/* ============================================================
   Opere di Paolo Bertelli — pagine pubbliche
   ============================================================ */
:root{
  --wall:#0E0C09; --surface:#16140F; --surface-2:#1d1a14;
  --vermilion:#C84020; --parchment:#DEB88A; --ivory:#EEE8DC;
  --muted:rgba(238,232,220,.52); --line:rgba(222,184,138,.16);
  --serif:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:'DM Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  /* tema (default = Atelier scuro) */
  --frame-bg:linear-gradient(180deg,#16140F,#100e0a);
  --art-bg:#0d0b08;
  --cable:rgba(206,202,192,.5);
}
/* Paper — parete avorio chiara (ex Museo) */
html[data-theme="paper"]{
  --wall:#E7E2D7; --surface:#F4F0E7; --surface-2:#ECE7DB;
  --ivory:#23201A; --parchment:#7C6342;
  --muted:rgba(40,35,28,.55); --line:rgba(40,35,28,.15);
  --frame-bg:linear-gradient(180deg,#ffffff,#F3EFE6);
  --art-bg:#E9E4D9; --cable:rgba(60,54,44,.42);
}
/* Muro — intonaco grezzo grigio caldo */
html[data-theme="muro"]{
  --wall:#b9b9b9ab; --surface:#857F7C; --surface-2:#7A7470;
  --ivory:#141210; --parchment:#3A322C;
  --muted:rgba(16,14,12,.9); --line:rgba(16,14,12,.52);
  --frame-bg:linear-gradient(180deg,#F5F2EC,#EAE5DC);
  --art-bg:#DDD8CE; --cable:rgba(26,24,22,.42);
}
/* Faretti — modalità luci (non è un tema) */
html[data-lights="faretti"]{
  --wall:#0B0A08; --cable:rgba(230,224,210,.6);
}
/* Faretti su Muro: mantiene il grigio, aggiunge solo i fasci */
html[data-theme="muro"][data-lights="faretti"]{
  --wall:#b9b9b9ab; --cable:rgba(26,24,22,.42);
}
/* Faretti su Paper: mantiene la parete chiara, aggiunge solo i fasci */
html[data-theme="paper"][data-lights="faretti"]{
  --wall:#E7E2D7; --cable:rgba(26,24,22,.42);
}
/* Texture cemento: canvas generato da gallery.js (value noise, mix-blend:overlay) */

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--wall); color:var(--ivory);
  font-family:var(--sans); font-size:16px; line-height:1.62;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(130% 75% at 50% -8%, rgba(222,184,138,.06), transparent 58%);
}
.wrap{position:relative;z-index:3}
html[data-theme="paper"] body::before{
  background:radial-gradient(120% 80% at 50% -10%, rgba(0,0,0,.05), transparent 60%);
}
html[data-theme="muro"] body::before{
  background:radial-gradient(135% 78% at 50% -8%, rgba(248,246,242,.5), transparent 60%);
}
/* Texture intonaco muro: direttamente su body (no pseudo-elemento, no problemi pointer-events) */
/* Nasconde il canvas value-noise che su grigio medio risulta troppo invadente */
html[data-theme="muro"] canvas{display:none}
html[data-theme="muro"] body{
  background-image:
    radial-gradient(ellipse 80% 55% at 18% 10%,  rgba(255,255,255,.06), transparent 78%),
    radial-gradient(ellipse 65% 70% at 88% 92%,  rgba(0,0,0,.06),       transparent 78%),
    radial-gradient(ellipse 50% 45% at 50% 50%,  rgba(0,0,0,.03),       transparent 75%),
    radial-gradient(ellipse 55% 38% at  4% 58%,  rgba(255,255,255,.04), transparent 78%),
    radial-gradient(ellipse 42% 35% at 96% 22%,  rgba(0,0,0,.03),       transparent 75%);
  background-attachment:fixed;
}
/* lampade: fascio a ombrello dalle lampade pendenti */
html[data-lights="lampade"] body::before{
  background:
    conic-gradient(from 120deg at 30% 162px,
      transparent 0deg, rgba(255,246,220,.02) 20deg, rgba(255,246,220,.10) 60deg,
      rgba(255,246,220,.02) 100deg, transparent 120deg, transparent 360deg),
    radial-gradient(ellipse 28vw 70% at 30% 176px, rgba(255,246,220,.12) 0%, transparent 72%),
    conic-gradient(from 120deg at 70% 162px,
      transparent 0deg, rgba(255,246,220,.02) 20deg, rgba(255,246,220,.10) 60deg,
      rgba(255,246,220,.02) 100deg, transparent 120deg, transparent 360deg),
    radial-gradient(ellipse 28vw 70% at 70% 176px, rgba(255,246,220,.12) 0%, transparent 72%);
  -webkit-mask-image:linear-gradient(to bottom, transparent 150px, black 210px);
  mask-image:linear-gradient(to bottom, transparent 150px, black 210px);
}
/* faretti: fascio diagonale dai bordi laterali */
html[data-lights="faretti"] body::before{
  background:
    conic-gradient(from 110deg at 0 120px,
      transparent 0deg, rgba(255,246,220,.02) 20deg, rgba(255,246,220,.12) 70deg,
      rgba(255,246,220,.02) 110deg, transparent 130deg, transparent 360deg),
    radial-gradient(ellipse 28vw 240px at 0 134px, rgba(255,246,220,.12) 0%, transparent 72%),
    conic-gradient(from 130deg at 100% 120px,
      transparent 0deg, rgba(255,246,220,.02) 20deg, rgba(255,246,220,.12) 70deg,
      rgba(255,246,220,.02) 110deg, transparent 130deg, transparent 360deg),
    radial-gradient(ellipse 28vw 240px at 100% 134px, rgba(255,246,220,.12) 0%, transparent 72%);
  -webkit-mask-image:linear-gradient(to bottom, transparent 100px, black 160px);
  mask-image:linear-gradient(to bottom, transparent 100px, black 160px);
}

