/* =========================================================================
   Morung Museum — visual system
   Identity: the archival catalogue card. Monospace accession refs, a small
   rights stamp per item, B&W photographs on a warm charcoal viewing surface,
   browse chrome on warm stone paper, one restrained madder-red accent drawn
   from Naga textile.
   ========================================================================= */

:root {
  /* Palette */
  --paper:    #e7e0d0;   /* warm stone — browse chrome */
  --paper-2:  #ded5c1;   /* slightly deeper panel */
  --card:     #f3eee2;   /* raised card surface */
  --ink:      #221d16;   /* warm near-black text */
  --ink-soft: #5b5447;   /* secondary text */
  --hair:     #c5b9a0;   /* hairline rules */
  --charcoal: #19160f;   /* photo viewing surface */
  --charcoal-2:#241f17;
  --madder:   #993325;   /* the accent — deep, muted, archival */
  --madder-d: #7d2519;
  --indigo:   #34435a;   /* secondary, for links on paper */

  /* Type */
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body:    "Inter", system-ui, -apple-system, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 1240px;
  --gap: clamp(14px, 2.2vw, 26px);
  --radius: 2px;       /* archival = almost no rounding */
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 16px;
  /* faint paper grain via layered gradients, very subtle */
  background-image:
    radial-gradient(circle at 20% 10%, rgba(0,0,0,.015), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(0,0,0,.02), transparent 60%);
}

a { color: var(--indigo); text-underline-offset: 2px; }
a:hover { color: var(--madder); }

img { max-width: 100%; display: block; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 10px 14px; z-index: 100;
}
.skip:focus { left: 8px; top: 8px; }

:focus-visible { outline: 2px solid var(--madder); outline-offset: 2px; }

/* ---- Masthead ----------------------------------------------------------- */
.masthead {
  border-bottom: 1px solid var(--hair);
  background: color-mix(in srgb, var(--paper) 92%, #fff);
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(1.1) blur(2px);
}
.masthead__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 12px clamp(14px, 3vw, 32px);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand__mark {
  font-family: var(--display); font-weight: 600; font-size: 19px;
  letter-spacing: .02em;
  width: 40px; height: 40px; flex: 0 0 40px;
  display: grid; place-items: center;
  color: var(--paper); background: var(--madder);
  border-radius: var(--radius);
}
.brand__words { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-family: var(--display); font-weight: 600; font-size: 19px; letter-spacing: .01em; }
.brand__sub  { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }

.nav { display: flex; align-items: center; gap: clamp(10px, 2vw, 22px); flex-wrap: wrap; }
.nav a {
  font-size: 14px; text-decoration: none; color: var(--ink);
  padding: 4px 2px; border-bottom: 2px solid transparent;
}
.nav a:hover { border-color: var(--hair); }
.nav a.is-on { border-color: var(--madder); }
.nav__admin { font-family: var(--mono); font-size: 12.5px; }
.pill {
  background: var(--madder); color: var(--paper); font-family: var(--mono);
  font-size: 11px; padding: 1px 6px; border-radius: 10px; vertical-align: 1px;
}

/* ---- Flashes ------------------------------------------------------------ */
.flashes { max-width: var(--maxw); margin: 14px auto 0; padding: 0 clamp(14px,3vw,32px); }
.flash {
  border: 1px solid var(--hair); border-left-width: 4px;
  padding: 10px 14px; margin-bottom: 8px; background: var(--card);
  font-size: 14px; border-radius: var(--radius);
}
.flash--ok  { border-left-color: #4d7c4d; }
.flash--err { border-left-color: var(--madder); }

/* ---- Shared layout ------------------------------------------------------ */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: clamp(20px,3vw,40px) clamp(14px,3vw,32px); }

.eyebrow {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--madder); margin: 0 0 8px;
}
.h-display {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(28px, 4.4vw, 50px); line-height: 1.04;
  letter-spacing: -.01em; margin: 0 0 12px;
}
.lede { font-size: clamp(16px, 1.6vw, 19px); color: var(--ink-soft); max-width: 60ch; margin: 0; }

/* ---- Browse: intro band ------------------------------------------------- */
.intro {
  border-bottom: 1px solid var(--hair);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--paper) 80%, #fff), var(--paper));
}
.intro__inner { max-width: var(--maxw); margin: 0 auto; padding: clamp(26px,4vw,52px) clamp(14px,3vw,32px) clamp(20px,3vw,34px); }
.intro__stats { display: flex; gap: 26px; margin-top: 18px; flex-wrap: wrap; }
.stat { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); }
.stat b { font-family: var(--display); font-weight: 600; font-size: 22px; color: var(--ink); display: block; }

