/* ============================================================================
 * Serpent Arena — une seule feuille, aucune police extérieure.
 * Le monde est sombre par nature : on assume un seul thème, mais on le peint
 * explicitement pour que rien ne dépende du navigateur.
 * ==========================================================================*/

:root {
  --encre: #050b0b;
  --volet: rgba(7, 15, 15, .88);
  --fiche: rgba(9, 18, 17, .93);
  --trait: rgba(120, 225, 190, .20);
  --texte: #d8ece4;
  --terne: #7f9a92;
  --vif: #3ddc9a;
  --chaud: #ff5d8a;
  --or: #eebc45;
  --bleu: #7cd6ff;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --titre: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; padding: 0; height: 100%; overflow: hidden;
  background: var(--encre); color: var(--texte);
  font-family: var(--mono); font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

#toile { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
body.enJeu #toile { cursor: crosshair; }

.etiq {
  font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--terne);
}
.etiq.espace { margin-top: 20px; }
.gros {
  font-family: var(--titre); font-weight: 800; letter-spacing: -.02em;
  color: #fff; font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------- HUD */

#hud { position: fixed; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s; }
body.enJeu #hud { opacity: 1; }

.volet {
  position: absolute; background: var(--volet); border: 1px solid var(--trait);
  border-radius: 12px; backdrop-filter: blur(8px);
}

#pMasse { left: 14px; top: 14px; min-width: 186px; padding: 10px 15px 11px; }
#niveau { font-size: 31px; line-height: 1.05; }
#masse { font-size: 11px; color: var(--vif); letter-spacing: .08em; }
.ligneInfo { display: flex; justify-content: space-between; gap: 10px; margin-top: 6px; font-size: 10.5px; align-items: center; }
.ligneInfo span:first-child { color: var(--vif); letter-spacing: .06em; font-weight: 600; }
.ligneInfo span:last-child { color: var(--terne); }

#pBoost { left: 14px; top: 138px; width: 186px; padding: 9px 12px 10px; }
.rail { height: 8px; border-radius: 4px; background: rgba(255, 255, 255, .08); overflow: hidden; margin-top: 6px; }
#jaugeBoost { height: 100%; width: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--vif), #9dffd4); }
.niveauRail { margin-top: 8px; height: 5px; }
#jaugeNiveau { height: 100%; width: 0; border-radius: 4px; background: linear-gradient(90deg, var(--bleu), var(--vif)); transition: width .2s linear; }

#pTableau { right: 14px; top: 14px; width: 218px; padding: 10px 12px 11px; }
#pTableau .etiq { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#tableau { margin-top: 6px; }
.ligne { display: flex; gap: 8px; align-items: baseline; font-size: 11.5px; padding: 2.5px 0; }
.ligne s { text-decoration: none; color: var(--terne); width: 14px; flex: none; }
.ligne b { flex: 1; font-weight: 400; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ligne b i { font-style: normal; color: var(--terne); font-size: 9px; margin-left: 5px; }
.ligne u { text-decoration: none; font-variant-numeric: tabular-nums; flex: none; }
.ligne.moi { color: var(--vif); font-weight: 600; }

#pMini { right: 14px; bottom: 14px; width: 158px; height: 158px; padding: 0; overflow: hidden; }
#minicarte { width: 100%; height: 100%; display: block; }

#pPied { left: 14px; bottom: 14px; padding: 8px 12px; font-size: 10.5px; color: var(--terne); display: flex; gap: 14px; }

#fil {
  position: absolute; left: 50%; top: 14px; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 6px; align-items: center; max-width: 92vw;
}
.toast {
  padding: 7px 15px; border-radius: 99px; font-size: 12.5px; white-space: nowrap;
  background: var(--volet); border: 1px solid var(--trait); animation: surgir .3s ease-out;
  overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}
.toast.kill { border-color: rgba(255, 93, 138, .5); }
.toast.cut { border-color: rgba(238, 188, 69, .5); color: var(--or); }
.toast.bounce { border-color: rgba(124, 214, 255, .45); color: var(--bleu); }
@keyframes surgir { from { opacity: 0; transform: translateY(-8px) scale(.96); } }

