/* RemcoLab.ch — deep cyber theme v2 (mint / cyan / deep blue), self-contained */
:root{
  --paper:#03080F; --void:#010509; --panel:#0A1526; --panel-2:#07101E; --ink:#DFF7F0; --muted:#7FA0B8;
  --line:#12304E; --line-hot:rgba(61,225,255,.32);
  --wire:#3DE1FF; --wire-soft:rgba(61,225,255,.10);
  --mint:#4FFFC4; --mint-soft:rgba(79,255,196,.10);
  --violet:#7A6BFF;
  --block:#FF5C7A; --block-soft:rgba(255,92,122,.12);
  --audit:#FFC24B; --audit-soft:rgba(255,194,75,.12);
  --allow:#4FFFC4; --allow-soft:rgba(79,255,196,.12);
  --mask:#8AB4FF;  --mask-soft:rgba(138,180,255,.14);
  --glow:0 0 0 1px rgba(61,225,255,.14), 0 18px 48px -20px rgba(61,225,255,.45), inset 0 1px 0 rgba(255,255,255,.04);
  --mono:ui-monospace,"SF Mono","Cascadia Mono","Consolas","Liberation Mono",monospace;
  --sans:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{
  position:relative;
  background:
    radial-gradient(1100px 620px at 82% -14%, rgba(61,225,255,.16), transparent 62%),
    radial-gradient(820px 520px at 4% 6%, rgba(79,255,196,.10), transparent 64%),
    radial-gradient(900px 700px at 50% 118%, rgba(122,107,255,.14), transparent 66%),
    linear-gradient(rgba(23,51,82,.30) 1px, transparent 1px) 0 0/100% 34px,
    linear-gradient(90deg, rgba(23,51,82,.30) 1px, transparent 1px) 0 0/34px 100%,
    var(--paper);
  color:var(--ink);font:16px/1.6 var(--sans);
  -webkit-font-smoothing:antialiased;
}
/* scanlines + vignette overlay */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9998;
  background:
    repeating-linear-gradient(180deg, rgba(0,0,0,.20) 0 1px, transparent 1px 3px),
    radial-gradient(120% 90% at 50% 50%, transparent 55%, rgba(0,0,0,.55) 100%);
  mix-blend-mode:multiply;opacity:.55;
}
/* slow sweeping scan beam */
body::after{
  content:"";position:fixed;left:0;right:0;height:180px;top:-200px;pointer-events:none;z-index:9997;
  background:linear-gradient(180deg,transparent,rgba(61,225,255,.055) 45%,rgba(79,255,196,.07) 55%,transparent);
  animation:beam 9s linear infinite;
}
@keyframes beam{0%{transform:translateY(0)}100%{transform:translateY(calc(100vh + 400px))}}
@media (prefers-reduced-motion:reduce){body::after{display:none}*{animation:none!important}}

a{color:var(--wire);text-decoration-color:rgba(61,225,255,.4)}
a:hover{color:var(--mint)}
code,pre,.mono{font-family:var(--mono)}
code{color:var(--mint);background:var(--mint-soft);padding:1px 5px;border-radius:3px;border:1px solid rgba(79,255,196,.22)}
::selection{background:rgba(79,255,196,.28);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#050C16}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--wire),var(--mint));border-radius:10px;border:2px solid #050C16}

/* frame */
.shell{display:grid;grid-template-columns:274px 1fr;min-height:100vh;position:relative;z-index:1}
.rail{
  background:linear-gradient(180deg,#060E1C 0%,#03080F 100%);
  color:#9FBBD1;padding:26px 0;position:sticky;top:0;height:100vh;overflow:auto;
  border-right:1px solid var(--line);
  box-shadow:inset -1px 0 0 rgba(61,225,255,.10), 24px 0 60px -40px rgba(61,225,255,.5);
}
.rail::-webkit-scrollbar{width:6px}