/* Frontespizio */
.frontispiece{text-align:center;padding:clamp(22px,3vw,40px) 20px clamp(12px,2vw,22px)}
.frontispiece .opere{font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(46px,13vw,104px);line-height:.86;color:var(--ivory);letter-spacing:.005em}
.frontispiece .di{font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(18px,4vw,28px);color:var(--muted);margin:0 .18em}
.frontispiece .name{display:block;margin-top:1.1em;font-weight:500;text-transform:uppercase;
  letter-spacing:.60em;font-size:clamp(11px,2.6vw,15px);color:var(--parchment);padding-left:.60em}
.sig{display:flex;flex-direction:column;align-items:center}
.sig-dot{width:22px;height:22px;border-radius:50%;background:var(--vermilion);
  margin-top:14px;margin-bottom:14px;box-shadow:0 0 20px rgba(200,64,32,.6)}

/* Badge — testo + tratto a pennello affusolato (SVG riempito) */
.badge{display:inline-block;font-size:11px;font-weight:500;text-transform:uppercase;
  letter-spacing:.2em;padding:2px 4px 2px;
  color:var(--parchment);white-space:nowrap;position:relative}
.badge::after{
  content:'';position:absolute;bottom:-6px;left:0;right:0;height:8px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='10' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath d='M1,7 C55,2.5 140,2 199,5.5 C140,4 55,5.5 1,9 Z' fill='%23DEB88A77'/%3E%3C/svg%3E") center/100% 100% no-repeat;
  pointer-events:none}
.badge.disponibile::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='10' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath d='M1,7 C55,2.5 140,2 199,5.5 C140,4 55,5.5 1,9 Z' fill='%23C8402099'/%3E%3C/svg%3E")}
.badge.venduta{color:var(--muted)}
.badge.venduta::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='10' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath d='M1,7 C55,2.5 140,2 199,5.5 C140,4 55,5.5 1,9 Z' fill='%23EEE8DC3A'/%3E%3C/svg%3E")}
.badge.esposta{color:var(--ivory)}
.badge.esposta::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='10' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath d='M1,7 C55,2.5 140,2 199,5.5 C140,4 55,5.5 1,9 Z' fill='%23EEE8DC88'/%3E%3C/svg%3E")}
.badge.riservata{color:var(--muted)}
.badge.riservata::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='10' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath d='M1,7 C55,2.5 140,2 199,5.5 C140,4 55,5.5 1,9 Z' fill='%2378685566'/%3E%3C/svg%3E")}
/* Paper/Muro: card bg chiaro → tratto scuro */
html[data-theme="paper"] .badge.venduta::after,
html[data-theme="paper"] .badge.esposta::after,
html[data-theme="paper"] .badge.riservata::after,
html[data-theme="muro"]  .badge.venduta::after,
html[data-theme="muro"]  .badge.esposta::after,
html[data-theme="muro"]  .badge.riservata::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='10' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath d='M1,7 C55,2.5 140,2 199,5.5 C140,4 55,5.5 1,9 Z' fill='%231E1A1455'/%3E%3C/svg%3E")}

