1px solid var(--line);
    padding:6px var(--gut) 14px; display:none;
  }
  .nav-in.open .nav-links{display:flex}
  .nav-links a{padding:11px 0; font-size:15px; border-bottom:1px solid var(--line-soft)}
  .nav-links a::after{display:none}
  /* the Log in link, which the folded-out menu carries instead. Scoped to the
     nav: unscoped it reached every .btn-quiet on the site, and the app's own
     Cancel buttons vanished under 900px for a reason that has nothing to do
     with them. The marketing header renders exactly as before — .nav-right is
     where its only quiet button has always been. */
  .nav-right .btn-quiet{display:none}
}
.nav-links .m-cta{display:none}
@media (max-width:560px){
  .nav-in{gap:12px}
  .nav-right{gap:10px}
  .brand-name{font-size:15px}
  .nav-right .btn-primary{display:none}
  .nav-links .m-cta{
    display:inline-flex; justify-content:center; margin-top:14px; border:0;
    background:var(--red); color:#fff; padding:12px 18px;
    font-family:var(--f-display); font-stretch:87.5%; font-weight:700;
    text-transform:uppercase; letter-spacing:.06em; font-size:13px; border-radius:2px;
  }
}

/* ---------- cards / tables shared by app + marketing ---------- */
.card{
  border:1px solid var(--line); border-radius:3px; background:var(--carbon-2);
  padding:16px; min-width:0;
}
.card-h{
  font-family:var(--f-mono); font-size:9.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ash-dim); margin:0 0 14px; display:flex; align-items:center; gap:9px;
}
.card-h .right{margin-left:auto; color:var(--ash-dim); letter-spacing:.06em}

.tbl-scroll{overflow-x:auto}
table.dt{width:100%; border-collapse:collapse; font-size:12.5px; font-variant-numeric:tabular-nums; min-width:440px}
table.dt th{
  font-family:var(--f-mono); font-size:9.5px; letter-spacing:.13em; text-transform:uppercase;
  color:var(--ash-dim); text-align:right; padding:0 10px 9px; font-weight:400; white-space:nowrap;
  border-bottom:1px solid var(--line);
}
table.dt th:first-child, table.dt td:first-child{text-align:left}
table.dt td{padding:9px 10px; border-bottom:1px solid var(--line-soft); text-align:right; white-space:nowrap}
table.dt tbody tr:last-child td{border-bottom:0}
table.dt tbody tr{transition:background .16s}
table.dt tbody tr:hover{background:color-mix(in srgb,var(--chalk) 4%, transparent)}
.shirt{
  display:inline-grid; place-items:center; width:20px; height:20px; border-radius:2px;
  background:var(--red); color:#fff; font-family:var(--f-mono); font-size:10.5px; font-weight:700;
  margin-right:9px; vertical-align:middle;
}
.pname{color:var(--chalk)}

.chip{
  font-family:var(--f-mono); font-size:10px; letter-spacing:.1em; text-transform:uppercase;
  border:1px solid var(--line); padding:5px 10px; border-radius:2px; color:var(--ash);
  background:transparent; cursor:pointer;
}
.chip.on{border-color:var(--red); color:var(--red)}
.tag{
  font-family:var(--f-mono); font-size:10px; letter-spacing:.06em; color:var(--ash-dim);
  border:1px solid var(--line); padding:3px 7px; border-radius:2px;
}

.kpis{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(132px,1fr)); gap:1px;
  background:var(--line-soft); border:1px solid var(--line-soft); border-radius:3px;
  overflow:hidden; margin-bottom:20px;
}
.kpi{background:var(--carbon); padding:15px 16px; min-width:0}
.kpi .k-l{font-family:var(--f-mono); font-size:9.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--ash-dim); display:block; margin-bottom:8px}
.kpi .k-v{font-family:var(--f-display); font-stretch:87.5%; font-weight:700; font-size:29px; line-height:1; font-variant-numeric:tabular-nums; display:block}
.kpi .k-d{font-family:var(--f-mono); font-size:10.5px; margin-top:7px; display:block; font-variant-numeric:tabular-nums}
.k-up{color:var(--rival)} .k-down{color:var(--amber)} .k-flat{color:var(--ash-dim)}

.grid2{display:grid; gap:16px; grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.grid-13{display:grid; gap:16px; grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
@media (max-width:820px){ .grid2,.grid-13{grid-template-columns:minmax(0,1fr)} }

