.cfg {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 28rem);
  align-items: start;
  min-height: calc(100svh - var(--nav));
}

.cfg-stage { padding: 1.4rem var(--pad) 3rem; }
.cfg-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem 1.2rem;
}
.cfg-toolbar .text-link { margin-right: auto; }
.cfg-lead {
  max-width: 38rem;
  margin: 1.1rem 0 0.8rem;
  color: rgba(9, 56, 60, 0.78);
}
.cfg-stage,
.cfg-panel,
.cfg-toolbar,
.cfg-frame {
  min-width: 0;
}
.cfg-frame {
  position: relative;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  min-height: 18rem;
  max-height: 58vh;
  background:
    radial-gradient(90% 70% at 50% 18%, rgba(255, 255, 250, 0.9), transparent 60%),
    linear-gradient(180deg, #e7f0ef 0%, #f7f7f2 72%, #e4eceb 100%);
  overflow: hidden;
  cursor: grab;
}
.cfg-frame canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  display: block;
}
.cfg-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--teal);
}
.cfg-frame.is-ready .cfg-loading { display: none; }
.cfg-caption {
  margin: 0.7rem 0 0;
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--teal);
  font-size: 0.95rem;
}
.cfg-specs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1.2rem 0 0;
  border-top: 1px solid var(--line);
}
.cfg-specs div { padding: 0.75rem 0.8rem 0.85rem 0; }
.cfg-specs dt {
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--mist);
}
.cfg-specs dd {
  margin: 0.15rem 0 0;
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.cfg-panel {
  position: sticky;
  top: 0;
  max-height: 100svh;
  overflow: auto;
  padding: 1.3rem 1.2rem 2.4rem;
  border-left: 1px solid var(--line);
  background: #fff;
}
.cfg-presets { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0.2rem 0 0.8rem; }
.cfg-preset, .cfg-family, .cfg-follow, .cfg-power {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.cfg-preset { padding: 0.45rem 0.7rem; }
.cfg-preset[aria-pressed="true"], .cfg-family[aria-pressed="true"], .cfg-power[aria-pressed="true"] {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.cfg-part { border-top: 1px solid var(--line); }
.cfg-part:last-of-type { border-bottom: 1px solid var(--line); }
.cfg-part-btn {
  width: 100%;
  display: grid;
  grid-template-columns: 1.15rem minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.85rem 0.1rem;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: var(--ink);
}
.cfg-part-btn strong {
  display: block;
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.03em;
  font-size: 1.35rem;
  overflow-wrap: anywhere;
}
.cfg-part-btn em {
  display: block;
  margin-top: 0.12rem;
  font-style: normal;
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.86rem;
  color: var(--teal);
  overflow-wrap: anywhere;
}
.cfg-dot {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  border: 1px solid rgba(9, 56, 60, 0.2);
}
.cfg-chev { color: var(--mist); font-size: 0.9rem; }
.cfg-body { display: none; padding: 0 0 1rem; }
.cfg-part.is-open .cfg-body { display: block; }
.cfg-part.is-open .cfg-chev { transform: rotate(180deg); }
.cfg-hint { margin: 0 0 0.7rem; color: rgba(9, 56, 60, 0.72); font-size: 0.95rem; }
.cfg-tools { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.65rem; }
.cfg-family, .cfg-follow, .cfg-power { padding: 0.32rem 0.55rem; font-size: 0.92rem; }
.cfg-search {
  width: 100%;
  margin: 0 0 0.65rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
  font: inherit;
}
.cfg-swatches { display: flex; flex-wrap: wrap; gap: 0.55rem 0.48rem; }
.cfg-swatch {
  width: 1.65rem;
  height: 1.65rem;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(9, 56, 60, 0.22);
  cursor: pointer;
}
.cfg-swatch[aria-pressed="true"] { outline: 2px solid var(--ink); outline-offset: 2px; }
.cfg-swatch.is-hidden { display: none; }
.cfg-power-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.85rem; }
.cfg-power-label {
  width: 100%;
  margin: 0 0 0.15rem;
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.86rem;
  color: var(--mist);
}

.cfg-summary { margin-top: 1.4rem; }
.cfg-summary h2 { font-size: 2rem; margin-bottom: 0.6rem; }
.cfg-summary dl { margin: 0; }
.cfg-summary div {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.15rem 1rem;
  padding: 0.38rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
}
.cfg-summary dt { color: rgba(9, 56, 60, 0.62); }
.cfg-summary dd { margin: 0; margin-left: auto; text-align: right; overflow-wrap: anywhere; }
.cfg-actions { display: flex; flex-direction: column; gap: 0.55rem; margin-top: 1rem; }
.cfg-actions .btn { width: 100%; }
.cfg-status { min-height: 1.2rem; margin: 0.7rem 0 0; color: var(--teal); font-size: 0.95rem; }
.cfg-fine { margin-top: 0.8rem; color: var(--mist); font-size: 0.9rem; }

.menu a[aria-current="page"] { color: var(--teal); }
.contact .btn { margin-top: 1.5rem; }

@media (max-width: 980px) {
  .cfg { grid-template-columns: minmax(0, 1fr); }
  .cfg-panel {
    position: static;
    max-height: none;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .cfg-toolbar .text-link {
    flex: 1 1 100%;
    margin-right: 0;
  }
  .cfg-toolbar .switch { max-width: 100%; }
  .cfg-toolbar .switch-btn {
    min-width: 0;
    flex: 1 1 auto;
    padding-inline: 0.75rem;
  }
  .cfg-frame {
    min-height: min(18rem, 72vw);
    max-height: 70vh;
  }
  .cfg-specs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cfg-specs dd { font-size: 1.15rem; overflow-wrap: anywhere; }
  .menu a[aria-current="page"] { color: var(--lime); }
}