/* Opera (cornice) */
.art{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--art-bg)}
.art svg.ph{position:absolute;inset:0;width:100%;height:100%}
.art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* Galleria — base */
.gallery{max-width:1640px;margin:0 auto;padding:8px clamp(16px,4vw,44px) 64px}

/* Lineare — griglia con colonne esplicite */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(42px,4.2vw,66px) clamp(20px,2.6vw,36px);align-items:start}
html[data-cols="1"] .gallery{grid-template-columns:1fr}
@media (min-width:761px){
  html[data-cols="1"] .gallery{max-width:clamp(520px,55vw,820px)}
}
html[data-cols="5"] .gallery{grid-template-columns:repeat(5,1fr)}

/* Misto (salon): masonry a griglia — ordine orizzontale, altezze naturali.
   Lo span verticale di ogni card è calcolato da gallery.js (grid-auto-rows). */
html[data-layout="misto"] .gallery{
  grid-template-columns:repeat(3,1fr);
  grid-auto-rows:6px;gap:0 clamp(20px,2.6vw,36px)}
html[data-cols="5"][data-layout="misto"] .gallery{grid-template-columns:repeat(5,1fr)}
html[data-cols="1"][data-layout="misto"] .gallery{grid-template-columns:1fr}

/* Responsivo: sotto certe soglie le opere si ALLARGANO (meno colonne), non si stringono */
@media (max-width:1000px){
  .gallery, html[data-cols="5"] .gallery,
  html[data-layout="misto"] .gallery, html[data-cols="5"][data-layout="misto"] .gallery{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:760px){
  .gallery, html[data-cols="5"] .gallery,
  html[data-layout="misto"] .gallery, html[data-cols="5"][data-layout="misto"] .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .gallery, html[data-cols="5"] .gallery,
  html[data-layout="misto"] .gallery, html[data-cols="5"][data-layout="misto"] .gallery{grid-template-columns:1fr}
}

html[data-layout="misto"] .card{margin:0}
html[data-layout="misto"] .art{aspect-ratio:auto}
html[data-layout="misto"] .art img{position:static;width:100%;height:auto;object-fit:initial}
html[data-layout="misto"] .art svg.ph{position:static;width:100%;height:auto}

/* Cavetti d'acciaio */
.card{position:relative;padding-top:34px;min-width:0}
.card::before,.card::after{content:"";position:absolute;top:0;z-index:1;width:5px;height:36px;
  background:radial-gradient(circle at 50% 35px,var(--cable) 0 2px,transparent 2.6px),
  linear-gradient(to bottom,transparent,var(--cable)) 50%/1px 100% no-repeat;
  transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.card:hover::before,.card:hover::after{transform:translateY(-7px)}
.card::before{left:37%}
.card::after{right:37%}
.card .frame{background:var(--frame-bg);
  border:1px solid #1c1c1c;padding:13px;box-shadow:0 18px 40px rgba(0,0,0,.46);
  transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s,border-color .4s}
.card:hover .frame{transform:translateY(-7px);box-shadow:0 30px 64px rgba(0,0,0,.62);
  border-color:rgba(222,184,138,.32)}
.caption{padding:16px 5px 12px;position:relative}
.caption .title{font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:25px;line-height:1.08;color:var(--ivory);padding-right:44px}
.cap-sig{position:absolute;top:8px;right:4px;height:42px;aspect-ratio:306/440;
  color:var(--ivory);background:currentColor;opacity:.5;pointer-events:none;
  -webkit-mask:url(/assets/firma.png) center/contain no-repeat;
  mask:url(/assets/firma.png) center/contain no-repeat}
.caption .meta{margin-top:11px;display:flex;align-items:center;justify-content:space-between;
  gap:12px;color:var(--muted);font-size:13px;letter-spacing:.02em}
.empty{max-width:600px;margin:0 auto;text-align:center;color:var(--muted);
  font-family:var(--serif);font-style:italic;font-size:24px;padding:60px 24px;
  column-span:all;grid-column:1/-1}

