/* ==========================================================================
   AETERNAE RESEARCH — Brand Identity / Cyberpunk Grimoire
   Three directions: CODEX (manuscript) · TERMINAL (zine) · GLITCH (surveillance)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700;800;900&family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=VT323&family=Major+Mono+Display&display=swap');

:root{
  /* deep stone */
  --void: #050507;
  --pitch: #0a0a0c;
  --stone-d: #15141a;
  --stone:  #1d1c22;
  --stone-l:#2a2830;
  --mortar: #3a3540;
  --bone:   #ddd6cb;
  --bone-d: #b8b0a3;
  --ash:    #7a7570;

  /* sacrament */
  --blood:    #b51323;
  --blood-2:  #d4172a;
  --ember:    #ff2336;
  --ox:       #4a0a12;
  --rust:     #8a3322;
  --gold:     #c69552;
  --gold-l:   #e8b87a;

  /* phosphor channels */
  --amber:    #ffb000;
  --amber-d:  #b87800;
  --phos:     #3ad07a;
  --phos-d:   #1f7a47;
  --cyan:     #2dd4d4;

  --maxw: 1440px;
}

*{box-sizing:border-box}
html{ -webkit-font-smoothing:antialiased; scroll-behavior:smooth }
body{
  margin:0;
  background:#050505;
  color:var(--bone);
  font-family:'IBM Plex Mono', ui-monospace, monospace;
  font-size:14px;
  line-height:1.55;
  overflow-x:hidden;
}

/* ───── shared atoms ───── */
.cinzel{ font-family:'Cinzel', serif }
.garamond{ font-family:'EB Garamond', serif }
.mono{ font-family:'IBM Plex Mono', monospace }
.vt{ font-family:'VT323', monospace }
.major{ font-family:'Major Mono Display', monospace }

.kicker{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  letter-spacing:.36em;
  text-transform:uppercase;
  color:var(--ash);
}
.kicker--blood{ color:var(--blood-2) }
.kicker--gold{ color:var(--gold) }
.kicker--amber{ color:var(--amber) }

.rule{ display:block; width:100%; height:1px; background:var(--mortar) }
.rule--blood{ background: linear-gradient(90deg, transparent, var(--blood) 30%, var(--blood) 70%, transparent) }

a{ color:inherit }

/* ───── side rail ───── */
.rail{
  position:fixed; top:0; bottom:0; left:0; width:46px;
  background:#020202;
  border-right:1px solid #1a1a1a;
  display:flex; flex-direction:column; align-items:center;
  z-index:50;
  padding:18px 0;
}
.rail .glyph{
  font-family:'Cinzel', serif; font-weight:900; font-size:22px; color:var(--blood-2);
  text-shadow:0 0 12px rgba(212,23,42,.6);
}
.rail .vert{
  writing-mode:vertical-rl; transform:rotate(180deg);
  font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:.45em;
  color:#555; text-transform:uppercase;
  margin:32px 0; user-select:none;
}
.rail .nav{
  display:flex; flex-direction:column; gap:18px; margin-top:auto; margin-bottom:auto;
}
.rail .nav a{
  writing-mode:vertical-rl; transform:rotate(180deg);
  font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:.32em;
  color:#666; text-transform:uppercase; text-decoration:none;
  padding:8px 0; transition:color .2s;
}
.rail .nav a:hover{ color:var(--bone) }
.rail .nav a.active{ color:var(--blood-2); text-shadow:0 0 8px rgba(180,19,35,.7) }
.rail .stamp{
  font-family:'IBM Plex Mono', monospace; font-size:9px; color:#3a3a3a;
  writing-mode:vertical-rl; transform:rotate(180deg); letter-spacing:.3em;
}

/* ───── top status strip ───── */
.statusbar{
  position:fixed; top:0; left:46px; right:0; height:28px;
  background:#020202; border-bottom:1px solid #1a1a1a;
  display:flex; align-items:center; gap:24px; padding:0 18px;
  font-family:'IBM Plex Mono', monospace; font-size:10.5px; letter-spacing:.18em;
  color:#5a5a5a; z-index:40;
  text-transform:uppercase;
}
.statusbar .live{ color:var(--blood-2); display:flex; align-items:center; gap:8px }
.statusbar .live:before{
  content:''; width:7px; height:7px; border-radius:50%;
  background:var(--blood-2); box-shadow:0 0 8px var(--blood-2);
  animation: heartbeat 1.6s ease-in-out infinite;
}
.statusbar .spacer{ flex:1 }
@keyframes heartbeat{
  0%, 70%, 100% { opacity:1 }
  10% { opacity:.3 }
  20% { opacity:1 }
  30% { opacity:.4 }
}

