/* ══════════════════════════════════════════════════════════════
   NAVIS ARCHIVE — shared series stylesheet
   Tokens lifted from index.html so archive pages read as the same site.
   Each series sets --series on <body> for its own accent.
   ══════════════════════════════════════════════════════════════ */
:root{
  --bg:#03070b; --bg2:#071019; --panel:#08111a;
  --ink:#f3f6f8; --muted:#8f9dab; --quiet:#667482;
  --line:rgba(189,211,229,.15); --line2:rgba(189,211,229,.28);
  --blue:#86c9f2;
  --max:1440px;
  --serif:Georgia,"Times New Roman",serif;
  --sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR","Noto Sans JP",Arial,sans-serif;
  --series:var(--blue);
  --r:16px;
  /* Glass recipe. --bloom scales the bottom glow so a 100-plate grid
     doesn't turn into a wall of light; each page overrides it. */
  --bloom:.34;
  --glass-edge:inset 0 1px rgba(255,255,255,.09);
  --glass-lift:0 22px 60px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}
.eyebrow{font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--series)}
.micro{font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--quiet)}

/* ── masthead (mirrors index.html) ───────────────────────────── */
.header{position:fixed;z-index:100;inset:0 0 auto;background:rgba(3,7,11,.78);
  backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;min-width:max-content}
.mark{width:34px;height:34px;border:1px solid rgba(255,255,255,.75);border-radius:50%;position:relative}
.mark:before,.mark:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.38);border-radius:50%}
.mark:before{inset:6px}
.mark:after{inset:12px;background:rgba(255,255,255,.7);border-color:transparent}
.brandtext{font-size:.7rem;line-height:1.45;letter-spacing:.16em}
.brandtext small{font-size:.58rem;color:#8494a1}
.navlinks{display:flex;gap:28px;font-size:.69rem;letter-spacing:.12em;text-transform:uppercase;color:#aab6c1}
.navlinks a{position:relative}
.navlinks a:after{content:"";position:absolute;left:0;right:100%;bottom:-10px;height:1px;
  background:var(--series);transition:.3s}
.navlinks a:hover{color:#fff}
.navlinks a:hover:after,.navlinks a.on:after{right:0}
.navlinks a.on{color:#fff}
.navright{display:flex;align-items:center;gap:8px}
.langlink{font-size:.66rem;letter-spacing:.12em;color:#6f7c87;padding:8px 5px;
  background:none;border:0;cursor:pointer}
.langlink.active,.langlink:hover{color:#fff}
@media(max-width:1080px){.navlinks{display:none}}

/* ── series hero ─────────────────────────────────────────────── */
.shero{padding:150px 0 clamp(40px,5vw,70px);border-bottom:1px solid var(--line)}
.shero-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,410px);
  gap:clamp(26px,5vw,68px);align-items:center}
.shero.solo .shero-in{grid-template-columns:1fr}
.shero h1{font-family:var(--serif);font-weight:400;
  font-size:clamp(2.1rem,5.2vw,4.4rem);line-height:1.02;letter-spacing:.01em;margin:.32em 0 0}
.shero .deck{margin-top:22px;color:var(--muted);font-size:clamp(.86rem,1.2vw,1rem);
  max-width:56ch;line-height:1.8}
.shero .deck em{font-style:normal;color:var(--ink)}
.btnrow{display:flex;gap:11px;flex-wrap:wrap;margin-top:28px}
.btn{border:1px solid var(--line2);border-radius:999px;padding:12px 24px;
  font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;cursor:pointer;
  background:none;color:var(--ink);transition:background .25s,border-color .25s}
.btn:hover{background:rgba(189,211,229,.08);border-color:var(--series)}
.btn.solid{background:var(--ink);color:#03070b;border-color:var(--ink)}
.btn.solid:hover{background:#fff}
.sstats{position:relative;isolation:isolate;display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:34px;max-width:560px;overflow:hidden;border-radius:var(--r);
  border:1px solid color-mix(in srgb,var(--series) 34%,transparent);
  background:linear-gradient(180deg,
    color-mix(in srgb,var(--series) 8%,rgba(8,13,21,.92)),rgba(4,8,14,.96));
  box-shadow:0 0 0 1px rgba(255,255,255,.025),var(--glass-lift),var(--glass-edge)}
.sstats::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(90% 70% at 50% 112%,
    color-mix(in srgb,var(--series) 26%,transparent),transparent 72%)}
.sstats::after{content:"";position:absolute;left:6%;right:6%;top:0;height:1px;
  background:linear-gradient(90deg,transparent,
    color-mix(in srgb,var(--series) 70%,transparent),transparent)}
.sstat{padding:16px 18px;border-right:1px solid var(--line)}
.sstat:last-child{border-right:0}
.sstat b{font-family:var(--serif);font-size:clamp(1.25rem,2.4vw,1.8rem);font-weight:400;display:block;line-height:1}
.sstat span{display:block;margin-top:7px;font-size:.55rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--quiet)}
@media(max-width:900px){
  .shero{padding:118px 0 40px}
  .shero-in{grid-template-columns:1fr}
  .sstats{grid-template-columns:repeat(2,1fr)}
  .sstat:nth-child(2){border-right:0}
  .sstat:nth-child(-n+2){border-bottom:1px solid var(--line)}
}

