/* BlockSwift · Divisas — terminal financiera dark, línea violeta BlockSwift + acabado luxury. */
:root{
  --bg:#08080c; --bg2:#0b0b13; --surface:#101019; --surface2:#15151f;
  --line:rgba(139,92,246,.16); --line2:rgba(255,255,255,.07);
  --ink:#ECECF3; --ink-2:#c3c3d2; --mut:#8b8ba3;
  --violet:#8B5CF6; --violet-2:#a78bfa; --violet-deep:#6D4AE8;
  --violet-soft:rgba(139,92,246,.12);
  --up:#35D07F; --up-soft:rgba(53,208,127,.14);
  --down:#FF5470; --down-soft:rgba(255,84,112,.14);
  --warn:#F5B544;
  --disp:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'Space Grotesk',ui-monospace,monospace;
  --radius:18px; --shadow:0 30px 80px -40px rgba(109,74,232,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.5;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:var(--disp);margin:0;letter-spacing:-.02em;font-weight:700;line-height:1.05}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.tnum{font-variant-numeric:tabular-nums}
.hide-sm{}

.bg-glow{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
   radial-gradient(1100px 600px at 78% -8%, rgba(139,92,246,.22), transparent 60%),
   radial-gradient(900px 500px at 8% 4%, rgba(109,74,232,.12), transparent 55%),
   linear-gradient(180deg,#08080c, #08080c 40%, #0a0a12);
}

/* Topbar */
.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(16px,4vw,44px);backdrop-filter:blur(12px);
  background:linear-gradient(180deg,rgba(8,8,12,.86),rgba(8,8,12,.55));border-bottom:1px solid var(--line2)}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:700;font-size:18px;letter-spacing:-.02em}
.mark{width:30px;height:30px;border-radius:9px;box-shadow:0 8px 24px -8px rgba(139,92,246,.7)}
.mark.sm{width:22px;height:22px}
.brand-txt b{color:var(--violet-2);font-weight:600}
.top-right{display:flex;align-items:center;gap:16px}
.eyebrow{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
.live{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;font-weight:600;
  letter-spacing:.14em;color:var(--up);padding:6px 12px;border:1px solid var(--up-soft);border-radius:999px;background:var(--up-soft)}
.live.off{color:var(--mut);border-color:var(--line2);background:transparent}
.live .dot{width:7px;height:7px;border-radius:50%;background:var(--up);box-shadow:0 0 0 0 rgba(53,208,127,.6);animation:pulse 1.8s infinite}
.live.off .dot{background:var(--mut);animation:none}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(53,208,127,.5)}70%{box-shadow:0 0 0 7px rgba(53,208,127,0)}100%{box-shadow:0 0 0 0 rgba(53,208,127,0)}}

/* Ticker */
.ticker{overflow:hidden;border-bottom:1px solid var(--line2);background:rgba(255,255,255,.015)}
.ticker-track{display:inline-flex;gap:34px;padding:11px 0;white-space:nowrap;will-change:transform;animation:marquee 55s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.tk{display:inline-flex;align-items:center;gap:9px;font-size:13.5px}
.tk b{font-family:var(--disp);font-weight:600}
.tk .flag{font-size:15px}
.tk .v{color:var(--ink-2)}
.tk .c{font-weight:600;font-variant-numeric:tabular-nums}
.tk .c.up{color:var(--up)} .tk .c.down{color:var(--down)} .tk .c.flat{color:var(--mut)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Layout */
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(16px,4vw,44px) 80px}
.hero{padding:56px 0 30px;max-width:820px}
.hero h1{font-size:clamp(34px,5.2vw,62px);margin:14px 0}
.hero h1 i{font-style:italic;color:var(--violet-2);font-weight:500}
.hero p{color:var(--mut);font-size:clamp(15px,1.6vw,18px);max-width:620px}

/* Cards destacadas */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{position:relative;background:linear-gradient(180deg,var(--surface),var(--bg2));border:1px solid var(--line2);
  border-radius:var(--radius);padding:20px;cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--violet),var(--violet-deep));opacity:.9}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.card.active{border-color:var(--violet);box-shadow:0 0 0 1px var(--violet-soft),var(--shadow)}
.card .c-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.card .who{display:flex;align-items:center;gap:9px;min-width:0}
.card .flag{font-size:22px;line-height:1}
.card .nm{font-family:var(--disp);font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .pair{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--mut);text-transform:uppercase;margin-top:2px}
.card .val{font-family:var(--disp);font-weight:700;font-size:34px;line-height:1;margin:16px 0 2px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.card .val .u{font-size:15px;color:var(--mut);font-weight:500;margin-left:4px}
.card .sub{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-height:20px}
.chg{display:inline-flex;align-items:center;gap:4px;font-weight:600;font-size:13px;font-variant-numeric:tabular-nums;
  padding:3px 8px;border-radius:999px}
.chg.up{color:var(--up);background:var(--up-soft)} .chg.down{color:var(--down);background:var(--down-soft)}
.chg.flat{color:var(--mut);background:rgba(255,255,255,.05)}
.card .cross{font-size:12.5px;color:var(--ink-2)}
.spark{margin:14px 0 12px;height:38px;width:100%;display:block}
.badges{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.badge{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);
  border:1px solid var(--line2);border-radius:999px;padding:3px 8px}
.badge.live{color:var(--up);border-color:var(--up-soft)}
.badge.daily{color:var(--violet-2);border-color:var(--violet-soft)}
.badge.fixed{color:var(--ink-2)}
.badge.backup{color:var(--warn);border-color:rgba(245,181,68,.25)}
.flash-up{animation:flashU .5s ease} .flash-down{animation:flashD .5s ease}
@keyframes flashU{0%{background:var(--up-soft)}100%{background:transparent}}
@keyframes flashD{0%{background:var(--down-soft)}100%{background:transparent}}

