/* Hound Protocol Documentation: two zones (Library, Handbook), drawers of files, a sheet that prints in.
   Same mechanics as the Joint Operations cabinet, its own look: black, one red slash, cut corners, mono labels. */
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
kbd { display: inline-block; padding: 1px 6px; font: 400 12px/1.4 var(--mono); letter-spacing: .08em; color: var(--fg-2); border: 1px solid var(--line-2); background: var(--bg-2); }
.note { color: var(--dim); font: 400 14px/1.5 var(--mono); }

/* tones: each drawer and file wears one */
.tone-red { --tone: var(--red-hi); --tone-lo: rgba(208,48,58,.16); }
.tone-steel { --tone: #9db3bd; --tone-lo: rgba(157,179,189,.13); }
.tone-amber { --tone: #e0a43c; --tone-lo: rgba(224,164,60,.13); }
.tone-sand { --tone: #c9b88f; --tone-lo: rgba(201,184,143,.13); }

/* ---------- Pick a zone ---------- */
.pick-h { margin: 8px 0 18px; font: 400 13px/1 var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--dim); }
.doors { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.door { --tone: #9db3bd; position: relative; display: grid; gap: 6px; align-content: start; padding: 30px 32px 28px; min-height: 340px; text-decoration: none; color: var(--fg); overflow: hidden;
  border: 1px solid var(--line-2); background: linear-gradient(160deg, rgba(20,22,25,.92), rgba(8,9,10,.92));
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
  transition: border-color .3s, transform .35s var(--ease), background-color .3s; animation: rise .6s calc(var(--i) * 120ms) var(--ease) both; }
.door-handbook { --tone: var(--red-hi); }
.door::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--tone); transform: scaleX(.18); transform-origin: 0 50%; transition: transform .5s var(--ease); }
.door::after { content: ""; position: absolute; top: 0; bottom: 0; left: -40%; width: 22%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.07), transparent); transform: skewX(-20deg); transition: left .8s var(--ease); pointer-events: none; }
.door:hover, .door:focus-visible { border-color: var(--tone); transform: translateY(-3px); }
.door:hover::before, .door:focus-visible::before { transform: scaleX(1); }
.door:hover::after, .door:focus-visible::after { left: 120%; }
.door-ico svg { width: 64px; height: 64px; fill: none; stroke: var(--tone); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.door-ico .f { fill: var(--tone); fill-opacity: .25; }
.door-ico .r { stroke: var(--red-hi); stroke-width: 2.4; }
.door-k { margin-top: 14px; font: 400 12px/1 var(--mono); letter-spacing: .26em; text-transform: uppercase; color: var(--tone); }
.door-t { font: 300 clamp(38px, 4.4vw, 58px)/1 var(--ui); letter-spacing: .16em; text-transform: uppercase; }
.door-n { font: 400 13px/1 var(--mono); letter-spacing: .12em; color: var(--dim); }
.door-x { margin: 8px 0 18px; max-width: 46ch; color: var(--fg-2); }
.door-go { align-self: end; justify-self: start; padding: 12px 18px; font: 400 13px/1 var(--mono); letter-spacing: .24em; text-transform: uppercase; color: #fff; background: var(--tone); color: #08090a;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%); }
.door-go i { font-style: normal; display: inline-block; transition: transform .3s var(--ease); }
.door:hover .door-go i { transform: translateX(5px); }
.pick-note { margin-top: 28px; color: var(--dim); font: 400 14px/1.6 var(--mono); }
.pick-note a { color: var(--fg-2); text-decoration-color: var(--red); text-underline-offset: 3px; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- Zone switch ---------- */
.docs-head { margin-bottom: 26px; }
.zones { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 26px; }
.zone { display: flex; align-items: center; gap: 16px; padding: 14px 20px; text-decoration: none; color: var(--fg-2); border: 1px solid var(--line); background: rgba(13,14,16,.8); transition: border-color .25s, color .25s, background-color .25s; }
.zone:hover { border-color: var(--line-2); color: #fff; }
.zone.on { border-color: var(--red); color: #fff; background: linear-gradient(90deg, var(--red-lo), rgba(13,14,16,.8)); box-shadow: inset 3px 0 0 var(--red); }
.z-ico svg { width: 34px; height: 34px; display: block; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; stroke-linecap: round; }
.z-ico .f { fill: currentColor; fill-opacity: .25; } .z-ico .r { stroke: var(--red-hi); }
.z-t { display: grid; gap: 3px; flex: 1; min-width: 0; }
.z-t b { font: 400 20px/1 var(--ui); letter-spacing: .2em; text-transform: uppercase; }
.z-t small { font: 400 12px/1 var(--mono); letter-spacing: .1em; color: var(--dim); }
.z-s { padding: 6px 10px; font: 400 11px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim); border: 1px dashed var(--line-2); }
.zone.on .z-s { color: var(--red-hi); border-color: var(--red); }

