:root {
  --bg: #091121;
  --bg2: #0d1730;
  --panel: #111c33;
  --panel2: #16233f;
  --line: #22314f;
  --text: #e8eefb;
  --muted: #8fa0c2;
  --cyan: #00d9ff;
  --purple: #9d4edd;
  --grad: linear-gradient(120deg, var(--cyan), var(--purple));
  --ok: #3ddc97;
  --err: #ff6b6b;
  --warn: #ffc857;
  --wa: #25d366;
  --radius: 14px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); }
code { color: var(--cyan); font-size: 13px; word-break: break-all; }
h1, h2, h3 { font-family: "Space Grotesk", Inter, system-ui, sans-serif; line-height: 1.2; }
h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 0 0 14px; }
h3 { font-size: 16px; margin: 8px 0 6px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.hl { color: var(--text); }

/* ---------- Barra superior y pie ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(9, 17, 33, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; font: 700 19px "Space Grotesk", sans-serif; color: var(--text); text-decoration: none; }
.logo { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--grad); color: #06101f; font-size: 18px; }
.top nav { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.top nav a { color: var(--text); text-decoration: none; font-weight: 500; }
.top nav a:hover { color: var(--cyan); }
.top nav a.btn { color: #06101f; }
.pill { display: inline-block; min-width: 20px; padding: 0 6px; border-radius: 99px; background: var(--err); color: #fff; font-size: 12px; text-align: center; }
.foot { padding: 28px 20px; text-align: center; color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }

/* ---------- Estructura ---------- */
main { max-width: 1180px; margin: 0 auto; padding: 28px 20px 64px; }
main.wide { max-width: none; padding: 0; }
main.wide > .flash { max-width: 1180px; margin: 16px auto; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 460px; margin: 40px auto; padding: 0 20px; }
main .narrow { padding: 0; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
}
.scroll { overflow-x: auto; }
.sticky { position: sticky; top: 84px; }

.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.cols.even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; }
.tiles strong { display: block; font: 700 30px "Space Grotesk", sans-serif; }
.tiles strong small { font-size: 16px; color: var(--muted); }
.tiles strong.sm { font-size: 18px; padding-top: 8px; }
.narrow-form { max-width: 560px; }

@media (max-width: 860px) {
  .cols, .cols.even, .grid3 { grid-template-columns: minmax(0, 1fr); }
  .sticky { position: static; }
  .top { padding: 12px 16px; }
  .top nav { gap: 12px; font-size: 14px; }
}

/* ---------- Formularios y botones ---------- */
label { display: block; margin-bottom: 14px; color: var(--muted); font-size: 13px; font-weight: 500; }
input, select {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
}
input[type="color"] { height: 42px; padding: 3px; cursor: pointer; }
input[type="checkbox"], input[type="radio"] { display: inline-block; width: auto; margin: 0; accent-color: var(--cyan); }
input:focus, select:focus { outline: 2px solid var(--cyan); outline-offset: 0; }
input:disabled { opacity: 0.4; }
.check { display: inline-flex; gap: 6px; align-items: center; }
.hp { position: absolute; left: -9999px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--grad);
  color: #06101f;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0, 217, 255, 0.18); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.small { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn.big { padding: 14px 26px; font-size: 16px; }
.btn.full { width: 100%; }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn.ghost:hover { border-color: var(--cyan); box-shadow: none; }
.btn.danger { background: transparent; border-color: var(--err); color: var(--err); }
.btn.wa { background: var(--wa); color: #06210f; }
.link { background: none; border: 0; padding: 0; color: var(--cyan); font: inherit; font-size: 13px; cursor: pointer; text-decoration: underline; }

/* ---------- Tablas, etiquetas y avisos ---------- */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: 0; }
.num { text-align: right; }
.clip { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.clip { max-width: 240px; }
div.actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.actions form { display: contents; }
td.actions { white-space: nowrap; text-align: right; }
td.actions .btn { margin-left: 4px; }

.badge { padding: 2px 10px; border-radius: 99px; font-size: 12px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.badge.ok { border-color: var(--ok); color: var(--ok); }
.badge.err { border-color: var(--err); color: var(--err); }
.badge.warn { border-color: var(--warn); color: var(--warn); }

