/* Shared connector panel for each "学びの地図" part page. */
.part-map-bridge {
  width: min(980px, calc(100% - 32px));
  margin: 28px auto 42px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.16);
  background:
    radial-gradient(ellipse 520px 220px at 18% 0%, rgba(0,212,255,0.16), transparent 70%),
    radial-gradient(ellipse 420px 200px at 86% 12%, rgba(191,95,255,0.12), transparent 72%),
    linear-gradient(145deg, rgba(10,10,18,0.96), rgba(18,18,32,0.94));
  color: #e8edf8;
  box-shadow: 0 20px 56px rgba(0,0,0,0.28);
  overflow: hidden;
}

.part-map-bridge * {
  box-sizing: border-box;
}

.part-map-bridge__head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
  padding: 24px 26px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.part-map-bridge__label {
  font-size: 10px;
  letter-spacing: 0.28em;
  color: #00d4ff;
  font-weight: 700;
  margin-bottom: 7px;
}

.part-map-bridge__title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
  color: #fff;
  margin-bottom: 5px;
}

.part-map-bridge__subtitle {
  font-size: 13px;
  line-height: 1.8;
  color: #aab4c8;
}

.part-map-bridge__top-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 15px;
  border-radius: 6px;
  border: 1px solid #00d4ff;
  color: #00d4ff;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.part-map-bridge__body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 0;
}

.part-map-bridge__main,
.part-map-bridge__side {
  padding: 22px 26px 24px;
}

.part-map-bridge__side {
  border-left: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.025);
}

.part-map-bridge__section-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: #8d99b3;
  font-weight: 700;
  margin-bottom: 10px;
}

.part-map-bridge__questions {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.part-map-bridge__question {
  position: relative;
  padding: 13px 15px;
  border-left: 1px solid rgba(0,212,255,0.55);
  background: rgba(0,212,255,0.06);
  color: #eef6ff;
  font-family: 'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  font-size: 13px;
  line-height: 1.85;
}
/* 星座の端点。問いの線の起点に小さな星をひとつ。 */
.part-map-bridge__question::before {
  content: '';
  position: absolute;
  left: -2.5px;
  top: 13px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #00d4ff;
  box-shadow: 0 0 8px rgba(0,212,255,0.7);
}

.part-map-bridge__route-summary {
  margin-bottom: 20px;
}

.part-map-bridge__route-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.part-map-bridge__route-steps span {
  position: relative;
  min-height: 44px;
  padding: 9px 10px;
  border: 1px solid rgba(0,212,255,0.18);
  border-radius: 8px;
  background: rgba(0,212,255,0.055);
  color: #dffaff;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.55;
}
/* ステップ間をつなぐ星座の糸（デスクトップの横並びのみ） */
.part-map-bridge__route-steps span + span::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: linear-gradient(90deg, rgba(0,212,255,0.6), rgba(0,212,255,0.25));
}

.part-map-bridge__links,
.part-map-bridge__notes,
.part-map-bridge__next {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.part-map-bridge__lanes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.part-map-bridge__lane {
  display: grid;
  gap: 8px;
  min-height: 160px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  background: rgba(0,0,0,0.16);
}

.part-map-bridge__lane-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.part-map-bridge__lane--watch .part-map-bridge__lane-label { color: #ffd700; }
.part-map-bridge__lane--listen .part-map-bridge__lane-label { color: #ffb86b; }
.part-map-bridge__lane--read .part-map-bridge__lane-label { color: #41c9b4; }

.part-map-bridge__lane-title {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
}

.part-map-bridge__lane-text {
  color: #aab4c8;
  font-size: 11px;
  line-height: 1.75;
}

.part-map-bridge__lane-action {
  align-self: end;
  width: fit-content;
  margin-top: auto;
  min-height: 32px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid currentColor;
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.part-map-bridge__lane--watch .part-map-bridge__lane-action { color: #ffd700; }
.part-map-bridge__lane--listen .part-map-bridge__lane-action { color: #ffb86b; }
.part-map-bridge__lane--read .part-map-bridge__lane-action { color: #41c9b4; }

.part-map-bridge__lane--empty {
  opacity: 0.72;
}

.part-map-bridge__button,
.part-map-bridge__pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.16);
  color: #dfe8f8;
  background: rgba(0,0,0,0.18);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
}

.part-map-bridge__button {
  border-radius: 6px;
  border-color: currentColor;
  color: #00d4ff;
  padding: 8px 14px;
}

.part-map-bridge__button--video {
  color: #ffd700;
}

.part-map-bridge__button--note {
  color: #41c9b4;
}

.part-map-bridge__note-empty {
  font-size: 12px;
  color: #8d99b3;
  line-height: 1.7;
}

.part-map-bridge__block + .part-map-bridge__block {
  margin-top: 20px;
}

.shooting-star-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 20;
  mix-blend-mode: screen;
}

@media (max-width: 760px) {
  .part-map-bridge {
    width: min(100% - 18px, 980px);
    margin-top: 18px;
  }

  .part-map-bridge__head,
  .part-map-bridge__body {
    display: block;
  }

  .part-map-bridge__head {
    padding: 22px 18px 18px;
  }

  .part-map-bridge__top-link {
    margin-top: 14px;
  }

  .part-map-bridge__main,
  .part-map-bridge__side {
    padding: 20px 18px;
  }

  .part-map-bridge__side {
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .part-map-bridge__lanes {
    grid-template-columns: 1fr;
  }

  .part-map-bridge__route-steps {
    grid-template-columns: 1fr;
  }

  /* 縦積みでは横の糸を消す */
  .part-map-bridge__route-steps span + span::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shooting-star-canvas {
    display: none;
  }
}