/* ───── page wrap ───── */
.page{ padding-left:46px; padding-top:28px }
.section{ position:relative; padding:80px 64px; min-height:100vh }
@media (max-width:900px){ .section{ padding:56px 24px } }

/* ───── shared backgrounds ───── */
.bg-stone{
  background:
    radial-gradient(circle at 20% 0%, rgba(74,10,18,.25), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(74,10,18,.18), transparent 55%),
    #0a0a0c;
  position:relative;
}
.bg-stone::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0 0.06 0 0 0 .35 0'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.7; mix-blend-mode:overlay;
}
.bg-stone::after{
  /* cracks */
  content:''; position:absolute; inset:0; pointer-events:none; opacity:.4;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1000 600' fill='none' stroke='%231a1417' stroke-width='1'%3E%3Cpath d='M0,120 L240,180 L480,140 L720,220 L1000,180'/%3E%3Cpath d='M0,420 L180,380 L380,460 L620,380 L820,440 L1000,400'/%3E%3Cpath d='M120,0 L160,200 L100,360 L180,560 L140,600'/%3E%3Cpath d='M620,0 L580,180 L660,340 L600,520 L640,600'/%3E%3C/svg%3E");
  background-size:cover;
}

/* scanline overlay (CRT) */
.scanlines{
  position:absolute; inset:0; pointer-events:none; z-index:2;
  background:repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0,0,0,.28) 3px,
    transparent 4px
  );
  mix-blend-mode:multiply; opacity:.55;
}

/* ───── COVER hero ───── */
.cover{
  position:relative;
  display:grid; grid-template-columns: 1.05fr 1fr; gap:48px; align-items:center;
  padding:96px 64px 80px;
}
@media (max-width:1100px){ .cover{ grid-template-columns:1fr; gap:32px } }

.cover-hero-frame{
  position:relative; border:1px solid #2a1a1d;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.02),
    inset 0 0 80px rgba(0,0,0,.7),
    0 50px 120px -40px #000;
  background:#050506;
}
.cover-hero-frame img{ display:block; width:100%; height:auto }
.cover-hero-frame .corner{
  position:absolute; width:18px; height:18px; border:1px solid var(--blood-2);
}
.cover-hero-frame .corner.tl{ top:-1px; left:-1px; border-right:0; border-bottom:0 }
.cover-hero-frame .corner.tr{ top:-1px; right:-1px; border-left:0; border-bottom:0 }
.cover-hero-frame .corner.bl{ bottom:-1px; left:-1px; border-right:0; border-top:0 }
.cover-hero-frame .corner.br{ bottom:-1px; right:-1px; border-left:0; border-top:0 }
.cover-hero-frame .target{
  position:absolute; bottom:14px; left:14px;
  font-family:'IBM Plex Mono'; font-size:9.5px; letter-spacing:.2em;
  color:var(--blood-2); text-shadow:0 0 6px rgba(180,19,35,.7);
}
.cover-hero-frame .target span{ color:#666 }

.cover-titles{ position:relative }
.cover-titles .stamp{
  font-family:'IBM Plex Mono'; font-size:10.5px; letter-spacing:.42em;
  color:var(--blood-2); text-transform:uppercase;
}
.cover-titles h1{
  font-family:'Cinzel', serif;
  font-weight:800;
  font-size:clamp(48px, 7.5vw, 124px);
  line-height:.94;
  margin:18px 0 0;
  letter-spacing:.012em;
  color:var(--bone);
  text-shadow:
    0 1px 0 #000, 0 2px 8px rgba(180,19,35,.18);
}
.cover-titles h1 .dot{ color:var(--blood-2); text-shadow:0 0 12px rgba(212,23,42,.6) }
.cover-titles .sub{
  font-family:'EB Garamond', serif; font-style:italic;
  font-size:clamp(18px, 1.9vw, 24px);
  color:var(--bone-d); margin:18px 0 0;
  letter-spacing:.04em;
}
.cover-titles .latin{
  font-family:'Cinzel', serif; font-weight:600;
  font-size:12px; letter-spacing:.36em; color:var(--gold);
  margin:32px 0 0;
}

