/* The Speakeasy: the back room for m.b.ii's work (Eigen |image⟩). Always dark: Eigen's Vacuum ground with
   the Eigen lattice behind it (js/lattice-bg.js), one amber lamp, the pieces hung salon-style in columns. Lights come up on arrival (not with reduced motion).
   A tap opens a piece whole in the lightbox (speakeasy.js). */
:root{--room:#1B1C1E;--wall:#1B1C1E;--frame:#232427;--ink:#EDE3D6;--muted:#A08F80;--amber:#E8A33C;--line:rgba(237,227,214,.12);
  --ease:cubic-bezier(.16,.8,.24,1);--cinzel:"Cinzel",Georgia,serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --side:max(16px,4vw)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;min-height:100vh;color:var(--ink);font:15px/1.55 var(--mono);
  background:var(--room);
  animation:lights 1.4s var(--ease) both}
@keyframes lights{from{filter:brightness(.15)}to{filter:none}}
/* one lamp over the room */
.lamp{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(60vmax 44vmax at 50% -8%,rgba(232,190,98,.18),rgba(232,190,98,.05) 45%,transparent 70%)}
a{color:inherit}
.back{display:inline-block;text-decoration:none;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.back span{color:var(--amber)}
.back:hover{color:var(--ink)}

.door{position:relative;z-index:1;text-align:center;padding:calc(28px + env(safe-area-inset-top,0px)) var(--side) 8px}
.door .back{position:absolute;left:calc(var(--side) + env(safe-area-inset-left,0px));top:calc(24px + env(safe-area-inset-top,0px))}
.sign{margin:56px 0 6px;font:500 11px var(--mono);letter-spacing:.32em;text-transform:uppercase;color:var(--amber)}
h1{margin:0;font:700 clamp(40px,8vw,84px)/1 var(--cinzel);letter-spacing:.08em;
  text-shadow:0 0 28px rgba(232,163,60,.35),0 2px 0 rgba(0,0,0,.6)}
.feat{margin:12px 0 0;font:italic 400 clamp(18px,2.6vw,24px) "Fraunces",Georgia,serif;color:var(--muted)}
.feat b{font-weight:400;color:var(--ink)}
.note{max-width:34em;margin:18px auto 0;font-size:13px;color:var(--muted)}

/* salon hang: columns, each piece in a dark frame with a brass tag */
main{position:relative;z-index:1;padding:40px calc(var(--side) + env(safe-area-inset-right,0px)) 24px calc(var(--side) + env(safe-area-inset-left,0px));max-width:1320px;margin:0 auto}
.hang{list-style:none;margin:0;padding:0;columns:4 240px;column-gap:22px}
.hang li{break-inside:avoid;margin:0 0 22px}
.piece{display:block;text-decoration:none;padding:10px 10px 12px;background:var(--frame);border:1px solid var(--line);border-radius:3px;
  box-shadow:0 18px 36px rgba(0,0,0,.45),0 1px 0 rgba(255,255,255,.04) inset;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.piece img{display:block;width:100%;height:auto;background:#0F1011}
.piece:hover,.piece:focus-visible{transform:translateY(-4px);box-shadow:0 26px 48px rgba(0,0,0,.55),0 0 0 1px rgba(232,163,60,.35);outline:0}
.tag{display:flex;gap:10px;align-items:baseline;margin-top:10px;font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.tag .no{color:var(--amber)}

footer{position:relative;z-index:1;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:20px calc(var(--side) + env(safe-area-inset-right,0px)) calc(32px + env(safe-area-inset-bottom,0px)) calc(var(--side) + env(safe-area-inset-left,0px));
  max-width:1320px;margin:0 auto;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}

/* lightbox */
.lb{border:0;padding:0;margin:0;width:100vw;height:100vh;max-width:none;max-height:none;background:rgba(15,16,17,.95);color:var(--ink);overflow:hidden}
.lb::backdrop{background:rgba(0,0,0,.5)}
.lb[open]{display:grid;place-items:center;animation:lbIn .35s var(--ease)}
@keyframes lbIn{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
.lb figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:12px;padding:56px 64px calc(24px + env(safe-area-inset-bottom,0px));max-width:100%;max-height:100%;touch-action:pan-y}
.lb img{display:block;max-width:min(92vw,1600px);max-height:calc(100vh - 140px);width:auto;height:auto;box-shadow:0 30px 60px rgba(0,0,0,.6);transition:opacity .2s}
.lb img.loading{opacity:.35}
.lb figcaption{display:flex;gap:12px;align-items:baseline;font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lb figcaption b{font-weight:500;color:var(--ink)}
.lb figcaption .no{color:var(--amber)}
.lb-btn{position:fixed;appearance:none;border:1px solid var(--line);background:rgba(27,28,30,.7);color:var(--ink);width:44px;height:44px;border-radius:999px;display:grid;place-items:center;cursor:pointer}
.lb-btn:hover,.lb-btn:focus-visible{border-color:var(--amber);color:var(--amber);outline:0}
.lb-btn svg{width:20px;height:20px}
.lb-prev{left:calc(12px + env(safe-area-inset-left,0px));top:50%;transform:translateY(-50%)}
.lb-next{right:calc(12px + env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%)}
.lb-close{right:calc(12px + env(safe-area-inset-right,0px));top:calc(12px + env(safe-area-inset-top,0px))}

@media (max-width:640px){
  .hang{columns:2;column-gap:12px}.hang li{margin-bottom:12px}
  .piece{padding:6px 6px 8px}.tag{font-size:10.5px;gap:6px;margin-top:7px}
  .sign{margin-top:52px}
  .lb figure{padding:56px 8px calc(16px + env(safe-area-inset-bottom,0px))}
  .lb img{max-width:96vw}
  .lb-prev,.lb-next{top:auto;bottom:calc(12px + env(safe-area-inset-bottom,0px));transform:none}
  .lb figcaption{padding:0 56px;flex-wrap:wrap;justify-content:center;row-gap:2px}
}
@media (prefers-reduced-motion:reduce){body,.lb[open]{animation:none}.piece,.lb img{transition:none}}