/* ============================================================
   ATELIER — Materials catalog (library + detail)
   Design system per winning mockups: Roobert 300 headings,
   Roobert Mono labels, ink #171512, accent #F1613A, 10px radii,
   glass borderless. Layers on top of /assets/sub.css.
   ============================================================ */
@font-face{font-family:'Roobert Mono';src:url('/assets/fonts/roobert/RoobertMono-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Roobert Mono';src:url('/assets/fonts/roobert/RoobertMono-Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}

:root{
  --mr:10px;
  --m-ink:#171512;--m-ink2:#3A362F;--m-ink3:#6E695F;
  --m-line:rgba(23,21,18,.12);
  --m-acc:#F1613A;--m-acc-l:#F4845F;--m-acc-d:#D94E2A;
  --m-mono:'Roobert Mono','Fragment Mono',ui-monospace,SFMono-Regular,monospace;
}

/* ——— shared atoms ——— */
.m-eyebrow{font-family:var(--m-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.14em;font-weight:400}
.mbtn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--m-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.14em;border-radius:var(--mr);padding:.72rem 1.1rem;border:1px solid var(--m-ink);background:transparent;color:var(--m-ink);cursor:pointer;transition:all .18s ease;white-space:nowrap;line-height:1}
.mbtn:hover{background:var(--m-ink);color:#FAFAF8}
.mbtn.primary{background:var(--m-acc);border-color:var(--m-acc);color:#fff}
.mbtn.primary:hover{background:var(--m-acc-d);border-color:var(--m-acc-d)}
.mbtn.ghost-inv{border-color:rgba(255,255,255,.85);color:#fff;background:transparent}
.mbtn.ghost-inv:hover{background:#fff;color:var(--m-ink)}
.mbtn[disabled]{opacity:.45;pointer-events:none}
.mchip{display:inline-block;font-family:var(--m-mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;padding:.28rem .5rem;border:1px solid var(--m-line);border-radius:var(--mr);color:var(--m-ink3)}

/* ============================================================
   LIBRARY  (body.mat-lib)
   ============================================================ */
body.mat-lib{background:#fff;color:var(--m-ink)}
body.mat-lib h1,body.mat-lib h2,body.mat-lib h3{font-weight:300;letter-spacing:-0.015em;line-height:1.0}

.mlib{padding-top:86px;min-height:100vh}
.mlib .layout{display:grid;grid-template-columns:320px 1fr;border-top:1px solid var(--m-line)}
.midx{position:sticky;top:86px;height:calc(100vh - 86px);padding:1.8rem 1.6rem;display:flex;flex-direction:column;border-right:1px solid var(--m-line);background:#fff}
.midx .m-eyebrow{color:var(--m-acc);margin-bottom:.9rem}
.midx nav{display:flex;flex-direction:column}
.midx nav a{display:flex;align-items:baseline;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--m-line);font-size:1.85rem;font-weight:300;letter-spacing:-0.015em;line-height:1.0;color:var(--m-ink3);transition:color .15s,padding-left .15s;cursor:pointer}
.midx nav a:hover,.midx nav a.on{color:var(--m-ink);padding-left:.4rem}
.midx nav a.on{color:var(--m-acc)}
.midx nav a.dim{color:rgba(23,21,18,.22);pointer-events:none}
.midx nav a .n{font-family:var(--m-mono);font-size:.6rem;letter-spacing:.1em;color:var(--m-ink3)}
.midx nav a.dim .n{color:rgba(23,21,18,.22)}
.midx .foot{margin-top:auto;display:flex;flex-direction:column;gap:.65rem;padding-top:1rem}
.midx .foot p{font-size:.76rem;color:var(--m-ink3);line-height:1.45;max-width:26ch;font-weight:400}
.midx .foot .mbtn{align-self:flex-start;padding:.55rem .9rem;font-size:.6rem}

