:root {
  --bg: #f4f6fa; --panel: #fff; --line: #e2e8f0; --text: #1e293b; --muted: #64748b;
  --accent: #0d9488; --accent-2: #0f766e; --danger: #dc2626;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #0b1016; --panel: #121a23; --line: #243243; --text: #dbe5ef; --muted: #8a9bb0; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
a { color: var(--accent); }
button, input, select, a.btn {
  font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line);
  border-radius: 7px; padding: 6px 11px;
}
button, a.btn { cursor: pointer; text-decoration: none; white-space: nowrap; display: inline-flex; align-items: center; gap: 5px; }
button:hover, a.btn:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--danger); }
button.sm, a.btn.sm { padding: 3px 8px; font-size: 12px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--danger); min-height: 1.2em; }
.row { display: flex; gap: 6px; flex-wrap: wrap; align-items: end; }
.row.end { justify-content: flex-end; margin-top: 10px; }
.spacer { flex: 1; }

.brand { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; }
.brand b { color: var(--accent); }
.brand.big { font-size: 24px; justify-content: center; }
.brand small { font-size: 12px; color: var(--muted); font-weight: 500; }
.brand img { height: 30px; max-width: 140px; object-fit: contain; }
.logo { width: 24px; height: 24px; border-radius: 6px; background: var(--accent); display: inline-block;
  background-image: radial-gradient(circle at 50% 38%, #fff 3px, transparent 4px); }

#auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.auth-card { width: min(420px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; text-align: center; box-shadow: 0 10px 30px rgba(15,23,42,.08); }
.auth-card form { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.auth-card input { padding: 9px 11px; }
.auth-card button { justify-content: center; padding: 9px; }

header.top {
  display: flex; align-items: center; gap: 12px; padding: 8px 16px; background: var(--panel);
  border-bottom: 1px solid var(--line); flex-wrap: wrap; position: sticky; top: 0; z-index: 5;
}
nav { display: flex; gap: 2px; flex-wrap: wrap; }
nav button { border: 0; background: none; border-radius: 6px; }
nav button.active { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); font-weight: 600; }
.usage { display: flex; align-items: center; gap: 8px; }
.badge { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); border-radius: 999px; padding: 2px 9px; font-size: 12px; font-weight: 600; }
.meter { width: 110px; height: 7px; background: var(--line); border-radius: 4px; overflow: hidden; }
.meter.wide { width: 100%; }
.meter i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }

main { padding: 14px 16px; }
.dropzone {
  border: 2px dashed var(--line); border-radius: 12px; padding: 16px; background: var(--panel);
  display: flex; flex-direction: column; gap: 8px; align-items: center; text-align: center;
}
.dropzone.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--panel)); }
#upload-progress { width: min(520px, 100%); }
.toolbar { display: flex; gap: 10px; align-items: center; margin: 12px 0 8px; }
.toolbar input { flex: 1; max-width: 520px; }

/* Tablas (estilo de listados: cabecera fija, cebra, columnas diferenciadas) */
.table-wrap {
  border: 1px solid #e2e8f0; border-radius: .6rem; box-shadow: 0 1px 3px rgba(15,23,42,.06);
  overflow: auto; max-height: calc(100vh - 290px); background: var(--panel);
}
table.list { width: 100%; border-collapse: collapse; font-size: 13px; }
table.list th {
  position: sticky; top: 0; background: #eef2f7; color: #425466; text-transform: uppercase; font-size: 11px;
  letter-spacing: .04em; text-align: left; padding: 8px 10px; border-bottom: 2px solid #d5dde8; z-index: 1;
}
table.list td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list tbody tr:nth-child(even) td { background: #fbfcfe; }
table.list tbody tr:hover td { background: #eff6ff; }
table.list .grp { border-left: 2px solid #e3e9f1; }
table.list.compact td, table.list.compact th { padding: 5px 8px; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) table.list th { background: #18222e; color: #9fb0c3; border-color: #2c3b4d; }
  :root:not([data-theme="light"]) table.list tbody tr:nth-child(even) td { background: #0f161e; }
  :root:not([data-theme="light"]) table.list tbody tr:hover td { background: #102330; }
  :root:not([data-theme="light"]) table.list .grp { border-left-color: #243243; }
  :root:not([data-theme="light"]) .table-wrap { border-color: var(--line); }
}
.cel-main { font-weight: 600; }
.cel-sub { color: var(--muted); font-size: 12px; }
.id-badge { font-family: ui-monospace, monospace; font-size: 11px; background: var(--line); border-radius: 5px; padding: 1px 6px; }
.actions { display: flex; gap: 4px; flex-wrap: wrap; }

.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.card h3 { margin: 0 0 8px; font-size: 15px; }
.card label { display: flex; flex-direction: column; gap: 3px; margin: 8px 0; font-size: 13px; }
.kv { display: flex; gap: 8px; flex-wrap: wrap; align-items: baseline; margin: 6px 0; font-size: 13px; }
.kv span { color: var(--muted); min-width: 150px; }
code, pre { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
code { background: var(--bg); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; word-break: break-all; }
pre { background: #0f172a; color: #e2e8f0; border-radius: 8px; padding: 10px; overflow: auto; white-space: pre-wrap; word-break: break-all; }
.newkey { background: #fef9c3; color: #713f12; border: 1px solid #fde047; border-radius: 8px; padding: 8px; font-size: 13px; word-break: break-all; }
.logo-preview { max-height: 60px; max-width: 220px; object-fit: contain; border: 1px solid var(--line); border-radius: 6px; padding: 4px; background: #fff; }

.plans { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.plan { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.plan.current { border: 2px solid var(--accent); }
.plan .price { font-size: 26px; font-weight: 700; }
.plan ul { margin: 4px 0 8px; padding-left: 18px; color: var(--muted); font-size: 13px; }

dialog { border: 1px solid var(--line); border-radius: 12px; padding: 0; width: min(820px, 94vw); background: var(--panel); color: var(--text); }
dialog::backdrop { background: rgba(15,23,42,.45); }
.dlg { padding: 16px 18px; }
.dlg h2 { margin: 0 0 4px; font-size: 17px; }
.dlg h3 { font-size: 13px; margin: 16px 0 6px; color: var(--muted); text-transform: uppercase; }
.dlg label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
.copy { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.copy input { flex: 1; min-width: 240px; }

@media (max-width: 700px) {
  .cards { grid-template-columns: 1fr; }
  .usage .meter, .usage small { display: none; }
  main { padding: 10px; }
}