/* Daylight as Form — the slide library light table */

:root{
  /* the table */
  --table-hi:#FDFCF8;      /* lit center */
  --table-lo:#EDEBE3;      /* table edge */
  --ink:#221F1B;
  --ink-soft:#5C574F;
  --mount:#F6F4EE;         /* slide mount card */
  --mount-edge:#DAD6CB;
  --grease:#C2372B;        /* grease pencil */
  /* archival dots — the four cultures */
  --harvest:#E9A21B;
  --filter:#A03A28;
  --fragment:#2E5FA3;
  --buffer:#3E7C4F;
  /* the projection room */
  --room:#141210;
  --room-ink:#F2EFE8;
  --room-soft:#A79F92;
  --shadow: 0 1px 2px rgba(38,32,22,.12), 0 6px 18px rgba(38,32,22,.10);
  --shadow-lift: 0 2px 4px rgba(38,32,22,.14), 0 16px 40px rgba(38,32,22,.16);
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--ink);
  font-family:"Archivo",sans-serif; font-size:16px; line-height:1.55;
  background:
    radial-gradient(120% 90% at 50% 0%, var(--table-hi) 0%, var(--table-lo) 100%)
    fixed var(--table-lo);
}
/* The turn-on effect is an overlay fade, NOT a filter on body: a filter on an
   ancestor becomes the containing block for position:fixed descendants and
   breaks the projector's viewport pinning. */
@media (prefers-reduced-motion:no-preference){
  body::after{
    content:""; position:fixed; inset:0; z-index:95; pointer-events:none;
    background:#1A1611; opacity:0; animation:table-on 1.1s ease-out;
  }
  @keyframes table-on{0%{opacity:.32} 100%{opacity:0}}
}

/* ---------- masthead ---------- */
.table-edge{padding:4.5rem clamp(1.2rem,4vw,4rem) 0}
.masthead{max-width:1500px;margin:0 auto}
h1{
  font-family:"Bricolage Grotesque",sans-serif;
  font-weight:800; font-size:clamp(2.6rem,7.5vw,5.6rem);
  line-height:.95; letter-spacing:-.025em; margin:0 0 1.1rem;
  text-wrap:balance;
}
h1 .amp{font-weight:300; font-style:italic; letter-spacing:0}
.standfirst{max-width:58ch; font-size:clamp(1rem,1.4vw,1.15rem); margin:0 0 .5rem}
.standfirst em{font-style:normal; border-bottom:2px solid var(--grease)}
.colophon{font-family:"Fragment Mono",monospace; font-size:.72rem; color:var(--ink-soft); margin:0}

/* ---------- classification bar ---------- */
.classification{
  max-width:1500px;
  margin:2rem auto 0; padding:.7rem 0 .9rem;
  display:flex; flex-wrap:wrap; gap:1.2rem 2.4rem; align-items:center;
  border-top:2px solid var(--ink); border-bottom:1px solid var(--mount-edge);
  position:sticky; top:0; z-index:20;
  background:linear-gradient(180deg,var(--table-hi) 70%,rgba(253,252,248,.92));
  backdrop-filter:blur(4px);
}
.clsgroup{display:flex; align-items:center; gap:.5rem; flex-wrap:wrap}
.clslabel{font-family:"Fragment Mono",monospace; font-size:.7rem; color:var(--ink-soft); margin-right:.2rem}
.classification button{
  font-family:"Archivo",sans-serif; font-size:.86rem; font-weight:600;
  color:var(--ink); background:var(--mount);
  border:1px solid var(--mount-edge); border-radius:3px;
  padding:.42rem .75rem; cursor:pointer;
  display:inline-flex; align-items:center; gap:.5rem;
  box-shadow:0 1px 0 rgba(38,32,22,.08);
  transition:transform .12s ease, box-shadow .12s ease;
}
.classification button:hover{transform:translateY(-1px); box-shadow:var(--shadow)}
.classification button:focus-visible{outline:2px solid var(--grease); outline-offset:2px}
.classification button[aria-pressed="true"]{
  background:var(--ink); color:var(--table-hi); border-color:var(--ink);
}
.fam svg{width:1.05em;height:1.05em}
.fam i{font-style:italic; font-weight:400; color:inherit; opacity:.65}
.dot{width:.72em;height:.72em;border-radius:50%;display:inline-block; box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}
.dot-harvest{background:var(--harvest)}
.dot-filter{background:var(--filter)}
.dot-fragment{background:var(--fragment)}
.dot-buffer{background:var(--buffer)}
.clsreadout{margin-left:auto; display:flex; align-items:center; gap:1rem}
#count{font-family:"Fragment Mono",monospace; font-size:.8rem; color:var(--ink-soft)}
#clear{text-decoration:underline; background:none; border:none; box-shadow:none; font-weight:400; color:var(--grease)}
#clear:hover{transform:none; box-shadow:none}