.rail .brand{padding:0 22px 20px;margin-bottom:10px;position:relative}
.rail .brand::after{content:"";position:absolute;left:22px;right:22px;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--mint),var(--wire),transparent);opacity:.7}
.rail .brand .kicker{font:600 10px/1 var(--mono);letter-spacing:.22em;color:var(--mint);text-transform:uppercase;
  text-shadow:0 0 12px rgba(79,255,196,.6)}
.rail .brand h1{
  font-size:21px;font-weight:800;color:#fff;letter-spacing:-.01em;margin-top:10px;
  text-shadow:0 0 4px rgba(61,225,255,.9),0 0 22px rgba(61,225,255,.55),0 0 42px rgba(79,255,196,.35);
}
.rail .brand h1::after{content:"_";color:var(--mint);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ==== SUPER COOL MENU BUTTONS ==== */
.rail nav{padding:0 14px}
.rail nav a{
  position:relative;display:flex;align-items:center;gap:10px;
  margin:6px 0;padding:11px 14px 11px 30px;
  color:#A9C6DC;text-decoration:none;font:600 13.5px/1.2 var(--sans);letter-spacing:.01em;
  background:linear-gradient(135deg,rgba(13,32,54,.85),rgba(6,16,29,.85));
  border:1px solid rgba(61,225,255,.14);
  border-radius:6px;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  overflow:hidden;
  transition:color .18s ease, transform .18s cubic-bezier(.2,.8,.3,1), border-color .18s, box-shadow .22s;
}
/* left status LED */
.rail nav a::before{
  content:"";position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:7px;height:7px;border-radius:50%;
  background:#1D4266;box-shadow:0 0 0 1px rgba(61,225,255,.25) inset;
  transition:.2s;
}
/* sweeping shine */
.rail nav a::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 20%,rgba(79,255,196,.22) 45%,rgba(61,225,255,.30) 55%,transparent 80%);
  transform:translateX(-120%);transition:transform .55s ease;
}
.rail nav a:hover{
  color:#fff;transform:translateX(4px);
  border-color:rgba(61,225,255,.55);
  box-shadow:0 0 0 1px rgba(61,225,255,.18),0 10px 26px -14px rgba(61,225,255,.9),inset 0 0 22px rgba(61,225,255,.10);
}
.rail nav a:hover::before{background:var(--wire);box-shadow:0 0 10px var(--wire),0 0 20px rgba(61,225,255,.7)}
.rail nav a:hover::after{transform:translateX(120%)}
.rail nav a:active{transform:translateX(4px) scale(.985)}
.rail nav a.on{
  color:#031018;
  background:linear-gradient(135deg,var(--mint),var(--wire));
  border-color:rgba(79,255,196,.9);
  box-shadow:0 0 0 1px rgba(79,255,196,.35),0 12px 30px -14px rgba(79,255,196,.95),inset 0 0 18px rgba(255,255,255,.25);
  text-shadow:none;
}
.rail nav a.on::before{background:#03131E;box-shadow:0 0 0 2px rgba(3,19,30,.5)}
.rail nav a.on:hover{color:#031018;transform:translateX(4px)}

.rail nav .grp{
  font:700 9.5px/1 var(--mono);letter-spacing:.26em;text-transform:uppercase;color:#5B87AC;
  padding:20px 14px 8px;display:flex;align-items:center;gap:8px;
}
.rail nav .grp::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(61,225,255,.35),transparent)}
.rail .foot{padding:22px;margin-top:10px;font:12px/1.6 var(--mono);color:#4E7391;border-top:1px solid var(--line)}

main{padding:46px 56px 90px;max-width:1000px}
.crumb{font:700 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--wire);
  display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid rgba(61,225,255,.28);
  border-radius:3px;background:var(--wire-soft);box-shadow:0 0 22px -8px rgba(61,225,255,.8)}
h2.page{font-size:38px;font-weight:800;letter-spacing:-.025em;margin:16px 0 8px;color:#fff;
  text-shadow:0 0 6px rgba(79,255,196,.35),0 0 34px rgba(79,255,196,.30)}
.lede{color:var(--muted);max-width:66ch;margin-bottom:32px}
h3{color:#fff;letter-spacing:-.01em}

/* verdict chips */
.chip{display:inline-flex;align-items:center;white-space:nowrap;gap:6px;font:700 11px/1 var(--mono);letter-spacing:.12em;padding:5px 10px;border-radius:3px;text-transform:uppercase;border:1px solid currentColor;
  box-shadow:0 0 18px -8px currentColor}
.chip::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor;animation:pulseDot 1.8s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1}50%{opacity:.35}}
.chip.block{color:var(--block);background:var(--block-soft)}
.chip.audit{color:var(--audit);background:var(--audit-soft)}
.chip.allow{color:var(--allow);background:var(--allow-soft)}
.chip.mask{color:var(--mask);background:var(--mask-soft)}
.chip.wire{color:var(--wire);background:var(--wire-soft)}