.cover-meta{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:18px; margin-top:48px;
  padding-top:28px; border-top:1px solid #1a1a1a;
}
.cover-meta div{ }
.cover-meta .lab{ font-family:'IBM Plex Mono'; font-size:9.5px; letter-spacing:.28em; color:#5a5550; text-transform:uppercase }
.cover-meta .val{ font-family:'Cinzel'; font-weight:600; font-size:15px; color:var(--bone); margin-top:6px; letter-spacing:.04em }

/* sigil margin marks (codex) */
.sigil-margin{
  position:absolute; font-family:'Cinzel'; color:#3a2a2d;
  font-size:13px; letter-spacing:.3em; writing-mode:vertical-rl;
  text-transform:uppercase;
}

/* ───── chapter heading (used in each variation) ───── */
.chapter{
  display:grid; grid-template-columns: 96px 1fr auto; gap:18px;
  align-items:center; padding:18px 0 14px;
  border-top:1px solid #1a1a1a; border-bottom:1px solid #1a1a1a;
}
.chapter .num{
  font-family:'Cinzel'; font-weight:800; font-size:36px;
  color:var(--blood-2); letter-spacing:.04em;
  text-shadow:0 0 14px rgba(180,19,35,.4);
}
.chapter .title{
  font-family:'Cinzel'; font-weight:700; font-size:28px;
  color:var(--bone); letter-spacing:.08em; text-transform:uppercase;
}
.chapter .sub{
  font-family:'EB Garamond', serif; font-style:italic;
  font-size:15px; color:var(--bone-d); margin-top:2px;
}
.chapter .stamp{
  font-family:'IBM Plex Mono'; font-size:10px; letter-spacing:.24em;
  color:#666; text-transform:uppercase; text-align:right;
}

/* ───── block heading ───── */
.bh{
  display:flex; align-items:center; gap:16px; margin:48px 0 22px;
}
.bh .idx{
  font-family:'IBM Plex Mono'; font-size:11px; color:var(--blood-2);
  letter-spacing:.16em;
}
.bh .ttl{
  font-family:'Cinzel'; font-weight:700; font-size:14px;
  color:var(--bone); letter-spacing:.32em; text-transform:uppercase;
}
.bh .line{ flex:1; height:1px; background:#1f1c1f }

/* ───── color cards ───── */
.palette{ display:grid; grid-template-columns:repeat(auto-fit, minmax(140px, 1fr)); gap:1px; background:#1a1a1a }
.swatch{ background:#0a0a0a; padding:0 }
.swatch .chip{ height:120px; position:relative; overflow:hidden }
.swatch .chip::after{ /* etched corner */
  content:''; position:absolute; top:8px; right:8px; width:6px; height:6px; border:1px solid rgba(255,255,255,.4)
}
.swatch .meta{ padding:14px 16px 18px }
.swatch .nm{ font-family:'Cinzel'; font-weight:700; font-size:13px; color:var(--bone); letter-spacing:.1em; text-transform:uppercase }
.swatch .hex{ font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--ash); margin-top:4px; letter-spacing:.08em }
.swatch .role{ font-family:'IBM Plex Mono'; font-size:9.5px; color:#555; margin-top:8px; letter-spacing:.12em; text-transform:uppercase }

/* ───── type specimen rows ───── */
.spec{ border-top:1px solid #1a1a1a; padding:22px 0; display:grid; grid-template-columns:160px 1fr; gap:24px; align-items:end }
.spec:last-child{ border-bottom:1px solid #1a1a1a }
.spec .lab{ font-family:'IBM Plex Mono'; font-size:10px; color:#666; letter-spacing:.22em; text-transform:uppercase; padding-bottom:10px }
.spec .smp{ color:var(--bone) }