/* Pagina opera */
.opera{max-width:760px;margin:0 auto;padding:12px clamp(18px,5vw,40px) 40px}
.opera .frame{background:var(--frame-bg);
  border:1px solid var(--line);padding:clamp(14px,3vw,22px);box-shadow:0 26px 70px rgba(0,0,0,.55)}
.opera .frame .art{aspect-ratio:auto;min-height:40vh;background:var(--art-bg)}
.opera .frame .art img{position:relative;width:100%;height:auto;max-height:78vh;object-fit:contain}
.opera .frame .art svg.ph{position:relative;height:min(70vh,640px)}
.opera-head{text-align:center;padding:clamp(28px,6vw,52px) 0 8px}
.opera-head .kicker{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:19px}
.opera-head .kicker b{font-family:var(--sans);font-style:normal;font-weight:500;
  text-transform:uppercase;letter-spacing:.32em;color:var(--parchment);font-size:13px;padding-left:.32em}
.opera-title{font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(38px,8vw,62px);line-height:1.02;margin:.35em 0 .1em;text-align:center;
  position:relative;padding:0 1.1em}
/* firma ancorata a destra (come nelle card): mask → colore del titolo, visibile su ogni tema */
.opera-sig{position:absolute;right:0;top:50%;transform:translateY(-50%);
  height:.92em;aspect-ratio:306/440;
  background:currentColor;opacity:.72;
  -webkit-mask:url(/assets/firma.png) center/contain no-repeat;
  mask:url(/assets/firma.png) center/contain no-repeat}
.opera-sub{display:flex;align-items:center;justify-content:center;gap:16px;
  color:var(--muted);font-size:15px;margin-top:clamp(8px,2vw,14px);margin-bottom:clamp(12px,3vw,22px)}
.opera-sub .dot{width:3px;height:3px;border-radius:50%;background:var(--muted)}
.interpretation{font-family:'Instrument Serif',serif;font-size:clamp(20px,3.4vw,25px);line-height:1.66;
  color:var(--ivory);max-width:60ch;margin:clamp(30px,6vw,52px) auto 0;text-align:center}
.notes{max-width:54ch;margin:26px auto 0;text-align:center;color:var(--muted);
  font-size:15px;line-height:1.6}
.colophon{text-align:center;margin-top:clamp(48px,9vw,84px);padding-top:34px;border-top:1px solid var(--line)}
.colophon .mark,.opera-foot .mark{font-family:var(--serif);font-style:italic;font-size:20px;color:var(--parchment)}
.colophon .mark b,.opera-foot .mark b{font-family:var(--sans);font-style:normal;font-weight:500;text-transform:uppercase;
  letter-spacing:.28em;font-size:15px;color:var(--ivory);padding-left:.28em}
.colophon .sig-dot{margin:18px auto 0}
/* Footer opera: back a sinistra, firma/colophon a destra */
.share-wrap{position:relative;display:inline-flex;align-items:center}
.opera-condividi{background:none;border:none;cursor:pointer;padding:6px 10px;
  display:inline-flex;align-items:center;transition:opacity .2s;line-height:0}
.opera-condividi::after{display:none}
.opera-condividi:hover{opacity:.7}