.lintro{padding:1.7rem 1.6rem 1.5rem;border-bottom:1px solid var(--m-line)}
.lintro .m-eyebrow{display:block;color:var(--m-acc);margin-bottom:.75rem}
.lintro p{font-weight:300;font-size:1.06rem;line-height:1.5;letter-spacing:-0.005em;color:var(--m-ink2);max-width:62ch}
.lhead{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.6rem .9rem;border-bottom:1px solid var(--m-line);flex-wrap:wrap}
.lhead h1{font-size:1.25rem;font-weight:300}
.lfilters{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.lfilters label{font-family:var(--m-mono);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--m-ink3)}
.lfilters select{font-family:var(--m-mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--m-ink);background:#fff;border:1px solid var(--m-line);border-radius:var(--mr);padding:.42rem .6rem;cursor:pointer;-webkit-appearance:none;appearance:none;max-width:180px}
.lfilters select:focus{outline:none;border-color:var(--m-ink)}
.lfilters .clr{font-family:var(--m-mono);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--m-acc);background:none;border:0;cursor:pointer;padding:.4rem .2rem;display:none}
.lfilters .clr.show{display:inline}
.lcount{font-family:var(--m-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--m-ink3)}

.cat-wrap{background:#fff;padding-bottom:3rem;min-height:60vh}
.ghead{display:flex;align-items:baseline;gap:.7rem;padding:1.4rem 1.6rem .8rem;border-bottom:1px solid var(--m-line)}
.ghead b{font-size:1.1rem;font-weight:300}
.ghead span{font-family:var(--m-mono);font-size:.55rem;text-transform:uppercase;letter-spacing:.14em;color:var(--m-ink3)}
.mgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff}
.mcard{position:relative;aspect-ratio:3/4;overflow:hidden;display:block;border-radius:0;background:#26231F;border-right:1px solid var(--m-line);border-bottom:1px solid var(--m-line)}
.mcard .tex{position:absolute;inset:0;z-index:1;border-radius:0;transform:scale(1);transition:transform .4s ease;will-change:transform;background-size:cover;background-position:center}
.mcard:hover .tex{transform:scale(1.06)}
.mcard .tex.tiled{background-size:var(--texture-scale,640px) auto;background-repeat:repeat;background-position:top left}
/* bottom scrim for ref code + name + button legibility — texture stays clean above */
.mcard::before{content:'';position:absolute;left:0;right:0;bottom:0;height:56%;z-index:2;background:linear-gradient(0deg,rgba(10,9,8,.82) 0%,rgba(10,9,8,.44) 46%,rgba(10,9,8,0) 100%)}
.chead{position:relative;z-index:3;margin-bottom:.7rem}
.chead .code{display:block;font-family:var(--m-mono);font-size:.54rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.82);margin-bottom:.3rem;text-shadow:0 1px 5px rgba(10,9,8,.65);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chead h3{font-size:1.3rem;font-weight:300;letter-spacing:-0.01em;color:#fff;line-height:1.05;text-shadow:0 1px 8px rgba(10,9,8,.6)}
.cband{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:0 1.05rem .95rem}
.cband .act{display:flex;gap:.5rem}
.cband .act .mbtn{flex:1;padding:.5rem .6rem;font-size:.54rem;box-shadow:0 2px 12px rgba(10,9,8,.28)}
.cband .act .dlx{display:inline-flex;align-items:center;justify-content:center;width:31px;height:31px;min-width:31px;border:1px solid rgba(255,255,255,.55);border-radius:8px;color:#fff;cursor:pointer;transition:all .15s;background:rgba(23,21,18,.38);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.cband .act .dlx:hover{background:#fff;color:var(--m-ink);border-color:#fff}
.cband .act .dlx svg{width:12px;height:12px;stroke:currentColor}

/* states */
.mstate{padding:4rem 1.6rem;text-align:center}
.mstate .m-eyebrow{color:var(--m-ink3)}
.mstate.loading .m-eyebrow{animation:mpulse 1.2s ease-in-out infinite}
.mstate .mbtn{margin-top:1.2rem}
@keyframes mpulse{0%,100%{opacity:.35}50%{opacity:1}}

