/* ==========================================================================
   Beaver Dam Auto Sales — inventory archive (SPEC §3 filters/toolbar, §4)
   Compact page hero + inline search · sticky filter sidebar (off-canvas
   drawer < 1024px) · toolbar · chips · results grid · pagination · empty state.
   Depends on tokens.css, base.css, components.css, forms.css. Plain CSS, no priority overrides.
   ========================================================================== */

/* ---------- Page hero (compact) ---------- */
.bda-pagehero--inventory{min-height:0;padding:clamp(2rem,4vw,3rem) 0 calc(clamp(2rem,4vw,3rem) + 40px)}
.bda-pagehero--inventory .bda-pagehero__bg img{object-position:0 58%;transform:scale(1.5);transform-origin:0 58%}
.bda-pagehero--inventory .bda-pagehero__bg::after{background:radial-gradient(40% 60% at 85% 50%,rgba(6,16,64,.55),transparent 100%),linear-gradient(78deg,rgba(6,16,64,.97) 0%,rgba(6,16,64,.9) 45%,rgba(6,16,64,.7) 100%)}
.bda-pagehero--inventory .bda-pagehero__title{font-size:clamp(2.4rem,5vw,3.6rem)}
.bda-pagehero--inventory .bda-pagehero__lede{margin-top:.25rem}
.bda-pagehero__facts{display:flex;flex-wrap:wrap;gap:.75rem;margin:0;padding:0;list-style:none}
.bda-pagehero__facts li{display:grid;gap:.15rem;min-width:118px;padding:.8rem 1rem;border:1px solid var(--bda-on-dark-line);border-radius:var(--bda-radius);background:rgba(255,255,255,.05);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.bda-pagehero__facts b{font-family:var(--bda-font-display);font-weight:800;font-size:1.75rem;line-height:1;color:var(--bda-gold-500);letter-spacing:.01em}
.bda-pagehero__facts span{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--bda-on-dark-muted);line-height:1.3}
@media (min-width:900px){
  .bda-pagehero__facts{justify-content:flex-end;flex-wrap:nowrap}
}
@media (max-width:599.98px){
  .bda-pagehero__facts li{min-width:0;flex:1 1 30%;padding:.65rem .75rem}
  .bda-pagehero__facts b{font-size:1.45rem}
}

/* Inline search panel overlapping the hero bottom edge (same 40px as the home hero) */
.bda-inventory__search{position:relative;z-index:4;margin-top:-40px}
.bda-inventory__search .bda-search__count{white-space:nowrap}
@media (max-width:599.98px){
  .bda-inventory__search .bda-search__fields{grid-template-columns:1fr 1fr;gap:.75rem .6rem}
  .bda-inventory__search .bda-search__fields .bda-field--submit{grid-column:1/-1}
  .bda-inventory__search .bda-field__input{padding-inline:.7rem 2.1rem;background-position:right .55rem center;font-size:.95rem}
}
.bda-inventory-section{padding-top:clamp(2rem,4vw,3rem);padding-bottom:clamp(3rem,6vw,5rem)}

/* ---------- Layout ---------- */
.bda-inventory{display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;align-items:start}
.bda-inventory__main{min-width:0;display:grid;gap:1.25rem;align-content:start}
@media (min-width:1024px){
  .bda-inventory{grid-template-columns:292px minmax(0,1fr);gap:2rem}
}
@media (min-width:1280px){
  .bda-inventory{grid-template-columns:300px minmax(0,1fr);gap:2.5rem}
}

/* ---------- Filters sidebar ---------- */
.bda-filters{background:var(--bda-surface);border:1px solid var(--bda-line);border-radius:var(--bda-radius);box-shadow:var(--bda-shadow-sm);color:var(--bda-text)}
.bda-filters__form{display:flex;flex-direction:column;min-height:0}
.bda-filters__head{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;border-bottom:1px solid var(--bda-line)}
.bda-filters__title{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--bda-font-display);font-weight:800;font-size:1.3rem;letter-spacing:.02em;text-transform:uppercase;color:var(--bda-blue-900);margin:0}
.bda-filters__title svg{width:20px;height:20px;color:var(--bda-gold-700)}
.bda-filters__applied{margin-left:auto;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--bda-blue-700);background:var(--bda-blue-100);padding:.3rem .6rem;border-radius:var(--bda-radius-pill);white-space:nowrap}
.bda-filters__applied:empty{display:none}
.bda-filters__close{display:none;place-items:center;width:40px;height:40px;border-radius:var(--bda-radius-sm);color:var(--bda-text-2);border:1px solid var(--bda-line);flex:none}
.bda-filters__close svg{width:20px;height:20px}
.bda-filters__close:hover{background:var(--bda-surface-2);color:var(--bda-blue-900)}
.bda-filters__body{padding:0 1.25rem;display:flex;flex-direction:column}
.bda-filters__actions{display:flex;align-items:center;gap:.5rem;padding:1rem 1.25rem;border-top:1px solid var(--bda-line);background:var(--bda-surface);border-radius:0 0 var(--bda-radius) var(--bda-radius)}
.bda-filters__actions .bda-btn--primary{flex:1}

