/* Cummins Supply — storefront mockup. Layout mirrors the pumpkin gallery / Inside the Lines (ITL Gallery theme).
   Cool light theme (2026-10-25): blue-grey page, white cards, slate/navy text; accents from the Cummins Supply badge (navy, red, a little gold).
   Cards: main TPT cover (<=350px native) + up to 3 preview tiles on the right; phone shows the cover only. */
:root{
  --bg:#f3f6fa;            /* cool off-white page */
  --panel:#fbfcfe;         /* near-white cool left menu */
  --card:#ffffff;--card-hover:#ffffff;
  --line:#dde3ec;--line-strong:#c5cfdc;--line-soft:#e9edf3;
  --tile:#e9eef5;          /* image placeholder */
  --navy:#1c2f57;--navy-hover:#29447c;--navy-soft:#e8eef7;   /* badge navy */
  --red:#b0281f;--red-hover:#93201a;--red-soft:#fbeaea;      /* badge banner red */
  --gold:#e3a72f;                                            /* badge gold, used sparingly */
  --text:#1b2638;--muted:#4a5568;--dim:#5b6576;
  --shadow:0 1px 2px rgba(27,38,56,.06),0 3px 12px rgba(27,38,56,.07);
  --shadow-hover:0 2px 4px rgba(27,38,56,.08),0 10px 26px rgba(27,38,56,.14);
  --panel-w:320px;--gap:16px;--radius:12px;
  color-scheme:light;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)
}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:clip}body{margin:0;overflow-x:clip}img{max-width:100%}button,a{touch-action:manipulation}button,input,select{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.tpt:focus-visible{outline:2px solid var(--navy);outline-offset:2px;box-shadow:0 0 0 5px rgba(41,68,124,.28)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link:focus{position:fixed;left:8px;top:8px;width:auto;height:auto;clip:auto;z-index:100;background:var(--navy);color:#fff;padding:8px 12px;border-radius:6px}
[hidden]{display:none!important}

/* ---------- left panel ---------- */
.panel{position:fixed;inset:0 auto 0 0;width:var(--panel-w);background:var(--panel);border-right:1px solid var(--line);box-shadow:2px 0 14px rgba(27,38,56,.04);padding:30px 30px 22px;display:flex;flex-direction:column;overflow-y:auto;scrollbar-width:thin;z-index:10}
.panel-top{display:flex;flex-direction:column;align-items:center;text-align:center}
.wm-by{margin-top:10px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--navy);text-transform:uppercase}
.tagline{margin:12px 0 0;color:var(--muted);font-size:14.5px;line-height:1.45;text-align:center}
.menu-toggle{display:none}
.panel-menu{display:flex;flex-direction:column;flex:1}

.spot{display:block;margin:20px 0 4px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;position:relative;box-shadow:var(--shadow);transition:box-shadow .2s}
.spot img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top;background:var(--tile)}
.spot-title{display:block;padding:10px 12px 0;font-size:14px;font-weight:700;line-height:1.3}
.spot-price{display:block;padding:4px 12px 11px;color:var(--red);font-weight:700;font-size:14px}
.spot:hover{box-shadow:var(--shadow-hover)}.spot:hover .spot-title{color:var(--red)}

.nav-list{list-style:none;margin:18px 0 0;padding:0}
.nav-list>li{border-top:1px solid var(--line)}
.nav-list>li:last-child{border-bottom:1px solid var(--line)}
.nav-list a,.cat-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:11px 4px;color:var(--navy);text-decoration:none;font-size:15px;font-weight:700;letter-spacing:.05em;background:none;border:0;cursor:pointer;text-align:left}
.nav-list a:hover,.cat-toggle:hover{color:var(--red)}
.nav-list a[aria-current="page"]{color:var(--red);box-shadow:inset 3px 0 0 var(--red);padding-left:12px}
.ext{font-size:11px;color:var(--dim)}
.caret{display:inline-block;font-size:11px;transition:transform .2s;color:var(--dim)}
.cat-toggle[aria-expanded="true"] .caret{transform:rotate(90deg)}
.cat-list{list-style:none;margin:0 0 10px;padding:0}
.js .cat-toggle[aria-expanded="false"]+.cat-list{display:none}
.cat-list a{display:flex;justify-content:space-between;gap:8px;padding:6px 10px;margin:1px 0;border-radius:7px;color:var(--text);font-size:14px;font-weight:400;letter-spacing:.02em}
.cat-list a:hover{color:var(--navy);background:var(--navy-soft)}
.cat-list a.active{background:var(--navy);color:#fff}
.cat-list .n{color:var(--dim);font-size:12px}.cat-list a.active .n{color:#dfe6f3}
.panel-bottom{margin-top:22px;font-size:12.5px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.panel-bottom a{color:var(--muted);text-decoration:none}.panel-bottom a:hover{color:var(--red);text-decoration:underline}
.panel-bottom .copy{flex-basis:100%;text-align:center;color:var(--dim);font-size:11.5px}

