/* Short/long fit and orientation guide: native text stays readable on phones. */
[hidden] { display: none !important; }
.fit-guide { max-width: 1120px; scroll-margin-top: 90px; }
.aquarium-page .content-section[id] { scroll-margin-top: 90px; }
.guide-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.guide-actions .secondary-button { color: white; background: transparent; border: 1px solid #9ed5c9; box-shadow: none; }
.fit-intro { font-size: 1.125rem; max-width: 760px; }
.size-grid, .fit-results-grid, .direction-grid { display: grid; gap: 20px; }
.size-card { background: white; border: 1px solid #c5dbd5; border-radius: 22px; overflow: hidden; padding: 24px; }
.size-card h3 { font-size: 1.5rem; margin: 0 0 8px; }
.size-card .fit-range { font-size: clamp(2rem, 7vw, 3rem); font-weight: 850; color: #176342; line-height: 1.2; margin: 0 0 10px; }
.size-card.long-card .fit-range { color: #245f9d; }
.size-card img { display: block; width: 100%; height: 150px; object-fit: contain; margin: 20px 0; }
.size-card p { margin: 8px 0; }
.size-card a, .direction-card a, .fit-source a { text-underline-offset: 3px; }
.size-card a { font-weight: 800; display: inline-block; padding: 8px 0; }
.fit-checker { padding: clamp(18px, 4vw, 30px); background: #eef6f2; border: 1px solid #b8d4c8; border-radius: 22px; margin-top: 28px; }
.fit-checker h3 { font-size: 1.6rem; margin: 0 0 14px; }
.fit-checker label { display: block; font-weight: 750; margin-bottom: 8px; }
.fit-checker select, .fit-checker input { width: 100%; min-height: 50px; font: inherit; padding: 10px 12px; border: 1px solid #7e9c90; border-radius: 10px; background: white; color: #173e31; }
.fit-checker select:focus-visible, .fit-checker input:focus-visible, .fit-guide a:focus-visible, .fit-checker button:focus-visible { outline: 3px solid #245f9d; outline-offset: 3px; }
.fit-checker fieldset { border: 0; padding: 0; margin: 20px 0 0; }
.custom-fields { display: grid; gap: 16px; }
.fit-checker button { margin-top: 18px; }
.fit-checker legend { font-weight: 750; margin-bottom: 12px; }
.fit-error { color: #9a3024; font-weight: 650; }
.fit-error:empty { display: none; }
.fit-tank-title { margin-top: 26px; font-size: 1.125rem; font-weight: 800; }
.fit-result { padding: 20px; border: 1px solid #b8d4c8; border-radius: 14px; background: white; }
.fit-result h4 { font-size: 1.3rem; margin: 0 0 4px; }
.fit-result [data-result-status] { color: #126040; font-weight: 800; margin: 6px 0; }
.fit-result[data-fits="no"] [data-result-status] { color: #a03d30; }
.fit-result li { margin: 10px 0; font-size: 1.1rem; font-weight: 650; }
.fit-result ul { padding-left: 20px; }
.fit-result [data-result-note] { margin-bottom: 0; }
.fit-guide .fit-note { padding: 18px 20px; background: #fff; border-left: 4px solid #477e68; margin: 24px 0; }
.model-guide { margin-top: 48px; padding-top: 12px; scroll-margin-top: 90px; }
.model-guide > h3 { font-size: clamp(1.6rem, 5vw, 2rem); margin-bottom: 8px; }
.direction-card { border: 1px solid #d1dfd8; background: white; border-radius: 18px; overflow: hidden; padding: 20px; }
.direction-card h4 { font-size: 1.3rem; color: #176342; margin: 0 0 10px; }
#long-fit .direction-card h4 { color: #245f9d; }
.direction-card figure { margin: 0 0 20px; }
.direction-card img { width: 100%; height: auto; background: #f3f8f5; border-radius: 12px; }
.direction-card figcaption { font-size: 1rem; font-weight: 700; margin-top: 8px; }
.direction-card ul { padding-left: 20px; }
.direction-card li { margin: 8px 0; }
.no-fit-note { padding: 16px 20px; background: #fff1ed; border-left: 4px solid #a6473e; border-radius: 0 12px 12px 0; }
.fit-source { color: #52655c; font-size: 1rem; margin-top: 24px; }
.fit-measure-steps { padding-left: 24px; }
.fit-measure-steps li { margin: 10px 0; }
.aquarium-page .meta-row span { font-size: .875rem; }
@media (min-width: 720px) {
  .size-grid, .fit-results-grid, .direction-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .custom-fields { grid-template-columns: 1fr 1fr .65fr; align-items: end; }
}
@media (max-width: 479px) {
  .fit-guide { padding: 40px 16px; }
  .size-card, .direction-card { padding: 18px; }
  .size-card img { height: 110px; }
  .fit-checker { padding: 18px; }
  .fit-result { padding: 16px; }
  .guide-actions .primary-button { width: 100%; }
}