/* ── Share popup ── */
.share-overlay{position:fixed;inset:0;background:rgba(10,8,5,.9);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;transition:opacity .2s;pointer-events:none}
.share-overlay.open{opacity:1;pointer-events:auto}
.share-modal{background:var(--surface);border:1px solid var(--line);
  box-shadow:0 20px 60px rgba(0,0,0,.6);
  padding:26px 24px;width:100%;max-width:320px;
  display:flex;flex-direction:column}
.share-modal-title{font-family:var(--serif);font-style:italic;font-size:18px;
  color:var(--ivory);margin:0 0 18px;display:block}
.share-modal-options{display:flex;flex-direction:column;margin-bottom:16px}
.share-opt{display:flex;align-items:center;gap:12px;
  font-family:var(--sans);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ivory);text-decoration:none;
  padding:12px 0;border:none;border-bottom:1px solid var(--line);
  background:none;cursor:pointer;width:100%;
  transition:color .15s}
.share-opt:last-child{border-bottom:none}
.share-opt:hover{color:var(--vermilion)}
.share-opt--wa  svg{color:#25D366}
.share-opt--fb  svg{color:#1877F2}
.share-opt--x   svg{color:var(--muted)}
.share-opt--mail svg{color:var(--parchment)}
.share-opt--copy svg{color:var(--parchment)}
.share-opt--copy.done{color:#4CAF50}
.share-opt--copy.done svg{color:#4CAF50}
.share-modal-close{font-family:var(--sans);font-size:12px;letter-spacing:.26em;
  text-transform:uppercase;padding:11px 8px;cursor:pointer;
  border:1px solid var(--line);background:none;color:var(--muted);
  width:100%;transition:border-color .2s,color .2s}
.share-modal-close:hover{border-color:var(--vermilion);color:var(--ivory)}
.opera-foot{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;
  margin-top:clamp(20px,4vw,40px);padding-top:20px;border-top:1px solid var(--line)}

.topbar{display:flex;align-items:center;justify-content:center;gap:10px;padding:20px 22px 10px;
  font-size:13px;text-transform:uppercase;letter-spacing:.26em;color:var(--muted)}
.topbar a{color:var(--parchment);transition:color .25s}
.topbar a:hover{color:var(--vermilion)}
.back{display:inline-block;font-size:13px;text-transform:uppercase;letter-spacing:.26em;color:var(--muted)}
.back:hover{color:var(--parchment)}

/* stato "non visibile" */
.hidden-state{max-width:520px;margin:0 auto;text-align:center;padding:clamp(60px,16vw,140px) 24px}
.hidden-state p{font-family:var(--serif);font-style:italic;font-size:clamp(24px,5vw,34px);
  line-height:1.4;color:var(--ivory)}
.hidden-state small{display:block;margin-top:18px;color:var(--muted);
  font-family:var(--sans);font-style:normal;font-size:14px;letter-spacing:.02em}
.hidden-state .sig-dot{margin:34px auto 0}

/* Pagina "galleria chiusa" (muro generato): logo + messaggio + firma */
.closed-state{position:relative;z-index:3;min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:16px;padding:48px 24px}
.closed-mark{font-family:var(--serif);font-style:italic;font-size:clamp(20px,4.5vw,28px);color:var(--parchment)}
.closed-mark b{font-family:var(--sans);font-style:normal;font-weight:600;text-transform:uppercase;
  letter-spacing:.28em;font-size:clamp(12px,2.6vw,15px);color:#141210;padding-left:.28em}
.closed-msg{margin:6px 0 0;font-family:var(--serif);font-style:italic;
  font-size:clamp(24px,5.5vw,38px);line-height:1.3;color:#141210}
.closed-sub{font-family:var(--sans);font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.closed-sig{height:62px;aspect-ratio:306/440;margin-top:10px;background:#141210;opacity:.72;
  -webkit-mask:url(/assets/firma.png) center/contain no-repeat;
  mask:url(/assets/firma.png) center/contain no-repeat}
/* alone chiaro per leggere sul muro */
.closed-mark,.closed-msg,.closed-sub{text-shadow:0 1px 3px rgba(248,246,242,.75),0 0 12px rgba(248,246,242,.5)}
.closed-sig{filter:drop-shadow(0 1px 2px rgba(248,246,242,.85))}

