:root {
  --fond: #04080f;
  --fond-2: #07111d;
  --cyan: #38e8ff;
  --cyan-doux: rgba(56, 232, 255, .35);
  --cyan-faible: rgba(56, 232, 255, .12);
  --texte: #d8f6ff;
  --texte-2: #7fa8b8;
  --ambre: #ffb84d;
  --rouge: #ff5a6a;
  --rayon: 14px;
}

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

html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(ellipse at 50% 20%, #0b2233 0%, var(--fond) 60%) fixed, var(--fond);
  color: var(--texte);
  font-family: "Rajdhani", system-ui, sans-serif;
  font-size: 16px;
}

body { padding: env(safe-area-inset-top) 16px calc(env(safe-area-inset-bottom) + 12px); }

.grille-fond {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(var(--cyan-faible) 1px, transparent 1px),
    linear-gradient(90deg, var(--cyan-faible) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 75%);
  opacity: .35;
}

.entete, .hud { position: relative; z-index: 1; max-width: 960px; margin: 0 auto; }

.entete {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 2px 6px;
  font-family: "Orbitron", sans-serif; letter-spacing: .25em; font-size: 13px;
}
.marque { display: flex; align-items: center; gap: 10px; color: var(--cyan); text-shadow: 0 0 12px var(--cyan-doux); }
.heure { color: var(--texte-2); letter-spacing: .15em; }
.point { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.point.hors-ligne { background: var(--rouge); box-shadow: 0 0 10px var(--rouge); }

/* --- Noyau --- */
.noyau { display: flex; flex-direction: column; align-items: center; padding: 8px 0 18px; }
.reacteur { width: min(56vw, 220px); height: auto; overflow: visible; }
.anneau { fill: none; stroke: var(--cyan); stroke-width: 1.2; transform-origin: 100px 100px; }
.a1 { stroke-dasharray: 3 9; opacity: .55; animation: tourne 40s linear infinite; }
.a2 { stroke-dasharray: 60 14 8 14; opacity: .8; animation: tourne 18s linear infinite reverse; }
.a3 { stroke-dasharray: 2 4; opacity: .45; animation: tourne 26s linear infinite; }
.segments path { fill: none; stroke: var(--cyan); stroke-width: 3; stroke-linecap: round; filter: drop-shadow(0 0 6px var(--cyan)); }
.segments { transform-origin: 100px 100px; animation: tourne 9s linear infinite; }
.coeur { fill: rgba(56, 232, 255, .08); stroke: var(--cyan); stroke-width: 1.5; filter: drop-shadow(0 0 14px var(--cyan)); }
.coeur-centre { fill: var(--cyan); opacity: .85; filter: drop-shadow(0 0 18px var(--cyan)); transform-origin: 100px 100px; animation: pulse 3.2s ease-in-out infinite; }
.reacteur { --niveau: 0; }
.reacteur.reflechit .segments { animation-duration: 1.6s; }
.reacteur.reflechit .coeur-centre { animation-duration: .9s; }
/* Écoute : anneaux plus rapides et halo renforcé */
.reacteur.ecoute .segments { animation-duration: 3s; }
.reacteur.ecoute .a2 { animation-duration: 6s; opacity: 1; }
.reacteur.ecoute .coeur { fill: rgba(56, 232, 255, .2); filter: drop-shadow(0 0 22px var(--cyan)); }
/* Parole sans mesure du son : battement rapide */
.reacteur.parle .coeur-centre { animation: pulse-parole .45s ease-in-out infinite alternate; }
@keyframes pulse-parole { from { transform: scale(.8); } to { transform: scale(1.12); } }
/* Parole avec mesure du son réel : le cœur suit le volume de la voix */
.reacteur.audio .coeur-centre {
  animation: none;
  transform: scale(calc(.78 + var(--niveau) * .7));
  filter: drop-shadow(0 0 calc(10px + var(--niveau) * 40px) var(--cyan));
  transition: transform 60ms linear;
}
.reacteur.audio .coeur { transform-origin: 100px 100px; transform: scale(calc(1 + var(--niveau) * .15)); transition: transform 60ms linear; }
.reacteur.erreur .anneau, .reacteur.erreur .segments path, .reacteur.erreur .coeur { stroke: var(--rouge); }
.reacteur.erreur .coeur-centre { fill: var(--rouge); }