/* ── signature slot (spine / loop / sequence live here) ──────── */
.sig{width:100%;max-width:410px;justify-self:center;overflow:visible}
@media(max-width:900px){.sig{max-width:300px;order:-1}}

/* ── controls ────────────────────────────────────────────────── */
.controls{position:sticky;top:74px;z-index:60;background:rgba(3,7,11,.93);
  backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:13px 0}
.controls-in{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.chips{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex:1;min-width:0;
  mask-image:linear-gradient(90deg,#000 94%,transparent);
  -webkit-mask-image:linear-gradient(90deg,#000 94%,transparent)}
.chips::-webkit-scrollbar{display:none}
.chip{border:1px solid var(--line);border-radius:999px;background:none;color:var(--muted);
  cursor:pointer;padding:8px 15px;font-size:.6rem;letter-spacing:.14em;white-space:nowrap;
  text-transform:uppercase;transition:.2s}
.chip:hover{color:var(--ink);border-color:var(--line2)}
.chip.on{color:#03070b;background:var(--ink);border-color:var(--ink)}
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);
  border-radius:999px;padding:8px 15px;min-width:196px}
.search input{background:none;border:0;color:var(--ink);font:400 .78rem var(--sans);
  width:100%;outline:none}
.search input::placeholder{color:var(--quiet)}
.count{font-size:.6rem;letter-spacing:.14em;color:var(--quiet);white-space:nowrap}