@media (max-width:560px){ .caption .title{font-size:23px} }

/* ── Switcher aspetto — dropdown compatti ── */
.switcher{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:8px 10px;padding:0 20px clamp(20px,4vw,36px)}
.sw-drop{position:relative}
.sw-drop-btn{display:inline-flex;align-items:center;gap:5px;
  background:none;border:1px solid var(--line);color:var(--muted);
  font-family:var(--sans);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  padding:7px 11px 7px 14px;border-radius:999px;cursor:pointer;
  transition:color .2s,border-color .2s,background .2s}
.sw-drop-btn:hover{color:var(--ivory);border-color:rgba(200,64,32,.35)}
.sw-drop.open .sw-drop-btn{color:var(--ivory);border-color:var(--vermilion);background:rgba(200,64,32,.12)}
.sw-arr{color:var(--vermilion);font-size:16px;line-height:1;
  display:inline-block;transition:transform .22s}
.sw-drop.open .sw-arr{transform:rotate(180deg)}
@media(hover:hover){
  .sw-drop::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:4px}
  .sw-drop:hover .sw-drop-panel{max-height:180px;opacity:1;pointer-events:auto}
  .sw-drop:hover .sw-arr{transform:rotate(180deg)}
  .sw-drop:hover .sw-drop-btn{color:var(--ivory);border-color:rgba(200,64,32,.35)}
}
.sw-drop-panel{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;gap:4px;padding-top:4px;
  min-width:100%;max-height:0;overflow:hidden;
  opacity:0;pointer-events:none;z-index:200;
  transition:max-height .28s ease,opacity .18s}
.sw-drop.open .sw-drop-panel{max-height:180px;opacity:1;pointer-events:auto}
.sw-drop-panel button{
  background:none;border:1px solid var(--line);color:var(--muted);
  font-family:var(--sans);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  padding:7px 14px;border-radius:999px;cursor:pointer;text-align:center;
  white-space:nowrap;width:100%;
  transition:color .2s,border-color .2s,background .2s}
.sw-drop-panel button:hover{color:var(--ivory);border-color:rgba(200,64,32,.35)}
.sw-drop-panel button.active{color:var(--ivory);border-color:var(--vermilion);background:rgba(200,64,32,.12)}
@media (max-width:480px){
  .sw-drop-btn{padding:6px 9px 6px 11px;font-size:10px;letter-spacing:.12em}}

/* Footer galleria */
.gal-footer{
  max-width:1640px;margin:0 auto;
  padding:18px clamp(16px,4vw,44px) 32px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:'Instrument Serif',serif;font-size:18px;letter-spacing:.04em;color:var(--muted);
}
.gal-footer a{color:var(--muted);transition:color .2s}
.gal-footer a:hover{color:var(--parchment)}
@media (max-width:480px){
  .gal-footer{flex-direction:column;align-items:flex-start;gap:6px}
}
/* Muro: il footer sta sopra il pavimento scuro della foto → alone chiaro + testo marcato */
html[data-theme="muro"] .frontispiece{text-shadow:0 1px 12px rgba(248,246,242,.7),0 1px 3px rgba(248,246,242,.6)}
html[data-theme="muro"] .frontispiece .name{color:#000000;font-weight:600}
html[data-theme="paper"] .sw-drop-panel button{color:#444;border-color:rgba(0,0,0,.28)}
html[data-theme="paper"] .sw-drop-panel button:hover{color:#111;border-color:rgba(200,64,32,.5)}
html[data-theme="paper"] .sw-drop-panel button.active{color:#111;border-color:var(--vermilion);background:rgba(200,64,32,.16)}
html[data-theme="muro"] .sw-drop-btn,
html[data-theme="muro2"] .sw-drop-btn{font-weight:600;color:#111;
  border-width:1.5px;border-color:rgba(0,0,0,.5)}
html[data-theme="muro"] .sw-drop.open .sw-drop-btn,
html[data-theme="muro2"] .sw-drop.open .sw-drop-btn{color:#111;border-color:var(--vermilion)}
html[data-theme="muro"] .sw-drop-panel button,
html[data-theme="muro2"] .sw-drop-panel button{color:#111;border-color:rgba(0,0,0,.38);border-width:1.5px}
html[data-theme="muro"] .sw-drop-panel button:hover,
html[data-theme="muro2"] .sw-drop-panel button:hover{color:#000;border-color:rgba(200,64,32,.55)}
html[data-theme="muro"] .sw-drop-panel button.active,
html[data-theme="muro2"] .sw-drop-panel button.active{color:#000;border-color:var(--vermilion);background:rgba(200,64,32,.18)}
html[data-theme="muro"] .gal-footer,
html[data-theme="muro2"] .gal-footer{font-weight:600}
html[data-theme="muro"] .switcher,
html[data-theme="muro2"] .switcher{text-shadow:0 1px 4px rgba(248,246,242,.8),0 0 10px rgba(248,246,242,.5)}

