/* Self-hosted Mulish (brand sub for Proxima Nova) — variable font, weights 200–1000.
   No external font CDN: CSP font-src/style-src stay 'self'. Path is relative to this
   stylesheet (/app.css), so it resolves the same from index and m/*.html pages. */
@font-face{font-family:'Mulish';src:url('fonts/mulish-var.woff2') format('woff2');font-weight:200 1000;font-style:normal;font-display:swap}
:root{--navy:#1C3063;--orange:#F26C25;--ink:#1d2433;--mut:#586073;--line:#e5e8ef;--bg:#f4f6fa}
*{box-sizing:border-box;margin:0;padding:0}
:where(a,button,input,[tabindex]):focus-visible{outline:3px solid var(--orange);outline-offset:2px;border-radius:6px}
html{scroll-behavior:smooth}
body{font-family:'Mulish',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
header{background:var(--navy);color:#fff;padding:14px 24px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(16,24,52,.25)}
header .mark{width:10px;height:28px;background:var(--orange);border-radius:3px;flex-shrink:0}
header .co{font-weight:800;letter-spacing:.14em;font-size:15px}
header .co a{color:#fff;text-decoration:none}
header .tag{margin-left:auto;font-size:12px;color:#c6cfe4;letter-spacing:.04em}
.titlebar{max-width:1500px;margin:22px auto 6px;padding:0 24px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.titlebar h1{font-size:26px;font-weight:800;color:var(--navy)}
.badge{background:var(--orange);color:#fff;font-size:11px;font-weight:700;letter-spacing:.1em;padding:3px 9px;border-radius:999px;transform:translateY(-3px);display:inline-block}
.crumb{font-size:13px;color:var(--mut)}
.crumb a{color:var(--navy);text-decoration:none;font-weight:600}
.crumb a:hover{color:var(--orange)}
.sub{max-width:1500px;margin:0 auto 16px;padding:0 24px;color:var(--mut);font-size:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 6px 24px rgba(16,24,52,.07)}

/* ---------- machine picker (index) ---------- */
.pickwrap{max-width:1500px;margin:0 auto;padding:0 24px 40px}
.picksearch{margin:6px 0 22px}
.picksearch input{width:100%;max-width:520px;padding:12px 16px;font-size:15px;border:1.5px solid var(--line);border-radius:10px;outline:none;transition:border-color .15s,box-shadow .15s;background:#fff}
.picksearch input:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,108,37,.15)}
.catsec{margin-bottom:30px}
.catsec h2{font-size:18px;font-weight:800;color:var(--navy);margin-bottom:4px}
.catsec .rule{height:3px;width:54px;background:var(--orange);border-radius:2px;margin-bottom:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.mcard{display:block;text-decoration:none;color:inherit;padding:16px;transition:transform .15s,box-shadow .15s,border-color .15s}
.mcard:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(16,24,52,.13);border-color:var(--orange)}
.mcard .mname{font-weight:700;font-size:15px;color:var(--navy)}
.mcard .mmeta{font-size:12.5px;color:var(--mut);margin-top:4px}
.mcard .mthumb{width:100%;height:120px;object-fit:contain;margin-bottom:10px;background:#fff}
.nores{padding:30px;text-align:center;color:var(--mut);font-size:14px}

/* ---------- machine page ---------- */
main.machine{max-width:1500px;margin:0 auto;padding:0 24px 30px;display:flex;gap:20px;align-items:flex-start}
.pane-d{flex:0 0 62%;max-width:62%}
.dtabs{display:flex;gap:8px;margin-bottom:10px}
.dtabs button{border:1.5px solid var(--line);background:#fff;border-radius:9px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--navy);cursor:pointer;transition:border-color .15s,background .15s}
.dtabs button:hover{border-color:var(--orange)}
.dtabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.dsheet{position:relative}
#imgwrap{position:relative;line-height:0;border-radius:14px;overflow:hidden}
#imgwrap img{width:100%;height:auto;display:block;user-select:none;-webkit-user-drag:none}
.hs{position:absolute;border:2px solid transparent;border-radius:5px;cursor:pointer;background:transparent;padding:0;margin:0;appearance:none;-webkit-appearance:none;font:inherit;color:inherit;transition:border-color .15s,background .15s,box-shadow .15s}
.hs:hover{border-color:var(--orange);background:rgba(242,108,37,.10)}
.hs.active{border-color:var(--orange);background:rgba(242,108,37,.25);box-shadow:0 0 0 3px rgba(242,108,37,.18)}
.hs:focus-visible{outline:3px solid var(--orange);outline-offset:1px;background:rgba(242,108,37,.14)}
#hspop{position:fixed;z-index:85;width:262px;max-width:92vw;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 48px rgba(16,24,52,.30);padding:14px 16px 16px}