/* ---------- drawers (sections) ---------- */
main{max-width:1500px; margin:0 auto; padding:0 clamp(1.2rem,4vw,4rem) 6rem}
.drawer{margin-top:4.2rem}
.drawer-tab{
  display:flex; align-items:baseline; gap:1rem; margin-bottom:1.6rem;
}
.drawer-tab .roman{
  font-family:"Bricolage Grotesque",sans-serif; font-weight:300;
  font-size:2.4rem; line-height:1; color:var(--grease); white-space:nowrap;
}
.drawer-tab h2{
  font-family:"Bricolage Grotesque",sans-serif; font-weight:600;
  font-size:clamp(1.15rem,2.2vw,1.6rem); letter-spacing:-.01em; margin:0;
}
.drawer-tab .drawer-count{font-family:"Fragment Mono",monospace;font-size:.72rem;color:var(--ink-soft); margin-left:auto; white-space:nowrap}

.slides{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:2.1rem 1.7rem;
}

/* ---------- a slide on the table ---------- */
.slide{
  background:var(--mount); border:1px solid var(--mount-edge); border-radius:3px;
  padding:.55rem .55rem 0; cursor:zoom-in; text-align:left;
  box-shadow:var(--shadow);
  transition:transform .16s ease, box-shadow .16s ease;
  display:flex; flex-direction:column;
  font:inherit; color:inherit;
}
.slide:hover{transform:translateY(-4px) rotate(-.3deg); box-shadow:var(--shadow-lift)}
.slide:focus-visible{outline:2.5px solid var(--grease); outline-offset:3px}
.slide-window{
  background:#fff; overflow:hidden; aspect-ratio:16/9;
  display:flex; align-items:center; justify-content:center;
}
.slide-window img{width:100%; height:100%; object-fit:cover; display:block}
.slide-label{
  display:grid; grid-template-columns:auto 1fr auto; gap:.15rem .6rem;
  align-items:baseline; padding:.5rem .25rem .55rem;
  font-family:"Fragment Mono",monospace; font-size:.68rem; line-height:1.4;
}
.slide-no{color:var(--ink-soft)}
.slide-title{
  font-family:"Archivo",sans-serif; font-size:.92rem; font-weight:700;
  letter-spacing:-.005em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.slide-stickers{display:flex; gap:.3rem; align-items:center}
.slide-stickers .glyph{width:.85em;height:.85em;color:var(--ink)}
.slide-src{grid-column:1 / -1; color:var(--ink-soft); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}

@media (prefers-reduced-motion:no-preference){
  .slide{animation:file-in .5s ease-out both; animation-delay:var(--d,0s)}
  @keyframes file-in{from{opacity:0; transform:translateY(10px)} to{opacity:1}}
}

.empty-note{
  font-family:"Fragment Mono",monospace; font-size:.8rem; color:var(--ink-soft);
  padding:3rem 0; text-align:center;
}

/* ---------- footer ---------- */
.table-end{
  border-top:2px solid var(--ink);
  max-width:1500px; margin:0 auto; padding:1.4rem clamp(1.2rem,4vw,4rem) 3rem;
  font-size:.8rem; color:var(--ink-soft); max-width:1500px;
}
.table-end p{max-width:70ch; margin:.3rem 0}
.unv{color:var(--grease)}

