/* ============================================================
   cloaking.css — Ghost Protocol
   Palette : #07080c noir | #22d3ee cyan fantôme | #f43f5e rouge alerte | #4ade80 vert terminal
   Polices  : Courier New (terminal) + Inter (corps) + JetBrains Mono
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  --void:    #07080c;
  --void2:   #0a0c13;
  --void3:   #0e1020;
  --card:    #0b0d18;
  --border:  #1a1d30;
  --border2: #242848;
  --cyan:    #22d3ee;
  --cyan2:   #0e7490;
  --red:     #f43f5e;
  --red2:    #be123c;
  --green:   #4ade80;
  --green2:  #16a34a;
  --amber:   #fbbf24;
  --amber2:  #d97706;
  --purple:  #a78bfa;
  --text:    #7080a8;
  --text-hi: #e2e8ff;
  --muted:   #2a3050;
  --bot-bg:  #050f0a;
  --usr-bg:  #0c050f;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--void);
  color: var(--text);
  line-height: 1.78;
  font-size: 1rem;
  overflow-x: hidden;
}

/* ── GRID SCAN LINES ──────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent,
      transparent 2px,
      rgba(34,211,238,.012) 2px,
      rgba(34,211,238,.012) 4px
    );
  pointer-events: none; z-index: 0;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 30%, rgba(34,211,238,.06) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 80% 70%, rgba(244,63,94,.06) 0%, transparent 55%);
  pointer-events: none; z-index: 0;
}

/* ── PROGRESS BAR ─────────────────────────────── */
#progress-bar {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--cyan2), var(--cyan), var(--red));
  z-index: 1000;
  box-shadow: 0 0 10px var(--cyan);
  transition: width .1s linear;
}

/* ── NAV ──────────────────────────────────────── */
nav {
  position: fixed; top: 2px; left: 0; right: 0; z-index: 900;
  background: rgba(7,8,12,.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border2);
  display: flex; align-items: center; gap: 2px;
  padding: 0 32px; height: 54px; overflow-x: auto;
}
.nav-brand {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600; font-size: .95rem;
  text-decoration: none;
  margin-right: 22px; flex-shrink: 0;
  display: flex; align-items: center; gap: 6px;
}
.nav-brand .nb { color: var(--green); }
.nav-brand .nr { color: var(--red); }
.nav-brand .nb2 { color: var(--cyan); }
.nav-brand::before {
  content: '[';
  color: var(--muted);
  font-size: 1rem;
}
.nav-brand::after {
  content: ']';
  color: var(--muted);
  font-size: 1rem;
}

nav a:not(.nav-brand) {
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem; color: var(--muted);
  text-decoration: none; padding: 5px 10px;
  border-radius: 3px; white-space: nowrap;
  transition: color .2s, background .2s;
  text-transform: uppercase; letter-spacing: .05em;
}
nav a:not(.nav-brand):hover, nav a.active {
  color: var(--cyan); background: rgba(34,211,238,.07);
}

/* ── HERO ─────────────────────────────────────── */
.hero {
  position: relative; padding: 110px 56px 76px;
  overflow: hidden; z-index: 1;
  border-bottom: 1px solid var(--border2);
}
.hero-inner { max-width: 900px; position: relative; z-index: 2; }

.hero-status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--red);
  border: 1px solid rgba(244,63,94,.3);
  padding: 5px 14px; border-radius: 3px; margin-bottom: 22px;
  background: rgba(244,63,94,.05);
}
.blink {
  width: 7px; height: 7px; background: var(--red); border-radius: 50%;
  animation: blink-red 1.2s steps(1) infinite;
}
@keyframes blink-red { 0%,100%{opacity:1} 50%{opacity:0} }

.hero h1 {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: .88;
  color: var(--text-hi);
  margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero h1 .cl { color: var(--cyan); }
.hero h1 .strike {
  position: relative;
  color: var(--red);
}
.hero h1 .strike::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 3px;
  background: var(--green);
  transform: translateY(-50%);
}

.hero p.lead { font-size: 1.05rem; color: var(--text); max-width: 680px; line-height: 1.78; }

/* ── DUAL VIEW BANNER ─────────────────────────── */
.dual-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 30px;
  border: 1px solid var(--border2);
  border-radius: 6px;
  overflow: hidden;
}
.dual-side {
  padding: 18px 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .84rem;
  position: relative;
}
.dual-side.bot {
  background: rgba(5,15,10,.8);
  border-right: 1px solid var(--border2);
}
.dual-side.usr {
  background: rgba(12,5,15,.8);
}
.dual-label {
  font-size: .65rem; letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 10px; display: flex; align-items: center; gap: 6px;
}
.dual-side.bot .dual-label { color: var(--green); }
.dual-side.usr .dual-label { color: var(--red); }
.dual-label::before { content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.dual-side.bot .dual-label::before { background: var(--green); }
.dual-side.usr .dual-label::before { background: var(--red); }
.dual-content { color: var(--text); line-height: 1.6; }
.dual-content .hl-g { color: var(--green); }
.dual-content .hl-r { color: var(--red); }
.dual-content .hl-c { color: var(--cyan); }
.dual-content .hl-a { color: var(--amber); }

