/* FREQUENCY ZERO — shared visual system
   Used by archive.html, personnel.html, room3.html, frequency-zero.html, evidence.html
   Mirrors the CRT terminal aesthetic established in index.html */

:root{
  --bg:#060907;
  --bg-alt:#0b1210;
  --green:#3dff79;
  --green-soft:#9dffc0;
  --green-dim:#1d6b3d;
  --green-faint:#0f3a22;
  --amber:#ffb000;
  --glow: rgba(61,255,121,0.45);
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --pixel: 'VT323', monospace;
  --hand: 'Caveat', cursive;
}

*{box-sizing:border-box;}
html,body{
  margin:0; padding:0;
  background:var(--bg);
  color:var(--green);
  font-family:var(--mono);
  -webkit-font-smoothing:antialiased;
  min-height:100%;
}
body{ min-height:100vh; min-height:100dvh; }

a{ color:var(--green-soft); }
a:visited{ color:var(--green-soft); }

/* ---------- CRT atmosphere ---------- */
.crt-layer{ position:fixed; inset:0; pointer-events:none; z-index:30; }
.crt-scanlines{
  background:repeating-linear-gradient(
    to bottom, rgba(0,0,0,0) 0px, rgba(0,0,0,0) 2px,
    rgba(0,20,8,0.35) 3px, rgba(0,0,0,0) 4px
  );
  mix-blend-mode:multiply; opacity:0.55;
}
.crt-vignette{
  background:radial-gradient(ellipse at center, rgba(0,0,0,0) 45%, rgba(0,0,0,0.55) 100%);
}
.crt-noise{
  opacity:0.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.crt-flicker{ animation:flicker 7s infinite linear; background:rgba(61,255,121,0.02); }
@keyframes flicker{
  0%,92%,100%{opacity:0;} 93%{opacity:1;} 94%{opacity:0;} 96%{opacity:0.6;} 97%{opacity:0;}
}
@keyframes blink{0%,49%{opacity:1;} 50%,100%{opacity:0;}}
@media (prefers-reduced-motion: reduce){ .crt-flicker{animation:none; opacity:0;} }

/* ---------- layout ---------- */
.page-wrap{
  position:relative; z-index:10;
  max-width:980px; margin:0 auto;
  padding:0 clamp(14px,3vw,28px) 60px;
}

.sitenav{
  display:flex; flex-wrap:wrap; gap:4px 14px;
  padding:14px 0 10px;
  border-bottom:1px solid var(--green-faint);
  font-size:clamp(0.66rem,2vw,0.78rem);
  letter-spacing:0.05em;
}
.sitenav a{
  color:var(--green-dim); text-decoration:none;
  padding:2px 0; border-bottom:1px solid transparent;
  transition:color 0.15s, border-color 0.15s;
}
.sitenav a:hover, .sitenav a:focus-visible{
  color:var(--green); border-color:var(--green-dim);
}
.sitenav a.current{ color:var(--green-soft); }
.sitenav .sep{ color:var(--green-faint); }

.page-title{
  font-family:var(--pixel); font-weight:400;
  font-size:clamp(1.7rem,7vw,2.6rem);
  letter-spacing:0.05em; margin:18px 0 2px;
  color:var(--green);
  text-shadow:0 0 12px var(--glow), 0 0 2px var(--green);
}
.page-sub{
  margin:0 0 22px; font-size:clamp(0.68rem,2vw,0.82rem);
  color:var(--green-dim); letter-spacing:0.07em;
}

.dim{ color:var(--green-dim); }
.soft{ color:var(--green-soft); }
.warn{ color:var(--amber); }
.glow{ text-shadow:0 0 8px var(--glow); }
.mono-block{ white-space:pre-wrap; word-break:break-word; line-height:1.55; }

/* ---------- status badges ---------- */
.badge{
  display:inline-block; font-size:0.68rem; letter-spacing:0.06em;
  padding:2px 8px; border:1px solid currentColor; border-radius:2px;
  text-transform:uppercase;
}
.badge.recovered{ color:var(--green); }
.badge.corrupted{ color:var(--amber); }
.badge.sealed{ color:var(--green-dim); }
.badge.missing{ color:var(--amber); opacity:0.7; text-decoration:line-through; }
.badge.active{ color:var(--green); }
.badge.unconfirmed{ color:var(--amber); }
.badge.redacted{ color:var(--green-dim); }
.badge.final{ color:var(--green-soft); }

