/* Tarjeta de lealtad "Tus amigos te dan m²" — Mexicana de Persianas */
:root {
  --turq: #1aa8b4;
  --turq-dark: #0e7c86;
  --red: #e40613;
  --ink: #22302f;
  --ink-soft: #5c6b6a;
  --line: #dfe7e7;
  --bg: #f4f6f6;
  --surface: #fff;
  --pale: #e8f6f7;
  --ok: #1e8e3e;
  --warn: #b26a00;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
a { color: var(--turq-dark); }
button { cursor: pointer; font: inherit; }
input, select, textarea { font: inherit; }

.top {
  background: var(--surface);
  border-bottom: 3px solid var(--turq);
  padding: 14px 16px;
  text-align: center;
}
.top img { height: 46px; width: auto; }
.top h1 { margin: 8px 0 0; font-size: 1.45rem; color: var(--turq-dark); }
.top .sub { margin: 2px 0 0; color: var(--ink-soft); font-size: 0.9rem; }

.wrap { max-width: 560px; margin: 0 auto; padding: 20px 16px 60px; }
.wrap.wide { max-width: 920px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 6px; font-size: 1.2rem; }
.card p { margin: 8px 0; }
.muted { color: var(--ink-soft); font-size: 0.92rem; }
.small { font-size: 0.85rem; }

.welcome { font-size: 1.08rem; }
.welcome strong { color: var(--turq-dark); }

label { display: block; font-weight: 600; font-size: 0.92rem; margin: 14px 0 5px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], select {
  width: 100%;
  padding: 11px 12px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--turq); border-color: var(--turq); }
.hint { font-size: 0.83rem; color: var(--ink-soft); margin-top: 4px; }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0; font-weight: 600; }
.check input { width: 20px; height: 20px; margin-top: 2px; flex: none; }

.btn {
  display: inline-block;
  width: 100%;
  padding: 13px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--turq);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  margin-top: 16px;
}
.btn:hover { background: var(--turq-dark); }
.btn.red { background: var(--red); }
.btn.ghost { background: #fff; color: var(--turq-dark); border: 1.5px solid var(--turq); }
.btn.small { width: auto; padding: 8px 14px; font-size: 0.9rem; margin-top: 0; }
.btn:disabled { opacity: 0.55; cursor: wait; }

.linkrow { text-align: center; margin-top: 14px; font-size: 0.92rem; }
.linkrow a { display: inline-block; margin: 4px 8px; }

.msg {
  border-radius: 8px;
  padding: 12px 14px;
  margin: 12px 0;
  font-size: 0.95rem;
}
.msg.error { background: #fdecea; color: #8f1d17; border: 1px solid #f5c6c2; }
.msg.ok { background: #e6f4ea; color: #146c2e; border: 1px solid #a3d9b1; }
.msg.info { background: var(--pale); color: #0b5560; border: 1px solid #bfe6ea; }
.hidden { display: none !important; }

/* Tarjeta digital del cliente */
.tarjeta {
  background: linear-gradient(135deg, #0d2b2f 0%, #0e7c86 70%, #1aa8b4 100%);
  color: #fff;
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 16px;
  box-shadow: 0 6px 18px rgba(13, 43, 47, 0.25);
}
.tarjeta .t-nombre { font-size: 1.15rem; font-weight: 700; margin: 0; }
.tarjeta .t-programa { opacity: 0.85; font-size: 0.85rem; margin: 2px 0 14px; }
.tarjeta .t-saldo { font-size: 2.6rem; font-weight: 800; line-height: 1; margin: 0; }
.tarjeta .t-saldo small { font-size: 1.1rem; font-weight: 600; }
.tarjeta .t-codigo { margin-top: 14px; font-size: 0.95rem; }
.tarjeta .t-codigo code {
  background: rgba(255, 255, 255, 0.18);
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 3px;
  font-size: 1.1rem;
}

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 9px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink-soft); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
td.num, th.num { text-align: right; white-space: nowrap; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
}
.badge.sent, .badge.active { background: #e6f4ea; color: #146c2e; }
.badge.pending { background: #fff3d6; color: #7a5200; }
.badge.failed, .badge.expired { background: #fdecea; color: #8f1d17; }
.badge.used { background: #eceff1; color: #546e7a; }

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs button {
  border: 1.5px solid var(--turq);
  background: #fff;
  color: var(--turq-dark);
  border-radius: 20px;
  padding: 8px 16px;
  font-weight: 700;
}
.tabs button.on { background: var(--turq); color: #fff; }

.code-big {
  font-size: 1.9rem;
  letter-spacing: 6px;
  font-weight: 800;
  text-align: center;
  background: var(--pale);
  border: 2px dashed var(--turq);
  border-radius: 10px;
  padding: 14px;
  margin: 12px 0;
}
footer { text-align: center; color: var(--ink-soft); font-size: 0.85rem; padding: 0 16px 30px; }
@media (max-width: 560px) {
  .top img { height: 38px; }
  .top h1 { font-size: 1.2rem; }
  .tarjeta .t-saldo { font-size: 2.1rem; }
  .card { padding: 18px 16px; }
}