/* Detalle + gráfico */
.detail{margin-top:34px;background:linear-gradient(180deg,var(--surface),var(--bg2));border:1px solid var(--line2);
  border-radius:var(--radius);padding:22px clamp(16px,2.4vw,26px)}
.detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:8px}
.detail-head h2{font-size:26px}
.controls{display:flex;gap:10px;flex-wrap:wrap}
.seg{display:inline-flex;background:var(--bg);border:1px solid var(--line2);border-radius:11px;padding:3px}
.seg button{background:none;border:0;color:var(--mut);font-weight:600;font-size:13px;padding:8px 14px;border-radius:8px;transition:.15s}
.seg button.on{background:var(--violet);color:#fff;box-shadow:0 6px 18px -8px rgba(139,92,246,.8)}
.seg button:not(.on):hover{color:var(--ink)}
.detail-body{display:grid;grid-template-columns:1fr 300px;gap:20px;margin-top:12px}
.chart-wrap{position:relative;min-height:360px}
#chart{height:360px;width:100%}
.chart-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;
  color:var(--mut);font-size:14px;padding:0 30px;background:linear-gradient(180deg,rgba(11,11,19,.6),rgba(11,11,19,.85))}
.chart-empty[hidden]{display:none}
.side{display:flex;flex-direction:column;gap:14px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line2);border:1px solid var(--line2);border-radius:12px;overflow:hidden}
.stat{background:var(--surface2);padding:13px 14px}
.stat .k{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.stat .v{font-family:var(--disp);font-weight:600;font-size:18px;margin-top:4px;font-variant-numeric:tabular-nums}
.insight{border:1px solid var(--line2);border-radius:12px;padding:14px;display:flex;gap:12px;align-items:flex-start}
.sem-dot{width:12px;height:12px;border-radius:50%;margin-top:4px;flex:0 0 auto}
.sem-dot.VERDE{background:var(--up);box-shadow:0 0 0 4px var(--up-soft)}
.sem-dot.AMARILLO{background:var(--warn);box-shadow:0 0 0 4px rgba(245,181,68,.16)}
.sem-dot.ROJO{background:var(--down);box-shadow:0 0 0 4px var(--down-soft)}
.insight .t{font-family:var(--disp);font-weight:600;font-size:14px}
.insight .d{color:var(--mut);font-size:12.5px;margin-top:3px}

/* Secundarias */
.secondary{margin-top:38px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-head h3{font-size:20px}
.sec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.sec{background:var(--surface);border:1px solid var(--line2);border-radius:14px;padding:15px 16px;cursor:pointer;transition:.16s}
.sec:hover{border-color:var(--line);transform:translateY(-2px)}
.sec.active{border-color:var(--violet)}
.sec .s-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.sec .s-nm{display:flex;align-items:center;gap:8px;font-weight:600;font-size:13.5px}
.sec .s-val{font-family:var(--disp);font-weight:700;font-size:22px;margin:8px 0 6px;font-variant-numeric:tabular-nums}
.sec .s-val small{font-size:12px;color:var(--mut);font-weight:500}

/* Conversor */
.calc{margin-top:38px;background:linear-gradient(180deg,var(--surface),var(--bg2));border:1px solid var(--line2);border-radius:var(--radius);padding:24px}
.calc h3{font-size:20px;margin-bottom:16px}
.calc-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:14px}
.calc label{display:flex;flex-direction:column;gap:7px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.calc input,.calc select{background:var(--bg);border:1px solid var(--line2);color:var(--ink);border-radius:11px;
  padding:13px 14px;font-family:var(--disp);font-size:16px;font-weight:600;outline:none;transition:.15s}
.calc input:focus,.calc select:focus{border-color:var(--violet)}
.calc-out{margin-top:18px;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:18px 20px;text-align:center}
.calc-res{font-family:var(--disp);font-weight:700;font-size:32px;color:var(--violet-2);font-variant-numeric:tabular-nums}
.calc-out small{display:block;color:var(--mut);margin-top:6px;font-size:12.5px}

/* Footer */
.foot{margin-top:60px;padding-top:28px;border-top:1px solid var(--line2);color:var(--mut)}
.foot-brand{display:flex;align-items:center;gap:9px;font-family:var(--disp);font-weight:700;color:var(--ink);font-size:16px}
.foot-note{max-width:760px;font-size:12.5px;margin:12px 0 6px;line-height:1.6}
.foot-sources{font-family:var(--mono);font-size:11px;letter-spacing:.05em}

/* Skeleton */
.skeleton{position:relative;overflow:hidden;background:var(--surface)}
.skeleton::after{content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent);animation:sh 1.3s infinite}
@keyframes sh{100%{transform:translateX(100%)}}

/* Responsive */
@media(max-width:980px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .detail-body{grid-template-columns:1fr}
}
@media(max-width:620px){
  .card-grid{grid-template-columns:1fr 1fr;gap:12px}
  .card .val{font-size:28px}
  .calc-grid{grid-template-columns:1fr}
  .hide-sm{display:none}
  .stats{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  .ticker-track{animation:none}
  .live .dot{animation:none}
  .flash-up,.flash-down{animation:none}
  .skeleton::after{animation:none}
}