/* ---------- main + horizontal menu bar ---------- */
.main{margin-left:var(--panel-w);padding:0 22px 18px;min-height:100vh}
.toolbar{position:static;background:transparent;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:16px 0 13px;margin-bottom:4px;border-bottom:1px solid var(--line)}
.chips{display:flex;gap:7px;flex-wrap:wrap;flex:1 1 auto;min-width:0}
.chip{background:#fff;border:1px solid var(--line-strong);color:var(--text);border-radius:999px;padding:6px 14px;font-size:13px;cursor:pointer;white-space:nowrap;letter-spacing:.02em}
.chip:hover{border-color:var(--navy);color:var(--navy);background:var(--navy-soft)}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:700}
.chip.free{color:var(--red);font-weight:700}.chip.free:hover{background:var(--red-soft);border-color:var(--red)}
.chip.free[aria-pressed="true"]{background:var(--red);border-color:var(--red);color:#fff}
.tools{display:flex;gap:8px;align-items:center;flex:0 0 auto}
.tools input,.tools select{background:#fff;border:1px solid var(--line-strong);border-radius:999px;color:var(--text);padding:7px 13px;font-size:13px}
.tools input::placeholder{color:var(--dim);opacity:1}
.tools input{width:220px}.tools select{padding-right:8px;cursor:pointer}
.tools input:focus,.tools select:focus{border-color:var(--navy)}
.status{display:flex;align-items:center;gap:10px;margin:12px 2px 12px;font-size:13px;color:var(--muted)}
.status strong{color:var(--text)}
.clear{background:#fff;border:1px solid var(--line-strong);color:var(--navy);border-radius:999px;padding:3px 11px;font-size:12px;font-weight:700;cursor:pointer}
.clear:hover{border-color:var(--navy);background:var(--navy-soft)}

/* ---------- even card grid: equal-height rows, footer pinned to the bottom ---------- */
.masonry{min-width:0;max-width:100%;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr));gap:16px;align-items:stretch;margin-top:14px}
.card{min-width:0;display:flex;flex-direction:column;position:relative;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:box-shadow .2s,border-color .2s;animation:fadein .35s ease both}
@keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.media{position:relative;display:grid;grid-template-columns:minmax(0,1fr) calc((100% - 18px)/4);gap:6px;padding:10px 10px 0}
.media .cover{display:block;min-width:0}
.media img{display:block;background:var(--tile);transition:opacity .2s}
.media .cover img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:8px}
.side{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));gap:6px;min-height:0}
.pv{position:relative;display:block;aspect-ratio:1;min-width:0;overflow:hidden;border-radius:6px;background:var(--tile);border:1.5px solid #a9b4c4}
.pv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pv:hover img{opacity:.8}
.card:hover{box-shadow:var(--shadow-hover);border-color:var(--line-strong)}.card:hover .cover img{opacity:.92}.card:hover h3{color:var(--red)}
/* small inline tags (Bundle, Free) live in the card footer, never on the images */
.tag{flex:none;font-size:10px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;line-height:1;padding:3px 7px;border-radius:4px;background:var(--navy-soft);color:var(--navy);border:1px solid #c9d6ea}
.tag.free{background:var(--red-soft);color:var(--red);border-color:#efc9c6}
.tag+.tag{margin-left:-4px}
.card-sub .tag{display:none} /* phone copy of the tags (footer is too narrow there) */
.card-text{flex:1;display:flex;flex-direction:column;padding:11px 13px 13px}
.card h3{margin:0;font-size:15px;line-height:1.3;min-height:2.6em;color:var(--text);font-weight:700;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-sub{margin:5px 0 10px;color:var(--muted);font-size:12.5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:9px;border-top:1px solid var(--line-soft);gap:8px}
.price{color:var(--red);font-weight:700;font-size:14.5px}.price.is-free{color:var(--navy)}
.grades{color:var(--dim);font-size:11.5px;flex:1;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tpt{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--navy);text-decoration:none;border:1px solid var(--line-strong);border-radius:999px;padding:2px 8px;flex:none;background:#fff}
.tpt:hover{color:#fff;background:var(--navy);border-color:var(--navy)}
.empty{padding:30px;color:var(--muted);text-align:center}
.sentinel{height:40px}

