:root {
  --bg: #0f1419;
  --surface: #1a2129;
  --border: #2b3542;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #4da3ff;
  --green: #3fb950;
  --red: #f85149;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 16px 20px;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 "Segoe UI", system-ui, sans-serif;
}

header { display: flex; align-items: baseline; gap: 16px; margin-bottom: 14px; }
h1 { font-size: 20px; margin: 0; }
.status { color: var(--muted); font-size: 12px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.filters-2 { margin-bottom: 12px; align-items: center; }
.group { display: flex; gap: 4px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 4px; align-items: center; }
.group-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 0 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
button.toggle.active { background: var(--green); color: #04121f; font-weight: 600; }
.amount-group label { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; padding: 0 6px; }
.amount-group input { width: 120px; background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 5px 8px; font: inherit; }
.amount-group input:focus { outline: 1px solid var(--accent); }

.group button {
  border: none; background: transparent; color: var(--muted);
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font: inherit; font-size: 13px;
}
.group button:hover { color: var(--text); }
.group button.active { background: var(--accent); color: #04121f; font-weight: 600; }
.side-btn small { display: block; font-size: 10px; font-weight: 400; opacity: .75; }
.side-btn[data-side="SELL"].active { background: var(--red); color: #fff; }
.side-btn[data-side="BUY"].active { background: var(--green); color: #04121f; }
button.primary { background: var(--accent); color: #04121f; font-weight: 600; }

.banner {
  background: #3a2b18; border: 1px solid #8a6d3b; color: #e8c987;
  border-radius: 8px; padding: 8px 12px; margin-bottom: 10px; font-size: 13px;
}
.hidden { display: none !important; }   /* utilitaria: gana sobre cualquier display posterior (modal, cta, fiat) */

/* Mercado fiat — tira de cotizaciones (provisorio; se restila en el rediseño) */
.fiat-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.fiat-card {
  display: flex; flex-direction: column; gap: 2px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 12px; min-width: 118px;
}
.fiat-card .nombre { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.fiat-card .vals { font-variant-numeric: tabular-nums; }
.fiat-card .venta { font-weight: 700; font-size: 15px; }
.fiat-card .compra { color: var(--muted); font-size: 12px; }
.fiat-strip .stale { color: #e8c987; }
.fiat-strip .fuente { align-self: center; color: var(--muted); font-size: 11px; margin-left: 2px; }

table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
th, td { padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #202938; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:hover { background: #212b36; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.price { font-weight: 700; font-size: 15px; }
.exchange-tag { padding: 2px 8px; border-radius: 5px; font-size: 12px; font-weight: 600; }
.exchange-tag.bybit { background: #ff6b00; color: #121212; }
.exchange-tag.binance { background: #f0b90b; color: #121212; }
.exchange-tag.okx { background: #e6edf3; color: #121212; }
.exchange-tag.bitget { background: #00e5d0; color: #062b28; }
.exchange-tag.bingx { background: #2954ff; color: #fff; }
.exchange-tag.okx { background: #e6e8ea; color: #121212; }
.exchange-tag.bitget { background: #00e0d0; color: #121212; }
.exchange-tag.bingx { background: #2354e6; color: #fff; }
.exchange-tag.mexc { background: #1673ff; color: #fff; }
.verified { color: var(--green); font-weight: 700; }
.not-verified { color: var(--muted); }
.methods { color: var(--muted); font-size: 12px; }
.view-btn.active { background: var(--accent); color: #04121f; font-weight: 600; }
.ex-section { margin-bottom: 18px; }
.ex-section h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 6px; font-size: 15px; }
.ex-count { color: var(--muted); font-size: 12px; font-weight: 400; }
#empty-msg { color: var(--muted); text-align: center; padding: 24px; }

/* ── Login / branding (provisorio; se restila con el rediseño) ── */
.brand { display: flex; align-items: baseline; gap: 8px; }
.tagline { color: var(--muted); font-size: 12px; }
.auth-area { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.auth-email { color: var(--muted); font-size: 13px; }
.auth-area button.primary { border: none; padding: 7px 14px; border-radius: 6px; cursor: pointer; font: inherit; font-size: 13px; }
button.linkbtn { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; font-size: 13px; padding: 4px 6px; }
button.linkbtn:hover { text-decoration: underline; }

.gate-cta {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: linear-gradient(90deg, #16324f, var(--surface));
  border: 1px solid var(--accent); border-radius: 8px;
  padding: 12px 16px; margin-bottom: 12px; font-size: 14px;
}
.gate-cta button.primary { margin-left: auto; white-space: nowrap; border: none; padding: 8px 16px; border-radius: 6px; cursor: pointer; font: inherit; font-weight: 600; }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.modal { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; width: 100%; max-width: 360px; }
.modal h2 { margin: 0 0 4px; font-size: 18px; }
.modal-sub { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.modal-close { position: absolute; top: 8px; right: 12px; background: none; border: none; color: var(--muted); font-size: 24px; line-height: 1; cursor: pointer; }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.field input { background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 9px 10px; font: inherit; font-size: 15px; }
.field input:focus { outline: 1px solid var(--accent); }
#auth-code { letter-spacing: 6px; text-align: center; font-variant-numeric: tabular-nums; }
.consent { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.consent a { color: var(--accent); }
button.primary.block { width: 100%; padding: 10px; font-size: 14px; border-radius: 6px; border: none; cursor: pointer; font: inherit; font-weight: 600; }
.auth-error { color: var(--red); font-size: 13px; margin: 10px 0 0; }