/* ---------- Rack: search, drawers, cards ---------- */
.arch { display: grid; grid-template-columns: minmax(300px, 380px) minmax(0, 1fr); gap: 30px; align-items: start; }
.rack { position: sticky; top: 84px; max-height: calc(100vh - 100px); overflow: auto; padding-right: 4px; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
.find { display: grid; gap: 10px; margin-bottom: 14px; }
.q { position: relative; display: block; }
.q input { width: 100%; padding: 13px 64px 13px 16px; font: 400 15px/1 var(--mono); letter-spacing: .04em; color: var(--fg); background: var(--ink); border: 1px solid var(--line-2); border-radius: 0; outline: none; transition: border-color .25s, box-shadow .25s; }
.q input::placeholder { color: var(--dim); }
.q input:focus { border-color: var(--red); box-shadow: 0 0 0 3px var(--red-lo); }
.q kbd { position: absolute; top: 50%; right: 10px; transform: translateY(-50%); pointer-events: none; }
.seg { display: flex; align-items: center; gap: 0; font: 400 11px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
.seg span { margin-right: 12px; }
.seg button, .chips button { padding: 8px 12px; font: inherit; letter-spacing: inherit; text-transform: inherit; color: var(--fg-2); background: transparent; border: 1px solid var(--line-2); cursor: pointer; transition: color .2s, background-color .2s, border-color .2s; }
.seg button + button { margin-left: -1px; }
.seg button[aria-pressed="true"], .chips button[aria-pressed="true"] { color: #fff; background: var(--red); border-color: var(--red); }
.seg button:hover, .chips button:hover { color: #fff; border-color: var(--fg-2); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; font: 400 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.chips button { padding: 7px 10px; }
.count { min-height: 1.2em; margin: 0; font: 400 12px/1.4 var(--mono); color: var(--red-hi); }

.drawer { margin-bottom: 12px; border: 1px solid var(--line); background: rgba(13,14,16,.82); transition: border-color .3s; }
.drawer.open { border-color: var(--line-2); }
.drawer-h { display: grid; grid-template-columns: auto 1fr auto 18px; align-items: center; gap: 12px; width: 100%; padding: 12px 14px; color: var(--fg); text-align: left; background: transparent; border: 0; border-left: 3px solid var(--tone); cursor: pointer; font: inherit; }
.drawer-h:hover { background: rgba(255,255,255,.03); }
.dh-code { padding: 4px 8px; font: 400 12px/1 var(--mono); letter-spacing: .18em; color: #08090a; background: var(--tone); clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%); }
.dh-t { font: 400 17px/1 var(--ui); letter-spacing: .16em; text-transform: uppercase; }
.dh-n { font: 400 12px/1 var(--mono); letter-spacing: .1em; color: var(--dim); }
.dh-c { width: 9px; height: 9px; border-right: 2px solid var(--fg-2); border-bottom: 2px solid var(--fg-2); transform: rotate(-45deg); transition: transform .3s var(--ease); justify-self: center; }
.drawer.open .dh-c { transform: rotate(45deg) translate(-2px, -2px); }
.drawer-b { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s var(--ease); }
.drawer.open .drawer-b { grid-template-rows: 1fr; }
.cards { min-height: 0; overflow: hidden; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 0 12px; visibility: hidden; transition: padding .4s var(--ease), visibility 0s .4s; }
.drawer.open .cards { padding: 4px 12px 14px; visibility: visible; transition: padding .4s var(--ease), visibility 0s; }
.drawer.open .card { animation: slot .45s calc(var(--k, 0) * 28ms) var(--ease) both; }
@keyframes slot { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
.card { position: relative; display: grid; align-content: start; gap: 6px; min-height: 82px; padding: 10px 12px 12px; text-decoration: none; color: var(--fg-2);
  background: linear-gradient(180deg, #181a1e, #111316); border: 1px solid var(--line); border-top: 2px solid var(--tone);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%); transition: transform .25s var(--ease), color .25s, border-color .25s, background-color .25s; }
.card:hover, .card:focus-visible { color: #fff; transform: translateX(4px); border-color: var(--tone); }
.card.on { color: #fff; background: linear-gradient(180deg, var(--tone-lo), #111316); border-color: var(--tone); transform: translateX(6px); }
.card.on::after { content: ""; position: absolute; right: 0; bottom: 0; width: 0; height: 0; border-style: solid; border-width: 0 0 12px 12px; border-color: transparent transparent var(--tone) transparent; }
.card-n { font: 400 11px/1 var(--mono); letter-spacing: .16em; color: var(--tone); }
.card-t { font: 400 16px/1.25 var(--ui); }
.card-m { align-self: end; font: 400 11px/1 var(--mono); letter-spacing: .08em; color: var(--dim); }
.card[hidden], .drawer[hidden] { display: none; }
.ptr { margin-top: 18px; padding: 14px 16px; border: 1px dashed var(--line-2); }
.ptr h3 { margin: 0 0 8px; font: 400 11px/1 var(--mono); letter-spacing: .24em; text-transform: uppercase; color: var(--red-hi); }
.ptr a { display: block; padding: 8px 0; text-decoration: none; color: var(--fg); }
.ptr a:hover b { text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 3px; }
.ptr b { font-weight: 400; } .ptr small { display: block; color: var(--dim); font: 400 12px/1.5 var(--mono); }