/* ----------------------------------------------------------------- tactile */

#tactile { position: fixed; inset: 0; display: none; pointer-events: none; }
body.tactile.enJeu #tactile { display: block; }
#manche {
  position: absolute; left: 24px; bottom: 26px; width: 132px; height: 132px;
  border-radius: 50%; border: 1px solid var(--trait); background: rgba(255, 255, 255, .04);
  pointer-events: auto;
}
#pommeau {
  position: absolute; left: 50%; top: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px;
  border-radius: 50%; background: rgba(61, 220, 154, .26); border: 2px solid var(--vif);
}
#bBoost {
  position: absolute; right: 26px; bottom: 34px; width: 104px; height: 104px; border-radius: 50%;
  border: 2px solid var(--or); background: rgba(238, 188, 69, .14); color: var(--or);
  font-family: var(--titre); font-weight: 800; font-size: 15px; letter-spacing: .08em;
  pointer-events: auto;
}

/* ----------------------------------------------------------------- écrans */

.ecran {
  position: fixed; inset: 0; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(120% 90% at 50% 40%, rgba(5, 11, 11, .58), rgba(5, 11, 11, .95));
  overflow-y: auto; z-index: 10;
}
.ecran.cache { display: none; }
body.enJeu #ecAccueil { display: none; }

.fiche {
  width: min(560px, 100%); max-height: calc(100dvh - 40px); overflow-y: auto;
  background: var(--fiche); border: 1px solid var(--trait); border-radius: 20px;
  padding: 24px 26px 22px; backdrop-filter: blur(14px);
}
.fiche.large { width: min(720px, 100%); }

.chapeau { display: flex; gap: 16px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.sur { font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--vif); }
h1 {
  font-family: var(--titre); font-weight: 800; letter-spacing: -.04em; line-height: .94;
  font-size: clamp(34px, 8vw, 56px); margin: 6px 0 0; color: #fff;
}
h2 { font-family: var(--titre); font-size: 20px; letter-spacing: -.02em; margin: 22px 0 10px; color: #fff; }
.intro { color: var(--terne); font-size: 13.5px; line-height: 1.6; margin: 14px 0 0; max-width: 56ch; }
.note { color: var(--terne); font-size: 11.5px; margin: 8px 0 0; min-height: 1em; }

.regles { display: grid; margin: 18px 0 0; }
.regle {
  display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 9px 0;
  border-top: 1px solid rgba(255, 255, 255, .07); font-size: 13px; line-height: 1.5; color: var(--terne);
}
.regle span { color: var(--vif); font-weight: 600; font-size: 11px; padding-top: 2px; }
.regle b { color: #fff; font-weight: 500; }

/* --- mues --- */
.mues { display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); gap: 8px; margin-top: 8px; }
.mue {
  cursor: pointer; border: 1px solid rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .03);
  border-radius: 12px; padding: 8px 6px 7px; display: grid; gap: 5px; justify-items: center;
  transition: border-color .15s, background .15s; position: relative;
}
.mue:hover { background: rgba(255, 255, 255, .07); }
.mue.choisie { border-color: var(--vif); background: rgba(61, 220, 154, .1); }
.mue.verrou { opacity: .42; cursor: not-allowed; }
.mue canvas { width: 76px; height: 40px; }
.mue em { font-style: normal; font-size: 9.5px; letter-spacing: .09em; color: var(--terne); }
.mue.choisie em { color: var(--vif); }
.mue .jauge { position: absolute; left: 8px; right: 8px; bottom: 4px; height: 2px; background: rgba(255, 255, 255, .1); }
.mue .jauge i { display: block; height: 100%; background: var(--or); }

