:root {
  --bg: #10302A;          /* reading-room green */
  --bg-deep: #0C2621;
  --surface: #173D35;
  --surface-hi: #1E4A40;
  --ink: #E8EDE6;
  --ink-soft: #B4C6BD;
  --muted: #8FA89E;
  --brass: #D4AE63;
  --brass-ink: #1A1408;
  --line: rgba(232, 237, 230, 0.13);
  --shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.55);
  --m-claude: #E3906A;
  --m-codex: #8DB8FF;
  --m-chatgpt: #63D2B6;
  --m-hermes: #BDA3FF;
  --m-replit: #F5A15A;
  --m-unknown: #9DB3AA;
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: "Onest", system-ui, sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #E9EFE8;
  --bg-deep: #DCE5DC;
  --surface: #FFFFFF;
  --surface-hi: #F4F8F3;
  --ink: #10302A;
  --ink-soft: #2E4F46;
  --muted: #587269;
  --brass: #8A661C;
  --brass-ink: #FFFFFF;
  --line: rgba(16, 48, 42, 0.14);
  --shadow: 0 14px 30px -18px rgba(16, 48, 42, 0.35);
  --m-claude: #B85A2E;
  --m-codex: #2F66C9;
  --m-chatgpt: #13866B;
  --m-hermes: #6D4BD1;
  --m-replit: #B8620F;
  --m-unknown: #587269;
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #E9EFE8; --bg-deep: #DCE5DC; --surface: #FFFFFF; --surface-hi: #F4F8F3;
    --ink: #10302A; --ink-soft: #2E4F46; --muted: #587269; --brass: #8A661C; --brass-ink: #FFFFFF;
    --line: rgba(16, 48, 42, 0.14); --shadow: 0 14px 30px -18px rgba(16, 48, 42, 0.35);
    --m-claude: #B85A2E; --m-codex: #2F66C9; --m-chatgpt: #13866B; --m-hermes: #6D4BD1; --m-replit: #B8620F; --m-unknown: #587269;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.55 var(--body);
  min-height: 100vh;
}
button, input, select { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- masthead ---------- */
.masthead {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: end;
  gap: 1.5rem;
  padding: 2rem clamp(1rem, 4vw, 3rem) 1rem;
}
.wordmark {
  margin: 0;
  font: 900 clamp(3.4rem, 9vw, 7.5rem)/0.82 var(--display);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink);
}
.owner { margin: 0.6rem 0 0; color: var(--ink-soft); font-size: 1.05rem; }
.tally { display: flex; gap: 1.75rem; margin: 0; }
.tally div { display: flex; flex-direction: column-reverse; }
.tally dt { color: var(--muted); font-size: 0.875rem; }
.tally dd { margin: 0; font: 800 2.25rem/1 var(--display); color: var(--brass); }
.theme {
  width: 2.75rem; height: 2.75rem; border-radius: 50%;
  border: 1px solid var(--line); background: transparent; cursor: pointer;
  display: grid; place-items: center; color: var(--ink-soft);
}
.theme:hover { color: var(--ink); border-color: var(--ink-soft); }

/* ---------- controls ---------- */
.controls {
  position: sticky; top: 0; z-index: 5;
  padding: 0.9rem clamp(1rem, 4vw, 3rem) 0.8rem;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.searchrow { display: flex; gap: 0.75rem; align-items: stretch; flex-wrap: wrap; }
.search {
  flex: 1 1 22rem; display: flex; align-items: center; gap: 0.6rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: 0.75rem;
  padding: 0 0.9rem; color: var(--muted);
}
.search:focus-within { border-color: var(--brass); }
.search input { flex: 1; border: 0; background: none; outline: none; padding: 0.8rem 0; font-size: 1.05rem; color: var(--ink); min-width: 0; }
.search input::placeholder { color: var(--muted); }
.search kbd { font: 500 0.8rem var(--body); border: 1px solid var(--line); border-radius: 0.35rem; padding: 0.05rem 0.45rem; }
.picker { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--muted); }
.picker select {
  background: var(--surface); border: 1px solid var(--line); border-radius: 0.6rem;
  padding: 0.7rem 0.8rem; font-size: 0.95rem; color: var(--ink); cursor: pointer;
}
