/* ============================================================
   DAV TRADING — Design system partagé (dark / néon)
   Un seul fichier CSS pour tout le site + DavArena.
   Modifier ici = modifier partout.
   ============================================================ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth;background-color:#0b1220}

:root{
  --font:'Satoshi','Inter',system-ui,sans-serif;
  --bg-0:#111d36;--bg-1:#0e1832;--bg-2:#101f40;--bg-3:#0a1326;
  --surface:rgba(255,255,255,.042);--surface2:rgba(255,255,255,.032);
  --stroke:rgba(255,255,255,.075);
  --txt:#eef3ff;--mut:#9aaccc;
  --cyan:#31d7ff;--vio:#b58cff;--pink:#ff62d9;--grn:#4fffd2;--org:#ffb347;--red:#ff5d7a;
  --cbg:rgba(49,215,255,.12);--vbg:rgba(181,140,255,.10);--pbg:rgba(255,98,217,.10);
  --obg:rgba(255,179,71,.10);--gbg:rgba(79,255,210,.10);--rbg:rgba(255,93,122,.10);
  --r:24px;--sh:0 18px 50px rgba(0,0,0,.22);
}

body{
  font-family:var(--font);color:var(--txt);
  background:
    radial-gradient(circle at 10% 14%,rgba(49,215,255,.13) 0%,transparent 22%),
    radial-gradient(circle at 85% 16%,rgba(181,140,255,.11) 0%,transparent 20%),
    radial-gradient(circle at 70% 82%,rgba(255,98,217,.07) 0%,transparent 18%),
    radial-gradient(circle at 26% 74%,rgba(79,255,210,.06) 0%,transparent 20%),
    linear-gradient(145deg,var(--bg-0) 0%,var(--bg-1) 42%,var(--bg-2) 72%,var(--bg-3) 100%);
  background-attachment:fixed;min-height:100vh;
  /* fond de secours dark APRÈS le raccourci "background" (sinon il est effacé) */
  background-color:#0e1832;
}
a{color:inherit;text-decoration:none}

/* ---------- Layout ---------- */
.page{max-width:1200px;margin:0 auto;padding:24px 18px 60px}
.block{position:relative;background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;margin-bottom:18px;padding:30px}
.card{background:var(--surface2);border:1px solid var(--stroke);border-radius:20px;padding:20px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

/* ---------- Header / Navigation ---------- */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(12,20,40,.72);border-bottom:1px solid var(--stroke)}
.nav-in{max-width:1200px;margin:0 auto;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;color:#fff;letter-spacing:-.02em}
.brand b{color:var(--cyan);font-weight:800}
.brand .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#123056,#1c4e86 45%,#14c8ff);display:grid;place-items:center;color:#fff;flex:none}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{padding:9px 13px;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--mut)}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.06)}
.nav-actions{display:flex;align-items:center;gap:8px}
.burger{display:none;background:none;border:1px solid var(--stroke);border-radius:10px;color:#fff;width:42px;height:42px;font-size:20px;cursor:pointer}

/* ---------- Titres / textes ---------- */
h1{font-size:clamp(2.4rem,5vw,4.4rem);line-height:1.02;font-weight:800;letter-spacing:-.04em;color:#fff;margin:0 0 18px}
h2{font-size:clamp(1.5rem,2.2vw,2.2rem);font-weight:800;letter-spacing:-.03em;color:#fff;margin:0 0 16px}
h3{font-size:1.15rem;font-weight:700;color:#fff;margin:0 0 8px}
h4{font-size:.98rem;font-weight:700;color:#fff;margin:0 0 5px}
p{line-height:1.75;color:var(--mut);margin:0 0 12px}
p:last-child{margin-bottom:0}
.grad{background:linear-gradient(90deg,#31d7ff,#b58cff,#ff62d9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.lead{font-size:clamp(1rem,1.4vw,1.15rem);color:#c8d6f0}
.small{font-size:.85rem}

/* ---------- Kickers / badges ---------- */
.kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.kicker.cy{background:var(--cbg);color:var(--cyan)} .kicker.vi{background:var(--vbg);color:var(--vio)}
.kicker.or{background:var(--obg);color:var(--org)} .kicker.gr{background:var(--gbg);color:var(--grn)}
.kicker.pi{background:var(--pbg);color:var(--pink)} .kicker.rd{background:var(--rbg);color:var(--red)}
.kicker-dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:blink 2.8s infinite ease-in-out}
.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.badge.cy{background:var(--cbg);color:var(--cyan)} .badge.vi{background:var(--vbg);color:var(--vio)}
.badge.or{background:var(--obg);color:var(--org)} .badge.gr{background:var(--gbg);color:var(--grn)}
.badge.rd{background:var(--rbg);color:var(--red)}
@keyframes blink{0%,100%{transform:scale(1);opacity:.35}50%{transform:scale(1.9);opacity:1}}