/* Filter group (native <details>: works without JS) */
.bda-filter{border-bottom:1px solid var(--bda-line)}
.bda-filter:last-child{border-bottom:0}
.bda-filter__summary{display:flex;align-items:center;gap:.6rem;padding:.95rem 0;cursor:pointer;list-style:none;user-select:none;color:var(--bda-text)}
.bda-filter__summary::-webkit-details-marker{display:none}
.bda-filter__summary::marker{content:""}
.bda-filter__summary:hover .bda-filter__title{color:var(--bda-blue-700)}
.bda-filter__summary:focus-visible{outline-offset:-3px}
.bda-filter__title{font-family:var(--bda-font-body);font-weight:700;font-size:.9rem;letter-spacing:.06em;text-transform:uppercase;line-height:1.2;margin:0;flex:1;transition:color var(--bda-dur) var(--bda-ease)}
.bda-filter__count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 .4rem;border-radius:var(--bda-radius-pill);background:var(--bda-gold-500);color:var(--bda-blue-950);font-size:.72rem;font-weight:700;line-height:1}
.bda-filter__count:empty{display:none}
.bda-filter__chev{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--bda-surface-2);color:var(--bda-blue-900);transition:transform var(--bda-dur) var(--bda-ease),background-color var(--bda-dur) var(--bda-ease)}
.bda-filter__chev svg{width:16px;height:16px}
.bda-filter[open] .bda-filter__chev{transform:rotate(180deg);background:var(--bda-gold-100)}
.bda-filter__body{padding:0 0 1.1rem}
.bda-filter--plain{padding:1rem 0}
.bda-filter__list{display:grid;gap:.2rem;margin:0;padding:0;list-style:none}
.bda-filter__list--2col{grid-template-columns:1fr 1fr}
.bda-filter__list--scroll{max-height:312px;overflow-y:auto;padding-right:.35rem;scrollbar-width:thin;scrollbar-color:var(--bda-paper-300) transparent;-webkit-mask-image:linear-gradient(180deg,#000 calc(100% - 20px),transparent);mask-image:linear-gradient(180deg,#000 calc(100% - 20px),transparent);padding-bottom:20px}
.bda-filter__list .bda-check,.bda-filter__list .bda-radio{align-items:center;gap:.65rem;padding:.42rem .45rem;margin:0 -.45rem;border-radius:var(--bda-radius-sm);font-size:.95rem;transition:background-color var(--bda-dur) var(--bda-ease)}
.bda-filter__list .bda-check:hover,.bda-filter__list .bda-radio:hover{background:var(--bda-surface-2)}
.bda-filter__list .bda-check input,.bda-filter__list .bda-radio input{margin:0}
.bda-filter__list .bda-check span:not(.bda-check__count),.bda-filter__list .bda-radio span:not(.bda-check__count){flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bda-filter__list .bda-check__count{font-variant-numeric:tabular-nums;font-size:.8rem;font-weight:600;color:var(--bda-text-muted)}
.bda-filter__list .bda-check.is-empty{color:var(--bda-text-muted)}
.bda-filter__list .bda-check.is-empty .bda-check__count{opacity:.6}
.bda-filter__list .bda-check:has(input:checked),.bda-filter__list .bda-radio:has(input:checked){color:var(--bda-blue-900);font-weight:600}
.bda-filter__list .bda-check:has(input:checked) .bda-check__count{color:var(--bda-blue-700)}

/* Min / max pairs */
.bda-filter__minmax{display:grid;grid-template-columns:1fr auto 1fr;gap:.5rem;align-items:end}
.bda-filter__minmax>.bda-field{grid-column:auto;gap:.3rem} /* forms.css spans .bda-field across any grid */
.bda-filter__minmax .bda-field__label{font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--bda-text-muted)}
.bda-filter__minmax .bda-field__input{height:44px;font-size:.95rem}
.bda-filter__dash{color:var(--bda-text-muted);padding-bottom:.85rem;font-weight:600}

