/* ============================================================
   Browse Plots — archive / listing page
   Extends pip/styles.css tokens & components.
   ============================================================ */

/* breadcrumb (shared style with project page) */
.breadcrumb { background: var(--surface); border-bottom: 1px solid var(--line); }
.breadcrumb .wrap { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; font-size: 13px; }
.breadcrumb a { color: var(--ink-3); transition: color .15s; white-space: nowrap; }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb .sep { color: var(--line); }
.breadcrumb .cur { color: var(--ink); font-weight: 600; white-space: nowrap; }

/* ---------- page intro + top search ---------- */
.archive-intro { padding: clamp(22px, 4vw, 34px) 0 4px; }
.archive-intro h1 { font-size: clamp(26px, 4.5vw, 40px); letter-spacing: -.02em; }
.archive-intro p { color: var(--ink-2); margin-top: 8px; font-size: 15.5px; max-width: 60ch; }

.top-search {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 10px; margin-top: 20px;
  display: grid; grid-template-columns: 1fr; gap: 8px;
}
.ts-input { display: flex; align-items: center; gap: 9px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); }
.ts-input svg { color: var(--ink-3); flex: none; }
.ts-input input { border: none; background: none; outline: none; font-family: inherit; font-size: 15px; color: var(--ink); width: 100%; }
.ts-input input::placeholder { color: var(--ink-3); }
.top-search .ts-go { display: flex; }
@media (min-width: 760px) {
  .top-search { grid-template-columns: 1fr auto; align-items: stretch; }
  .top-search .ts-go .btn { height: 100%; }
}

/* ============================================================
   ARCHIVE LAYOUT  (sidebar + results)
   ============================================================ */
.archive { padding: 24px 0 clamp(40px,6vw,72px); }
.archive-grid { display: grid; grid-template-columns: 1fr; gap: 26px; align-items: start; }
@media (min-width: 920px) { .archive-grid { grid-template-columns: 280px minmax(0,1fr); gap: 34px; } }

/* ---------- filter sidebar ---------- */
.filters { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.filters-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--line-2); }
.filters-head h2 { font-family: var(--font-body); font-size: 15px; font-weight: 700; }
.filters-head .clear { font-size: 13px; font-weight: 600; color: var(--c-accent-600); white-space: nowrap; }
.filters-head .clear:hover { text-decoration: underline; }
.fgroup { border-bottom: 1px solid var(--line-2); }
.fgroup:last-child { border-bottom: none; }
.fgroup > summary { list-style: none; cursor: pointer; padding: 15px 18px; display: flex; align-items: center; justify-content: space-between; font-weight: 600; font-size: 14.5px; color: var(--ink); }
.fgroup > summary::-webkit-details-marker { display: none; }
.fgroup > summary .chev { transition: transform .2s; color: var(--ink-3); }
.fgroup[open] > summary .chev { transform: rotate(180deg); }
.fgroup .fbody { padding: 2px 18px 16px; display: flex; flex-direction: column; gap: 10px; }

.fopt { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; color: var(--ink-2); white-space: nowrap; }
.fopt input { appearance: none; -webkit-appearance: none; width: 18px; height: 18px; border: 1.5px solid var(--line); border-radius: 5px; flex: none; display: grid; place-items: center; transition: border-color .15s, background .15s; background: var(--bg); }
.fopt input:checked { background: var(--c-primary); border-color: var(--c-primary); }
.fopt input:checked::after { content: ""; width: 10px; height: 6px; border: 2px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg) translateY(-1px); }
.fopt .fcount { margin-left: auto; font-size: 12px; color: var(--ink-3); }
.fopt:hover { color: var(--ink); }

.fchips { display: flex; flex-wrap: wrap; gap: 7px; }
.fchip { font-size: 13px; font-weight: 500; color: var(--ink-2); background: var(--bg); border: 1px solid var(--line); padding: 7px 12px; border-radius: 100px; cursor: pointer; transition: all .15s; }
.fchip:hover { border-color: var(--c-primary-300); }
.fchip.on { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.ftoggle { display: flex; align-items: center; justify-content: space-between; gap: 10px; cursor: pointer; }
.ftoggle .tt { font-size: 14px; color: var(--ink); font-weight: 500; }
.switch { width: 40px; height: 23px; border-radius: 100px; background: var(--line); position: relative; flex: none; transition: background .18s; }
.switch::after { content: ""; position: absolute; top: 2.5px; left: 2.5px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .18s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.ftoggle input { display: none; }
.ftoggle input:checked + .switch { background: var(--verify); }
.ftoggle input:checked + .switch::after { transform: translateX(17px); }

