/* =========================================================
   1. TOKENS
   ========================================================= */
:root{
  --bg:#07090d; --panel:#0e1219; --card:#121823; --line:#1e2736;
  --text:#e6ebf3; --muted:#8793a8;
  --blue:#2f6bff; --blue-glow:rgba(47,107,255,.45); --cyan:#38d6ff;
  --ok:#2ee59d; --warn:#ffb020;
  --side-w:272px; --head-h:60px; --r:14px;
  --font:'Inter','Segoe UI',Roboto,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;
  background-image:radial-gradient(900px 400px at 70% -100px,rgba(47,107,255,.12),transparent)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* =========================================================
   2. HEADER
   ========================================================= */
.header{position:fixed;inset:0 0 auto 0;height:var(--head-h);z-index:30;display:flex;align-items:center;gap:14px;
  padding:0 20px;background:rgba(7,9,13,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;letter-spacing:-.02em;color:var(--text);text-decoration:none}
.logo-mark{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 18px var(--blue-glow)}
.logo b{color:var(--cyan);font-weight:700}
.header .spacer{flex:1}
.pill{font-size:.75rem;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:4px 10px;display:flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok)}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:7px;cursor:pointer}

/* =========================================================
   3. SIDEBAR (fixe)
   ========================================================= */
.sidebar{position:fixed;top:var(--head-h);bottom:0;left:0;width:var(--side-w);z-index:20;overflow-y:auto;
  padding:18px 12px 24px;background:var(--panel);border-right:1px solid var(--line);transition:transform .3s ease}
.cat{margin-bottom:18px}
.cat h2{font-size:.78rem;font-weight:600;color:var(--muted);padding:0 12px 8px}
.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border:0;border-radius:10px;
  background:none;color:#c3ccdb;font:500 .92rem var(--font);text-align:left;cursor:pointer;position:relative;
  transition:background .2s,color .2s,box-shadow .2s,transform .2s}
.nav-item::before{content:"";position:absolute;left:0;top:25%;bottom:25%;width:3px;border-radius:3px;background:var(--blue);
  transform:scaleY(0);transition:transform .25s}
.nav-item:hover{background:rgba(47,107,255,.12);color:#fff;transform:translateX(3px);
  box-shadow:0 0 0 1px rgba(47,107,255,.5),0 0 22px var(--blue-glow)}
.nav-item:hover svg{color:var(--cyan)}
.nav-item.active{background:rgba(47,107,255,.18);color:#fff}
.nav-item.active::before{transform:scaleY(1)}
.nav-item.active svg{color:var(--cyan)}
.scrim{display:none}

/* =========================================================
   4. CONTENU
   ========================================================= */
main{margin:var(--head-h) 0 0 var(--side-w);padding:32px clamp(16px,4vw,44px) 40px;min-height:calc(100vh - 120px)}
.intro h1{font-size:clamp(1.6rem,3vw,2.25rem);letter-spacing:-.03em;font-weight:700}
.intro p{color:var(--muted);max-width:60ch;margin-top:6px}
.badge{display:inline-block;margin-top:14px;font-size:.75rem;color:var(--warn);border:1px solid rgba(255,176,32,.35);border-radius:99px;padding:3px 10px}
.badge.live{color:var(--ok);border-color:rgba(46,229,157,.35)}
h3.title{font-size:.95rem;font-weight:600;margin:32px 0 14px}

.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;
  box-shadow:0 10px 30px -12px rgba(0,0,0,.6);transition:border-color .25s,box-shadow .25s,transform .25s}
.card:hover{transform:translateY(-3px);border-color:#2a3850}
.card .lbl{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.82rem}
.card .lbl svg{color:var(--blue)}
.card .val{font-size:1.9rem;font-weight:700;letter-spacing:-.03em;margin-top:8px;font-variant-numeric:tabular-nums}
.card .sub{font-size:.8rem;color:var(--muted);margin-top:2px}
.card.hi .val{color:var(--ok)} .card.lo .val{color:var(--warn)}

/* cartes par outil (cible des clics du menu) */
.tool-card{cursor:pointer}
.tool-card .val{font-size:1.45rem}
.bar{height:5px;border-radius:5px;background:var(--line);margin-top:12px;overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:5px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .9s cubic-bezier(.2,.8,.2,1)}
.tool-card.glow{border-color:var(--blue);transform:translateY(-3px);
  box-shadow:0 0 0 1px var(--blue),0 0 34px var(--blue-glow),0 14px 34px -12px rgba(0,0,0,.7)}

/* statut Cloudflare */
.cf{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.cf span{display:flex;align-items:center;gap:7px;font-size:.82rem;padding:5px 11px;border:1px solid var(--line);border-radius:99px;background:#0b0f16}
.cf .ok{border-color:rgba(46,229,157,.4)} .cf .ok::before,.cf .ko::before{content:"";width:7px;height:7px;border-radius:50%}
.cf .ok::before{background:var(--ok);box-shadow:0 0 8px var(--ok)} .cf .ko::before{background:#ff5d6c}
.cf .ko{border-color:rgba(255,93,108,.4)}

/* =========================================================
   5. FOOTER
   ========================================================= */
footer{margin-left:var(--side-w);padding:20px clamp(16px,4vw,44px);border-top:1px solid var(--line);color:var(--muted);font-size:.8rem;
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
footer a{color:var(--muted);text-decoration:none} footer a:hover{color:var(--cyan)}

/* =========================================================
   6. RESPONSIVE
   ========================================================= */
@media (max-width:900px){
  .burger{display:block}
  .sidebar{transform:translateX(-100%)}
  body.open .sidebar{transform:none}
  body.open .scrim{display:block;position:fixed;inset:var(--head-h) 0 0 0;background:rgba(0,0,0,.6);z-index:15}
  main,footer{margin-left:0}
  .pill.hide-s{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}