/* ---- Browse: controls --------------------------------------------------- */
.controls {
  position: sticky; top: 65px; z-index: 30;
  background: color-mix(in srgb, var(--paper) 94%, #fff);
  border-bottom: 1px solid var(--hair);
}
.controls__inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 12px clamp(14px,3vw,32px);
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
}
.search { position: relative; flex: 1 1 240px; min-width: 200px; }
.search input {
  width: 100%; font: inherit; font-size: 15px;
  padding: 9px 12px 9px 34px; border: 1px solid var(--hair);
  background: var(--card); border-radius: var(--radius); color: var(--ink);
}
.search svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); opacity: .5; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters select {
  font: inherit; font-size: 13.5px; padding: 8px 10px;
  border: 1px solid var(--hair); background: var(--card); color: var(--ink);
  border-radius: var(--radius);
}
.count-line { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); margin-left: auto; }

/* ---- The grid: masonry via CSS columns ---------------------------------- */
.grid { columns: 4 250px; column-gap: var(--gap); padding: var(--gap) 0; }
@media (max-width: 640px) { .grid { columns: 2 150px; } }

.card {
  break-inside: avoid; margin-bottom: var(--gap);
  background: var(--card); border: 1px solid var(--hair);
  border-radius: var(--radius); overflow: hidden;
  text-decoration: none; color: inherit; display: block;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 10px 28px -16px rgba(30,20,10,.5); border-color: var(--madder); }

.card__img { position: relative; background: var(--charcoal); }
.card__img img { width: 100%; height: auto; display: block; }
.card__doc {
  aspect-ratio: 3/4; display: grid; place-items: center;
  background: var(--charcoal); color: var(--paper);
}
.card__doc .doc-mark { font-family: var(--display); font-size: 13px; letter-spacing: .1em; opacity: .8; }

.card__body { padding: 11px 12px 13px; }
.card__ref {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em;
  color: var(--madder); text-transform: uppercase; margin: 0 0 4px;
  display: flex; justify-content: space-between; gap: 8px;
}
.card__title { font-family: var(--display); font-weight: 500; font-size: 16px; line-height: 1.2; margin: 0 0 5px; }
.card__meta { font-size: 12.5px; color: var(--ink-soft); }

/* rights stamp — the signature micro-element */
.stamp {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .08em;
  text-transform: uppercase; padding: 1px 5px;
  border: 1px solid currentColor; border-radius: 2px; white-space: nowrap;
}
.stamp--own          { color: #3f6d3f; }
.stamp--public_domain { color: var(--indigo); }
.stamp--permissioned { color: #8a5a1a; }
.stamp--unknown      { color: #8a8275; }

/* ---- Empty state -------------------------------------------------------- */
.empty {
  text-align: center; padding: clamp(40px,8vw,90px) 20px; color: var(--ink-soft);
}
.empty h2 { font-family: var(--display); font-weight: 500; color: var(--ink); }

/* ---- Pagination --------------------------------------------------------- */
.pager { display: flex; gap: 8px; justify-content: center; padding: 10px 0 40px; }
.pager a, .pager span {
  font-family: var(--mono); font-size: 13px; padding: 7px 13px;
  border: 1px solid var(--hair); border-radius: var(--radius);
  text-decoration: none; color: var(--ink); background: var(--card);
}
.pager .is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---- Item detail -------------------------------------------------------- */
.detail { background: var(--charcoal); color: #e8e2d4; }
.detail__inner {
  max-width: 1180px; margin: 0 auto; padding: clamp(18px,3vw,40px) clamp(14px,3vw,32px);
  display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr); gap: clamp(20px,3vw,44px);
}
@media (max-width: 860px) { .detail__inner { grid-template-columns: 1fr; } }

.stage {
  background: var(--charcoal-2); border: 1px solid #322a1d;
  border-radius: var(--radius); display: grid; place-items: center; min-height: 320px;
  padding: 14px;
}
.stage img { max-height: 78vh; width: auto; cursor: zoom-in; border-radius: 1px; }
.stage--doc { padding: 0; }
.stage--doc iframe { width: 100%; height: 78vh; border: 0; background: #fff; }

.meta-card { font-size: 14.5px; }
.meta-card .eyebrow { color: #d99; }
.meta-card h1 {
  font-family: var(--display); font-weight: 500; color: #fff;
  font-size: clamp(22px, 2.6vw, 32px); line-height: 1.12; margin: 0 0 6px;
}
.meta-card .ref { font-family: var(--mono); font-size: 12px; color: #b3a98f; letter-spacing: .06em; margin: 0 0 18px; }
.meta-card .desc { color: #d8d1c0; margin: 0 0 22px; }

