.container--solar { max-width: 1080px; }
.solar-intro { max-width: 900px; }
.solar-panel, .solar-result, .solar-accuracy { margin-top: 1.5rem; }
.solar-form, .solar-fields, .solar-field { display: grid; min-width: 0; }
.solar-fields { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.solar-field { gap: 0.45rem; }
.solar-field label { font-weight: 800; }
.solar-field input, .solar-field select { width: 100%; min-width: 0; min-height: 48px; padding: 0.7rem 0.8rem; border: 1px solid var(--color-border); border-radius: 10px; background: #fff; color: var(--color-text); font: inherit; }
.solar-field input:focus-visible, .solar-field select:focus-visible { outline: 3px solid rgba(20, 107, 99, 0.2); border-color: var(--color-primary); }
.solar-coordinate-note { margin: 0.8rem 0 0; color: var(--color-text-muted); font-size: 0.9rem; }
.solar-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 0.9rem; }
.solar-error, .solar-copy-status { min-height: 1.5em; margin: 0.75rem 0 0; font-weight: 750; }
.solar-error { color: #a82424; }
.solar-copy-status { color: var(--color-primary-dark); }
.solar-result > h2 { margin-top: 0; }
.solar-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.8rem; }
.solar-summary-grid article { min-width: 0; padding: 1rem; border: 1px solid var(--color-border); border-radius: 13px; background: linear-gradient(145deg, #fff9df, #f5fbf9); }
.solar-summary-grid span { display: block; color: var(--color-text-muted); font-size: 0.82rem; font-weight: 800; }
.solar-summary-grid strong { display: block; margin-top: 0.3rem; color: var(--color-primary-dark); font-size: clamp(1.05rem, 2.2vw, 1.35rem); overflow-wrap: anywhere; }
.solar-polar-note { padding: 0.85rem 1rem; border-left: 4px solid #966f24; border-radius: 8px; background: #fff7df; font-weight: 750; overflow-wrap: anywhere; }
.solar-twilight-table { display: grid; margin-top: 1rem; border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; }
.solar-twilight-table__row { display: grid; grid-template-columns: 1fr 1.4fr 1.4fr; min-width: 0; }
.solar-twilight-table__row > * { min-width: 0; padding: 0.75rem 0.85rem; border-bottom: 1px solid var(--color-border); overflow-wrap: anywhere; }
.solar-twilight-table__row:last-child > * { border-bottom: 0; }
.solar-twilight-table__head { background: var(--color-surface-soft); color: var(--color-text-muted); font-size: 0.82rem; font-weight: 800; }
.solar-timeline-title { margin: 1.25rem 0 0.7rem; font-size: 1.05rem; }
.solar-timeline { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 0.35rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.solar-timeline li { min-width: 0; padding: 0.65rem 0.45rem; border-top: 4px solid #d6a743; border-radius: 6px; background: var(--color-surface-soft); text-align: center; }
.solar-timeline span, .solar-timeline strong { display: block; overflow-wrap: anywhere; }
.solar-timeline span { min-height: 2.7em; color: var(--color-text-muted); font-size: 0.72rem; font-weight: 750; }
.solar-timeline strong { margin-top: 0.25rem; font-size: 0.82rem; }
.solar-accuracy p:last-child, .solar-article p:last-child { margin-bottom: 0; }

@media (max-width: 900px) {
  .solar-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .solar-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solar-timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .solar-fields, .solar-summary-grid { grid-template-columns: 1fr; }
  .solar-twilight-table__head { display: none; }
  .solar-twilight-table__row { grid-template-columns: 1fr; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--color-border); }
  .solar-twilight-table__row:last-child { border-bottom: 0; }
  .solar-twilight-table__row > * { padding: 0.25rem 0; border: 0; }
  .solar-twilight-table__row span:first-of-type::before { content: "朝の開始: "; color: var(--color-text-muted); font-size: 0.8rem; font-weight: 800; }
  .solar-twilight-table__row span:last-of-type::before { content: "夕方の終了: "; color: var(--color-text-muted); font-size: 0.8rem; font-weight: 800; }
  .solar-timeline { grid-template-columns: 1fr; }
  .solar-timeline li { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; border-top: 0; border-left: 4px solid #d6a743; text-align: left; }
  .solar-timeline span { min-height: 0; }
  .solar-timeline strong { margin: 0; text-align: right; }
  .solar-actions .button, .solar-result > .button { width: 100%; }
}