/* ── STATS ────────────────────────────────────── */
.kpi-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.kpi {
  background: var(--card); border: 1px solid var(--border2);
  border-radius: 4px; padding: 12px 18px; flex: 1; min-width: 130px;
  border-left: 3px solid var(--cyan);
}
.kpi.r { border-left-color: var(--red); }
.kpi.g { border-left-color: var(--green); }
.kpi.a { border-left-color: var(--amber); }
.kpi .kv {
  font-family: 'JetBrains Mono', monospace; font-weight: 600;
  font-size: 1.6rem; color: var(--cyan); line-height: 1; display: block;
}
.kpi.r .kv { color: var(--red); }
.kpi.g .kv { color: var(--green); }
.kpi.a .kv { color: var(--amber); }
.kpi .kl { font-family: 'JetBrains Mono', monospace; font-size: .61rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-top: 4px; }

/* ── LAYOUT ───────────────────────────────────── */
.container { max-width: 1240px; margin: 0 auto; padding: 60px 40px; position: relative; z-index: 1; }
.two-col { display: grid; grid-template-columns: 1fr 290px; gap: 36px; }
@media (max-width: 940px) { .two-col { grid-template-columns: 1fr; } }

/* ── SECTIONS ─────────────────────────────────── */
.section { margin-bottom: 68px; opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.section.visible { opacity: 1; transform: none; }
.sec-label { font-family: 'JetBrains Mono', monospace; font-size: .65rem; letter-spacing: .18em; text-transform: uppercase; color: var(--cyan2); margin-bottom: 8px; }
.section h2 {
  font-family: 'JetBrains Mono', monospace; font-weight: 600;
  font-size: 1.7rem; color: var(--text-hi);
  padding-bottom: 12px; border-bottom: 1px solid var(--border2); margin-bottom: 22px; position: relative;
}
.section h2::after { content: ''; position: absolute; bottom: -1px; left: 0; height: 2px; width: 60px; background: var(--cyan); }
.section h3 { font-family: 'Inter', sans-serif; font-weight: 700; font-size: 1.05rem; color: var(--cyan); margin: 24px 0 10px; letter-spacing: .02em; }

/* ── CODE BLOCKS ──────────────────────────────── */
.code-block {
  background: #020306;
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 16px 20px;
  margin: 14px 0;
  overflow-x: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: .84rem;
  line-height: 1.85;
  position: relative;
}
.code-block::before {
  content: attr(data-lang);
  position: absolute;
  top: 8px; right: 12px;
  font-size: .62rem;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.code-block .cm  { color: #4a5580; font-style: italic; }
.code-block .kw  { color: var(--purple); }
.code-block .fn  { color: var(--cyan); }
.code-block .str { color: var(--green); }
.code-block .num { color: var(--amber); }
.code-block .var { color: var(--red); }
.code-block .op  { color: var(--text); }
.code-block .ok  { color: var(--green); }
.code-block .err { color: var(--red); }
.code-block .hl-line {
  display: block;
  background: rgba(34,211,238,.05);
  margin: 0 -20px;
  padding: 0 20px;
  border-left: 2px solid var(--cyan);
}

/* ── TECHNIQUE CARDS ──────────────────────────── */
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 16px 0; }
.tech-card {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 18px;
  transition: border-color .2s, transform .2s;
  border-top: 2px solid var(--cyan);
  position: relative;
}
.tech-card.red   { border-top-color: var(--red); }
.tech-card.green { border-top-color: var(--green); }
.tech-card.amber { border-top-color: var(--amber); }
.tech-card.purple{ border-top-color: var(--purple); }
.tech-card:hover { transform: translateY(-3px); border-color: var(--cyan2); }
.tech-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 3px;
  display: inline-block; margin-bottom: 10px;
}
.tech-badge.cyan  { background: rgba(34,211,238,.1); color: var(--cyan);   border: 1px solid rgba(34,211,238,.2); }
.tech-badge.red   { background: rgba(244,63,94,.1);  color: var(--red);    border: 1px solid rgba(244,63,94,.2);  }
.tech-badge.green { background: rgba(74,222,128,.1); color: var(--green);  border: 1px solid rgba(74,222,128,.2); }
.tech-badge.amber { background: rgba(251,191,36,.1); color: var(--amber);  border: 1px solid rgba(251,191,36,.2); }
.tech-badge.purple{ background: rgba(167,139,250,.1);color: var(--purple); border: 1px solid rgba(167,139,250,.2);}
.tech-name { font-weight: 700; color: var(--text-hi); margin-bottom: 6px; font-size: .95rem; }
.tech-desc { font-size: .85rem; color: var(--text); line-height: 1.6; }

/* ── CARDS ────────────────────────────────────── */
.card {
  background: var(--card); border: 1px solid var(--border2);
  border-radius: 4px; padding: 18px 22px; margin-bottom: 14px;
  transition: border-color .2s;
}
.card:hover { border-color: var(--cyan2); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin: 16px 0; }

