/* Homepage project gallery */
#tools { scroll-margin-top: 100px; }
.gallery-toolbar { display:flex; justify-content:space-between; align-items:end; gap:20px; margin:0 0 24px; }
.gallery-search { flex:1; max-width:520px; }
.gallery-search label,.gallery-sort { display:flex; flex-direction:column; gap:8px; font-size:.88rem; color:var(--page-muted); }
.gallery-search input,.gallery-sort select { min-height:46px; padding:10px 14px; border:1px solid var(--page-border); border-radius:12px; background:var(--page-surface); color:var(--page-text); font:inherit; width:100%; }
.gallery-filters { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:20px; }
.gallery-filter { display:inline-flex; align-items:center; gap:8px; border:1px solid var(--page-border); border-radius:30px; padding:10px 15px; background:var(--page-surface); color:var(--page-text); font:inherit; font-size:.88rem; cursor:pointer; }
.gallery-filter span { padding:1px 7px; border-radius:20px; background:var(--page-surface-strong); font-size:.78rem; }
.gallery-filter[aria-pressed="true"] { background:var(--page-text); color:var(--page-bg); border-color:var(--page-text); }
.gallery-filter[aria-pressed="true"] span { background:rgba(128,128,128,.25); }
.gallery-summary,.gallery-date-note { color:var(--page-muted); font-size:.86rem; margin-bottom:20px; }
#tools-container.gallery-grid { grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; }
.gallery-card { min-width:0; padding:0; overflow:hidden; border:1px solid var(--page-border); border-radius:18px; background:var(--page-surface); box-shadow:var(--page-shadow); display:flex; flex-direction:column; transition:transform .2s,border-color .2s; }
.gallery-card:hover { transform:translateY(-4px); border-color:var(--accent-orange); }
.gallery-preview { position:relative; aspect-ratio:16/9; flex-shrink:0; background:var(--page-surface-strong); display:flex; align-items:center; justify-content:center; overflow:hidden; }
.gallery-preview img { width:100%; height:100%; object-fit:contain; display:block; }
.gallery-placeholder { font-size:2.7rem; opacity:.5; }
.gallery-category { position:static; max-width:58%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; flex-shrink:1; margin:0; align-self:center; font-size:.7rem; padding:4px 10px; border-radius:999px; }
.gallery-body { padding:20px; display:flex; flex-direction:column; flex:1; }
.gallery-title { font-size:1.08rem; line-height:1.6; margin:0 0 10px; color:var(--page-text); overflow-wrap:anywhere; }
.gallery-description { color:var(--page-muted); font-size:.88rem; line-height:1.8; margin:0 0 16px; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.gallery-meta { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:auto; padding-bottom:14px; }
.gallery-date { font-size:.7rem; color:var(--page-muted); white-space:nowrap; flex-shrink:0; }
.gallery-actions { display:grid; grid-template-columns:repeat(auto-fit,minmax(0,1fr)); gap:8px; border-top:1px solid var(--page-border); padding-top:14px; }
.gallery-action { display:flex; align-items:center; justify-content:center; padding:10px 4px; border:1px solid var(--page-border); border-radius:9px; text-decoration:none; color:var(--page-text); font-size:.8rem; font-weight:700; white-space:nowrap; }
.gallery-action-primary { background:var(--page-text); color:var(--page-bg); border-color:var(--page-text); }
.gallery-action[aria-disabled="true"] { color:var(--page-muted); background:var(--page-surface-strong); cursor:default; }
.gallery-action:focus-visible,.gallery-filter:focus-visible,#gallery-load-more:focus-visible { outline:3px solid var(--accent-orange); outline-offset:3px; }
.gallery-more { display:flex; justify-content:center; margin:25px 0 16px; }
#gallery-load-more { padding:12px 28px; font:inherit; border-radius:24px; border:1px solid var(--page-border); background:var(--page-surface); color:var(--page-text); cursor:pointer; }
#gallery-load-more[hidden] { display:none; }
.gallery-empty { grid-column:1/-1; text-align:center; padding:48px 15px; color:var(--page-muted); }
@media(min-width:1400px) { #tools { width:min(1400px,calc(100vw - 40px)); margin-left:50%; transform:translateX(-50%); } }
@media(max-width:1023px) { #tools-container.gallery-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:599px) { #tools-container.gallery-grid { grid-template-columns:minmax(0,1fr); } .gallery-toolbar { flex-direction:column; align-items:stretch; } .gallery-search { max-width:none; } .gallery-filter { padding:8px 12px; } .gallery-preview { aspect-ratio:16/9; } }