/* ───── CODEX panel specific ───── */
.codex-bg{
  background:
    radial-gradient(circle at 50% 30%, rgba(180,19,35,.12), transparent 55%),
    radial-gradient(ellipse at 100% 0%, rgba(0,0,0,.6), transparent 50%),
    #0d0c0e;
  position:relative;
}
.codex-bg::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='600'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.6' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.05 0 0 0 0 0.04 0 0 0 0 0.03 0 0 0 .5 0'/%3E%3C/filter%3E%3Crect width='600' height='600' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.85; mix-blend-mode:multiply;
}
.codex-bg::after{
  /* parchment vignette */
  content:''; position:absolute; inset:0; pointer-events:none;
  box-shadow: inset 0 0 240px 60px rgba(0,0,0,.85);
}

.inscription{
  font-family:'Cinzel', serif; font-weight:700;
  letter-spacing:.12em; text-transform:uppercase;
  color:#5a4a3a;
  text-shadow:
    0 1px 0 #000,
    0 -1px 0 rgba(198,149,82,.25);
}
.etched{
  background: linear-gradient(180deg, #c8c1b3 0%, #6a5d50 60%, #2a241e 100%);
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
  text-shadow:none;
  filter: drop-shadow(0 1px 0 rgba(0,0,0,.8)) drop-shadow(0 -1px 0 rgba(232,184,122,.18));
}

.wax-seal{
  position:relative; width:140px; height:140px; border-radius:50%;
  background: radial-gradient(circle at 35% 30%, #d4172a, #6a0a14 70%, #2a0408);
  box-shadow:
    inset -8px -10px 18px rgba(0,0,0,.7),
    inset 8px 6px 12px rgba(255,90,90,.25),
    0 10px 30px -10px rgba(0,0,0,.9);
  display:flex; align-items:center; justify-content:center;
}
.wax-seal::before{
  content:''; position:absolute; inset:6px; border-radius:50%;
  border:1px dashed rgba(0,0,0,.35);
}
.wax-seal .mono-letter{
  font-family:'Cinzel', serif; font-weight:900; font-size:54px; color:#1a0204;
  text-shadow: 0 1px 0 rgba(255,100,100,.3);
}

.lockup-stage{
  position:relative; border:1px solid #1f1a1d; background:#070608;
  padding:48px;
  display:flex; align-items:center; justify-content:center;
}
.lockup-stage img{ display:block; max-width:100%; height:auto }
.lockup-stage--tight{ padding:0 }
.lockup-stage--tight img{ width:100% }

.lockup-stage.light{
  background:
    radial-gradient(circle at 50% 50%, #ece6db, #b8aa97);
}

.lockup-stage .corner{
  position:absolute; width:14px; height:14px; border:1px solid var(--blood-2);
}
.lockup-stage .corner.tl{ top:8px; left:8px; border-right:0; border-bottom:0 }
.lockup-stage .corner.tr{ top:8px; right:8px; border-left:0; border-bottom:0 }
.lockup-stage .corner.bl{ bottom:8px; left:8px; border-right:0; border-top:0 }
.lockup-stage .corner.br{ bottom:8px; right:8px; border-left:0; border-top:0 }

.lockup-stage .label{
  position:absolute; bottom:10px; left:14px;
  font-family:'IBM Plex Mono'; font-size:9.5px; letter-spacing:.22em;
  color:#5a5550; text-transform:uppercase;
}

.tcell{ border:1px solid #1a181a; background:#0a0a0c; padding:24px }
.tcell .lab{ font-family:'IBM Plex Mono'; font-size:9.5px; letter-spacing:.24em; color:#555; text-transform:uppercase }

/* ───── TERMINAL panel specific ───── */
.term-bg{ background: #050402; position:relative; color: var(--amber) }
.term-bg::before{
  content:''; position:absolute; inset:0; pointer-events:none; z-index:1;
  background: radial-gradient(ellipse at 50% 40%, rgba(255,176,0,.06), transparent 70%);
}
.term-bg .scanlines{
  background:repeating-linear-gradient(0deg, transparent 0px, transparent 2px, rgba(0,0,0,.28) 3px, transparent 4px);
  mix-blend-mode:multiply;
  opacity:.65;
}
.term-bg .crt-glow{
  position:absolute; inset:0; pointer-events:none; z-index:3;
  box-shadow: inset 0 0 180px 30px rgba(0,0,0,.85);
}
.term-content{ position:relative; z-index:4 }