/* ---------- Décor points ---------- */
.dots{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.d{position:absolute;border-radius:50%;animation:blink 2.8s infinite ease-in-out;opacity:.9}
.d.c{background:var(--cyan);box-shadow:0 0 12px rgba(49,215,255,.82)}
.d.v{background:var(--vio);box-shadow:0 0 12px rgba(181,140,255,.8)}
.d.p{background:var(--pink);box-shadow:0 0 12px rgba(255,98,217,.75)}
.d.g{background:var(--grn);box-shadow:0 0 12px rgba(79,255,210,.75)}
.d.o{background:var(--org);box-shadow:0 0 12px rgba(255,179,71,.75)}
.d.s{width:4px;height:4px}.d.m{width:6px;height:6px}.d.l{width:8px;height:8px}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:999px;font-weight:800;font-family:var(--font);cursor:pointer;font-size:.95rem;border:none;text-decoration:none;transition:transform .12s ease,filter .12s ease}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.cy{background:linear-gradient(90deg,var(--cyan),#00b0f0);color:#071120;box-shadow:0 10px 26px rgba(33,216,255,.18)}
.btn.vi{background:linear-gradient(90deg,var(--vio),#8860ff);color:#fff;box-shadow:0 10px 26px rgba(136,96,255,.18)}
.btn.or{background:linear-gradient(90deg,var(--org),#ff8c00);color:#071120;box-shadow:0 10px 26px rgba(255,179,71,.18)}
.btn.gr{background:linear-gradient(90deg,var(--grn),#12d6a5);color:#071120}
.btn.ghost{background:rgba(255,255,255,.06);color:#eef3ff;border:1px solid var(--stroke)}
.btn.block{width:100%}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}

/* ---------- Prix / listes ---------- */
.price{font-size:2rem;font-weight:800;color:#fff;margin:8px 0 4px}
.price span{font-size:.9rem;font-weight:500;color:var(--mut)}
ul.check{list-style:none;display:flex;flex-direction:column;gap:8px;margin:12px 0 0}
ul.check li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--txt);line-height:1.5}
ul.check li::before{content:'';display:block;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),#7f7cff);flex-shrink:0;margin-top:2px}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.stat{background:var(--surface2);border-radius:16px;padding:14px}
.stat strong{display:block;font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:3px}
.stat span{font-size:.82rem;color:var(--mut);line-height:1.4}

/* ---------- FAQ ---------- */
.faq-item{background:var(--surface2);border-radius:18px;padding:14px 16px;margin-bottom:10px;cursor:pointer}
.faq-item h4{display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq-item h4 .plus{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.06);color:var(--cyan);font-size:18px;flex:none;transition:transform .2s}
.faq-item.open h4 .plus{transform:rotate(45deg)}
.faq-item .ans{max-height:0;overflow:hidden;transition:max-height .25s ease;color:var(--mut);font-size:.9rem}
.faq-item.open .ans{max-height:220px;margin-top:8px}

/* ---------- Formulaires ---------- */
input,textarea,select{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--stroke);border-radius:14px;padding:12px 16px;color:var(--txt);font-family:var(--font);font-size:.95rem;outline:none;margin-bottom:12px}
input::placeholder,textarea::placeholder{color:var(--mut)}
input:focus,textarea:focus,select:focus{border-color:rgba(49,215,255,.45);box-shadow:0 0 0 3px rgba(49,215,255,.12)}
textarea{min-height:110px;resize:vertical}
select option{background:#0e1832;color:var(--txt)}
label.field{display:block;font-size:.84rem;font-weight:700;color:#c8d6f0;margin-bottom:6px}
.check-line{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.88rem;color:var(--mut);line-height:1.5}
.check-line input{width:18px;height:18px;flex:none;margin:2px 0 0;accent-color:var(--cyan)}
.check-line a{color:var(--cyan);text-decoration:underline}
.status{min-height:1.4em;font-size:.9rem;margin-top:6px}
.status.ok{color:var(--grn)} .status.err{color:var(--red)} .status.info{color:var(--mut)}

/* ---------- Tables (classement / admin) ---------- */
.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--stroke)}
.table th{color:var(--mut);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em}
.table tr:last-child td{border-bottom:none}
.table .rank{font-weight:800;color:var(--cyan)}

/* ---------- Auth: états connecté / déconnecté ---------- */
[data-auth="in"],[data-auth="out"],[data-auth="admin"]{display:none}
body.is-in [data-auth="in"]{display:revert}
body.is-out [data-auth="out"]{display:revert}
body.is-admin [data-auth="admin"]{display:revert}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--vio));display:grid;place-items:center;color:#071120;font-weight:800;font-size:.85rem}

/* ---------- Bannière cookies ---------- */
.cookie{position:fixed;left:0;right:0;bottom:0;z-index:100;padding:16px;display:none}
.cookie.show{display:block}
.cookie-in{max-width:900px;margin:0 auto;background:rgba(14,24,50,.96);border:1px solid var(--stroke);border-radius:18px;box-shadow:var(--sh);padding:18px 20px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.cookie-in p{flex:1;min-width:220px;font-size:.86rem;margin:0}
.cookie-in .actions{margin:0}

/* ---------- Notes / avertissements ---------- */
.note{border:1px solid var(--stroke);border-left:3px solid var(--org);background:var(--obg);border-radius:12px;padding:12px 16px;font-size:.85rem;color:#e8d6b6}
.risk{font-size:.78rem;color:#7a90b8;line-height:1.6}

/* ---------- Footer ---------- */
footer.ft{background:rgba(255,255,255,.025);border-top:1px solid var(--stroke);padding:40px 18px 24px;margin-top:20px}
.ft-in{max-width:1200px;margin:0 auto}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.ft-grid h5{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.ft-col{display:flex;flex-direction:column;gap:10px}
.ft-col a{font-size:.9rem;color:var(--mut)}.ft-col a:hover{color:#fff}
.ft-bottom{border-top:1px solid var(--stroke);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.ft-bottom a{font-size:.82rem;color:var(--mut);margin-left:18px}
.socials{display:flex;gap:10px}
.socials a{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .grid3,.grid4{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:rgba(12,20,40,.98);border-bottom:1px solid var(--stroke);padding:12px 18px}
  .nav-links.open{display:flex}
  .burger{display:block}
}
@media(max-width:640px){
  .grid2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .ft-grid{grid-template-columns:1fr}
  .block{padding:22px}
}