@media(max-width:1500px){.mgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1180px){.mgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.mlib .layout{grid-template-columns:1fr}.midx{position:static;height:auto;border-right:0;border-bottom:1px solid var(--m-line)}.midx nav a{font-size:1.4rem}.lintro{padding:1.3rem 1.15rem 1.2rem}.lintro p{font-size:.98rem}}
@media(max-width:620px){.mgrid{grid-template-columns:1fr}}

/* ============================================================
   DETAIL  (body.mat-detail)
   ============================================================ */
body.mat-detail{background:var(--m-ink);color:#fff;min-height:100vh;display:flex;flex-direction:column;position:relative;overflow-x:hidden}
body.mat-detail h1{font-weight:300;letter-spacing:-0.015em}
.mbg{position:fixed;inset:0;z-index:0;background:linear-gradient(150deg,#2B2721,#1C1914 60%,#26221C)}
.mbg .mbg-img{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .8s ease}
/* tiled texture at natural scale — --texture-scale set per category (JS), override via API textureScale */
.mbg .mbg-img.tiled{background-size:var(--texture-scale,700px) auto;background-repeat:repeat;background-position:top left}
/* mirrored 2x2 tile is twice the source width — double size so one original swatch still spans --texture-scale */
.mbg .mbg-img.tiled.mirrored{background-size:calc(var(--texture-scale,700px)*2) auto}
.mbg .mbg-img.in{opacity:1}
.mbg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,21,18,.24),rgba(23,21,18,.06) 40%,rgba(23,21,18,.38))}
.mglass{background:rgba(23,21,18,.52);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-radius:var(--mr)}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){.mglass{background:rgba(23,21,18,.86)}}
.mstage{position:relative;z-index:5;flex:1;display:flex;justify-content:flex-end;align-items:flex-end;padding:96px 1.6rem 1rem;min-height:0}
.rightcol{display:flex;flex-direction:column;gap:.8rem;width:min(600px,46vw);min-width:420px;min-height:0}
.idpanel{padding:1.25rem 1.4rem;display:flex;flex-direction:column;gap:.8rem}
.idpanel .m-eyebrow{color:var(--m-acc-l)}
.idpanel h1{font-size:2.2rem;color:#fff;line-height:1.05}
.idpanel p{font-size:.84rem;line-height:1.45;color:rgba(255,255,255,.92);max-width:56ch;font-weight:400}
.mcta{display:flex;gap:.55rem;flex-wrap:wrap;align-items:stretch}
.mqty{display:flex;align-items:center;border:1px solid rgba(255,255,255,.8);border-radius:var(--mr)}
.mqty button{width:32px;height:100%;border:0;background:transparent;color:#fff;font-size:1rem;cursor:pointer;font-family:var(--m-mono)}
.mqty span{font-family:var(--m-mono);font-size:.7rem;min-width:26px;text-align:center}
.mhint{font-family:var(--m-mono);font-size:.56rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.72)}