.filterrow { display: flex; flex-wrap: wrap; gap: 0.6rem 1.25rem; align-items: center; margin-top: 0.75rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  border: 1px solid var(--line); background: transparent; border-radius: 999px;
  padding: 0.3rem 0.8rem; font-size: 0.875rem; cursor: pointer; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.chip b { font-weight: 500; color: var(--muted); font-variant-numeric: tabular-nums; }
.chip:hover { border-color: var(--ink-soft); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip[aria-pressed="true"] b { color: var(--bg); opacity: 0.7; }
.makers { padding-left: 1.25rem; border-left: 1px solid var(--line); }
.dot { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--mc, var(--m-unknown)); flex: none; }
.toggles { display: flex; gap: 1rem; margin-left: auto; }
.switch { display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.875rem; color: var(--ink-soft); cursor: pointer; }
.switch input { accent-color: var(--brass); width: 1rem; height: 1rem; }

/* ---------- results ---------- */
main { padding: 0.5rem clamp(1rem, 4vw, 3rem) 5rem; }
.shelf { margin-top: 2.5rem; }
.shelf-head { display: flex; align-items: baseline; gap: 0.9rem; margin: 0 0 1rem; }
.shelf-head h2 { margin: 0; font: 800 clamp(1.9rem, 3.4vw, 2.6rem)/1 var(--display); text-transform: uppercase; letter-spacing: 0.005em; }
.shelf-head span { color: var(--muted); font-size: 0.95rem; }
.shelf-head::after { content: ""; flex: 1; height: 1px; background: var(--line); align-self: center; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  grid-auto-flow: dense;
  gap: 1.5rem 1.25rem;
}
.card {
  display: flex; flex-direction: column; text-align: left;
  background: none; border: 0; padding: 0; cursor: pointer; color: inherit;
}
.card.feature { grid-column: span 2; }
.frame {
  position: relative; aspect-ratio: 16 / 10; border-radius: 0.6rem; overflow: hidden;
  background: var(--surface); box-shadow: var(--shadow);
  outline: 1px solid var(--line); outline-offset: -1px;
}
.frame img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; transition: transform 0.5s cubic-bezier(.2,.7,.2,1); }
.card:hover .frame img, .card:focus-visible .frame img { transform: scale(1.035); }
.card:focus-visible { outline: none; }
.card:focus-visible .frame { outline: 2px solid var(--brass); outline-offset: 2px; }
.live {
  position: absolute; top: 0.6rem; left: 0.6rem;
  display: inline-flex; align-items: center; gap: 0.35rem;
  background: rgba(10, 24, 20, 0.78); color: #E8EDE6; backdrop-filter: blur(6px);
  font-size: 0.75rem; font-weight: 500; padding: 0.2rem 0.55rem; border-radius: 999px;
}
.live::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: #6EE7A8; }
.live.gated::before { background: var(--brass); }
.cover {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1rem; background:
    repeating-linear-gradient(90deg, transparent 0 22px, var(--line) 22px 23px),
    var(--surface-hi);
  border-top: 5px solid var(--mc, var(--m-unknown));
}
.cover strong {
  font: 900 clamp(1.8rem, 3vw, 2.6rem)/0.9 var(--display); text-transform: uppercase;
  color: var(--ink); overflow-wrap: anywhere;
}
.cover small { color: var(--muted); font-size: 0.8rem; margin-top: 0.4rem; }
.card-body { padding: 0.8rem 0.1rem 0; }
.card h3 { margin: 0; font: 800 1.55rem/1.05 var(--display); letter-spacing: 0.005em; }
.card.feature h3 { font-size: 2rem; }
.card p { margin: 0.3rem 0 0; color: var(--ink-soft); font-size: 0.95rem; line-height: 1.45; }
.meta { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.55rem; font-size: 0.8125rem; color: var(--muted); flex-wrap: wrap; }
.meta .who { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--ink-soft); }
.meta .kind { border: 1px solid var(--line); padding: 0.02rem 0.5rem; border-radius: 999px; }
.empty { padding: 5rem 0; text-align: center; color: var(--ink-soft); }
