:root{
  --bg:#0e1014; --panel:#131721; --soft:#171c29; --ring:#262c3d;
  --text:#e6e9ef; --muted:#9aa4b2; --brand:#ff5757;
  --pos:#16a34a; --neg:#ef4444; --stripe:#10141e;
  --shadow:0 6px 22px rgba(0,0,0,.35);

  /* dynamiques (si besoin, ajustées par JS) */
  --topbar-h:56px;
  --thead-h:44px;
  --sticky-top:56px;     /* = topbar */
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font:14px/1.45 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto}

a{color:#a8b3ff;text-decoration:none}
a:hover{opacity:.9}

/* Topbar */
.topbar{position:sticky;top:0;z-index:20;
  background:rgba(14,16,20,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--ring)}
.topbar-inner{max-width:1200px;margin:0 auto;padding:14px 16px;
  display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700}
.brand img{width:28px;height:28px;border-radius:6px}
.pill{padding:8px 12px;border:1px solid var(--ring);border-radius:999px;
  background:#0d111a;color:var(--muted);white-space:nowrap}
.spacer{flex:1}

.btn{padding:10px 14px;border-radius:10px;border:1px solid var(--ring);
  background:var(--panel);color:var(--text);cursor:pointer}
.btn:hover{border-color:#3a4158}

/* actions à droite dans la topbar */
.top-actions{display:flex;align-items:center;gap:8px}
.btn-ghost{background:transparent;border-color:var(--ring)}
.btn-ghost:hover{border-color:var(--brand);color:#ffd0d0}

.btn-twitter{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid #2c3448;background:#0b101a;color:#e6e9ef;
  padding:10px 14px;border-radius:10px;text-decoration:none
}
.btn-twitter:hover{border-color:var(--brand);color:#ffd0d0}
.btn-twitter .x{
  font-weight:800;font-size:12px;letter-spacing:.5px;opacity:.95;
  background:#fff;color:#0b101a;border-radius:3px;padding:0 3px
}

@media (max-width:720px){
  .pill{display:none}
  .top-actions .btn{padding:8px 10px}
  .btn-twitter span.label{display:none}
}

/* Layout */
.wrap{max-width:1200px;margin:20px auto;padding:0 16px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.cards{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--ring);border-radius:14px;
  padding:14px 14px 12px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px;color:var(--muted);font-weight:600;font-size:12px}
.pair{display:flex;align-items:center;gap:8px;font-weight:700}
.pair img{width:18px;height:18px;border-radius:50%}
.rates{margin-top:6px;display:flex;justify-content:space-between;color:var(--muted)}
.apr{margin-top:8px;font-weight:800}
.apr .p{color:var(--pos)}

/* Controls */
.controls{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.chip{padding:8px 12px;border-radius:999px;border:1px solid var(--ring);
  background:#1a1f2d;color:var(--muted);cursor:pointer;user-select:none}
.chip.active{border-color:var(--brand);color:#ffd0d0}
.sep{flex-basis:100%;height:0}

/* Table */
.table{width:100%;border-collapse:separate;border-spacing:0;
  background:var(--panel);border:1px solid var(--ring);border-radius:14px;
  overflow:hidden;box-shadow:var(--shadow)}
thead th{
  position:sticky;
  top:var(--sticky-top);   /* calé sous la topbar */
  z-index:5;
  background:#0f131c;color:#d5d9e0;
  text-align:left;padding:12px;border-bottom:1px solid var(--ring);
  font-size:12px;letter-spacing:.35px
}

/* spacer réel (injecté par JS) pour éviter que la 1ère ligne passe sous le thead sticky */
tr.thead-spacer { visibility: hidden; }
tr.thead-spacer td { padding:0; height:var(--thead-h); border:0; }

tbody td{padding:12px;border-bottom:1px solid #1f2435}
tbody tr:nth-child(odd){background:var(--stripe)}
tbody tr:hover{background:#151b28}
.empty{text-align:center;padding:22px;color:var(--muted)}
.dex{display:flex;align-items:center;gap:8px;white-space:nowrap}
.dex img{width:16px;height:16px;border-radius:4px}
.num{font-variant-numeric:tabular-nums}
.min{background:#11261a;border-left:3px solid var(--pos)}
.max{background:#2a1416;border-left:3px solid var(--neg)}
.fav{cursor:pointer;opacity:.55}
.fav.active{opacity:1;color:#ffd34d}

/* Footer */
.foot{color:var(--muted);text-align:center;margin:22px 0}