.term-glow{ text-shadow: 0 0 6px rgba(255,176,0,.7), 0 0 12px rgba(255,176,0,.3) }
.blood-glow{ text-shadow: 0 0 8px rgba(255,35,54,.7), 0 0 16px rgba(255,35,54,.3); color:var(--ember) }
.phos-glow{ text-shadow: 0 0 6px rgba(58,208,122,.6); color:var(--phos) }

.ascii{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px; line-height:1.05;
  white-space:pre;
  color:var(--amber);
  text-shadow:0 0 4px rgba(255,176,0,.5);
}
.ascii.blood{ color:var(--ember); text-shadow:0 0 6px rgba(255,35,54,.6) }

.term-card{
  border:1px solid rgba(255,176,0,.28);
  background: rgba(255,176,0,.02);
  padding:20px;
}
.term-card.danger{ border-color: rgba(255,35,54,.32); background:rgba(255,35,54,.025) }
.term-card.green{ border-color: rgba(58,208,122,.28); background:rgba(58,208,122,.02) }
.term-card h4{
  font-family:'IBM Plex Mono'; font-weight:700; font-size:11px;
  letter-spacing:.24em; text-transform:uppercase; margin:0 0 14px;
  color:var(--amber);
}

.phrack-head{
  font-family:'VT323', monospace;
  font-size:clamp(54px, 7.4vw, 116px);
  line-height:.95;
  color:var(--amber);
  letter-spacing:-.01em;
  text-shadow:
    0 0 14px rgba(255,176,0,.7),
    0 0 32px rgba(255,176,0,.3);
  margin-bottom:22px;
}
.phrack-head .blood{
  color:var(--ember);
  text-shadow: 0 0 14px rgba(255,35,54,.7), 0 0 32px rgba(255,35,54,.3);
}
.phrack-sub{
  font-family:'IBM Plex Mono'; font-size:12px;
  letter-spacing:.28em; color:#a07a30; text-transform:uppercase;
  margin-top:4px;
  line-height:1.7;
}
.cursor::after{ content:'█'; color:var(--amber); animation:blink 1.1s steps(2) infinite; margin-left:4px }
@keyframes blink{ 50%{ opacity:0 } }

/* ───── GLITCH panel specific ───── */
.glitch-bg{
  background: #050507; position:relative;
}
.glitch-bg::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(circle at 70% 30%, rgba(180,19,35,.22), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(45,212,212,.05), transparent 55%),
    repeating-linear-gradient(0deg, transparent 0px, transparent 3px, rgba(255,255,255,.012) 4px, transparent 5px);
}
.glitch-bg::after{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:
    linear-gradient(rgba(0,0,0,0) 0%, rgba(0,0,0,0) 35%, rgba(180,19,35,.04) 36%, rgba(0,0,0,0) 37%),
    linear-gradient(rgba(0,0,0,0) 0%, rgba(0,0,0,0) 62%, rgba(45,212,212,.04) 63%, rgba(0,0,0,0) 64%);
  background-size:100% 100%;
}

.glitch-title{
  font-family:'Cinzel', serif;
  font-weight:900;
  color: var(--bone);
  position:relative;
  display:inline-block;
}
.glitch-title::before, .glitch-title::after{
  content:attr(data-text);
  position:absolute; inset:0;
  pointer-events:none;
}
.glitch-title::before{
  color: var(--blood-2);
  transform: translate(-5px, 1px);
  clip-path: polygon(0 4%, 100% 4%, 100% 34%, 0 34%);
  opacity:.95;
  text-shadow: 0 0 14px rgba(212,23,42,.5);
}
.glitch-title::after{
  color: var(--cyan);
  transform: translate(5px, -1px);
  clip-path: polygon(0 60%, 100% 60%, 100% 92%, 0 92%);
  opacity:.85;
  text-shadow: 0 0 14px rgba(45,212,212,.5);
}
.glitch-title{ overflow:visible }

.redact{ background:#000; color:#000; padding:0 6px; user-select:none }
.signal-lost{
  font-family:'IBM Plex Mono'; font-size:10px; letter-spacing:.24em;
  color:var(--blood-2); padding:4px 9px; border:1px solid var(--blood-2);
  display:inline-flex; gap:8px; align-items:center;
}
.signal-lost::before{ content:''; width:6px; height:6px; background:var(--blood-2); animation:blink 1s steps(2) infinite }