/* ---------- the projector ---------- */
.projector{
  position:fixed; inset:0; z-index:50;
  background:radial-gradient(90% 80% at 50% 42%, #1D1A17 0%, var(--room) 75%);
  color:var(--room-ink);
  display:grid; grid-template-columns:auto 1fr auto; align-items:stretch;
  overflow-y:auto; overscroll-behavior:contain;
}
.projector[hidden]{display:none}
.proj-stage{margin:0; padding:3.4rem clamp(.5rem,2vw,2rem) 3rem; min-width:0}
.proj-imgwrap{display:flex; justify-content:center}
.proj-imgwrap img{
  max-width:min(1250px,100%); width:100%; height:auto;
  box-shadow:0 8px 60px rgba(0,0,0,.55);
}
.proj-caption{
  max-width:1250px; margin:1.6rem auto 0;
  display:grid; grid-template-columns:minmax(240px,1fr) minmax(0,1.8fr); gap:1.2rem 3rem;
}
.proj-no{font-family:"Fragment Mono",monospace; font-size:.72rem; color:var(--room-soft)}
.proj-caption h2{
  font-family:"Bricolage Grotesque",sans-serif; font-weight:700;
  font-size:clamp(1.3rem,2.6vw,2rem); letter-spacing:-.015em;
  margin:.2rem 0 .5rem; line-height:1.05; text-wrap:balance;
}
.proj-meta{font-family:"Fragment Mono",monospace; font-size:.76rem; color:var(--room-soft); margin:0 0 .8rem}
.proj-tags{display:flex; flex-wrap:wrap; gap:.45rem; margin:0}
.proj-tags .tag{
  font-family:"Fragment Mono",monospace; font-size:.68rem;
  border:1px solid rgba(242,239,232,.35); border-radius:2px;
  padding:.2rem .5rem; display:inline-flex; align-items:center; gap:.4rem;
  color:var(--room-ink);
}
.proj-tags .tag--op{border-color:transparent; background:rgba(242,239,232,.12)}
.proj-body{font-size:.95rem; line-height:1.65; max-width:65ch}
.proj-body p{margin:0 0 1rem}
#proj-numbers{margin:0 0 1rem; padding-left:1.1rem}
#proj-numbers li{margin:.25rem 0; font-size:.88rem}
#proj-numbers:empty{display:none}
.proj-studio{color:var(--room-soft); font-style:italic}
/* ---------- the study block (portrait + instrument) ---------- */
.proj-study{grid-column:1 / -1; margin-top:1.4rem;
  border-top:1px solid rgba(242,239,232,.22); padding-top:1.3rem}
.proj-study:empty{display:none}
.study-head{
  font-family:"Bricolage Grotesque",sans-serif; font-weight:600;
  font-size:1.05rem; letter-spacing:-.01em; margin:0 0 1rem;
}
.study-sub{font-weight:300; font-style:italic; color:var(--room-soft)}
.study-grid{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:1.6rem 2rem; align-items:start;
}
.study-fig{margin:0}
.study-fig img{
  width:100%; height:auto; display:block; background:#FCFBF7;
  box-shadow:0 6px 40px rgba(0,0,0,.5);
}
.study-fig figcaption{margin-top:.7rem; font-size:.86rem; line-height:1.55}
.study-fig figcaption p{margin:.45rem 0 0; max-width:60ch}
.study-kicker{
  font-family:"Fragment Mono",monospace; font-size:.68rem;
  text-transform:uppercase; letter-spacing:.12em; color:var(--room-soft);
  display:block;
}
.instr-legend{display:flex; flex-wrap:wrap; gap:.4rem .9rem; margin-top:.45rem}
.instr-key{
  font-family:"Fragment Mono",monospace; font-size:.7rem; color:var(--room-ink);
  display:inline-flex; align-items:center; gap:.38rem; white-space:nowrap;
}
.instr-key i{width:.75em; height:.75em; display:inline-block; border-radius:1px}
.instr-note{
  display:block; margin-top:.4rem;
  font-family:"Fragment Mono",monospace; font-size:.66rem; color:var(--room-soft);
}

.proj-close, .proj-nav{
  background:none; border:none; color:var(--room-ink); cursor:pointer;
  font-family:"Archivo",sans-serif; font-size:1.5rem;
  transition:opacity .12s ease; opacity:.75;
}
.proj-close:hover,.proj-nav:hover{opacity:1}
.proj-close:focus-visible,.proj-nav:focus-visible{outline:2px solid var(--harvest); outline-offset:3px}
.proj-close{position:fixed; top:1rem; right:1.2rem; z-index:52; font-size:1.2rem; padding:.5rem}
.proj-nav{position:sticky; top:45vh; align-self:start; padding:1rem .8rem; z-index:51}

@media (max-width:760px){
  .proj-caption{grid-template-columns:1fr}
  .projector{grid-template-columns:1fr}
  .proj-nav{position:fixed; top:auto; bottom:.6rem}
  .proj-prev{left:.6rem}
  .proj-next{right:.6rem}
  .proj-stage{padding-top:3rem; padding-bottom:5rem}
  .classification{position:static}
  .clsreadout{margin-left:0}
}