:root {
  --bg: #0a0a0a;
  --bg-elev: #111110;
  --card: #161412;
  --card-2: #1c1916;
  --border: #2b2620;
  --border-soft: #221e19;
  --gold: #c9a24b;
  --gold-bright: #e8c878;
  --gold-dim: #8a713a;
  --white: #f5f2ea;
  --text-dim: #a39a89;
  --text-faint: #6f6858;
  --red: #d06a5f;
  --green: #6fb389;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 220ms;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(201, 162, 75, 0.14), transparent 60%),
    var(--bg);
  color: var(--white);
  font: 15px/1.5 var(--font-body);
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap { position: relative; z-index: 1; width: 100%; max-width: 560px; margin: 0 auto; padding-inline: 18px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 3px; border-radius: 6px; }

/* ---------- Cabecera ---------- */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  max-width: 560px; margin: 0 auto; padding: 14px 18px;
  background: linear-gradient(var(--bg) 60%, transparent);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; font: 800 19px var(--font-display); letter-spacing: 0.01em; }
.brand img { border-radius: 10px; border: 1px solid var(--border); }
.brand b { color: var(--gold-bright); }
.live {
  display: flex; align-items: center; gap: 8px; margin: 0;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px;
  font: 500 12px var(--font-mono); color: var(--text-dim); background: var(--bg-elev);
}
.live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-faint); }
.live[data-state='live'] .dot { background: var(--green); box-shadow: 0 0 0 0 rgba(111, 179, 137, 0.6); animation: pulse 2.4s infinite; }
.live[data-state='manual'] .dot { background: var(--gold); }
.live[data-state='error'] .dot { background: var(--red); }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px rgba(111, 179, 137, 0); } 100% { box-shadow: 0 0 0 0 rgba(111, 179, 137, 0); } }

/* ---------- Hero ---------- */
.hero { padding: 18px 0 22px; }
.eyebrow { margin: 0 0 10px; font: 600 11px var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
h1 { margin: 0; font: 800 clamp(34px, 9vw, 46px)/1.02 var(--font-display); letter-spacing: -0.015em; }
h1 em { font-style: italic; color: var(--gold-bright); }
.lede { margin: 14px 0 0; color: var(--text-dim); max-width: 34ch; }

/* ---------- Rutas ---------- */
.routes { display: grid; grid-template-columns: 1.15fr 1.15fr 0.8fr; gap: 8px; margin-bottom: 14px; }
.route {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  padding: 12px 12px 11px; text-align: left;
  background: var(--bg-elev); border: 1px solid var(--border-soft); border-radius: var(--radius-md);
  transition: border-color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out), transform 120ms var(--ease-out);
}
.route:hover { border-color: var(--border); }
.route:active { transform: scale(0.97); }
.route[aria-selected='true'] { background: linear-gradient(160deg, #221c12, var(--card)); border-color: var(--gold-dim); }
.flags { font-size: 17px; letter-spacing: 1px; }
.flags i { font-style: normal; font-size: 12px; color: var(--gold); margin: 0 3px; }
.route-name { font-weight: 600; font-size: 13px; line-height: 1.2; }
.route-meta { font: 500 10.5px var(--font-mono); color: var(--text-faint); }
.route[aria-selected='true'] .route-meta { color: var(--gold); }

/* ---------- Calculadora ---------- */
.calc {
  position: relative;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; margin-bottom: 18px; background: var(--bg); border-radius: 12px; border: 1px solid var(--border-soft); }
.mode { padding: 9px 6px; border: 0; border-radius: 9px; background: transparent; color: var(--text-dim); font-size: 13px; font-weight: 600; transition: background-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out); }
.mode[aria-checked='true'] { background: var(--card-2); color: var(--white); box-shadow: inset 0 0 0 1px var(--border); }
.field { display: block; }
.field-label { display: block; font: 600 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 6px; }
.amount-row {
  display: flex; align-items: baseline; gap: 8px;
  padding: 10px 14px; border-radius: var(--radius-md);
  background: var(--bg); border: 1px solid var(--border);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.amount-row:focus-within { border-color: var(--gold-dim); box-shadow: 0 0 0 4px rgba(201, 162, 75, 0.12); }
.sym { font: 700 26px var(--font-display); color: var(--gold); }
#amount {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--white);
  font: 700 clamp(28px, 8vw, 36px) var(--font-display); font-variant-numeric: lining-nums tabular-nums;
}
#amount::placeholder { color: var(--text-faint); }
.cur { font: 600 13px var(--font-mono); color: var(--text-dim); }
.rate-bridge { display: flex; align-items: center; gap: 10px; margin: 14px 0; }
.rate-bridge .line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); }
.rate-chip { font: 600 12px var(--font-mono); color: var(--gold-bright); padding: 5px 10px; border: 1px dashed var(--gold-dim); border-radius: 999px; white-space: nowrap; }
.out .big { margin: 0; font: 800 clamp(38px, 11vw, 54px)/1.05 var(--font-display); font-variant-numeric: lining-nums tabular-nums; color: var(--gold-bright); overflow-wrap: anywhere; }
.out .big small { font: 600 15px var(--font-mono); color: var(--text-dim); }
.error { margin: 10px 0 0; min-height: 1.2em; color: var(--red); font-size: 13.5px; }

