:root {
  --bg: #111318;
  --bg-2: #1a1d24;
  --bg-3: #232733;
  --stroke: #2e3340;
  --text: #e8eaf0;
  --muted: #9aa3b5;
  --accent: #6ea8ff;
  --ok: #3dbe8c;
  --warn: #d8a657;
  --danger: #e06c75;
  --pin: #f4e27a;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); font: 15px/1.45 "Segoe UI", system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 24px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.brand { font-size: 20px; font-weight: 650; letter-spacing: 0.02em; }
.muted { color: var(--muted); }
.nav { display: flex; gap: 8px; flex-wrap: wrap; }
.nav a, .nav button.linkish {
  background: var(--bg-2);
  border: 1px solid var(--stroke);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
}
.nav-role {
  align-self: center;
  color: var(--muted);
  font-size: 13px;
  padding: 0 4px;
}
.form-header { font-weight: 650; margin-bottom: 8px; }
.form-footer { display: flex; gap: 8px; margin-top: 12px; }
.cube-bar { border-bottom: 1px solid var(--stroke); padding-bottom: 16px; }

.login {
  max-width: 420px;
  margin: 12vh auto;
  background: var(--bg-2);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 28px;
}
.login h1 { margin: 0 0 8px; font-size: 24px; }
.roles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 16px 0; }
.roles button {
  background: var(--bg-3);
  border: 1px solid var(--stroke);
  color: var(--text);
  padding: 12px;
  border-radius: 8px;
}
.roles button.on { border-color: var(--accent); color: var(--accent); }

label { display: block; margin: 12px 0 6px; color: var(--muted); font-size: 13px; }
input, select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--stroke);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
}
.primary, .ghost, .danger {
  border-radius: 8px;
  padding: 10px 14px;
  border: 1px solid transparent;
}
.primary { background: var(--accent); color: #0b1220; font-weight: 650; }
a.mapa-btn { display: inline-block; }
.ghost { background: var(--bg-3); color: var(--text); border-color: var(--stroke); }
a.ghost { display: inline-block; text-decoration: none; padding: 10px 14px; }
.danger { background: transparent; color: var(--danger); border-color: var(--danger); }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.stat, .card {
  background: var(--bg-2);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 16px;
}
.stat b { display: block; font-size: 22px; margin-top: 4px; }
.row { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }
.row button { flex: 0 0 auto; }

.add-box {
  background: var(--bg-3);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
}
.add-box h3 { margin: 0 0 4px; }

.pin-inline {
  font-family: ui-monospace, Consolas, monospace;
  color: var(--pin);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.cell-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.cell-actions a, .cell-actions button {
  font-size: 13px;
}
.cell-actions .primary { padding: 6px 10px; }
.badge {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  color: var(--muted);
}
.badge.on { border-color: var(--ok); color: var(--ok); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--stroke); }
th { color: var(--muted); font-weight: 500; font-size: 13px; }

.pin {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 28px;
  letter-spacing: 0.08em;
  color: var(--pin);
  background: var(--bg);
  border: 1px dashed var(--stroke);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  margin: 12px 0;
}

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; }
.tile {
  background: var(--bg-3);
  border: 1px solid var(--stroke);
  border-radius: 10px;
  min-height: 88px;
  padding: 10px;
  cursor: pointer;
}
.tile.on { border-color: var(--ok); }
.tile small { display: block; color: var(--muted); }

.err { color: var(--danger); min-height: 1.2em; margin: 8px 0; }
.hint { font-size: 13px; color: var(--muted); margin-top: 8px; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-card {
  width: min(520px, 100%);
  background: var(--bg-2);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 20px;
}

@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr 1fr; }
}