/* ---------- The sheet: a tab on the file, a page that prints in ---------- */
.desk { min-width: 0; outline: none; }
.sheet { position: relative; padding-top: 34px; }
.sheet .tab { position: absolute; top: 0; left: 24px; display: flex; gap: 12px; align-items: center; height: 34px; padding: 0 16px; font: 400 12px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: #08090a; background: var(--tone, var(--red-hi));
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%); }
.sheet .tab span { opacity: .75; }
.paper { position: relative; padding: 34px 46px 40px; border: 1px solid var(--line-2); border-top: 2px solid var(--tone, var(--red-hi)); background: linear-gradient(180deg, rgba(20,22,25,.96), rgba(10,11,13,.96)); overflow: hidden; }
.reg { position: absolute; width: 14px; height: 14px; border: 0 solid var(--tone, var(--red-hi)); opacity: .7; }
.reg.tl { top: 8px; left: 8px; border-top-width: 1px; border-left-width: 1px; } .reg.tr { top: 8px; right: 8px; border-top-width: 1px; border-right-width: 1px; }
.reg.bl { bottom: 8px; left: 8px; border-bottom-width: 1px; border-left-width: 1px; } .reg.br { bottom: 8px; right: 8px; border-bottom-width: 1px; border-right-width: 1px; }
.scan { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--red-hi); box-shadow: 0 0 18px 3px rgba(255,75,85,.55); opacity: 0; pointer-events: none; }
.sheet.print .paper { animation: printIn .7s var(--ease) both; }
.sheet.print .scan { animation: scan .7s var(--ease) both; }
.sheet.print .stamp { animation: slam .5s .45s var(--ease) both; }
/* Switching files: the new sheet slides up from the bottom. Its own motion, apart from the first print-in. */
.sheet.dim { opacity: .45; transition: opacity .15s linear; }
.sheet.rise { animation: riseUp .55s cubic-bezier(.16,1,.3,1) both; }
.sheet.rise .tab { animation: tabUp .5s .08s cubic-bezier(.16,1,.3,1) both; }
.sheet.rise .stamp { animation: slam .45s .4s var(--ease) both; }
@keyframes riseUp { from { opacity: 0; transform: translateY(72px); } 40% { opacity: 1; } to { opacity: 1; transform: none; } }
@keyframes tabUp { from { transform: translateY(26px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes printIn { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes scan { 0% { top: 0; opacity: 1; } 92% { opacity: 1; } 100% { top: 100%; opacity: 0; } }
@keyframes slam { 0% { opacity: 0; transform: scale(1.6) rotate(-7deg); } 60% { opacity: 1; transform: scale(.96) rotate(-3deg); } 100% { opacity: 1; transform: rotate(-3deg); } }
.s-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line-2); }
.s-org { display: flex; align-items: center; gap: 10px; font: 400 13px/1 var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--fg-2); }
.stamp { display: grid; padding: 5px 12px 4px; font: 400 13px/1.1 var(--mono); letter-spacing: .26em; text-transform: uppercase; text-align: center; color: var(--red-hi); border: 2px solid var(--red); transform: rotate(-3deg); }
.stamp small { font-size: 9px; letter-spacing: .3em; opacity: .8; }
.s-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; margin: 14px 0 6px; font: 400 12px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.s-path { margin-right: auto; }
.s-tools a, .s-tools button { padding: 0; font: inherit; letter-spacing: inherit; text-transform: inherit; color: var(--fg-2); background: none; border: 0; border-bottom: 1px solid var(--red); cursor: pointer; text-decoration: none; }
.s-tools a:hover, .s-tools button:hover { color: #fff; }
.spec { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 0; margin: 14px 0 6px; border: 1px solid var(--line); }
.spec div { padding: 9px 12px; border-right: 1px solid var(--line); } .spec div:last-child { border-right: 0; }
.spec dt { font: 400 10px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim); }
.spec dd { margin: 5px 0 0; font: 400 15px/1.2 var(--ui); color: var(--fg); }
.jump { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 12px 0 0; padding: 10px 0; border-top: 1px dashed var(--line-2); border-bottom: 1px dashed var(--line-2); font: 400 12px/1.2 var(--mono); letter-spacing: .06em; }
.jump span { color: var(--red-hi); letter-spacing: .2em; text-transform: uppercase; }
.jump a { color: var(--fg-2); text-decoration: none; } .jump a:hover { color: #fff; text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 3px; }
.s-foot { display: flex; justify-content: space-between; gap: 16px; margin-top: 34px; padding-top: 12px; border-top: 1px solid var(--line); font: 400 11px/1.5 var(--mono); letter-spacing: .06em; color: var(--dim); word-break: break-all; }