/* ---------- info pages (About / Help / Paperbacks intro) ---------- */
.page{max-width:760px;margin:22px 0 6px;padding:24px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);line-height:1.6;color:var(--text);font-size:15.5px}
.page h1{margin:0 0 10px;font-size:26px;color:var(--navy)}
.page h2{font-size:16px;color:var(--red);margin:20px 0 6px}
.page p{margin:0 0 12px}.page a{color:var(--navy);font-weight:700}.page a:hover{color:var(--red)}
.page .ph{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);background:var(--navy-soft);border:1px solid #c9d6ea;border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:2px}
.page ul{padding-left:20px;margin:0 0 12px}

/* ---------- product detail ---------- */
.detail{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;padding:28px}
.detail-scrim{position:absolute;inset:0;background:rgba(27,38,56,.55);backdrop-filter:blur(2px)}
.detail-box{position:relative;display:grid;grid-template-columns:minmax(0,350px) minmax(0,1fr);gap:30px;width:min(960px,100%);max-height:100%;overflow:auto;background:#fff;border-radius:16px;padding:26px;box-shadow:0 16px 50px rgba(27,38,56,.3)}
.detail-close{position:absolute;top:8px;right:10px;background:none;border:0;color:var(--muted);font-size:32px;line-height:1;cursor:pointer;padding:4px 10px;z-index:2}
.detail-close:hover{color:var(--red)}
@media(max-width:700px){.detail-close{position:fixed;top:10px;right:10px;width:40px;height:40px;padding:0;border-radius:50%;background:rgba(255,255,255,.95);box-shadow:0 2px 8px rgba(27,38,56,.25);color:var(--text);font-size:28px}}
.detail-media img#dImg{display:block;width:100%;max-width:350px;margin:0 auto;aspect-ratio:1;object-fit:contain;background:var(--tile);border-radius:var(--radius)}
.thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;max-width:350px;margin-left:auto;margin-right:auto}
.thumbs button{padding:0;border:2px solid transparent;border-radius:8px;background:none;cursor:pointer;overflow:hidden;width:64px;height:64px}
.thumbs button[aria-current="true"]{border-color:var(--navy)}
.thumbs img{display:block;width:100%;height:100%;object-fit:cover}
.d-cat{margin:0 0 6px;color:var(--red);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.detail-info h2{margin:0;font-size:27px;line-height:1.2;color:var(--navy);padding-right:30px}
.d-sub{margin:8px 0 0;color:var(--muted);font-size:16px;line-height:1.4}
.d-meta{margin:10px 0 0;color:var(--dim);font-size:13px}
.d-buy{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0 6px}
.d-price{font-size:26px;font-weight:700;color:var(--red);margin-right:6px}
.btn{display:inline-block;background:var(--navy);color:#fff;padding:10px 18px;border-radius:999px;font-weight:700;font-size:14px;letter-spacing:.04em;text-decoration:none;border:1px solid var(--navy);cursor:pointer}
.btn:hover{background:var(--navy-hover);border-color:var(--navy-hover)}
.btn.buy:not([aria-disabled="true"]){background:var(--red);border-color:var(--red)}.btn.buy:not([aria-disabled="true"]):hover{background:var(--red-hover);border-color:var(--red-hover)}
.btn.ghost{background:#fff;border:1px solid var(--line-strong);color:var(--navy)}.btn.ghost:hover{border-color:var(--navy);background:var(--navy-soft)}
.btn[aria-disabled="true"],.btn[aria-disabled="true"]:hover{background:#eef1f5;border:1px dashed #a9b4c4;color:#545e6e;cursor:not-allowed}
.d-note{margin:4px 0 0;color:var(--dim);font-size:12.5px}
.d-desc{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);color:var(--text);font-size:14.5px;line-height:1.6}
.d-desc p{margin:0 0 10px}
.d-desc p.li{margin:0 0 3px;padding-left:2px}.d-desc p.li+p:not(.li){margin-top:10px}
.detail-box,.detail-media,.detail-info{min-width:0}
body.detail-open{overflow:hidden}

/* ---------- tablet ---------- */
@media(min-width:701px) and (max-width:1050px){
  :root{--panel-w:250px}.panel{padding:26px 20px 18px}.main{padding:0 16px 16px}.tools input{width:170px}
}
@media(max-width:1050px){.masonry{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr))}}
@media(max-width:900px){.detail-box{grid-template-columns:minmax(0,1fr);gap:18px;width:min(560px,100%)}}