/* ── DETECTION MATRIX ─────────────────────────── */
.detect-matrix {
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 20px;
  margin: 16px 0;
}
.dm-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.dm-row:last-child { border-bottom: none; }
.dm-icon { font-size: 1.2rem; flex-shrink: 0; width: 28px; }
.dm-signal { font-family: 'JetBrains Mono', monospace; font-size: .82rem; color: var(--text-hi); font-weight: 600; margin-bottom: 3px; }
.dm-detail { font-size: .85rem; color: var(--text); }
.dm-level {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: .65rem;
  padding: 2px 8px;
  border-radius: 3px;
  align-self: flex-start;
}
.dm-level.high   { background: rgba(244,63,94,.15);  color: var(--red);   }
.dm-level.medium { background: rgba(251,191,36,.15); color: var(--amber); }
.dm-level.low    { background: rgba(74,222,128,.15); color: var(--green); }

/* ── BOX ──────────────────────────────────────── */
.box { border-radius: 4px; padding: 13px 17px; margin: 14px 0; border-left: 3px solid; font-size: .96rem; }
.box-cyan  { background: rgba(34,211,238,.04);  border-color: var(--cyan); }
.box-red   { background: rgba(244,63,94,.05);   border-color: var(--red);  }
.box-green { background: rgba(74,222,128,.04);  border-color: var(--green);}
.box-amber { background: rgba(251,191,36,.04);  border-color: var(--amber);}
.box-warn  { background: rgba(244,63,94,.08); border-color: var(--red); border: 1px solid rgba(244,63,94,.3); border-radius: 4px; }

/* ── TABLE ────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: .91rem; }
th { background: var(--void3); color: var(--cyan); font-family: 'JetBrains Mono', monospace; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; padding: 9px 13px; text-align: left; border-bottom: 1px solid var(--border2); }
td { padding: 9px 13px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: top; }
td code { font-family: 'JetBrains Mono', monospace; font-size: .85em; background: var(--void3); color: var(--amber); padding: 1px 6px; border-radius: 3px; }
tr:hover td { background: rgba(34,211,238,.02); }
.td-ok  { color: var(--green) !important; font-family: 'JetBrains Mono', monospace; font-size: .85em; }
.td-ko  { color: var(--red)   !important; font-family: 'JetBrains Mono', monospace; font-size: .85em; }
.td-warn{ color: var(--amber) !important; font-family: 'JetBrains Mono', monospace; font-size: .85em; }

/* ── TIMELINE ─────────────────────────────────── */
.timeline { padding-left: 28px; position: relative; }
.timeline::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(to bottom, var(--cyan), var(--red)); }
.tl-item { position: relative; margin-bottom: 20px; }
.tl-item::before { content: ''; position: absolute; left: -35px; top: 7px; width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; border: 2px solid var(--void); box-shadow: 0 0 6px var(--cyan); }
.tl-item.red::before { background: var(--red); box-shadow: 0 0 6px var(--red); }
.tl-yr   { font-family: 'JetBrains Mono', monospace; font-size: .75rem; color: var(--amber); }
.tl-who  { font-weight: 700; color: var(--text-hi); font-size: .98rem; }
.tl-desc { font-size: .89rem; color: var(--text); }

/* ── SIDEBAR ──────────────────────────────────── */
.sidebar { position: sticky; top: 68px; }
.sb-card { background: var(--card); border: 1px solid var(--border2); border-radius: 4px; padding: 16px 18px; margin-bottom: 12px; }
.sb-card h3 { font-family: 'JetBrains Mono', monospace; font-weight: 600; font-size: .8rem; color: var(--cyan); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.sb-toc a { display: block; padding: 5px 8px; font-family: 'JetBrains Mono', monospace; font-size: .65rem; color: var(--muted); text-decoration: none; border-radius: 3px; transition: color .2s, background .2s; text-transform: uppercase; letter-spacing: .04em; }
.sb-toc a:hover, .sb-toc a.active { color: var(--cyan); background: rgba(34,211,238,.07); }

ul { padding-left: 22px; } li { margin: 5px 0; } ul li::marker { color: var(--cyan2); }
strong { color: var(--text-hi); font-weight: 600; }
code { font-family: 'JetBrains Mono', monospace; background: var(--void3); color: var(--amber); padding: 2px 7px; border-radius: 3px; font-size: .87em; }
em { color: var(--cyan); font-style: italic; }

#back-top { position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px; background: rgba(34,211,238,.1); border: 1px solid var(--cyan2); color: var(--cyan); border-radius: 4px; cursor: pointer; font-family: 'JetBrains Mono', monospace; font-size: .85rem; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; z-index: 800; }
#back-top.visible { opacity: 1; pointer-events: auto; }
#back-top:hover { transform: translateY(-4px); }

footer { border-top: 1px solid var(--border2); padding: 24px 40px; text-align: center; color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: .7rem; letter-spacing: .08em; position: relative; z-index: 1; }

@media (max-width: 768px) {
  .hero { padding: 88px 22px 50px; }
  .container { padding: 36px 18px; }
  nav { padding: 0 14px; }
  .dual-banner { grid-template-columns: 1fr; }
}