/* ---------- Ticket ---------- */
.ticket {
  position: relative; margin-top: 16px; padding: 18px 18px 16px;
  background: linear-gradient(180deg, #f3ecdc, #e9dfc6);
  color: #17130d; border-radius: var(--radius-lg);
  box-shadow: 0 24px 50px -24px rgba(201, 162, 75, 0.45);
  animation: rise 420ms var(--ease-out);
}
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
.ticket-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.ticket-kicker { margin: 0; font: 600 10.5px var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: #7a6433; }
.ticket h2 { margin: 2px 0 0; font: 800 22px/1.15 var(--font-display); }
.timer { position: relative; width: 58px; height: 58px; flex: none; display: grid; place-items: center; }
.timer svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.timer circle { fill: none; stroke-width: 3; }
.timer .track { stroke: rgba(23, 19, 13, 0.12); }
.timer .arc { stroke: #9a7a2c; stroke-linecap: round; stroke-dasharray: 119.4; transition: stroke-dashoffset 1s linear; }
.timer span { font: 600 12px var(--font-mono); }
.timer[data-urgent] .arc { stroke: #b0473c; }
.rows { margin: 14px 0 0; display: grid; gap: 8px; }
.rows div { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.rows dt { color: #6b5d45; }
.rows dd { margin: 0; font: 600 14px var(--font-mono); text-align: right; }
.ticket-cut {
  position: relative; height: 22px; margin: 12px -18px;
  background: radial-gradient(circle at 0 50%, var(--bg) 10px, transparent 11px) left / 50% 100% no-repeat,
    radial-gradient(circle at 100% 50%, var(--bg) 10px, transparent 11px) right / 50% 100% no-repeat;
}
.ticket-cut::after { content: ''; position: absolute; left: 22px; right: 22px; top: 50%; border-top: 2px dashed rgba(23, 19, 13, 0.18); }
.ticket-total { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; }
.ticket-total span { white-space: nowrap; font: 600 11px var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: #6b5d45; }
.ticket-total strong { margin-left: auto; font: 800 clamp(24px, 7vw, 28px) var(--font-display); white-space: nowrap; font-variant-numeric: lining-nums tabular-nums; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }
.actions .btn-gold { grid-column: 1 / -1; min-height: 52px; font-size: 15px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 16px; border-radius: 12px; font-weight: 700; font-size: 14px;
  transition: transform 120ms var(--ease-out), background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn svg { width: 19px; height: 19px; fill: currentColor; }
.btn-gold { border: 0; background: #17130d; color: var(--gold-bright); }
.btn-gold:hover { background: #2a2217; }
.btn-ghost { border: 1px solid rgba(23, 19, 13, 0.2); background: transparent; }
.btn-ghost:hover { background: rgba(23, 19, 13, 0.06); }
.btn[data-done] { border-color: #3c7a52; color: #2f6a44; }

/* ---------- Mercado ---------- */
.market, .pay { margin-top: 34px; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.section-head h2 { margin: 0; font: 800 24px var(--font-display); }
.section-head p { margin: 0; font-size: 12.5px; color: var(--text-faint); }
.market-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.market-grid .nubi { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; align-items: baseline; column-gap: 12px; }
.market-grid .nubi strong { font-size: 24px; }
.quote-tile { display: flex; flex-direction: column; gap: 3px; padding: 14px 12px; background: var(--bg-elev); border: 1px solid var(--border-soft); border-radius: var(--radius-md); min-width: 0; }
.quote-tile strong { font: 600 clamp(16px, 4.6vw, 19px) var(--font-mono); white-space: nowrap; }
.quote-tile.nubi { background: linear-gradient(160deg, #221c12, var(--card)); border-color: var(--gold-dim); }
.quote-tile.nubi strong { color: var(--gold-bright); }
.tile-label { font: 600 10px var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.tile-sub { font-size: 11.5px; color: var(--text-dim); }
.spark { margin: 10px 0 0; padding: 12px 12px 10px; background: var(--bg-elev); border: 1px solid var(--border-soft); border-radius: var(--radius-md); }
.spark svg { display: block; width: 100%; height: 64px; }
.spark figcaption { display: flex; justify-content: space-between; margin-top: 6px; font: 500 11px var(--font-mono); color: var(--text-faint); }

/* ---------- Pago ---------- */
.steps { list-style: none; counter-reset: s; margin: 0 0 14px; padding: 0; display: grid; gap: 10px; }
.steps li { counter-increment: s; position: relative; padding-left: 40px; color: var(--text-dim); min-height: 28px; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: -2px;
  width: 28px; height: 28px; display: grid; place-items: center;
  border: 1px solid var(--gold-dim); border-radius: 50%; font: 600 12px var(--font-mono); color: var(--gold-bright);
}
.steps b { color: var(--white); }
.account { display: grid; grid-template-columns: auto 1fr; gap: 12px 14px; align-items: center; padding: 16px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.account-brand { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; font: 800 13px var(--font-body); color: #fff; background: #1b5fd6; }
.account[data-brand='nequi'] .account-brand { background: linear-gradient(135deg, #200020, #da0081); }
.account-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.account-body strong { font: 600 21px var(--font-mono); letter-spacing: 0.02em; }
.account-body span:last-child { color: var(--text-dim); font-size: 13px; }
.account .btn { grid-column: 1 / -1; border-color: var(--border); }
.account .btn:hover { background: var(--card-2); }
.account .btn[data-done] { border-color: #3c7a52; color: var(--green); }

/* ---------- Pie ---------- */
.foot { margin-top: 40px; padding-block: 24px 36px; border-top: 1px solid var(--border-soft); color: var(--text-faint); font-size: 12px; }
.foot a { color: var(--text-dim); }

@media (max-width: 380px) {
  .routes { grid-template-columns: 1fr 1fr; }
  .routes .route:last-child { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}