/* ---------- archive entries ---------- */
.entry{
  border:1px solid var(--green-faint); border-radius:3px;
  margin-bottom:10px; overflow:hidden;
}
.entry summary{
  list-style:none; cursor:pointer;
  display:flex; flex-wrap:wrap; gap:6px 14px; align-items:baseline;
  padding:10px 12px; font-size:0.82rem; letter-spacing:0.02em;
}
.entry summary::-webkit-details-marker{ display:none; }
.entry summary .eid{ color:var(--green-soft); font-weight:600; }
.entry summary .emeta{ color:var(--green-dim); font-size:0.76rem; }
.entry[open] summary{ border-bottom:1px dashed var(--green-faint); }
.entry .ebody{
  padding:12px; font-size:0.84rem; line-height:1.6;
}
.entry .equote{ color:var(--green-soft); font-style:italic; }
.entry.is-missing .ebody{ color:var(--green-dim); font-style:italic; }

/* ---------- personnel cards ---------- */
.pcard{
  border:1px solid var(--green-faint); border-radius:3px;
  padding:16px 18px; margin-bottom:16px;
}
.pcard h2{
  font-family:var(--pixel); font-weight:400; font-size:1.6rem;
  margin:0 0 8px; letter-spacing:0.04em; color:var(--green-soft);
}
.pfield{ display:flex; gap:10px; font-size:0.84rem; margin:4px 0; }
.pfield .plabel{ color:var(--green-dim); min-width:170px; flex:none; }
.pfield .pval{ color:var(--green); }
.pnotes{
  margin-top:10px; padding-top:10px; border-top:1px dashed var(--green-faint);
  font-size:0.84rem; line-height:1.6; color:var(--green-soft);
}

.redact{
  background:var(--green-faint); color:transparent;
  border-radius:2px; padding:0 2px; cursor:default;
  transition:color 0.4s, background 0.4s;
}
.redact:hover{ color:var(--green-dim); background:transparent; }

/* ---------- classified document (room3) ---------- */
.doc{
  border:1px solid var(--green-dim); border-radius:2px;
  padding:24px clamp(16px,4vw,32px); margin:24px 0;
  background:var(--bg-alt);
}
.doc-header{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:6px;
  font-size:0.72rem; color:var(--green-dim); letter-spacing:0.06em;
  border-bottom:1px solid var(--green-faint); padding-bottom:10px; margin-bottom:16px;
}
.doc-stamp{
  display:inline-block; border:2px solid var(--amber); color:var(--amber);
  padding:6px 14px; font-family:var(--pixel); font-size:1.3rem;
  letter-spacing:0.1em; transform:rotate(-3deg); margin:18px 0;
}
.doc p{ line-height:1.7; font-size:0.9rem; }
.doc .gap{ color:var(--green-dim); letter-spacing:0.3em; }
.doc .corrupt-block{
  color:var(--green-dim); letter-spacing:0.15em; font-size:0.85rem;
}

/* ---------- frequency-zero minimal screen ---------- */
.fz-screen{
  min-height:80vh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center;
  gap:18px; padding:40px 16px;
}
.fz-sig{ font-size:1.4rem; letter-spacing:0.3em; color:var(--green-dim); }
.fz-static{
  font-size:0.7rem; color:var(--green-faint); letter-spacing:0.08em;
  min-height:1.2em; max-width:480px;
}
.fz-cursor{
  width:0.6em; height:1.2em; background:var(--green-dim);
  animation:blink 1.2s steps(1) infinite;
}
.fz-message{
  opacity:0; transition:opacity 2.5s ease;
  font-family:var(--pixel); font-size:clamp(1.4rem,5vw,2.2rem);
  color:var(--green); text-shadow:0 0 14px var(--glow);
  letter-spacing:0.06em;
}
.fz-message.show{ opacity:1; }
.fz-message .line2{
  display:block; font-size:0.55em; color:var(--green-soft); margin-top:8px;
  font-family:var(--mono); letter-spacing:0.1em;
}
@media (prefers-reduced-motion: reduce){
  .fz-cursor{ animation:none; }
}