/* secondary ghost download-texture button (dark detail card) — subtle, must not compete with orange CTA */
.mdltex{align-self:flex-start;padding:.55rem .9rem;font-size:.6rem;border-color:rgba(255,255,255,.42);color:rgba(255,255,255,.9);background:transparent}
.mdltex:hover{background:rgba(255,255,255,.92);color:var(--m-ink);border-color:rgba(255,255,255,.92)}
.mdltex svg{width:11px;height:11px;stroke:currentColor}
.texrow{display:flex;gap:.45rem;flex-wrap:wrap;align-items:center}
.texrow .m-eyebrow{color:rgba(255,255,255,.6)}
.texchip{font-family:var(--m-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;padding:.5rem .8rem;border-radius:var(--mr);background:rgba(255,255,255,.1);color:#fff;cursor:pointer;display:inline-flex;gap:.4rem;align-items:center;transition:background .15s;border:0}
.texchip:hover{background:var(--m-acc)}
.texchip svg{width:11px;height:11px;stroke:currentColor}
.specpanel{padding:1.25rem 1.4rem;display:flex;flex-direction:column;gap:.7rem;width:100%}
.specpanel .m-eyebrow{color:rgba(255,255,255,.75)}
.spectable{display:grid;grid-template-columns:1fr 1fr;gap:0 1.4rem}
.srow{display:flex;justify-content:space-between;gap:.8rem;padding:.4rem 0;border-bottom:1px solid rgba(255,255,255,.22);font-size:.76rem}
.srow span:first-child{font-family:var(--m-mono);font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.72);padding-top:.15rem;white-space:nowrap}
.srow span:last-child{color:#fff;text-align:right;font-weight:400}
.mapps{display:flex;gap:.35rem;flex-wrap:wrap}
.mapps .mchip{border-color:rgba(255,255,255,.38);color:rgba(255,255,255,.92)}
.mbottom{position:relative;z-index:5;display:flex;align-items:center;gap:.8rem;padding:0 1.6rem 1.2rem}
.mbottom .mglass{display:flex;align-items:center;gap:.8rem;padding:.7rem .9rem;flex:1;overflow-x:auto;scrollbar-width:none}
.mbottom .mglass::-webkit-scrollbar{display:none}
.mbottom .m-eyebrow{color:rgba(255,255,255,.6);white-space:nowrap}
.rmini{display:flex;align-items:center;gap:.55rem;padding:.3rem .55rem .3rem .3rem;border-radius:var(--mr);transition:background .15s;flex:0 0 auto}
.rmini:hover{background:rgba(255,255,255,.08)}
.rmini .rsw{width:44px;height:36px;border-radius:7px;background-size:cover;background-position:center;background-color:#3A362F}
.rmini div p{font-size:.74rem;color:#fff;white-space:nowrap}
.rmini div span{font-family:var(--m-mono);font-size:.52rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55);white-space:nowrap}
.mback{font-family:var(--m-mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.7);white-space:nowrap;padding:.7rem .9rem;transition:color .15s}
.mback:hover{color:#fff}
body.mat-detail .mstate{position:relative;z-index:5;color:rgba(255,255,255,.8);width:100%}
body.mat-detail .mstate .m-eyebrow{color:rgba(255,255,255,.6)}