/* protocol cards */
.card{position:relative;background:linear-gradient(180deg,rgba(10,21,38,.92),rgba(7,16,30,.92));
  border:1px solid var(--line);border-radius:10px;margin-bottom:24px;overflow:hidden;box-shadow:var(--glow);
  transition:border-color .2s, box-shadow .25s, transform .2s}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--mint),var(--wire),transparent);opacity:.8}
.card:hover{border-color:var(--line-hot);box-shadow:0 0 0 1px rgba(61,225,255,.20),0 26px 60px -26px rgba(61,225,255,.6)}
.card>header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(61,225,255,.08),rgba(79,255,196,.03) 60%,transparent)}
.card>header .t{font:700 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--wire);
  text-shadow:0 0 14px rgba(61,225,255,.6)}
.card .bd{padding:20px}
.card .bd p{margin-bottom:10px}
.card .bd p:last-child{margin-bottom:0}
.card ol,.card ul{padding-left:22px;margin:6px 0 10px}
.card li{margin:5px 0}
.card li::marker{color:var(--mint)}

/* specimen blocks (sensitive sample data) */
.specimen{position:relative;background:linear-gradient(180deg,#061020,#040B15);border:1px solid var(--line);border-left:none;border-radius:0 6px 6px 0;padding:18px 18px 18px 24px;font:13.5px/1.75 var(--mono);color:var(--mint);white-space:pre-wrap;word-break:break-word;margin:18px 0;
  box-shadow:inset 0 0 40px rgba(79,255,196,.05),0 14px 40px -26px rgba(79,255,196,.7)}
.specimen::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;
  background:repeating-linear-gradient(-45deg,#0B1B2E 0 6px,var(--mint) 6px 12px)}
.specimen .lbl{position:absolute;top:-9px;left:24px;background:#061020;color:var(--mint);border:1px solid var(--mint);font:700 9px/1 var(--mono);letter-spacing:.2em;padding:4px 8px;border-radius:2px;
  box-shadow:0 0 18px -4px var(--mint)}

/* rule matrix (index) */
table.matrix{width:100%;border-collapse:collapse;background:linear-gradient(180deg,rgba(10,21,38,.92),rgba(7,16,30,.92));border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--glow)}
.matrix th{font:700 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--wire);text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(61,225,255,.10),rgba(79,255,196,.04))}
.matrix td{padding:13px 16px;border-bottom:1px solid var(--line);font-size:14.5px;vertical-align:top}
.matrix tr:last-child td{border-bottom:none}
.matrix tbody tr:hover td,.matrix tr:hover td{background:rgba(79,255,196,.06);box-shadow:inset 3px 0 0 var(--mint)}
.matrix a.rule{font-weight:700;text-decoration:none;color:var(--mint)}
.matrix a.rule:hover{text-decoration:underline;text-shadow:0 0 14px rgba(79,255,196,.8)}
.matrix .trg{font-family:var(--mono);font-size:12.5px;color:var(--muted)}

/* controls */
.btn{
  position:relative;display:inline-block;overflow:hidden;
  background:linear-gradient(135deg,var(--mint),var(--wire));color:#04121D;border:none;
  border-radius:6px;font:800 13.5px/1 var(--sans);letter-spacing:.03em;padding:13px 22px;cursor:pointer;text-decoration:none;
  clip-path:polygon(9px 0,100% 0,100% calc(100% - 9px),calc(100% - 9px) 100%,0 100%,0 9px);
  box-shadow:0 0 0 1px rgba(79,255,196,.4),0 14px 30px -14px rgba(61,225,255,.95);
  transition:transform .16s cubic-bezier(.2,.8,.3,1),box-shadow .22s,filter .2s;
}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 25%,rgba(255,255,255,.55) 50%,transparent 75%);transform:translateX(-130%);transition:transform .6s ease}
.btn:hover{transform:translateY(-2px);filter:brightness(1.1);color:#04121D;box-shadow:0 0 0 1px rgba(79,255,196,.6),0 20px 40px -16px rgba(61,225,255,1)}
.btn:hover::after{transform:translateX(130%)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.ghost{background:rgba(61,225,255,.05);color:var(--wire);border:1.5px solid rgba(61,225,255,.55);box-shadow:inset 0 0 20px rgba(61,225,255,.08)}
.btn.ghost:hover{background:var(--wire-soft);color:var(--mint);border-color:var(--mint);box-shadow:0 0 26px -10px var(--mint)}