.flash { padding: 12px 16px; border-radius: 10px; border: 1px solid var(--ok); color: var(--ok); background: rgba(61, 220, 151, 0.06); }
.flash.err { border-color: var(--err); color: var(--err); background: rgba(255, 107, 107, 0.06); }
.flash.warn { border-color: var(--warn); color: var(--warn); background: rgba(255, 200, 87, 0.06); }

/* ---------- Panel del cliente ---------- */
.trial { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; border-color: var(--purple); background: linear-gradient(120deg, rgba(0, 217, 255, 0.08), rgba(157, 78, 221, 0.12)); }
.trial > div { flex: 1; min-width: 240px; }
.trial p { margin: 4px 0 10px; }
.meter-bar { height: 8px; border-radius: 99px; background: var(--bg); overflow: hidden; }
.meter-bar i { display: block; height: 100%; background: var(--grad); }

.empty { text-align: center; padding: 48px 20px; }
.qr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 18px; }
.qr-card { display: flex; gap: 16px; margin: 0; transition: border-color 0.15s; }
.qr-card:hover { border-color: var(--cyan); }
.qr-card canvas { flex: none; width: 120px; height: auto; align-self: flex-start; border-radius: 10px; background: #fff; }
.qr-info { min-width: 0; flex: 1; }
.qr-info p { margin: 6px 0; }
@media (max-width: 420px) {
  .qr-grid { grid-template-columns: minmax(0, 1fr); }
  .qr-card { flex-direction: column; }
}

/* ---------- Editor ---------- */
.step { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-right: 6px; border-radius: 50%; background: var(--grad); color: #06101f; font-size: 14px; }
.tpl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.tpl { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 8px; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; color: var(--text); font: inherit; font-size: 12px; cursor: pointer; transition: border-color 0.15s, transform 0.15s; }
.tpl:hover { border-color: var(--cyan); transform: translateY(-2px); }
.tpl canvas { width: 72px; height: auto; border-radius: 6px; }
#preview { display: flex; justify-content: center; align-items: center; min-height: 300px; margin-bottom: 12px; }
#preview canvas { max-width: 100%; height: auto; border-radius: 12px; }

/* ---------- Estadísticas ---------- */
.bars { display: flex; align-items: flex-end; gap: 2px; height: 160px; margin-top: 14px; }
.bars div { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.bars i { display: block; width: 100%; min-height: 2px; border-radius: 3px 3px 0 0; background: linear-gradient(180deg, var(--cyan), var(--purple)); }
.meter { position: relative; display: flex; justify-content: space-between; padding: 6px 0 10px; }
.meter i { position: absolute; left: 0; bottom: 3px; height: 3px; border-radius: 3px; background: var(--cyan); }

/* ---------- Carrito ---------- */
.plan-pick { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 18px; }
.plan-opt { display: flex; gap: 12px; align-items: flex-start; margin: 0; color: var(--text); font-size: 15px; cursor: pointer; transition: border-color 0.15s; }
.plan-opt:hover { border-color: var(--cyan); }
.plan-opt:has(input:checked) { border-color: var(--cyan); background: var(--panel2); box-shadow: 0 0 0 1px var(--cyan); }
.plan-opt input { margin-top: 4px; }
.plan-body { display: flex; flex-direction: column; gap: 2px; }
.plan-body .muted { font-size: 13px; }
.amount { font: 700 26px "Space Grotesk", sans-serif; }
.amount small { font: 400 14px Inter, sans-serif; color: var(--muted); }
.stepper { display: flex; gap: 8px; max-width: 220px; }
.stepper input { margin: 0; text-align: center; }
.lines div { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.total { display: flex; justify-content: space-between; align-items: baseline; margin: 14px 0; font-size: 18px; }
.total strong { font: 700 24px "Space Grotesk", sans-serif; }
.order-box { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; border-color: var(--wa); }
.order-box > div { flex: 1; min-width: 260px; }
.order-box p { margin: 4px 0; }
.order-box.highlight { background: rgba(37, 211, 102, 0.07); }