/* Homepage experience list: four columns, then two and one on smaller screens. */
#study-container { grid-template-columns:repeat(4,minmax(0,1fr)); }
#study-container > .card { min-width:0; overflow-wrap:anywhere; padding:24px; }
@media(max-width:1023px) { #study-container { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:599px) { #study-container { grid-template-columns:minmax(0,1fr); } }

#tools .hot-keywords-container { margin:0 0 24px; justify-content:flex-start; }

/* Centered original pill search and category navigation on both gallery pages. */
.gallery-toolbar { display:flex; flex-direction:column; align-items:center; gap:14px; margin:0 auto 16px; }
.gallery-search.tool-search-box { box-sizing:border-box; width:min(880px,100%); max-width:880px; flex:none; min-height:56px; padding:8px 20px 8px 26px; border-radius:999px; gap:14px; }
.gallery-search .tool-search-input { width:100%; min-width:0; min-height:38px; padding:0; border:0; border-radius:0; background:transparent; box-shadow:none; font-size:1rem; }
.gallery-search .tool-search-input:focus { outline:none; }
#gallery-clear { flex-shrink:0; }
#gallery-clear[hidden] { display:none !important; }
.gallery-sort { flex-direction:row; align-items:center; gap:10px; }
.gallery-sort select { width:auto; min-height:36px; border-radius:999px; padding:6px 12px; font-size:.8rem; }
#tools .hot-keywords-container { justify-content:center; margin:0 auto 24px; }
.gallery-filters { justify-content:center; gap:10px; margin:0 auto 22px; }
.gallery-filter { padding:8px 14px; font-size:.85rem; box-shadow:0 2px 4px #38251608; }
.gallery-filter span { background:transparent; font-size:.74rem; padding:0 0 0 3px; }
.gallery-filter[aria-pressed="true"] { background:rgba(244,123,32,.11); color:#b94c09; border-color:#efad76; }
body[data-theme="dark"] .gallery-filter[aria-pressed="true"] { background:rgba(244,123,32,.15); color:#ffb575; border-color:#b76328; }
.gallery-filter[aria-pressed="true"] span { background:transparent; }

/* Shared orange/white controls with inverse hover colors. */
.gallery-action,.site-action,.material-actions .tool-link-btn,#gallery-load-more { transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .2s; }
.gallery-action { background:var(--page-surface); color:#ce560d; border-color:#ed9b62; border-radius:12px; }
.gallery-action-primary { background:#ed7318; color:#fff; border-color:#ed7318; }
.gallery-action:hover { background:#ed7318; color:#fff; border-color:#ed7318; box-shadow:0 5px 12px #d96d1826; transform:translateY(-1px); }
.gallery-action-primary:hover { background:var(--page-surface); color:#ce560d; border-color:#ed7318; }
body[data-theme="dark"] .gallery-action:not(.gallery-action-primary) { color:#ffb575; border-color:#a55d2b; }
body[data-theme="dark"] .gallery-action-primary:hover { color:#ffb575; }
.site-action,#gallery-load-more { display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:11px 22px !important; font-size:.94rem !important; line-height:1.5; border:1px solid #e9ad7e; border-radius:999px; background:var(--page-surface); color:#b94c09; text-decoration:none; font-weight:700; box-shadow:0 4px 12px #8350200a; cursor:pointer; }
.site-action:hover,#gallery-load-more:hover { background:#ed7318; color:#fff; border-color:#ed7318; box-shadow:0 7px 18px #d96d1829; transform:translateY(-2px); }
body[data-theme="dark"] .site-action,body[data-theme="dark"] #gallery-load-more { color:#ffb575; border-color:#a55d2b; }
body[data-theme="dark"] .site-action:hover,body[data-theme="dark"] #gallery-load-more:hover { color:#fff; }
.section-heading-action { margin-left:auto; white-space:nowrap; }
.experience-more { display:flex; justify-content:center; margin-top:24px; }
.experience-more:has([hidden]) { display:none; }
.site-action[hidden] { display:none; }

/* Two compact horizontal experience records, each with four ordered fields. */
#study-container { grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
#study-container > .experience-row { display:grid; grid-template-columns:44px minmax(0,1.8fr) 56px minmax(0,1fr); align-items:center; gap:8px; padding:10px 14px; border-radius:16px; min-width:0; }
.experience-type.card-tag { margin:0; padding:5px 7px; font-size:.7rem; text-align:center; align-self:center; }
.experience-topic { font-size:.94rem; line-height:1.5; margin:0; font-weight:700; min-width:0; }
.experience-date,.experience-organizer { color:var(--page-muted); font-size:.76rem; line-height:1.65; }
.experience-date { white-space:nowrap; }