#hspop[hidden]{display:none}
#hspop .hspop-x{position:absolute;top:6px;right:8px;background:none;border:none;font-size:21px;line-height:1;color:var(--mut);cursor:pointer;padding:2px 6px}
#hspop .hspop-code{font-weight:800;color:var(--navy);font-size:15px;padding-right:20px;letter-spacing:.01em}
#hspop .hspop-desc{font-size:12.5px;color:var(--mut);margin:3px 0 8px;line-height:1.4}
#hspop .hspop-price{font-weight:800;font-size:18px;color:var(--ink);margin-bottom:6px}
#hspop .add{margin-top:10px;display:block;width:100%;text-align:center}
@media (max-width:560px){#hspop.sheet{left:0;right:0;top:auto;bottom:0;width:100%;max-width:100%;border-radius:16px 16px 0 0;padding:18px 18px 26px}}
#tip{position:fixed;z-index:80;background:var(--navy);color:#fff;font-size:12.5px;line-height:1.4;padding:7px 11px;border-radius:8px;pointer-events:none;opacity:0;transition:opacity .12s;max-width:280px;box-shadow:0 8px 22px rgba(16,24,52,.35)}
#tip b{color:#ffc4a0}
.hint{padding:10px 16px;font-size:12.5px;color:var(--mut);border-top:1px solid var(--line)}
.pane-p{flex:1;position:sticky;top:74px;display:flex;flex-direction:column;max-height:calc(100vh - 96px)}
.search{padding:14px;border-bottom:1px solid var(--line)}
.search input{width:100%;padding:10px 14px;font-size:14px;border:1.5px solid var(--line);border-radius:9px;outline:none;transition:border-color .15s,box-shadow .15s}
.search input:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,108,37,.15)}
#plist{overflow-y:auto;padding:8px;flex:1;scroll-behavior:smooth}
#plist::-webkit-scrollbar{width:9px}
#plist::-webkit-scrollbar-thumb{background:#cbd2e0;border-radius:6px}
.prow{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s}
.prow:hover{background:#f6f8fc}
.prow.sel{background:#fff4ec;border-color:var(--orange)}
.prow.flash{animation:flash 1.2s ease}
@keyframes flash{0%{background:#ffd9c0}60%{background:#fff4ec}100%{}}
.pmeta{flex:1;min-width:0}
.pcat{font-weight:700;font-size:13.5px;color:var(--navy)}
.pdesc{font-size:12.5px;color:var(--mut);margin-top:1px}
.pright{text-align:right;flex-shrink:0}
.pprice{font-weight:700;font-size:14px}
.pcall{font-size:12px;color:var(--mut);font-style:italic}
.stock{display:inline-block;font-size:10.5px;font-weight:600;padding:2px 8px;border-radius:999px;margin-top:3px}
.in{background:#e3f5e9;color:#177245}
.add{margin-top:6px;background:var(--orange);color:#fff;border:none;font-size:12px;font-weight:700;padding:6px 12px;border-radius:8px;cursor:pointer;transition:filter .15s,transform .1s}
.add:hover{filter:brightness(1.08)}
.add:active{transform:scale(.95)}
.add:disabled{background:#e3e7ef;color:#5a6478;cursor:not-allowed}
.add.call{background:#fff;color:var(--navy);border:1.5px solid var(--navy);text-decoration:none;display:inline-block;line-height:1.35}
.add.call:hover{background:var(--navy);color:#fff;filter:none}

/* ---------- cart ---------- */
#cartbtn{position:fixed;right:26px;bottom:26px;z-index:60;background:var(--orange);color:#fff;border:none;border-radius:999px;padding:14px 22px 14px 18px;font-size:15px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:10px;box-shadow:0 10px 28px rgba(242,108,37,.45);transition:transform .15s,filter .15s}
#cartbtn:hover{filter:brightness(1.06);transform:translateY(-2px)}
#cartbtn .n{background:#fff;color:var(--orange);border-radius:999px;min-width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:13px}
#cartbtn .n.pop{animation:pop .35s ease}
@keyframes pop{40%{transform:scale(1.45)}}
#drawer{position:fixed;top:0;right:0;height:100%;width:380px;max-width:92vw;background:#fff;z-index:70;box-shadow:-12px 0 40px rgba(16,24,52,.25);transform:translateX(105%);transition:transform .28s cubic-bezier(.2,.8,.25,1);display:flex;flex-direction:column}
#drawer.open{transform:translateX(0)}
#drawer .dh{background:var(--navy);color:#fff;padding:16px 20px;display:flex;align-items:center;justify-content:space-between}
#drawer .dh b{font-size:16px}
#drawer .x{background:none;border:none;color:#c6cfe4;font-size:22px;cursor:pointer;line-height:1}
#dlist{flex:1;overflow-y:auto;padding:14px 18px}
.crow{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}
.crow .m{flex:1;min-width:0}
.crow .c{font-weight:700;font-size:13px;color:var(--navy)}
.crow .d{font-size:11.5px;color:var(--mut)}
.crow .mach{font-size:10.5px;color:var(--navy);font-weight:600;letter-spacing:.03em}