.etat {
  margin-top: 12px; min-height: 1.4em; text-align: center;
  font-family: "Orbitron", sans-serif; font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--texte-2);
}

.sous-titre { margin: 8px 0 0; max-width: 34em; min-height: 1.3em; text-align: center; color: var(--texte); font-size: 16px; line-height: 1.35; }
.info { margin-bottom: 10px; }
.info[hidden] { display: none; }

/* --- HUD du PC (fenêtre du satellite) : fond transparent, sans discussion ni réglages --- */
html.pc, body.pc { background: transparent; }
body.pc { padding: 8px; }
body.pc .grille-fond, body.pc .discussion, body.pc .entete { display: none; }
/* Par défaut, seul le cœur : textes et panneaux n'apparaissent qu'en mode « info » ou « complet » */
body.pc:not(.info-visible):not(.complet) .etat,
body.pc:not(.info-visible):not(.complet) .sous-titre { display: none; }
body.pc:not(.complet) .panneaux { display: none; }
body.pc .noyau { padding-top: 0; }
body.pc .reacteur { width: 170px; }
body.pc .panneaux { grid-template-columns: 1fr 1fr; }
body.pc .sous-titre { text-shadow: 0 0 8px #000; }

@keyframes tourne { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { transform: scale(.82); opacity: .6; } 50% { transform: scale(1); opacity: 1; } }

/* --- Panneaux --- */
.panneaux { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 760px) { .panneaux { grid-template-columns: repeat(4, 1fr); } }

.panneau {
  position: relative; padding: 12px 14px 14px;
  background: linear-gradient(160deg, rgba(14, 38, 56, .72), rgba(5, 14, 24, .72));
  border: 1px solid var(--cyan-doux); border-radius: var(--rayon);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  min-width: 0;
}
.panneau::before {
  content: ""; position: absolute; top: -1px; left: 14px; width: 38px; height: 2px;
  background: var(--cyan); box-shadow: 0 0 10px var(--cyan);
}
.panneau.large { grid-column: 1 / -1; }
.panneau h2 {
  margin: 0 0 8px; font-family: "Orbitron", sans-serif; font-weight: 500;
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--texte-2);
}
.ico { color: var(--cyan); font-size: 8px; vertical-align: middle; }
.valeur { margin: 0; font-size: 15px; line-height: 1.3; white-space: pre-line; overflow-wrap: anywhere; }
.valeur.grand { font-family: "Orbitron", sans-serif; font-size: 22px; color: var(--cyan); }
.valeur small { display: block; font-family: "Rajdhani", sans-serif; font-size: 14px; color: var(--texte-2); }

/* --- Lampe --- */
.boutons { display: flex; gap: 8px; flex-wrap: wrap; }
button {
  font: inherit; color: var(--texte); cursor: pointer;
  background: rgba(56, 232, 255, .06); border: 1px solid var(--cyan-doux); border-radius: 10px;
  padding: 9px 14px; letter-spacing: .05em; transition: background .15s, box-shadow .15s;
}
button:hover, button:focus-visible { background: rgba(56, 232, 255, .16); box-shadow: 0 0 12px var(--cyan-doux); outline: none; }
button:active { transform: scale(.97); }
button.accent { border-color: var(--ambre); color: var(--ambre); }
button:disabled { opacity: .35; cursor: default; }

.couleurs { display: flex; gap: 10px; flex-wrap: wrap; margin: 12px 0 6px; }
.couleurs button {
  width: 30px; height: 30px; padding: 0; border-radius: 50%;
  background: var(--c); border: 2px solid rgba(255, 255, 255, .25); box-shadow: 0 0 10px color-mix(in srgb, var(--c) 60%, transparent);
}

.curseur { display: block; color: var(--texte-2); font-size: 14px; }
.curseur output { color: var(--cyan); float: right; }
input[type="range"] { width: 100%; accent-color: var(--cyan); margin-top: 6px; }