/* page text */
.doc { margin-top: 16px; }
.doc > h1:first-child { margin-top: 8px; }
.doc h1 { margin: 0 0 14px; font: 300 clamp(30px, 3.4vw, 44px)/1.1 var(--ui); letter-spacing: .08em; text-transform: uppercase; }
.doc h2 { margin: 34px 0 12px; padding-top: 16px; border-top: 1px solid var(--line); font: 400 22px/1.2 var(--ui); letter-spacing: .1em; text-transform: uppercase; color: var(--tone, #fff); }
.doc h3 { margin: 26px 0 8px; font: 500 19px/1.3 var(--ui); letter-spacing: .04em; }
.doc h4 { margin: 20px 0 6px; font: 400 13px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--fg-2); }
.doc p, .doc li { color: var(--fg-2); }
.doc b { color: var(--fg); font-weight: 500; }
.doc a { color: #fff; text-decoration-color: var(--red); text-underline-offset: 3px; }
.doc ul, .doc ol { padding-left: 22px; } .doc li { margin: 4px 0; }
.doc code { padding: 1px 6px; font: 400 .88em var(--mono); background: var(--bg-2); border: 1px solid var(--line); }
.doc pre { overflow: auto; padding: 16px 18px; background: var(--ink); border: 1px solid var(--line); }
.doc pre code { padding: 0; border: 0; background: none; }
.doc blockquote { margin: 18px 0; padding: 4px 18px; border-left: 2px solid var(--red); background: var(--red-lo); }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
.doc .tbl { overflow-x: auto; margin: 16px 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; }
.doc th { padding: 10px 12px; text-align: left; font: 400 12px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg); background: var(--bg-2); border-bottom: 1px solid var(--line-2); }
.doc td { padding: 9px 12px; border-bottom: 1px solid var(--line); color: var(--fg-2); vertical-align: top; }
.doc .box { display: inline-block; width: 13px; height: 13px; margin-right: 8px; border: 1px solid var(--line-2); vertical-align: -1px; }
.doc .box.on { background: var(--red); border-color: var(--red); }
.doc mark { color: #08090a; background: var(--red-hi); padding: 0 2px; }

/* ---------- Narrow screens ---------- */
@media (max-width: 1000px) {
  .arch { grid-template-columns: minmax(0, 1fr); }
  .rack { position: static; max-height: none; overflow: visible; }
  .doors, .zones { grid-template-columns: minmax(0, 1fr); }
  .door { min-height: 0; }
  .paper { padding: 26px 20px 30px; }
  .cards { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .z-s { display: none; }
}

/* ---------- Print: the sheet only, on A4, dark ink on white ---------- */
@media print {
  @page { size: A4; margin: 16mm; }
  body, .docs-main { background: #fff !important; color: #000 !important; }
  .top, footer, .backdrop, .boot, .docs-head, .zones, .rack, .s-tools, .jump, .tab, .scan, .reg { display: none !important; }
  .docs-main { padding: 0 !important; } .docs-main .wrap { width: 100% !important; }
  .arch { display: block; } .paper { padding: 0; border: 0; background: #fff; overflow: visible; animation: none !important; clip-path: none !important; }
  .s-head { border-bottom: 1px solid #000; } .s-org, .stamp { color: #000; border-color: #000; }
  .doc p, .doc li, .doc td, .doc b, .doc th { color: #000 !important; } .doc h1, .doc h2, .doc h3 { color: #000 !important; border-color: #000; }
  .doc a { color: #000; } .doc th { background: #eee; } .doc code, .doc pre { background: #f2f2f2; color: #000; border-color: #ccc; }
  .spec, .spec div { border-color: #000; } .spec dt, .spec dd, .s-foot { color: #000; }
  .doc h2, .doc h3, .doc table { break-inside: avoid; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .door, .drawer-b, .cards, .dh-c, .card, .door::before, .door::after, .door-go i { transition: none !important; }
  .door, .drawer.open .card, .sheet.print .paper, .sheet.print .scan, .sheet.print .stamp, .sheet.rise, .sheet.rise .tab, .sheet.rise .stamp { animation: none !important; }
  .stamp { transform: rotate(-3deg); }
}

.doc :is(h1, h2, h3, h4) { scroll-margin-top: 92px; }