textarea.paste{width:100%;min-height:140px;border:1.5px dashed rgba(61,225,255,.55);border-radius:6px;background:rgba(61,225,255,.05);padding:14px;font:14px/1.6 var(--mono);color:var(--mint);resize:vertical;
  box-shadow:inset 0 0 30px rgba(61,225,255,.06)}
textarea.paste:focus{outline:2px solid var(--mint);outline-offset:1px;box-shadow:0 0 30px -10px var(--mint)}
input[type=file]{font:14px var(--sans);color:var(--muted)}
input[type=file]::file-selector-button{background:linear-gradient(135deg,var(--mint),var(--wire));color:#04121D;border:0;border-radius:5px;font:700 13px var(--sans);padding:9px 14px;margin-right:12px;cursor:pointer}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:14px}

.note{background:var(--wire-soft);border:1px solid rgba(61,225,255,.30);border-left:3px solid var(--wire);border-radius:6px;padding:13px 16px;font-size:14px;margin:16px 0;color:var(--ink);
  box-shadow:inset 0 0 30px rgba(61,225,255,.05)}
.note.warn{background:var(--audit-soft);border-color:rgba(255,194,75,.4);border-left-color:var(--audit)}

kbd{font:600 12px var(--mono);background:#0C1F35;border:1px solid rgba(61,225,255,.3);border-bottom-width:2px;border-radius:4px;padding:2px 6px;color:var(--mint);box-shadow:0 0 14px -6px var(--mint)}

.footer-nav{display:flex;justify-content:space-between;gap:12px;margin-top:44px;font:700 13px var(--mono);letter-spacing:.06em}
.footer-nav a{padding:10px 16px;border:1px solid rgba(61,225,255,.28);border-radius:6px;text-decoration:none;background:rgba(61,225,255,.05);
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);transition:.18s}
.footer-nav a:hover{border-color:var(--mint);color:var(--mint);background:rgba(79,255,196,.10);box-shadow:0 0 26px -12px var(--mint)}

@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .rail{position:static;height:auto}
  main{padding:28px 20px 60px}
  h2.page{font-size:30px}
}
@media print{
  body::before,body::after{display:none}
  .rail,.footer-nav{display:none}main{padding:0}body{background:#fff;color:#000}
}

/* ================= LIGHT PAGE (watermarking.html only) ================= */
body.light-page{
  background:#ffffff;
  color:#0B2033;
}
body.light-page::before{display:none}
body.light-page::after{display:none}
body.light-page main{background:#ffffff}
body.light-page .crumb{color:#0E7C8C}
body.light-page h2.page{color:#062033;text-shadow:none}
body.light-page .lede{color:#4A6377}
body.light-page a{color:#0E7C8C}
body.light-page a:hover{color:#0AA98A}
body.light-page code{color:#08715C;background:rgba(16,185,129,.10);border-color:rgba(16,185,129,.35)}
body.light-page .card{
  background:#ffffff;border:1px solid #D7E3EC;
  box-shadow:0 1px 2px rgba(8,32,51,.06),0 18px 40px -30px rgba(8,32,51,.35);
}
body.light-page .card::before{background:linear-gradient(90deg,#10B981,#0EA5C9,transparent)}
body.light-page .card:hover{border-color:#B7D0E0;box-shadow:0 2px 6px rgba(8,32,51,.08),0 22px 46px -28px rgba(8,32,51,.4)}
body.light-page .card>header{background:#F5F9FC;border-bottom:1px solid #E2EBF2}
body.light-page .card>header .t{color:#0E7C8C;text-shadow:none}
body.light-page .card li::marker{color:#10B981}
body.light-page .specimen{
  background:#F7FAFC;border:1px solid #DCE7EF;border-left:none;color:#0B3B33;
  box-shadow:none;
}
body.light-page .specimen::before{background:linear-gradient(180deg,#10B981,#0EA5C9)}
body.light-page .specimen .lbl{background:#ffffff;color:#08715C;border-color:#10B981;text-shadow:none}
body.light-page .chip.audit{color:#9A6400;background:rgba(255,194,75,.18)}
body.light-page .chip.block{color:#C0304A;background:rgba(255,92,122,.14)}
body.light-page .chip.allow{color:#0A7A5E;background:rgba(16,185,129,.14)}
body.light-page .chip.mask{color:#2A5BB8;background:rgba(138,180,255,.20)}
body.light-page .chip.wire{color:#0E7C8C;background:rgba(14,124,140,.12)}
body.light-page ::selection{background:rgba(16,185,129,.25);color:#062033}