.empty h2 { font: 800 2.4rem/1 var(--display); text-transform: uppercase; margin: 0 0 0.5rem; color: var(--ink); }
.empty button { margin-top: 1rem; background: var(--brass); color: var(--brass-ink); border: 0; padding: 0.65rem 1.1rem; border-radius: 0.6rem; font-weight: 600; cursor: pointer; }

/* ---------- detail sheet ---------- */
dialog {
  padding: 0; border: 0; margin: 0 0 0 auto; height: 100dvh; max-height: 100dvh;
  width: min(44rem, 100vw); max-width: 100vw; background: var(--bg-deep); color: var(--ink);
  box-shadow: -30px 0 60px -20px rgba(0,0,0,.5);
}
dialog::backdrop { background: rgba(4, 14, 12, 0.55); backdrop-filter: blur(2px); }
dialog[open] { animation: slide-in 0.28s cubic-bezier(.2,.8,.2,1); }
dialog[open]::backdrop { animation: fade 0.28s ease; }
@keyframes slide-in { from { transform: translateX(40px); opacity: 0; } }
@keyframes fade { from { opacity: 0; } }
.sheet { position: relative; height: 100%; overflow-y: auto; }
.close {
  position: absolute; top: 0.9rem; right: 0.9rem; z-index: 2; width: 2.6rem; height: 2.6rem; border-radius: 50%;
  border: 0; background: rgba(10, 24, 20, 0.7); color: #E8EDE6; cursor: pointer; display: grid; place-items: center;
}
.d-media { position: relative; aspect-ratio: 16 / 10; background: var(--surface); }
.d-media img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.d-body { padding: 1.5rem clamp(1.1rem, 4vw, 2.25rem) 3rem; }
.d-kind { margin: 0 0 0.4rem; display: flex; gap: 0.5rem; align-items: center; color: var(--ink-soft); font-size: 0.9rem; }
.d-body h2 { margin: 0; font: 900 clamp(2.6rem, 6vw, 3.6rem)/0.92 var(--display); text-transform: uppercase; }
.d-tagline { margin: 0.6rem 0 0; font-size: 1.15rem; color: var(--ink-soft); }
.d-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.25rem 0 0; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none;
  padding: 0.7rem 1.1rem; border-radius: 0.6rem; font-weight: 600; font-size: 0.95rem;
  border: 1px solid var(--line); color: var(--ink);
}
.btn.primary { background: var(--brass); color: var(--brass-ink); border-color: var(--brass); }
.btn:hover { filter: brightness(1.08); }
.d-desc { margin: 1.4rem 0 0; font-size: 1.05rem; line-height: 1.65; max-width: 36em; }
.d-facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1.25rem; margin: 1.6rem 0 0; font-size: 0.95rem; }
.d-facts dt { color: var(--muted); }
.d-facts dd { margin: 0; overflow-wrap: anywhere; }
.d-facts code { font-size: 0.85rem; background: var(--surface); padding: 0.1rem 0.35rem; border-radius: 0.3rem; }
.d-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.4rem; }
.d-notes { color: var(--muted); font-size: 0.925rem; margin: 1.25rem 0 0; max-width: 38em; }
.d-notes:empty { display: none; }

@media (max-width: 760px) {
  .masthead { grid-template-columns: 1fr auto; }
  .tally { grid-column: 1 / -1; order: 3; gap: 1.25rem; }
  .tally dd { font-size: 1.8rem; }
  .picker span { display: none; }
  .picker { flex: 1; }
  .picker select { width: 100%; }
  .masthead { padding-top: 1.25rem; gap: 0.75rem 1rem; }
  .owner { font-size: 0.95rem; }
  .tally dt { font-size: 0.8125rem; }
  .search kbd { display: none; }
  .filterrow { flex-direction: column; align-items: stretch; gap: 0.5rem; }
  .chips {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
    margin: 0 calc(-1 * clamp(1rem, 4vw, 3rem)); padding: 0 clamp(1rem, 4vw, 3rem);
  }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; }
  .makers { padding-left: clamp(1rem, 4vw, 3rem); border-left: 0; }
  .toggles { margin-left: 0; }
  .card.feature { grid-column: auto; }
  .card.feature h3 { font-size: 1.55rem; }
  .controls { position: static; }
  .grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}