/* ---------- evidence page ---------- */
.evidence-grid{ display:flex; flex-direction:column; gap:26px; }
.ev-section h2{
  font-family:var(--pixel); font-weight:400; font-size:1.5rem;
  letter-spacing:0.04em; color:var(--green-soft); margin:0 0 12px;
  border-bottom:1px dashed var(--green-faint); padding-bottom:6px;
}
.ev-cards{ display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:12px; }
.ev-card{
  border:1px solid var(--green-faint); border-radius:3px; padding:12px 14px;
  font-size:0.82rem; line-height:1.5;
}
.ev-card .ev-tag{ color:var(--green-dim); font-size:0.68rem; letter-spacing:0.07em; display:block; margin-bottom:6px; }

.map-box{
  position:relative; border:1px solid var(--green-faint); border-radius:3px;
  height:240px; background:
    linear-gradient(var(--green-faint) 1px, transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg, var(--green-faint) 1px, transparent 1px) 0 0/40px 40px,
    var(--bg-alt);
  overflow:hidden;
}
.map-pin{
  position:absolute; width:8px; height:8px; border-radius:50%;
  background:var(--green); box-shadow:0 0 10px var(--glow);
}
.map-pin::after{
  content:attr(data-label); position:absolute; top:12px; left:50%;
  transform:translateX(-50%); white-space:nowrap; font-size:0.65rem;
  color:var(--green-dim);
}
.map-pin.unconfirmed{ background:var(--amber); box-shadow:0 0 10px rgba(255,176,0,0.4); }

.note{
  font-family:var(--hand); font-size:1.4rem; color:var(--green-soft);
  border:1px solid var(--green-faint); border-radius:2px; padding:14px 18px;
  background:var(--bg-alt); transform:rotate(var(--rot,-1deg));
  line-height:1.4;
}
.note .note-tag{
  display:block; font-family:var(--mono); font-size:0.65rem;
  color:var(--green-dim); margin-bottom:6px; letter-spacing:0.06em;
}

.chart{
  display:flex; align-items:flex-end; gap:6px; height:140px;
  border-bottom:1px solid var(--green-faint); padding:0 4px;
}
.chart .bar{
  flex:1; background:linear-gradient(to top, var(--green-faint), var(--green-dim));
  position:relative; min-width:6px; border-radius:2px 2px 0 0;
}
.chart .bar .yr{
  position:absolute; bottom:-20px; left:50%; transform:translateX(-50%);
  font-size:0.6rem; color:var(--green-dim);
}

.redacted-block{
  border:1px solid var(--green-faint); border-radius:3px; padding:14px 16px;
  font-size:0.84rem; line-height:1.8;
}

/* ---------- glitch text ---------- */
.glitch{ position:relative; display:inline-block; }
.glitch.active{ animation:glitchShift 0.18s linear; }
@keyframes glitchShift{
  0%{ transform:translate(0,0); opacity:1; }
  20%{ transform:translate(-2px,1px); opacity:0.7; }
  40%{ transform:translate(2px,-1px); opacity:0.9; }
  60%{ transform:translate(-1px,0); opacity:0.6; }
  100%{ transform:translate(0,0); opacity:1; }
}

footer.fz-footer{
  margin-top:30px; padding-top:14px; border-top:1px solid var(--green-faint);
  font-size:0.68rem; color:var(--green-faint); letter-spacing:0.08em;
}

/* ---------- hidden photo galleries ---------- */
.gallery-sub{
  font-size:0.78rem; color:var(--green-dim); max-width:560px;
  margin-bottom:18px; line-height:1.6;
}
.photo-grid{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:16px; margin-top:6px;
}
.photo-card{
  border:1px solid var(--green-faint); border-radius:3px;
  overflow:hidden; background:var(--bg-alt);
}
.photo-card img{
  display:block; width:100%; height:200px; object-fit:cover;
  filter:grayscale(55%) sepia(25%) hue-rotate(68deg) saturate(1.4) contrast(1.05) brightness(0.82);
  transition:filter 0.4s;
}
.photo-card img.missing-img{
  object-fit:none; background:var(--bg-alt); filter:none;
}
.photo-card:hover img:not(.missing-img){
  filter:grayscale(20%) sepia(10%) hue-rotate(68deg) saturate(1.2) contrast(1.05) brightness(0.95);
}
.photo-cap{ padding:8px 10px; font-size:0.72rem; letter-spacing:0.05em; color:var(--green-dim); }
.photo-cap .pc-label{ color:var(--green-soft); display:block; margin-bottom:2px; }