/* --- boutons --- */
.pied { margin-top: 20px; }
.cta {
  cursor: pointer; width: 100%; border: 0; border-radius: 14px; padding: 15px;
  font-family: var(--titre); font-weight: 800; font-size: 18px; letter-spacing: .03em;
  color: #04231a; background: linear-gradient(100deg, var(--vif), #8df0c4);
  transition: filter .15s, transform .12s;
}
.cta:hover { filter: brightness(1.08); }
.cta:active { transform: scale(.985); }
.cta.creux { background: none; border: 1px solid var(--trait); color: var(--texte); font-size: 15px; padding: 12px; }
.liens { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.lien {
  background: none; border: 0; color: var(--terne); cursor: pointer; font-family: var(--mono);
  font-size: 12px; text-decoration: underline; text-underline-offset: 3px; padding: 4px;
}
.lien:hover { color: var(--vif); }
.aide { margin-top: 10px; font-size: 11px; color: var(--terne); text-align: center; }
:focus-visible { outline: 2px solid var(--vif); outline-offset: 3px; border-radius: 6px; }

/* --- compte --- */
.compteBoite { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--terne); }
.compteBoite b { color: #fff; font-weight: 600; }

/* --- formulaires --- */
label { display: block; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--terne); margin: 14px 0 6px; }
input {
  width: 100%; padding: 11px 13px; border-radius: 10px; font-family: var(--mono); font-size: 14px;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--trait); color: var(--texte);
}
input:focus { border-color: var(--vif); outline: none; }
.erreur { color: var(--chaud); font-size: 12px; margin-top: 10px; min-height: 1em; }

/* --- tableaux --- */
.tab { width: 100%; border-collapse: collapse; font-size: 12.5px; margin-top: 8px; }
.tab th {
  text-align: left; font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--terne); font-weight: 600; padding: 0 10px 8px 0; border-bottom: 1px solid var(--trait);
}
.tab td { padding: 8px 10px 8px 0; border-bottom: 1px solid rgba(255, 255, 255, .05); color: var(--terne); }
.tab td:first-child { color: #fff; }
.tab td.n { font-variant-numeric: tabular-nums; text-align: right; }
.onglets { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.onglet {
  cursor: pointer; border: 1px solid var(--trait); background: rgba(255, 255, 255, .03);
  color: var(--terne); border-radius: 8px; padding: 7px 12px; font-family: var(--mono); font-size: 11px;
  letter-spacing: .08em;
}
.onglet.actif { border-color: var(--vif); color: var(--vif); background: rgba(61, 220, 154, .1); }

/* --- bilan --- */
.bilan { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 18px; }
.bilan div span { display: block; }
.bilan .v { font-family: var(--titre); font-weight: 800; font-size: 27px; color: #fff; font-variant-numeric: tabular-nums; }
.bilan .k { font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--terne); margin-top: 2px; }

/* --- bandeau --- */
#bandeau {
  position: fixed; left: 50%; top: 18px; transform: translateX(-50%); z-index: 40;
  background: var(--volet); border: 1px solid var(--trait); border-radius: 99px;
  padding: 9px 18px; font-size: 12.5px;
}
#bandeau.cache { display: none; }
#bandeau.mauvais { border-color: rgba(255, 93, 138, .5); color: #ffb9cc; }

/* ---------------------------------------------------------------- petit écran */

@media (max-width: 720px) {
  #pTableau { width: 150px; top: 12px; right: 12px; padding: 8px 10px; }
  #pMini { width: 104px; height: 104px; right: 12px; bottom: 148px; }
  #pMasse { min-width: 148px; padding: 8px 12px 9px; left: 12px; top: 12px; }
  #niveau { font-size: 24px; }
  #pBoost { width: 148px; top: 100px; left: 12px; }
  #pPied { display: none; }
  .fiche { padding: 18px 16px 16px; border-radius: 16px; }
  .bilan { gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .toast { animation: none; }
  * { transition-duration: .01ms !important; }
}