/* ── chapter blocks + plate grid ─────────────────────────────── */
.chapter{padding:clamp(40px,5vw,68px) 0 0;scroll-margin-top:140px}
.ch-head{position:relative;display:flex;align-items:baseline;gap:18px;flex-wrap:wrap;
  border-top:1px solid color-mix(in srgb,var(--ch,var(--series)) 62%,transparent);
  padding-top:17px}
.ch-head::before{content:"";position:absolute;left:0;right:0;top:0;height:42px;
  pointer-events:none;background:linear-gradient(180deg,
    color-mix(in srgb,var(--ch,var(--series)) 17%,transparent),transparent);
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 26%,transparent 72%);
  mask-image:linear-gradient(90deg,#000 0,#000 26%,transparent 72%)}
.ch-head .rn{font-family:var(--serif);font-size:clamp(1.2rem,2.4vw,1.9rem);
  color:var(--ch,var(--series));line-height:1}
.ch-head h2{font-family:var(--serif);font-weight:400;margin:0;
  font-size:clamp(1.3rem,2.9vw,2.3rem);letter-spacing:.005em}
.ch-head .rng{font-size:.58rem;letter-spacing:.16em;color:var(--ch,var(--series));
  border:1px solid currentColor;border-radius:999px;padding:5px 10px}
.ch-head .tag{color:var(--muted);font-size:.78rem;margin-left:auto}
/* The page sets --cols-lg inline; breakpoints set --cols directly so they
   still win. Never set --cols inline — it would outrank the media queries. */
.grid{display:grid;gap:clamp(11px,1.4vw,20px);margin-top:26px;
  --cols:var(--cols-lg,5);grid-template-columns:repeat(var(--cols),minmax(0,1fr))}
.plate{position:relative;isolation:isolate;overflow:hidden;cursor:pointer;
  border:1px solid color-mix(in srgb,var(--ch,var(--series)) 40%,transparent);
  border-radius:var(--r);padding:9px 9px 13px;
  background:linear-gradient(180deg,
    color-mix(in srgb,var(--ch,var(--series)) 9%,rgba(8,13,21,.92)),rgba(4,8,14,.96));
  box-shadow:0 0 0 1px rgba(255,255,255,.025),var(--glass-lift),var(--glass-edge);
  transition:transform .3s,box-shadow .3s,border-color .3s;
  -webkit-tap-highlight-color:transparent}
.plate::before{content:"";position:absolute;inset:0;z-index:-1;                 /* bottom bloom */
  background:radial-gradient(120% 58% at 50% 108%,
    color-mix(in srgb,var(--ch,var(--series)) calc(var(--bloom) * 100%),transparent),transparent 70%)}
.plate::after{content:"";position:absolute;left:12%;right:12%;top:0;height:1px;  /* light refraction */
  background:linear-gradient(90deg,transparent,
    color-mix(in srgb,var(--ch,var(--series)) 75%,transparent),transparent)}
.plate:hover{transform:translateY(-4px);
  box-shadow:0 0 0 1px rgba(255,255,255,.05),0 26px 70px rgba(0,0,0,.55),
    inset 0 1px rgba(255,255,255,.14),
    0 0 32px color-mix(in srgb,var(--ch,var(--series)) 24%,transparent)}
.plate:focus-visible{outline:2px solid var(--ch,var(--series));outline-offset:3px}
.frame{position:relative;aspect-ratio:var(--ar,2/3);border-radius:calc(var(--r) - 7px);
  background:#03070b center/cover no-repeat;overflow:hidden;
  border:1px solid rgba(189,211,229,.07)}
.frame::after{content:"";position:absolute;inset:0;z-index:2}   /* copy shield */
.frame.lazy{background-image:none}
.plate[data-span="2"]{grid-column:span 2}
.plate[data-span="3"]{grid-column:span 3}
.plate.wide .frame{aspect-ratio:3/2}
.pnum{display:block;margin:11px 0 6px;font-size:.58rem;letter-spacing:.16em;
  color:var(--ch,var(--series))}
.ptitle{font-family:var(--serif);font-weight:400;font-size:.95rem;line-height:1.25;margin:0}
.psub{margin:5px 0 0;font-size:.66rem;color:var(--quiet);line-height:1.5}
.empty{padding:64px 0;color:var(--quiet);font-size:.82rem}
@media(max-width:1180px){.grid{--cols:3}}
@media(max-width:760px){
  /* Search takes the first row, chips get a full-width scroller below —
     otherwise the chip strip is squeezed to a few clipped characters. */
  .controls-in{row-gap:10px}
  .search{order:1;flex:1;min-width:0}
  .count{order:2}
  .chips{order:3;flex:1 0 100%}
  .grid{--cols:2;gap:10px}
  .plate{padding:7px 7px 11px}
  .ptitle{font-size:.84rem}.psub{font-size:.62rem}
  .ch-head .tag{margin-left:0;width:100%}
  .plate[data-span]{grid-column:span 2}
}

/* ── viewer ──────────────────────────────────────────────────── */
.lb{position:fixed;inset:0;z-index:200;background:rgba(2,5,9,.96);backdrop-filter:blur(14px);
  display:none;align-items:center;justify-content:center;padding:24px}
.lb.open{display:flex}
.lb-in{display:grid;grid-template-columns:auto minmax(0,370px);gap:clamp(22px,4vw,52px);
  align-items:center;max-width:940px;width:100%}
/* Box is sized from the asset itself and the fill is `contain`,
   so a plate is never cropped — whatever its orientation. */
.lb-img{box-sizing:content-box;background:#03070b center/contain no-repeat;
  border:1px solid color-mix(in srgb,var(--lbc,var(--series)) 44%,transparent);
  border-radius:12px;position:relative;justify-self:end;
  box-shadow:var(--glass-edge),0 30px 90px rgba(0,0,0,.6),
    0 0 46px color-mix(in srgb,var(--lbc,var(--series)) 17%,transparent);
  width:338px;height:600px;max-width:min(600px,86vw);max-height:min(600px,74vh)}
.lb-img::after{content:"";position:absolute;inset:0}   /* copy shield */
.lb-meta .rn{font-size:.6rem;letter-spacing:.2em;color:var(--lbc,var(--series))}
.lb-meta h3{font-family:var(--serif);font-weight:400;margin:14px 0 0;line-height:1.1;
  font-size:clamp(1.5rem,3.4vw,2.4rem)}
.lb-meta .sub{color:var(--muted);margin-top:11px;font-size:.92rem;line-height:1.6}
.lb-meta dl{margin:26px 0 0;border-top:1px solid var(--line)}
.lb-meta div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;
  border-bottom:1px solid var(--line)}
.lb-meta dt{color:var(--quiet);letter-spacing:.16em;text-transform:uppercase;font-size:.55rem}
.lb-meta dd{margin:0;font-size:.6rem;letter-spacing:.09em;color:var(--muted);text-align:right}
.lb-nav{display:flex;gap:10px;margin-top:22px}
.lb-nav .btn{padding:11px 19px}
.wrapnote{margin:13px 0 0;font-size:.55rem;letter-spacing:.14em;color:var(--quiet);text-transform:uppercase}
.lb-close{position:absolute;top:18px;right:22px;background:none;border:0;color:var(--muted);
  font-size:.62rem;letter-spacing:.18em;cursor:pointer;padding:10px}
.lb-close:hover{color:var(--ink)}
@media(max-width:820px){
  .lb-in{grid-template-columns:1fr;justify-items:center;gap:22px;overflow-y:auto;max-height:100%}
  .lb-img{justify-self:center;max-width:78vw;max-height:52vh}
  .lb-meta{text-align:center}.lb-meta div{text-align:left}
}