/* Input with a $ prefix (also used by the vehicle calculator; kept identical there) */
.bda-field__prefix{position:relative;display:flex;align-items:center}
.bda-field__prefix>span{position:absolute;left:.8rem;top:50%;transform:translateY(-50%);font-weight:700;color:var(--bda-text-muted);pointer-events:none;line-height:1}
.bda-field .bda-field__prefix>input:not([type=checkbox]):not([type=radio]):not([type=range]){padding-left:1.7rem} /* outranks forms.css's (0,4,1) input rule */
.bda-field__prefix--suffix>span{left:auto;right:.85rem}
.bda-field .bda-field__prefix--suffix>input:not([type=checkbox]):not([type=radio]):not([type=range]){padding-left:.9rem;padding-right:2rem}
.bda-field__prefix input[type=number]{-moz-appearance:textfield}
.bda-field__prefix input[type=number]::-webkit-outer-spin-button,.bda-field__prefix input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

/* Dual range slider (two overlapping native ranges; fill via --lo / --hi set by inventory.js) */
.bda-range{position:relative;height:36px;margin:.75rem 0 0;--lo:0%;--hi:100%}
.bda-range__track{position:absolute;left:10px;right:10px;top:50%;height:6px;transform:translateY(-50%);border-radius:3px;background:var(--bda-paper-200);overflow:hidden}
.bda-range__fill{position:absolute;top:0;bottom:0;left:var(--lo);right:calc(100% - var(--hi));background:var(--bda-gold-600);border-radius:3px}
.bda-range__input{position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;background:transparent;border:0;box-shadow:none;appearance:none;-webkit-appearance:none;pointer-events:none;outline:none}
.bda-range__input::-webkit-slider-runnable-track{background:transparent;height:6px}
.bda-range__input::-moz-range-track{background:transparent;height:6px}
.bda-range__input::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;pointer-events:auto;width:22px;height:22px;margin-top:-8px;border-radius:50%;background:#fff;border:3px solid var(--bda-blue-900);box-shadow:var(--bda-shadow);cursor:grab;transition:transform var(--bda-dur) var(--bda-ease)}
.bda-range__input::-moz-range-thumb{pointer-events:auto;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--bda-blue-900);box-shadow:var(--bda-shadow);cursor:grab}
.bda-range__input:active::-webkit-slider-thumb{cursor:grabbing;transform:scale(1.1);border-color:var(--bda-gold-700)}
.bda-range__input:focus-visible::-webkit-slider-thumb{outline:3px solid var(--bda-focus);outline-offset:2px}
.bda-range__input:focus-visible::-moz-range-thumb{outline:3px solid var(--bda-focus);outline-offset:2px}
.bda-range__labels{display:flex;justify-content:space-between;font-size:.75rem;font-weight:600;color:var(--bda-text-muted);margin-top:-.15rem}
html:not(.js) .bda-range,html:not(.js) .bda-range__labels{display:none}

/* Sticky sidebar on desktop */
@media (min-width:1024px){
  .bda-filters{position:sticky;top:calc(var(--bda-header-h) + 1rem);max-height:calc(100vh - var(--bda-header-h) - 2rem);display:flex;flex-direction:column}
  .bda-filters__form{flex:1;min-height:0}
  .bda-filters__body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--bda-paper-300) transparent;scrollbar-gutter:stable}
  .bda-filters__body::-webkit-scrollbar{width:8px}
  .bda-filters__body::-webkit-scrollbar-thumb{background:var(--bda-paper-300);border-radius:4px}
  .bda-filters__body::-webkit-scrollbar-track{background:transparent}
}

