/* Sistema de diseño Mercatorun — moderno, elegante, coste 0 (fuentes del sistema) */
:root {
  --bg: #0b0f1a;
  --surface: #121829;
  --surface-2: #1a2238;
  --border: #26304d;
  --text: #eef2ff;
  --muted: #94a3c7;
  --accent: #5b8cff;
  --accent-2: #7c5bff;
  --success: #2dd4a7;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
.container { max-width: 880px; margin: 0 auto; padding: 32px 20px 64px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
}
h1 { font-size: 1.6rem; letter-spacing: -.02em; }
h2 { font-size: 1.15rem; margin-bottom: 10px; }
.muted { color: var(--muted); font-size: .92rem; }
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.brand svg { flex: none; }
.brand b { font-size: 1.05rem; letter-spacing: .01em; }
.pill {
  display: inline-block; font-size: .72rem; padding: 3px 10px; border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #fff;
}
label { display: block; font-size: .85rem; color: var(--muted); margin: 12px 0 4px; }
input, textarea, select {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); padding: 10px 12px; font-size: .95rem;
  font-family: inherit;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
textarea { min-height: 90px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #fff;
  border: 0; border-radius: 10px; padding: 11px 20px; font-size: .95rem; font-weight: 600;
}
.btn.ghost { background: var(--surface-2); border: 1px solid var(--border); color: var(--text); }
.btn:hover { filter: brightness(1.1); }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin-top: 18px; }
.tcard { background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.tcard p { font-size: .95rem; margin: 8px 0; }
.stars { color: #ffc94d; letter-spacing: 2px; }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--success); color: #04251c; padding: 10px 20px; border-radius: 10px;
  font-weight: 600; display: none;
}
code, pre {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px;
  font-size: .82rem; padding: 2px 6px;
}
pre { padding: 12px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
header.top { display:flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.nav a { margin-left: 14px; font-size: .88rem; }