/* ── Sort mode admin ── */
#galSortBtn{letter-spacing:0;font-size:16px;padding:6px 12px}
html[data-sort="on"] .gallery .card{cursor:grab;user-select:none;
  transition:opacity .2s,transform .28s,outline .18s,box-shadow .28s}
html[data-sort="on"] .gallery .card:hover{opacity:.92}
html[data-sort="on"] .gallery .card.dragging{
  opacity:.4;transform:scale(1.05) rotate(-0.7deg);
  box-shadow:0 28px 72px rgba(0,0,0,.8);position:relative;z-index:10;cursor:grabbing}
html[data-sort="on"] .gallery .card.drag-over{
  outline:2px solid var(--vermilion);outline-offset:5px;
  transform:translateY(-8px)}
html[data-theme="muro"] .gal-footer{
  color:rgba(12,10,8,.95);
  text-shadow:0 1px 3px rgba(245,243,238,.7);
}
html[data-theme="muro"] .gal-footer a{color:rgba(12,10,8,.95)}
/* Muro — pagina singola: testo marcato + alone chiaro, come in galleria */
html[data-theme="muro"] .topbar,
html[data-theme="muro"] .topbar a,
html[data-theme="muro"] .opera-title,
html[data-theme="muro"] .opera-sub,
html[data-theme="muro"] .interpretation,
html[data-theme="muro"] .opera-foot .mark,
html[data-theme="muro"] .back{
  text-shadow:0 1px 3px rgba(248,246,242,.75),0 0 12px rgba(248,246,242,.5);
}
html[data-theme="muro"] .topbar a{color:#111;font-weight:600}
html[data-theme="muro"] .opera-title{font-weight:600}
html[data-theme="muro"] .opera-foot .mark b,
html[data-theme="muro"] .back{font-weight:600}
html[data-theme="muro"] .opera-sig{filter:drop-shadow(0 1px 2px rgba(248,246,242,.8))}

/* Muro 2 — stesso background procedurale della pagina galleria offline, tonalità card leggermente diverse */
html[data-theme="muro2"]{
  --wall:#b9b9b9ab; --surface:#8A8480; --surface-2:#7E7A76;
  --ivory:#1A1816; --parchment:#3E3630;
  --muted:rgba(20,18,16,.85); --line:rgba(20,18,16,.45);
  --frame-bg:linear-gradient(180deg,#EDEAE3,#DEDACE);
  --art-bg:#CCCAC3; --cable:rgba(26,24,22,.42);
}
html[data-theme="muro2"][data-lights="faretti"]{
  --wall:#b9b9b9ab; --cable:rgba(26,24,22,.42);
}
html[data-theme="muro2"] canvas{display:none}
html[data-theme="muro2"] body::before{
  background:radial-gradient(135% 78% at 50% -8%, rgba(248,246,242,.5), transparent 60%);
}
html[data-theme="muro2"] body{
  background-image:
    radial-gradient(ellipse 80% 55% at 18% 10%,  rgba(255,255,255,.06), transparent 78%),
    radial-gradient(ellipse 65% 70% at 88% 92%,  rgba(0,0,0,.06),       transparent 78%),
    radial-gradient(ellipse 50% 45% at 50% 50%,  rgba(0,0,0,.03),       transparent 75%),
    radial-gradient(ellipse 55% 38% at  4% 58%,  rgba(255,255,255,.04), transparent 78%),
    radial-gradient(ellipse 42% 35% at 96% 22%,  rgba(0,0,0,.03),       transparent 75%);
  background-attachment:fixed;
}
html[data-theme="muro2"] .frontispiece{text-shadow:0 1px 12px rgba(248,246,242,.7),0 1px 3px rgba(248,246,242,.6)}
html[data-theme="muro2"] .frontispiece .name{color:#000;font-weight:600}
html[data-theme="muro2"] .gal-footer a{color:rgba(12,10,8,.95)}
html[data-theme="muro2"] .badge.venduta::after,
html[data-theme="muro2"] .badge.esposta::after,
html[data-theme="muro2"] .badge.riservata::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='10' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath d='M1,7 C55,2.5 140,2 199,5.5 C140,4 55,5.5 1,9 Z' fill='%231E1A1455'/%3E%3C/svg%3E")}
/* Pagina opera — colophon mobile: stacked */
@media (max-width:560px){
  .opera-foot{align-items:flex-end}
  .opera-foot .mark{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
  .opera-foot .mark b{padding-left:0}
}