/* Off-canvas drawer (< 1024px) */
@media (max-width:1023.98px){
  html.js .bda-filters{position:fixed;top:0;left:0;bottom:0;z-index:120;width:min(400px,92vw);max-height:none;border-radius:0;border:0;border-right:1px solid var(--bda-line);box-shadow:var(--bda-shadow-lg);transform:translateX(-104%);visibility:hidden;transition:transform .32s var(--bda-ease),visibility 0s linear .32s;display:flex;flex-direction:column}
  html.js .bda-filters--open{transform:none;visibility:visible;transition:transform .32s var(--bda-ease),visibility 0s}
  html.js .bda-filters__form{flex:1;min-height:0}
  html.js .bda-filters__head{padding-top:calc(1rem + env(safe-area-inset-top,0px))}
  html.js .bda-filters__body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
  html.js .bda-filters__actions{padding-bottom:calc(1rem + env(safe-area-inset-bottom,0px));box-shadow:0 -10px 24px -18px rgba(6,16,64,.35)}
  html.js .bda-filters__close{display:grid}
  body.bda-filters-open{overflow:hidden}
  body.bda-filters-open::after{content:"";position:fixed;inset:0;z-index:110;background:rgba(6,16,64,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
  /* Fail-open: without JS the sidebar is a normal block above the results */
  html:not(.js) .bda-filters{order:2}
  html:not(.js) .bda-inventory__main{order:1}
}

/* ---------- Toolbar ---------- */
.bda-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem;padding:.75rem 1rem;background:var(--bda-surface);border:1px solid var(--bda-line);border-radius:var(--bda-radius);box-shadow:var(--bda-shadow-sm)}
.bda-filters-toggle{display:none;align-items:center;gap:.5rem;height:44px;padding:0 1rem;border:2px solid var(--bda-blue-900);border-radius:var(--bda-radius-sm);background:var(--bda-blue-900);color:#fff;font-weight:700;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase;transition:background-color var(--bda-dur) var(--bda-ease),transform var(--bda-dur) var(--bda-ease)}
.bda-filters-toggle svg{width:18px;height:18px;color:var(--bda-gold-500)}
.bda-filters-toggle:hover{background:var(--bda-blue-700);border-color:var(--bda-blue-700)}
.bda-filters-toggle__count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 .35rem;border-radius:var(--bda-radius-pill);background:var(--bda-gold-500);color:var(--bda-blue-950);font-size:.75rem;line-height:1}
.bda-filters-toggle__count:empty{display:none}
.bda-toolbar__count{margin:0;font-size:1rem;font-weight:500;color:var(--bda-text-2);white-space:nowrap}
.bda-toolbar__count strong{font-family:var(--bda-font-display);font-weight:800;font-size:1.45rem;line-height:1;color:var(--bda-blue-900);margin-right:.15rem}
.bda-toolbar__sub{color:var(--bda-text-muted);font-size:.9rem}
.bda-toolbar__controls{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem;margin-left:auto}
.bda-toolbar__field{display:flex;align-items:center;gap:.5rem}
.bda-toolbar__field .bda-field__label{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--bda-text-muted);white-space:nowrap}
.bda-toolbar__field .bda-field__input{height:42px;font-size:.92rem;padding-right:2.2rem;background-position:right .6rem center;background-size:16px;min-width:0}
.bda-toolbar__field--perpage .bda-field__input{width:78px;padding-left:.7rem}
.bda-toolbar__view{display:inline-flex;border:1px solid var(--bda-line);border-radius:var(--bda-radius-sm);overflow:hidden;background:var(--bda-surface-2)}
.bda-toolbar__viewbtn{display:grid;place-items:center;width:42px;height:42px;color:var(--bda-text-muted);transition:background-color var(--bda-dur) var(--bda-ease),color var(--bda-dur) var(--bda-ease)}
.bda-toolbar__viewbtn svg{width:20px;height:20px}
.bda-toolbar__viewbtn:hover{color:var(--bda-blue-900)}
.bda-toolbar__viewbtn[aria-pressed="true"]{background:var(--bda-blue-900);color:#fff}
.bda-toolbar__viewbtn:focus-visible{outline-offset:-3px;border-radius:0}
html:not(.js) .bda-toolbar__view{display:none}
@media (max-width:1023.98px){
  html.js .bda-filters-toggle{display:inline-flex}
}
@media (max-width:699.98px){
  .bda-toolbar{padding:.75rem}
  .bda-toolbar__count{order:1;flex:1 1 auto;font-size:.95rem}
  html.js .bda-filters-toggle{order:2}
  .bda-toolbar__controls{order:3;flex-basis:100%;margin-left:0;justify-content:space-between}
  .bda-toolbar__field{flex:1 1 auto}
  .bda-toolbar__field .bda-field__input{width:100%}
  .bda-toolbar__field .bda-field__label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .bda-toolbar__field--perpage{display:none}
}
@media (max-width:479.98px){
  .bda-toolbar__field .bda-field__input{font-size:.9rem}
  .bda-toolbar__sub{display:none}
}