@media(min-width:981px){
  body.mat-detail{height:100vh;overflow:hidden}
  .mstage{overflow:hidden}
  .rightcol{max-height:100%;overflow-y:auto;scrollbar-width:none}
  .rightcol::-webkit-scrollbar{display:none}
}
@media(max-width:980px){
  .mstage{justify-content:stretch;align-items:flex-start}
  .rightcol{width:100%;min-width:0}
  .spectable{grid-template-columns:1fr}
  .mbottom{flex-wrap:wrap}
}

/* ============================================================
   CART FAB + MODALS (shared)
   ============================================================ */
.cart-fab{position:fixed;right:18px;bottom:18px;z-index:300;display:none;align-items:center;gap:.55rem;font-family:var(--m-mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;padding:.8rem 1.1rem;border-radius:var(--mr);background:var(--m-ink);color:#fff;border:1px solid rgba(255,255,255,.18);cursor:pointer;box-shadow:0 8px 30px rgba(10,9,8,.35);transition:background .18s,transform .18s}
.cart-fab:hover{background:#000;transform:translateY(-1px)}
.cart-fab.show{display:inline-flex}
.cart-fab .cnt{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--m-acc);color:#fff;font-size:.58rem}

.mmodal-ov{position:fixed;inset:0;z-index:400;background:rgba(23,21,18,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:none;align-items:center;justify-content:center;padding:20px}
.mmodal-ov.open{display:flex}
.mmodal{width:min(560px,100%);max-height:min(86vh,760px);overflow-y:auto;background:#fff;color:var(--m-ink);border-radius:var(--mr);padding:1.5rem 1.5rem 1.4rem;position:relative;box-shadow:0 30px 80px rgba(10,9,8,.4)}
.mmodal .mx{position:absolute;top:.9rem;right:1rem;font-family:var(--m-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--m-ink3);background:none;border:0;cursor:pointer;padding:.3rem}
.mmodal .mx:hover{color:var(--m-ink)}
.mmodal .m-eyebrow{color:var(--m-acc)}
.mmodal h2{font-size:1.6rem;font-weight:300;letter-spacing:-0.015em;line-height:1.05;margin:.55rem 0 .3rem}
.mmodal .msub{font-size:.8rem;color:var(--m-ink3);line-height:1.45;font-weight:400}
.mcart-list{display:flex;flex-direction:column;margin:1rem 0 .4rem}
.mcart-item{display:flex;align-items:center;gap:.7rem;padding:.5rem 0;border-bottom:1px solid var(--m-line)}
.mcart-item .csw{width:40px;height:32px;border-radius:7px;background-size:cover;background-position:center;background-color:#3A362F;flex:0 0 auto}
.mcart-item .cnm{font-size:.82rem;font-weight:400;line-height:1.2}
.mcart-item .crf{font-family:var(--m-mono);font-size:.54rem;letter-spacing:.1em;text-transform:uppercase;color:var(--m-ink3)}
.mcart-item .cq{font-family:var(--m-mono);font-size:.6rem;color:var(--m-ink3);margin-left:auto;white-space:nowrap}
.mcart-item .crm{font-family:var(--m-mono);font-size:.7rem;color:var(--m-ink3);background:none;border:0;cursor:pointer;padding:.2rem .4rem}
.mcart-item .crm:hover{color:var(--m-acc-d)}
.mform{display:flex;flex-direction:column;gap:.7rem;margin-top:1rem}
.mform .frow{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.mform label{display:flex;flex-direction:column;gap:.3rem;font-family:var(--m-mono);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase;color:var(--m-ink3)}
.mform input,.mform textarea{font-family:var(--fb,'Roobert'),sans-serif;font-size:.85rem;font-weight:400;color:var(--m-ink);border:1px solid var(--m-line);border-radius:var(--mr);padding:.6rem .7rem;background:#fff;resize:vertical}
.mform input:focus,.mform textarea:focus{outline:none;border-color:var(--m-ink)}
.mform textarea{min-height:60px}
.mform .req::after{content:' *';color:var(--m-acc)}
.mform .ferr{font-family:var(--m-mono);font-size:.6rem;letter-spacing:.08em;color:var(--m-acc-d);display:none}
.mform .ferr.show{display:block}
.mform .facts{display:flex;gap:.6rem;align-items:center;margin-top:.3rem}
.msuccess{text-align:center;padding:1.6rem 0 .8rem}
.msuccess .ok{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--m-acc);color:var(--m-acc);margin-bottom:1rem}
.msuccess .ok svg{width:18px;height:18px;stroke:currentColor}
.msuccess h2{margin:.2rem 0 .5rem}
.msuccess .msub{max-width:38ch;margin:0 auto}
.msuccess .mono-id{font-family:var(--m-mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:var(--m-ink3);margin-top:.9rem;display:block}
.mdl-list{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:center;margin-top:1.1rem}
.mdl-list a{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--m-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;padding:.65rem .95rem;border-radius:var(--mr);background:var(--m-ink);color:#fff;transition:background .15s}
.mdl-list a:hover{background:var(--m-acc)}
.mdl-list a svg{width:12px;height:12px;stroke:currentColor}
.mdl-note{font-family:var(--m-mono);font-size:.55rem;letter-spacing:.1em;text-transform:uppercase;color:var(--m-ink3);margin-top:.8rem;display:block;text-align:center}
@media(max-width:560px){.mform .frow{grid-template-columns:1fr}}