.loop-explorer {
  padding-block: 0 var(--al-section-block);
}

.loop-explorer__intro {
  max-inline-size: 52rem;
  margin-block-end: var(--al-space-7);
}

.loop-explorer__principles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--al-space-2);
  margin: var(--al-space-5) 0 0;
  padding: 0;
  list-style: none;
}

.loop-explorer__principles li {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--al-border);
  border-radius: var(--al-radius-pill);
  background: var(--al-surface);
  color: var(--al-text-secondary);
  font-size: var(--al-font-size-sm);
}

.loop-interactive {
  display: none;
}

[data-loop-method][data-enhanced="true"] .loop-interactive {
  display: grid;
  grid-template-columns: minmax(24rem, 1.15fr) minmax(22rem, 0.85fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: stretch;
}

[data-loop-method][data-enhanced="true"] .loop-static {
  display: none;
}

.loop-map {
  position: relative;
  min-block-size: 34rem;
  overflow: hidden;
  border: 1px solid var(--al-border);
  border-radius: var(--al-radius-lg);
  background:
    radial-gradient(circle at 25% 30%, rgba(47, 140, 255, 0.14), transparent 18rem),
    radial-gradient(circle at 74% 70%, rgba(141, 123, 255, 0.12), transparent 18rem),
    var(--al-surface);
  box-shadow: var(--al-shadow-sm);
}

.loop-map__track {
  position: absolute;
  inset: 8%;
  inline-size: 84%;
  block-size: 84%;
}

.loop-map__track path {
  fill: none;
  stroke: url("#loop-gradient");
  stroke-width: 10;
  stroke-linecap: round;
  opacity: 0.68;
}

.loop-map__center {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  inline-size: 8rem;
  block-size: 8rem;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border: 1px solid rgba(47, 140, 255, 0.28);
  border-radius: 50%;
  background: color-mix(in srgb, var(--al-surface) 88%, transparent);
  box-shadow: 0 1.25rem 4rem rgba(6, 8, 13, 0.16);
  color: var(--al-text);
  font-weight: var(--al-weight-bold);
  letter-spacing: -0.04em;
  text-align: center;
}

.loop-map__list {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.loop-map__item {
  position: absolute;
  inset-inline-start: var(--loop-x);
  inset-block-start: var(--loop-y);
  transform: translate(-50%, -50%);
}

.loop-map__item:nth-child(1) { --loop-x: 10%; --loop-y: 50%; }
.loop-map__item:nth-child(2) { --loop-x: 24%; --loop-y: 23%; }
.loop-map__item:nth-child(3) { --loop-x: 42%; --loop-y: 37%; }
.loop-map__item:nth-child(4) { --loop-x: 50%; --loop-y: 50%; }
.loop-map__item:nth-child(5) { --loop-x: 58%; --loop-y: 63%; }
.loop-map__item:nth-child(6) { --loop-x: 76%; --loop-y: 77%; }
.loop-map__item:nth-child(7) { --loop-x: 90%; --loop-y: 50%; }

.loop-map__button {
  min-inline-size: 7.5rem;
  min-block-size: 3rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--al-border-strong);
  border-radius: var(--al-radius-pill);
  background: var(--al-surface);
  color: var(--al-text-secondary);
  box-shadow: var(--al-shadow-sm);
  font: inherit;
  font-size: var(--al-font-size-sm);
  font-weight: var(--al-weight-semibold);
  cursor: pointer;
  transition:
    transform var(--al-duration-fast) var(--al-ease-standard),
    border-color var(--al-duration-fast) var(--al-ease-standard),
    background var(--al-duration-fast) var(--al-ease-standard);
}

.loop-map__button:hover {
  transform: translateY(-2px);
  color: var(--al-text);
}

.loop-map__button[aria-pressed="true"] {
  border-color: var(--al-accent);
  background: var(--al-accent);
  color: var(--al-text-on-accent);
  box-shadow: 0 0.8rem 2.25rem rgba(47, 140, 255, 0.25);
}

.loop-panel {
  display: flex;
  min-block-size: 34rem;
  flex-direction: column;
  gap: var(--al-space-5);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--al-border);
  border-radius: var(--al-radius-lg);
  background: var(--al-surface);
  box-shadow: var(--al-shadow-sm);
}

.loop-panel__meta {
  display: flex;
  justify-content: space-between;
  gap: var(--al-space-3);
  align-items: center;
}

.loop-panel__counter {
  color: var(--al-text-muted);
  font-size: var(--al-font-size-sm);
}

.loop-panel__title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.loop-panel__objective {
  margin: 0;
  color: var(--al-text);
  font-size: var(--al-font-size-lg);
  font-weight: var(--al-weight-medium);
}

.loop-panel__description {
  margin: 0;
  color: var(--al-text-secondary);
}

.loop-panel__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--al-space-5);
}

.loop-panel__section h3 {
  margin: 0 0 var(--al-space-3);
  font-size: var(--al-font-size-base);
}

.loop-panel__section ul {
  display: grid;
  gap: var(--al-space-2);
  margin: 0;
  padding-inline-start: 1.1rem;
  color: var(--al-text-secondary);
}

.loop-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--al-space-3);
  margin-block-start: auto;
  padding-block-start: var(--al-space-4);
  border-block-start: 1px solid var(--al-border);
}

.loop-panel__status {
  min-block-size: 1.5rem;
  margin: 0;
  color: var(--al-text-muted);
  font-size: var(--al-font-size-sm);
}

.loop-static {
  display: grid;
  gap: var(--al-space-4);
}

.loop-static__stage {
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--al-border);
  border-radius: var(--al-radius-md);
  background: var(--al-surface);
}

.loop-static__stage h3 {
  margin-block-start: 0;
}

.loop-static__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--al-space-5);
}

@media (max-width: 70rem) {
  [data-loop-method][data-enhanced="true"] .loop-interactive {
    grid-template-columns: 1fr;
  }

  .loop-map,
  .loop-panel {
    min-block-size: auto;
  }

  .loop-map {
    padding: var(--al-space-5);
  }

  .loop-map__track,
  .loop-map__center {
    display: none;
  }

  .loop-map__list {
    position: static;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--al-space-3);
  }

  .loop-map__item {
    position: static;
    transform: none;
  }

  .loop-map__button {
    inline-size: 100%;
    min-inline-size: 0;
  }
}

@media (max-width: 44rem) {
  .loop-map__list {
    grid-template-columns: 1fr 1fr;
  }

  .loop-panel__columns,
  .loop-static__grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loop-map__button {
    transition: none;
  }
}

@media print {
  .route-header,
  .route-footer,
  .loop-interactive,
  .loop-explorer__principles {
    display: none !important;
  }

  [data-loop-method][data-enhanced="true"] .loop-static {
    display: grid !important;
  }

  .loop-static__stage {
    break-inside: avoid;
    box-shadow: none;
  }
}