.surveillance{
  position:relative; border:1px solid #1a0a0d; padding:0;
  background:#050505;
  overflow:hidden;
}
.surveillance img{
  display:block; width:100%; height:auto;
  filter: contrast(1.15) saturate(.6) brightness(.9);
  mix-blend-mode:screen;
}
.surveillance .hud{
  position:absolute; inset:0; pointer-events:none;
  background:
    linear-gradient(transparent 49.7%, rgba(180,19,35,.4) 50%, transparent 50.3%),
    linear-gradient(90deg, transparent 49.7%, rgba(180,19,35,.4) 50%, transparent 50.3%);
}
.surveillance .corner-bracket{
  position:absolute; width:24px; height:24px; border:2px solid var(--blood-2);
}
.surveillance .corner-bracket.tl{ top:14px; left:14px; border-right:0; border-bottom:0 }
.surveillance .corner-bracket.tr{ top:14px; right:14px; border-left:0; border-bottom:0 }
.surveillance .corner-bracket.bl{ bottom:14px; left:14px; border-right:0; border-top:0 }
.surveillance .corner-bracket.br{ bottom:14px; right:14px; border-left:0; border-top:0 }
.surveillance .ts{
  position:absolute; top:10px; right:12px;
  font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--blood-2);
  letter-spacing:.14em; text-shadow:0 0 4px rgba(180,19,35,.5);
}
.surveillance .id{
  position:absolute; bottom:10px; left:14px;
  font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--blood-2);
  letter-spacing:.14em;
}
.surveillance .rec{
  position:absolute; top:10px; left:14px;
  font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--blood-2);
  letter-spacing:.18em;
  display:flex; align-items:center; gap:8px;
}
.surveillance .rec::before{
  content:''; width:8px; height:8px; border-radius:50%; background:var(--blood-2);
  box-shadow:0 0 8px var(--blood-2);
  animation: heartbeat 1s ease-in-out infinite;
}

/* ───── Application cards ───── */
.card{
  position:relative; overflow:hidden; border:1px solid #1a181a;
  background:#0a0a0a;
}
.card .corner{
  position:absolute; width:12px; height:12px; border:1px solid var(--blood-2);
}
.card .corner.tl{ top:6px; left:6px; border-right:0; border-bottom:0 }
.card .corner.tr{ top:6px; right:6px; border-left:0; border-bottom:0 }
.card .corner.bl{ bottom:6px; left:6px; border-right:0; border-top:0 }
.card .corner.br{ bottom:6px; right:6px; border-left:0; border-top:0 }

/* ───── ECG line global decoration ───── */
.ecg-bar{
  display:block; width:100%; height:54px;
}
.ecg-bar path.flat{ stroke: rgba(180,19,35,.32) }
.ecg-bar path.live{
  stroke: var(--ember); stroke-width:2.2; fill:none;
  filter: drop-shadow(0 0 6px rgba(255,35,54,.7));
}

/* ───── DO / DONT ───── */
.dd{ display:grid; grid-template-columns:1fr 1fr; gap:18px }
@media (max-width:760px){ .dd{ grid-template-columns:1fr } }
.dd .col{ border:1px solid #1f1c1f; padding:22px 24px; background:#0a0a0c }
.dd .tag{
  font-family:'IBM Plex Mono'; font-size:10.5px; letter-spacing:.28em;
  text-transform:uppercase; display:flex; align-items:center; gap:10px; margin-bottom:14px;
}
.dd .do .tag{ color:#7fd6a0 }
.dd .dont .tag{ color:var(--blood-2) }
.dd ul{ list-style:none; margin:0; padding:0 }
.dd li{
  font-family:'EB Garamond', serif; font-size:15px; color:var(--bone-d);
  line-height:1.55; margin:0 0 10px; padding-left:20px; position:relative;
}
.dd .do li::before{ content:'+'; color:#7fd6a0; position:absolute; left:0; font-family:'IBM Plex Mono'; font-weight:700 }
.dd .dont li::before{ content:'×'; color:var(--blood-2); position:absolute; left:0; font-family:'IBM Plex Mono'; font-weight:700 }

/* ───── Reduced motion ───── */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation: none !important; transition: none !important }
}