/* ---------- phone: panel collapses to a top bar with a Menu button ---------- */
@media(max-width:700px){
  :root{--gap:10px}
  .panel{position:-webkit-sticky;position:sticky;inset:auto;top:0;width:auto;height:auto;max-height:100vh;padding:0;border-right:0;border-bottom:3px solid var(--navy);box-shadow:0 2px 10px rgba(27,38,56,.08);overflow:visible;z-index:20}
  .panel-top{flex-direction:row;align-items:center;justify-content:space-between;height:60px;padding:0 14px}
  .menu-toggle{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line-strong);color:var(--navy);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700;letter-spacing:.05em;cursor:pointer}
  .menu-toggle .bars{display:inline-block;width:14px;height:10px;border-top:2px solid currentColor;border-bottom:2px solid currentColor;position:relative}
  .menu-toggle .bars::after{content:"";position:absolute;left:0;right:0;top:2px;border-top:2px solid currentColor}
  .panel.open .menu-toggle{background:var(--navy);border-color:var(--navy);color:#fff}
  .js .panel:not(.open) .panel-menu,.js .panel:not(.open) .panel-bottom{display:none}
  .panel.open .panel-menu{padding:0 18px 6px;max-height:calc(100vh - 110px);overflow-y:auto}
  .panel.open .panel-bottom{margin:0;padding:10px 18px 14px;border-top:1px solid var(--line)}
  .tagline{text-align:left;margin-top:4px;font-size:13.5px}
  .spot{display:grid;grid-template-columns:64px 1fr;grid-template-rows:auto auto;align-items:center;column-gap:10px;padding:8px;margin-top:12px}
  .spot img{grid-row:1/3;width:64px;aspect-ratio:1;border-radius:6px}
  .spot-title{padding:0;grid-column:2;grid-row:1/3}.spot-price{display:none}
  .nav-list a,.cat-toggle{padding:12px 2px;font-size:15px}.cat-list a{padding:8px 10px;font-size:14px}
  .nav-list a[aria-current="page"]{padding-left:10px}
  .main{margin:0;padding:0 10px 10px}
  .masonry{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .toolbar{padding:10px 0 8px;gap:8px}
  .chips{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;flex-basis:100%;padding-bottom:2px;margin:0 -10px;padding-left:10px;padding-right:10px}
  .chips::-webkit-scrollbar{display:none}
  .tools{flex:1 1 100%;min-width:0;flex-wrap:wrap;gap:8px}.tools input{flex:1 1 100%;width:auto;min-width:0}.tools select{flex:1 1 0;min-width:0;max-width:none}
  .media{grid-template-columns:minmax(0,1fr);padding:0}.side{display:none}.media .cover img{border-radius:0}
  .card{border-radius:9px}.card-text{padding:8px 9px 10px}.card h3{font-size:13px}.card-sub{font-size:11.5px}.card-foot{padding-top:7px}.card-sub{margin-bottom:8px}
  .grades{display:none}
  .card-foot .tag{display:none}.card-sub .tag{display:inline-block;vertical-align:1px;margin-right:5px;font-size:9px;padding:2px 5px;letter-spacing:.05em}.card-sub .tag+.tag{margin-left:-2px}
  .page{padding:18px 16px;font-size:15px}
  .detail{padding:0}.detail-box{border-radius:0;height:100%;max-height:none;padding:16px 14px 24px}
  .detail-info h2{font-size:22px}
}
@media(prefers-reduced-motion:reduce){.card{animation:none}}

/* ---------- image logo ---------- */
.logo{display:flex;flex-direction:column;align-items:center;text-decoration:none;line-height:0;border-radius:12px}
.logo .logo-full{display:block;width:232px;height:auto;max-width:100%;filter:drop-shadow(0 4px 10px rgba(27,38,56,.18))}
.logo .logo-small{display:none}
.logo:hover img{filter:brightness(1.05) drop-shadow(0 4px 10px rgba(27,38,56,.18))}
.logo .wm-by{line-height:1.2;margin-top:12px}
@media(min-width:701px) and (max-width:1050px){.logo .logo-full{width:180px}}
@media(max-width:700px){
  .logo{flex-direction:row;align-items:center;gap:10px}
  .logo picture,.logo .logo-full{display:none}
  .logo .logo-small{display:block;width:46px;height:46px;filter:drop-shadow(0 1px 3px rgba(27,38,56,.2))}
  .logo .wm-by{display:block;margin:0;font-size:11px}
}

/* paperback cards: series tag is long, so drop the "Amazon ↗" pill when the card is narrow (whole card links to Amazon) */
.card.paperback .card-text{container-type:inline-size}
@container (max-width:280px){.card.paperback .tpt{display:none}}