/* ---------- Active filter chips ---------- */
.bda-inventory__chips{padding:0 .25rem}
.bda-inventory__chips .bda-chip{padding:.5rem .5rem .5rem .9rem;font-size:.88rem}
.bda-inventory__chips .bda-chip--active:hover{background:var(--bda-blue-900);border-color:var(--bda-blue-900);color:#fff}
.bda-inventory__chips .bda-chip--active:hover .bda-chip__remove{background:rgba(255,255,255,.18)}
.bda-inventory__chips .bda-chip__remove{width:22px;height:22px}
.bda-inventory__chips .bda-chips__clear{text-decoration:none;padding:.35rem .5rem}
.bda-inventory__chips .bda-chips__clear:hover{text-decoration:underline;text-underline-offset:.2em}
.bda-inventory__chips:empty{display:none}

/* ---------- Results grid ---------- */
/* sold cards: grey the photo, not the ribbon (components.css filters the whole media box) */
.bda-inventory__grid .bda-card--sold .bda-card__media{filter:none}
.bda-inventory__grid .bda-card--sold .bda-card__img{filter:grayscale(.9);opacity:.85}
.bda-inventory__grid{position:relative;transition:opacity var(--bda-dur) var(--bda-ease)}
.bda-inventory__grid[aria-busy="true"]{opacity:.55;pointer-events:none}
.bda-inventory__grid[aria-busy="true"]::after{content:"";position:absolute;left:50%;top:160px;width:44px;height:44px;margin-left:-22px;border-radius:50%;border:4px solid var(--bda-paper-300);border-top-color:var(--bda-gold-600);animation:bda-spin .8s linear infinite}
@keyframes bda-spin{to{transform:rotate(360deg)}}
.bda-inventory__main .bda-disclaimer{margin-top:0}
/* 3 columns inside the wide container's main column at ≥1100 (components.css) — at 1024–1279 the sidebar
   squeezes the main column, so let the auto-fill decide there */
@media (min-width:1100px) and (max-width:1279.98px){
  .bda-inventory__grid{grid-template-columns:repeat(auto-fill,minmax(min(280px,100%),1fr))}
}
/* list view keeps the card readable at narrow widths inside the main column */
@media (min-width:600px){
  /* the photo fills whatever height the card body needs instead of dictating a taller 4:3 box */
  .bda-inventory__grid.bda-card-grid--list .bda-card__media{flex-basis:38%;max-width:420px;min-height:200px}
  .bda-inventory__grid.bda-card-grid--list .bda-card__img{position:absolute;inset:0;width:100%;height:100%}
  .bda-inventory__grid.bda-card-grid--list .bda-card__body{gap:.75rem}
}

/* ---------- Pagination + page info ---------- */
.bda-inventory__pagination{display:grid;gap:.75rem;justify-items:center;margin-top:.5rem}
.bda-inventory__pagination .bda-pagination{margin:0}
.bda-inventory__pageinfo{margin:0;font-size:.9rem;color:var(--bda-text-muted)}
.bda-inventory__pageinfo strong{color:var(--bda-text)}
.bda-pagination .bda-pagination__disabled{opacity:.45;background:var(--bda-surface-2);cursor:not-allowed}

/* ---------- Empty state ---------- */
.bda-inventory__empty{margin-top:1.5rem;position:relative;overflow:hidden}
.bda-inventory__empty::before{content:"";position:absolute;inset:auto 0 0 0;height:6px;background:var(--bda-dam-stripe);opacity:.35;pointer-events:none}
.bda-inventory__empty .bda-empty__mascot{width:150px;filter:drop-shadow(0 12px 18px rgba(6,16,64,.25))}
.bda-inventory__empty .bda-empty__title{font-size:clamp(1.6rem,3vw,2.1rem)}
.bda-inventory__empty .bda-btn-group{justify-content:center;margin-top:.5rem}
.bda-inventory__empty .bda-btn{margin-top:0}

/* ---------- Motion / print ---------- */
@media (prefers-reduced-motion:reduce){
  html.js .bda-filters{transition:none}
  .bda-inventory__grid[aria-busy="true"]::after{animation:none}
}
@media print{
  .bda-filters,.bda-toolbar,.bda-inventory__search,.bda-inventory__pagination,.bda-inventory__empty,.bda-pagehero__bg,.bda-inventory__chips{display:none}
  .bda-inventory{grid-template-columns:1fr}
  .bda-pagehero--inventory{background:#fff;color:#000;padding:1rem 0}
  .bda-pagehero--inventory .bda-pagehero__title{color:#000}
}