/* --- Discussion --- */
.discussion { margin-top: 14px; }
.fil { display: flex; flex-direction: column; gap: 8px; max-height: 42vh; overflow-y: auto; padding: 4px 2px 10px; }
.bulle { max-width: 86%; padding: 9px 13px; border-radius: 14px; line-height: 1.35; font-size: 16px; overflow-wrap: anywhere; }
.bulle.moi { align-self: flex-end; background: rgba(56, 232, 255, .14); border: 1px solid var(--cyan-doux); border-bottom-right-radius: 4px; }
.bulle.larbin { align-self: flex-start; background: rgba(10, 26, 40, .85); border: 1px solid rgba(127, 168, 184, .25); border-bottom-left-radius: 4px; }
.bulle.larbin::before { content: "LARBIN"; display: block; font-family: "Orbitron", sans-serif; font-size: 9px; letter-spacing: .2em; color: var(--cyan); margin-bottom: 3px; }
.bulle.attente { opacity: .6; font-style: italic; }

.saisie { display: flex; gap: 8px; align-items: center; }
.saisie input {
  flex: 1; min-width: 0; font: inherit; font-size: 16px; color: var(--texte);
  background: rgba(5, 14, 24, .85); border: 1px solid var(--cyan-doux); border-radius: 12px; padding: 12px 14px;
}
.saisie input:focus { outline: none; box-shadow: 0 0 0 2px var(--cyan-doux); }
.micro, .envoyer { width: 46px; height: 46px; padding: 0; border-radius: 50%; font-size: 16px; flex: none; }
.micro { color: var(--rouge); }
.micro.enregistre { background: var(--rouge); color: #fff; box-shadow: 0 0 18px var(--rouge); animation: pulse-micro 1s ease-in-out infinite; }
@keyframes pulse-micro { 50% { box-shadow: 0 0 4px var(--rouge); } }

/* --- Commandes serveur --- */
.droite { display: flex; align-items: center; gap: 12px; }
.bouton-commandes { width: 36px; height: 36px; padding: 0; border-radius: 10px; font-size: 17px; color: var(--cyan); }
.commandes { position: fixed; inset: 0; z-index: 9; background: rgba(2, 5, 10, .7); display: flex; justify-content: flex-end; }
.commandes[hidden] { display: none; }
.tiroir {
  width: min(440px, 100%); height: 100%; overflow-y: auto; display: flex; flex-direction: column; gap: 12px;
  padding: calc(env(safe-area-inset-top) + 16px) 16px calc(env(safe-area-inset-bottom) + 16px);
  background: var(--fond-2); border-left: 1px solid var(--cyan-doux); box-shadow: -10px 0 40px rgba(56, 232, 255, .08);
  animation: glisse .2s ease-out;
}
@keyframes glisse { from { transform: translateX(30px); opacity: 0; } }
.tiroir-entete { display: flex; justify-content: space-between; align-items: center; }
.tiroir-entete h2 { margin: 0; font-family: "Orbitron", sans-serif; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); }
.tiroir-entete button { width: 36px; height: 36px; padding: 0; }
.liste-commandes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.liste-commandes button { text-align: left; font-size: 15px; }
.liste-commandes button.danger { border-color: var(--ambre); color: var(--ambre); }
.console {
  flex: 1; min-height: 200px; margin: 0; padding: 12px; overflow: auto;
  background: #02060b; border: 1px solid var(--cyan-faible); border-radius: 10px;
  color: #9ff3d0; font: 12px/1.45 ui-monospace, "SF Mono", Menlo, Consolas, monospace; white-space: pre-wrap; overflow-wrap: anywhere;
}

/* --- Connexion --- */
.connexion { position: fixed; inset: 0; z-index: 10; display: grid; place-items: center; background: rgba(2, 5, 10, .88); padding: 16px; }
.connexion[hidden] { display: none; }
.carte {
  width: min(360px, 100%); display: flex; flex-direction: column; gap: 12px; padding: 24px;
  background: var(--fond-2); border: 1px solid var(--cyan-doux); border-radius: 18px; box-shadow: 0 0 40px rgba(56, 232, 255, .12);
}
.carte .marque { justify-content: center; font-family: "Orbitron", sans-serif; letter-spacing: .3em; }
.carte p { margin: 0; text-align: center; color: var(--texte-2); }
.carte input { font: inherit; font-size: 16px; color: var(--texte); background: rgba(5, 14, 24, .9); border: 1px solid var(--cyan-doux); border-radius: 10px; padding: 12px; }
.erreur { color: var(--rouge) !important; min-height: 1.2em; }

@media (prefers-reduced-motion: reduce) {
  .anneau, .segments, .coeur-centre { animation: none !important; }
}