/* ── footer ──────────────────────────────────────────────────── */
.sfoot{margin-top:clamp(60px,8vw,110px);border-top:1px solid var(--line);padding:42px 0 58px}
.sfoot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.sfoot-grid p{font-size:.72rem;color:var(--quiet);line-height:1.75;margin:9px 0 0;max-width:44ch}
.sfoot a{color:var(--series)}

/* ── protection + a11y floor ─────────────────────────────────── */
.frame,.lb-img,.plate{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
img{-webkit-user-drag:none}
@media print{.frame,.lb-img{display:none!important}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}}

/* ══════════════════════════════════════════════════════════════
   MOTION — the vocabulary the brief allows: fade, scan line,
   number count, glow, data pulse. No bounce, no elastic, no flash.
   Everything here is suppressed under prefers-reduced-motion.
   ══════════════════════════════════════════════════════════════ */

/* Scan line — sweeps once as a plate resolves, then never again. */
@keyframes scanIn{
  0%  {transform:translateY(-100%);opacity:0}
  12% {opacity:1}
  88% {opacity:1}
  100%{transform:translateY(1200%);opacity:0}
}
.frame{--scan:color-mix(in srgb,var(--ch,var(--series)) 70%,transparent)}
.frame.resolving::before{content:"";position:absolute;z-index:3;
  left:0;right:0;top:0;height:9%;pointer-events:none;
  background:linear-gradient(180deg,transparent,var(--scan),transparent);
  animation:scanIn 1.05s cubic-bezier(.4,0,.2,1) forwards}

/* Plates fade up as they enter, staggered by their position in the row. */
@keyframes plateIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
/* Hidden only when the renderer has confirmed it can reveal them again.
   Without .reveal-ready on <body>, plates are visible by default — a broken
   observer, a JS error, or no JS at all can never blank the grid. */
body.reveal-ready .plate{opacity:0}
body.reveal-ready .plate.shown{animation:plateIn .55s cubic-bezier(.22,.61,.36,1) forwards}

/* Data pulse — the live seam under each chapter rule. */
@keyframes dataPulse{
  0%  {transform:translateX(-100%)}
  100%{transform:translateX(100%)}
}
.ch-head::after{content:"";position:absolute;left:0;top:-1px;width:34%;height:1px;
  background:linear-gradient(90deg,transparent,
    color-mix(in srgb,var(--ch,var(--series)) 95%,transparent),transparent);
  animation:dataPulse 5.5s linear infinite;pointer-events:none}

/* Signature graphics breathe rather than spin. */
@keyframes sigGlow{0%,100%{opacity:.72}50%{opacity:1}}
.sig .tick,.sig .cell,.sig .node circle{animation:sigGlow 4.2s ease-in-out infinite}
.sig .tick:hover,.sig .cell:hover{animation:none}

@media(prefers-reduced-motion:reduce){
  body.reveal-ready .plate{opacity:1;animation:none!important}
  .frame.resolving::before,.ch-head::after,
  .sig .tick,.sig .cell,.sig .node circle{animation:none!important}
}