.facts { border-top: 1px solid #3a3122; margin: 0; }
.facts div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid #2c2519; }
.facts dt { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: #9a9078; }
.facts dd { margin: 0; color: #e8e2d4; }
.facts a { color: #e3b9af; }

.rights-block {
  margin-top: 20px; padding: 13px 15px; border: 1px solid #3a3122;
  background: rgba(0,0,0,.18); border-radius: var(--radius); border-left: 3px solid var(--madder);
}
.rights-block .stamp { display: inline-block; margin-bottom: 7px; }
.rights-block p { margin: 0; font-size: 13px; color: #c7bfa9; }

.detail__back { display: inline-block; margin: 14px 0 0; font-family: var(--mono); font-size: 12px; color: #c7bfa9; }

/* ---- Lightbox ----------------------------------------------------------- */
.lb { position: fixed; inset: 0; background: rgba(10,8,5,.94); display: none; place-items: center; z-index: 200; cursor: zoom-out; padding: 24px; }
.lb.is-open { display: grid; }
.lb img { max-width: 96vw; max-height: 94vh; width: auto; height: auto; box-shadow: 0 20px 60px -20px #000; }
.lb__close { position: absolute; top: 16px; right: 20px; color: #e8e2d4; font-family: var(--mono); font-size: 13px; background: none; border: 1px solid #5a5040; padding: 6px 12px; border-radius: 2px; cursor: pointer; }

/* ---- Generic content pages (about/collections) -------------------------- */
.prose { max-width: 68ch; }
.prose h2 { font-family: var(--display); font-weight: 500; font-size: clamp(20px,2.4vw,27px); margin: 32px 0 10px; }
.prose p { margin: 0 0 16px; }
.prose ul { margin: 0 0 16px; padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.callout { border: 1px solid var(--hair); border-left: 4px solid var(--madder); background: var(--card); padding: 16px 18px; border-radius: var(--radius); margin: 20px 0; }

.coll-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: var(--gap); margin-top: 24px; }
.coll {
  border: 1px solid var(--hair); background: var(--card); border-radius: var(--radius);
  padding: 18px; text-decoration: none; color: inherit; transition: border-color .15s, transform .15s;
}
.coll:hover { border-color: var(--madder); transform: translateY(-2px); }
.coll__n { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); }
.coll__name { font-family: var(--display); font-weight: 500; font-size: 19px; margin: 6px 0 3px; }

/* ---- Forms (admin + submit) --------------------------------------------- */
.form { max-width: 760px; }
.form .field { margin-bottom: 16px; }
.form label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 5px; }
.form label .hint { font-weight: 400; color: var(--ink-soft); }
.form input[type=text], .form input[type=number], .form input[type=email],
.form input[type=password], .form textarea, .form select {
  width: 100%; font: inherit; font-size: 15px; padding: 9px 11px;
  border: 1px solid var(--hair); background: #fff; border-radius: var(--radius); color: var(--ink);
}
.form textarea { min-height: 90px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .form .row { grid-template-columns: 1fr; } }
.form .hp { position: absolute; left: -9999px; }
.btn {
  font: inherit; font-size: 15px; font-weight: 500; cursor: pointer;
  background: var(--madder); color: var(--paper); border: 1px solid var(--madder-d);
  padding: 10px 20px; border-radius: var(--radius);
}
.btn:hover { background: var(--madder-d); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--hair); }
.btn--ghost:hover { background: var(--card); color: var(--ink); border-color: var(--ink); }
.btn--danger { background: transparent; color: var(--madder); border-color: var(--madder); }
.btn-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 8px; }

.fieldset { border: 1px solid var(--hair); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 18px; }
.fieldset > legend { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--madder); padding: 0 6px; }

/* ---- Admin tables ------------------------------------------------------- */
.admin-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.tabs { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
.tabs a { font-family: var(--mono); font-size: 12.5px; padding: 6px 12px; border: 1px solid var(--hair); border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.tabs a.is-on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); border-bottom: 1px solid var(--hair); padding: 8px 10px; }
.table td { border-bottom: 1px solid var(--hair); padding: 9px 10px; vertical-align: middle; }
.table tr:hover td { background: color-mix(in srgb, var(--card) 70%, transparent); }
.table img.tn { width: 56px; height: 56px; object-fit: cover; border-radius: 2px; background: var(--charcoal); }
.qrow td { vertical-align: top; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}