/* Four material cards with side-by-side reading and replay controls. */
#materials-container { grid-template-columns:repeat(4,minmax(0,1fr)); gap:22px; }
#materials-container > .material-card { min-width:0; }
#materials-container .material-img-container { aspect-ratio:16/9; height:auto; }
#materials-container .material-img { height:100%; object-fit:contain; }
#materials-container .material-content { min-width:0; padding:18px; }
#materials-container .card-title { font-size:1.02rem !important; overflow-wrap:anywhere; }
.material-actions { display:grid; grid-template-columns:repeat(auto-fit,minmax(0,1fr)); gap:8px; margin-top:16px; }
.material-actions .tool-link-btn { display:flex; align-items:center; justify-content:center; margin:0; padding:9px 4px; font-size:.75rem; white-space:nowrap; text-align:center; border-radius:10px; border:1px solid #ed9b62; }
.material-actions .material-read { background:#ed7318; color:#fff; }
.material-actions .material-replay { background:var(--page-surface); color:#ce560d; }
.material-actions .material-read:hover { background:var(--page-surface); color:#ce560d; }
.material-actions .material-replay:hover { background:#ed7318; color:#fff; }
body[data-theme="dark"] .material-actions .material-replay,body[data-theme="dark"] .material-actions .material-read:hover { color:#ffb575; }

/* A subtle shared hover treatment, including material and experience cards. */
.gallery-card:hover,.card:hover { transform:translateY(-3px); box-shadow:0 10px 25px #80502314; }
@media(max-width:1023px) {
  #materials-container { grid-template-columns:repeat(2,minmax(0,1fr)); }
  #study-container { grid-template-columns:minmax(0,1fr); }
}
@media(max-width:599px) {
  #materials-container { grid-template-columns:minmax(0,1fr); }
  .gallery-search.tool-search-box { padding-left:17px; gap:9px; }
  .gallery-search .tool-search-input { font-size:.88rem; }
  .gallery-filter { padding:8px 10px; font-size:.8rem; }
  #study-container > .experience-row { grid-template-columns:38px minmax(0,1.5fr) 54px minmax(0,1fr); gap:6px; padding:9px 10px; }
  .experience-topic { font-size:.82rem; }
  .experience-date,.experience-organizer { font-size:.65rem; }
  .experience-type.card-tag { font-size:.63rem; padding:4px; }
  #materials .section-header { flex-wrap:wrap; }
  #materials .section-title { flex:1; }
  #materials .section-heading-action { margin-left:0; font-size:.8rem !important; padding:8px 14px !important; }
}
@media(prefers-reduced-motion:reduce) { .gallery-card:hover,.card:hover,.site-action:hover,.gallery-action:hover { transform:none; } }
#materials-container .material-content { display:flex; flex-direction:column; flex:1; }
#materials-container .material-actions { margin-top:auto; padding-top:16px; }
.material-actions { grid-template-columns:minmax(0,1fr); }
.material-actions:has(>a:nth-child(2)) { grid-template-columns:repeat(2,minmax(0,1fr)); }
.gallery-actions { grid-template-columns:minmax(0,1fr); }
.gallery-actions:has(>a:nth-child(2)) { grid-template-columns:repeat(2,minmax(0,1fr)); }

/* Keep the homepage gallery actions together and experience rows compact. */
.gallery-footer-actions { display:flex; align-items:center; justify-content:center; gap:16px; margin:24px 0 0; }
.gallery-footer-actions > * { margin:0; }
.gallery-more:has(>[hidden]) { display:none; }
#study-container { gap:10px 14px; align-items:stretch; }
@media(max-width:599px) {
  .gallery-footer-actions { gap:8px; }
  .gallery-footer-actions .site-action,.gallery-footer-actions #gallery-load-more { font-size:.72rem !important; padding:10px 12px !important; white-space:nowrap; }
}

/* Put the format badge directly before the title, without a separate grid column. */
#study-container > .experience-row { grid-template-columns:minmax(0,2fr) 56px minmax(0,1fr); gap:8px; padding:9px 12px; }
.experience-topic .experience-type { display:inline-block; vertical-align:middle; margin:0 4px 0 0; padding:3px 7px; line-height:1.5; }
#works-container .material-content { display:flex; flex-direction:column; flex:1; }
.works-view-link { margin-top:auto; }
#works-container .material-meta { padding-bottom:16px; }
@media(max-width:599px) {
  #study-container > .experience-row { grid-template-columns:minmax(0,1.8fr) 52px minmax(0,1fr); gap:6px; padding:9px 10px; }
  .experience-topic .experience-type { padding:2px 5px; margin-right:3px; }
}