.step{display:flex;align-items:center;gap:6px}
.step button{width:24px;height:24px;border:1.5px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;font-weight:700;color:var(--navy);font-size:14px;line-height:1}
.step button:hover{border-color:var(--orange);color:var(--orange)}
.step span{min-width:18px;text-align:center;font-weight:700;font-size:13px}
.crow .lt{font-weight:700;font-size:13px;min-width:64px;text-align:right}
.dempty{color:var(--mut);text-align:center;padding:40px 10px;font-size:14px}
.dfoot{border-top:1px solid var(--line);padding:16px 20px}
.subt{display:flex;justify-content:space-between;font-size:15px;margin-bottom:12px}
.subt b{font-size:17px}
.shipnote{font-size:12px;color:#666;margin:6px 0 10px;line-height:1.5}
#minwarn{display:none;font-size:12px;color:#d93025;font-weight:600;margin-bottom:8px}
.checkout{width:100%;background:var(--navy);color:#fff;border:none;padding:13px;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;transition:filter .15s}
.checkout:hover{filter:brightness(1.15)}
#scrim{position:fixed;inset:0;background:rgba(16,24,52,.35);z-index:65;opacity:0;pointer-events:none;transition:opacity .25s}
#scrim.open{opacity:1;pointer-events:auto}
#toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:12px 22px;border-radius:10px;font-size:14px;font-weight:600;opacity:0;transition:opacity .25s,transform .25s;z-index:90;box-shadow:0 12px 30px rgba(16,24,52,.4);pointer-events:none}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
footer{max-width:1500px;margin:0 auto;padding:6px 24px 40px;color:var(--mut);font-size:13px}
footer .rule{height:3px;width:54px;background:var(--orange);border-radius:2px;margin-bottom:10px}
@media (max-width:980px){main.machine{flex-direction:column}.pane-d{flex:none;max-width:100%;width:100%}.pane-p{position:static;max-height:none;width:100%}#plist{overflow:visible;max-height:none}body{padding-bottom:88px}}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
/* screen-reader-only live region */
.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}
/* brand tagline in footer */
.ftag{font-weight:800;font-style:italic;color:var(--navy);font-size:15px;margin-bottom:6px}
/* loading skeletons (cleared by app.js when the catalog resolves) */
.skel{background:linear-gradient(90deg,#eef1f7 25%,#f6f9fc 37%,#eef1f7 63%);background-size:400% 100%;animation:shim 1.4s ease infinite}
@keyframes shim{0%{background-position:100% 0}100%{background-position:0 0}}
.skelgrid{margin-top:6px}
.cardk{height:172px;border-radius:14px}
.rowk{height:54px;border-radius:10px;margin:8px}
/* Phase C: touch targets, cart rows, no-results recovery, small-phone tier */
@media (pointer:coarse){.hs::after{content:"";position:absolute;inset:-10px}.step button{width:34px;height:34px}}
.prow:focus-visible{outline-offset:-2px}
.crow .d{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nores .clearbtn{margin-top:10px;background:#fff;color:var(--navy);border:1.5px solid var(--navy);border-radius:8px;padding:6px 14px;font-weight:700;font-size:13px;cursor:pointer}
.nores .clearbtn:hover{background:var(--navy);color:#fff}
.titlebar h1{line-height:1.2}
@media (max-width:560px){
  main.machine,.titlebar,.sub,.pickwrap,footer{padding-left:14px;padding-right:14px}
  header{padding-left:14px;padding-right:14px}
  #cartbtn{right:14px;bottom:14px;padding:12px 16px;font-size:14px}
  #drawer{width:100vw;max-width:100vw}
}
@media (max-width:640px){header .tag{display:none}}
/* Phase C2: in-component schematic zoom/pan */
.stage{position:absolute;inset:0;transform-origin:0 0;will-change:transform}
#imgwrap.zoomed{touch-action:none;cursor:grab}
#imgwrap.zoomed:active{cursor:grabbing}
.zoomctl{position:absolute;right:10px;bottom:10px;z-index:6;display:flex;gap:6px}
.zoomctl button{width:34px;height:34px;border:1px solid var(--line);background:rgba(255,255,255,.93);border-radius:8px;font-size:18px;font-weight:700;color:var(--navy);cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(16,24,52,.18)}
.zoomctl button:hover{border-color:var(--orange);color:var(--orange)}
.imgerr{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;z-index:4;border-top:none}
/* Phase E4: titlebar polish — breadcrumb on its own line above the title, tighter
   vertical rhythm, slightly tighter display type, badge centered with the heading */
.titlebar{align-items:center;gap:6px 12px}
.titlebar .crumb{flex-basis:100%}
.titlebar h1{letter-spacing:-.01em}
.badge{transform:none}