/* comparison bars */
.cmp{display:flex; flex-direction:column; gap:11px}
.cmp-row{
  display:grid; grid-template-columns:52px 1fr 104px 1fr 52px; align-items:center; gap:9px;
  font-family:var(--f-mono); font-size:11.5px; font-variant-numeric:tabular-nums;
}
.cmp-row .lbl{grid-column:3; text-align:center; color:var(--ash-dim); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase}
.cmp-bar{height:6px; border-radius:1px; background:var(--line-soft); position:relative; overflow:hidden}
.cmp-bar i{position:absolute; top:0; bottom:0; display:block; border-radius:1px; width:0; transition:width .9s cubic-bezier(.2,.7,.2,1)}
.cmp-bar.l i{right:0; background:var(--red)}
.cmp-bar.r i{left:0; background:var(--rival)}
.cmp-row .v-l{text-align:right; color:var(--chalk)}
.cmp-row .v-r{text-align:left; color:var(--chalk)}
@media (max-width:560px){
  .cmp-row{grid-template-columns:40px 1fr 78px 1fr 40px; gap:6px; font-size:10.5px}
  .cmp-row .lbl{font-size:8.5px; letter-spacing:.04em}
}

/* proportion bars */
.pct{display:flex; flex-direction:column; gap:12px}
.pct-track{height:22px; background:var(--line-soft); border-radius:2px; position:relative; overflow:hidden}
.pct-track i{
  position:absolute; inset:0 auto 0 0; width:0;
  background:linear-gradient(90deg, color-mix(in srgb,var(--red) 55%, transparent), var(--red));
  transition:width 1s cubic-bezier(.2,.7,.2,1);
}
.pct-item{display:grid; gap:5px}
.pct-item .cap{display:flex; font-family:var(--f-mono); font-size:10px; letter-spacing:.08em; text-transform:uppercase; color:var(--ash-dim)}
.pct-item .cap b{margin-left:auto; color:var(--chalk); font-size:11px}

/* result badges */
.res{
  width:22px; height:22px; border-radius:50%; flex:none; display:grid; place-items:center;
  font-family:var(--f-mono); font-size:10px; font-weight:700; color:#fff;
}
.res.w{background:var(--green)} .res.d{background:#4A4245} .res.l{background:var(--red)}

/* match timeline */
.tl{position:relative; height:56px; margin:6px 0 2px}
.tl-line{position:absolute; left:0; right:0; top:27px; height:1px; background:var(--line)}
.tl-half{position:absolute; top:19px; bottom:19px; width:1px; background:var(--line); left:50%}
.tl-mk{
  position:absolute; top:27px; transform:translate(-50%,-50%); width:15px; height:15px;
  border-radius:50%; display:grid; place-items:center; font-family:var(--f-mono); font-size:8px; font-weight:700;
}
.tl-mk.us{background:var(--red); color:#fff}
.tl-mk.them{background:var(--rival); color:var(--void)}
.tl-mk.card{border-radius:1px; width:8px; height:12px; background:var(--amber)}
.tl-mk.red{border-radius:1px; width:8px; height:12px; background:var(--red)}
.tl-ax{position:absolute; left:0; right:0; bottom:0; display:flex; justify-content:space-between; font-family:var(--f-mono); font-size:9.5px; color:var(--ash-dim)}

/* empty / waiting states */
.pending{
  border:1px dashed var(--line); border-radius:3px; padding:clamp(22px,3vw,34px);
  background:var(--carbon); display:grid; gap:14px; justify-items:start;
}
.pending .p-tag{
  font-family:var(--f-mono); font-size:9.5px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--red); display:flex; align-items:center; gap:8px;
}
.pending .p-tag::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--red)}
.pending h5{
  margin:0; font-family:var(--f-display); font-stretch:87.5%; font-weight:700;
  text-transform:uppercase; letter-spacing:.03em; font-size:19px; color:var(--chalk); line-height:1.15;
}
.pending p{margin:0; color:var(--ash); font-size:14px; max-width:60ch}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line); padding:44px 0 34px; background:var(--carbon)}
.foot-grid{display:grid; gap:28px; grid-template-columns:1.4fr repeat(3,1fr)}
@media (max-width:820px){ .foot-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)} }
.foot h5{
  font-family:var(--f-mono); font-size:10px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ash-dim); margin:0 0 14px; font-weight:400;
}
.foot ul{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px}
.foot a{color:var(--ash); text-decoration:none; font-size:13.5px}
.foot a:hover{color:var(--red)}
.foot-btm{
  margin-top:36px; padding-top:20px; border-top:1px solid var(--line-soft);
  display:flex; gap:16px; flex-wrap:wrap; font-family:var(--f-mono); font-size:10.5px;
  color:var(--ash-dim); letter-spacing:.06em;
}
.foot-btm .sp{margin-left:auto}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}