/* ---------- results column ---------- */
.results .plot-grid { grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); }
.results .plot-grid.is-list { grid-template-columns: 1fr; }
.results-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.results-count { font-size: 15px; color: var(--ink-2); }
.results-count b { color: var(--ink); font-weight: 700; font-family: var(--font-head); font-size: 18px; }
.results-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.sort-wrap { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--ink-2); font-weight: 600; }
.sort-wrap select { font-family: inherit; font-size: 13.5px; font-weight: 600; border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; background: var(--surface); color: var(--ink); }
.view-toggle { display: flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.view-toggle button { width: 38px; height: 38px; display: grid; place-items: center; background: var(--surface); color: var(--ink-3); border: none; }
.view-toggle button.active { background: var(--c-primary); color: #fff; }

/* active filter chips */
.active-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.active-chips:empty { display: none; }
.achip { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--c-primary); background: var(--c-primary-tint); padding: 6px 8px 6px 12px; border-radius: 100px; }
.achip button { border: none; background: rgba(29,59,49,.12); color: var(--c-primary); width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; line-height: 1; }
.achip button:hover { background: rgba(29,59,49,.25); }

/* mobile filter bar */
.mobile-filter-bar { display: flex; gap: 10px; margin-bottom: 16px; }
.mobile-filter-bar .btn { flex: 1; justify-content: center; }
.mobile-filter-bar .fcountbadge { background: var(--c-accent); color: #fff; border-radius: 100px; font-size: 11px; font-weight: 700; padding: 1px 7px; margin-left: 2px; }
@media (min-width: 920px) { .mobile-filter-bar { display: none; } }

/* the sidebar is a drawer on mobile */
@media (max-width: 919px) {
  .filters-wrap {
    position: fixed; inset: 0; z-index: 80; background: rgba(20,28,24,.5);
    opacity: 0; pointer-events: none; transition: opacity .2s; display: flex; justify-content: flex-start;
  }
  .filters-wrap.open { opacity: 1; pointer-events: auto; }
  .filters {
    width: min(340px, 88vw); height: 100%; border-radius: 0; border: none; overflow-y: auto;
    transform: translateX(-100%); transition: transform .25s ease; display: flex; flex-direction: column;
  }
  .filters-wrap.open .filters { transform: none; }
  .filters-head { position: sticky; top: 0; background: var(--surface); z-index: 2; }
  .drawer-apply { position: sticky; bottom: 0; background: var(--surface); border-top: 1px solid var(--line-2); padding: 14px 18px; margin-top: auto; }
  .drawer-apply .btn { width: 100%; justify-content: center; }
}
@media (min-width: 920px) {
  .filters-wrap { position: sticky; top: 86px; }
  .drawer-close, .drawer-apply { display: none; }
}
.drawer-close { background: none; border: none; color: var(--ink-3); font-size: 22px; line-height: 1; padding: 0 4px; }

/* ---------- LIST VIEW variant ---------- */
.plot-grid.is-list { grid-template-columns: 1fr; }
.plot-grid.is-list .plot-card { flex-direction: row; }
.plot-grid.is-list .plot-media { flex: none; width: 38%; max-width: 260px; aspect-ratio: auto; }
.plot-grid.is-list .plot-body { flex: 1; }
@media (max-width: 560px) {
  .plot-grid.is-list .plot-card { flex-direction: column; }
  .plot-grid.is-list .plot-media { width: 100%; aspect-ratio: 3/2; max-width: none; }
}

/* empty state */
.empty-state { text-align: center; padding: 60px 20px; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--surface); }
.empty-state .es-ico { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 14px; background: var(--c-primary-tint); color: var(--c-primary); display: grid; place-items: center; }
.empty-state h3 { font-size: 20px; }
.empty-state p { color: var(--ink-2); margin-top: 8px; font-size: 14.5px; }
.empty-state .btn { margin-top: 18px; }

/* pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 34px; }
.pagination a, .pagination span { min-width: 40px; height: 40px; padding: 0 10px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; font-weight: 600; color: var(--ink-2); background: var(--surface); }
.pagination a:hover { border-color: var(--c-primary-300); color: var(--c-primary); }
.pagination .cur { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.pagination .dots { border: none; background: none; }

.load-more { display: flex; justify-content: center; margin-top: 30px; }