/* QR//DINÁMICOS — brutalista, compacto */
:root {
  --fg: #000;
  --bg: #fff;
  --accent: #ffea00;
  --muted: #555;
  --err: #b00020;
  --ok: #006b2e;
  --b: 2px solid var(--fg);
  --B: 3px solid var(--fg);
  --font: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", "DejaVu Sans Mono", monospace;
  --gap: 8px;
}

*, *::before, *::after { box-sizing: border-box; border-radius: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 13px/1.35 var(--font);
  overflow-x: hidden;
}

[hidden] { display: none !important; }

h1, h2, p, ul { margin: 0; padding: 0; }
ul { list-style: none; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--fg); padding: 6px 10px; border: var(--B);
  z-index: 10;
}
.skip:focus { left: 8px; top: 8px; }

/* ---------- elementos base ---------- */
.lbl {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 3px;
}

input[type="text"], input[type="url"], input[type="password"] {
  font: inherit;
  color: var(--fg);
  background: var(--bg);
  border: var(--b);
  padding: 6px 8px;
  width: 100%;
  min-width: 0;
  height: 34px;
  appearance: none;
}
input::placeholder { color: #888; }
input:focus { background: #fffbd1; }

.btn {
  font: inherit;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--fg);
  background: var(--bg);
  border: var(--b);
  padding: 0 10px;
  height: 34px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .08s linear;
}
.btn:hover:not(:disabled) { background: var(--accent); }
.btn:active:not(:disabled) { background: var(--fg); color: var(--bg); }
.btn:disabled { cursor: not-allowed; color: #888; border-color: #888; background: #f2f2f2; }
.btn-primary { background: var(--accent); border: var(--B); }
.btn-primary:hover:not(:disabled) { background: var(--fg); color: var(--accent); }
.btn-sm { height: 28px; padding: 0 8px; font-size: 11px; }
.btn-danger { background: var(--fg); color: var(--bg); }
.btn-danger:hover:not(:disabled) { background: var(--err); color: var(--bg); }

:focus-visible { outline: 3px solid var(--fg); outline-offset: 2px; }
.btn:focus-visible { background: var(--accent); color: var(--fg); }
input:focus-visible { outline-offset: 0; }

.msg { font-size: 12px; min-height: 0; }
.msg:empty { display: none; }
.msg.is-err { color: var(--err); font-weight: 700; }
.msg.is-ok { color: var(--ok); }

/* ---------- login ---------- */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.login-box {
  width: 100%;
  max-width: 360px;
  border: var(--B);
  padding: 16px;
  display: grid;
  gap: 10px;
}
.login-box .brand { border-bottom: var(--B); padding-bottom: 8px; margin-bottom: 4px; }

/* ---------- barra superior ---------- */
.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-bottom: var(--B);
  position: sticky; top: 0; z-index: 5;
  background: var(--bg);
}
.counter {
  font-weight: 800;
  font-size: 14px;
  border: var(--b);
  padding: 2px 6px;
  font-variant-numeric: tabular-nums;
}
.counter.is-full { background: var(--fg); color: var(--accent); }
.bar-actions { margin-left: auto; display: flex; gap: 6px; }

main { padding: 12px; }

/* ---------- crear ---------- */
.create {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--gap);
  border: var(--B);
  padding: 10px;
  margin-bottom: 12px;
}
.create .field { flex: 1 1 160px; min-width: 0; }
.create .field-grow { flex: 3 1 260px; }
.create .btn-primary { height: 34px; }
.create-msg { flex-basis: 100%; }

.list-status { margin: 0 0 10px; font-weight: 700; text-transform: uppercase; }
.list-status:empty { display: none; }
.list-status.is-err { color: var(--err); }
.empty {
  border: var(--B);
  border-style: dashed;
  padding: 24px 12px;
  text-align: center;
  font-weight: 700;
  text-transform: uppercase;
}

/* ---------- grid de tarjetas ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr));
  align-items: start;
  gap: 10px;
}

.card {
  border: var(--B);
  padding: 8px;
  display: grid;
  gap: 8px;
  min-width: 0;
}
.card.is-busy { opacity: .6; }

.card-top {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 10px;
}

.qr {
  width: 96px; height: 96px;
  border: var(--b);
  background: #fff;
  position: relative;
}
.qr svg { display: block; width: 100%; height: 100%; }
.qr-state {
  position: absolute; left: -2px; right: -2px; bottom: -2px;
  font-size: 10px; font-weight: 800; text-align: center;
  text-transform: uppercase;
  background: var(--fg); color: var(--accent);
  padding: 1px 0;
}

.meta { min-width: 0; display: grid; gap: 4px; align-content: start; }

.label-input {
  font-weight: 800 !important;
  text-transform: uppercase;
  height: 28px !important;
  padding: 2px 6px !important;
  border-color: transparent !important;
  border-bottom: var(--b) !important;
}
.label-input:hover { border-color: var(--fg) !important; }
.label-input:focus { border-color: var(--fg) !important; }

.short {
  display: flex; align-items: center; gap: 6px; min-width: 0;
}
.short a {
  color: var(--fg);
  font-weight: 700;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  min-width: 0;
}
.short a:hover { background: var(--accent); }

.stats-line {
  font-size: 11px;
  text-transform: uppercase;
  display: flex; flex-wrap: wrap; gap: 2px 10px;
}
.stats-line b { font-size: 13px; }

.target-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
}
.target-form .lbl { grid-column: 1 / -1; margin-bottom: 0; display: flex; justify-content: space-between; gap: 8px; }
.save-state { font-weight: 700; }
.save-state.is-dirty { background: var(--accent); padding: 0 3px; }
.save-state.is-err { color: var(--err); }
.save-state.is-ok { color: var(--ok); }

.actions { display: flex; flex-wrap: wrap; gap: 6px; }
.actions .spacer { flex: 1 1 auto; }
.confirm { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-weight: 800; text-transform: uppercase; }

.card-msg { font-size: 12px; }

/* ---------- detalle de estadísticas ---------- */
.detail { border-top: var(--b); padding-top: 8px; display: grid; gap: 10px; }
.detail h2 { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }

.chart {
  display: grid;
  grid-template-columns: repeat(30, minmax(0, 1fr));
  align-items: end;
  gap: 1px;
  height: 80px;
  border-bottom: var(--b);
  border-left: var(--b);
  padding: 0 1px;
}
.chart .bar-c { background: var(--fg); min-height: 0; width: 100%; }
.chart .bar-c.is-zero { background: transparent; border-bottom: 1px solid #bbb; }
.chart .bar-c:hover { background: var(--accent); outline: 1px solid var(--fg); }
.chart-axis { display: flex; justify-content: space-between; font-size: 10px; color: var(--muted); margin-top: 2px; }

.countries { display: grid; gap: 3px; }
.countries li {
  display: grid;
  grid-template-columns: minmax(0, 9em) minmax(0, 1fr) 4em;
  gap: 6px;
  align-items: center;
  font-size: 12px;
}
.countries .cname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.countries .ctrack { height: 10px; border: 1px solid var(--fg); }
.countries .cfill { height: 100%; background: var(--fg); }
.countries .cnum { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- móvil ---------- */
@media (max-width: 560px) {
  main { padding: 8px; }
  .bar { padding: 6px 8px; gap: 8px; flex-wrap: wrap; }
  .brand { font-size: 15px; }
  .create .btn-primary { flex: 1 1 100%; }
  .target-form { grid-template-columns: minmax(0, 1fr); }
  .target-form .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}