/* Canapé Visio — palette soirée salon (identité Canapé) */
:root {
  --bg: #221543;
  --card: #2e2158;
  --corail: #ff6b57;
  --corail-fonce: #e6543f;
  --jaune: #ffd23f;
  --menthe: #3ddad7;
  --txt: #ffffff;
  --txt-2: #b9aee0;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--txt);
  font-family: 'Arial Rounded MT Bold', 'Trebuchet MS', system-ui, sans-serif;
}

a { color: var(--menthe); }

.centre {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 2rem;
  text-align: center;
}

.brand { font-size: clamp(2rem, 6vw, 3.2rem); margin: 0; }
.brand .e { color: var(--corail); }
.brand .visio { color: var(--jaune); }
.tagline { color: var(--txt-2); margin: 0 0 1rem; }

.btn {
  font: inherit;
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  padding: 0.9em 1.8em;
  border: none;
  border-radius: 999px;
  background: var(--corail);
  color: #fff;
  cursor: pointer;
  transition: transform 0.1s, background 0.2s;
}
.btn:hover, .btn:focus { background: var(--corail-fonce); transform: scale(1.03); outline: 3px solid var(--jaune); }
.btn.secondaire { background: var(--card); border: 2px solid var(--menthe); }
.btn.discret { background: transparent; border: 2px solid var(--txt-2); font-size: 1rem; }

.carte {
  background: var(--card);
  border-radius: 1.2rem;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
  max-width: 34rem;
}

input[type="text"] {
  font: inherit;
  font-size: 1.3rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 0.6em 1em;
  border-radius: 0.8rem;
  border: 2px solid var(--menthe);
  background: var(--bg);
  color: var(--txt);
  width: 100%;
  max-width: 16rem;
}
input[type="text"]::placeholder { letter-spacing: normal; text-transform: none; color: var(--txt-2); }

.code-salon {
  font-size: clamp(2rem, 8vw, 4rem);
  letter-spacing: 0.25em;
  color: var(--jaune);
  margin: 0;
}

.qr-boite { background: #fff; padding: 12px; border-radius: 1rem; line-height: 0; }
.qr-boite svg { width: min(45vh, 300px); height: min(45vh, 300px); }

.erreur { color: var(--corail); }
.info { color: var(--txt-2); font-size: 0.95rem; }

/* ---- Mode télé : grille des flux ---- */
#scene { position: fixed; inset: 0; background: #000; display: none; }
#scene.actif { display: block; }

#grille {
  position: absolute;
  inset: 0;
  display: grid;
  gap: 4px;
  background: #000;
}
#grille[data-n="1"] { grid-template-columns: 1fr; }
#grille[data-n="2"] { grid-template-columns: 1fr 1fr; }
#grille[data-n="3"], #grille[data-n="4"] { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }

.tuile { position: relative; overflow: hidden; background: var(--card); }
.tuile video { width: 100%; height: 100%; object-fit: cover; }
.tuile .nom {
  position: absolute;
  left: 0.8rem;
  bottom: 0.6rem;
  background: rgba(34, 21, 67, 0.75);
  padding: 0.25em 0.8em;
  border-radius: 999px;
  font-size: 1.1rem;
}
.tuile .nom .debug { color: var(--menthe); font-size: 0.8em; margin-left: 0.6em; }

/* Badge coin bas-droit quand des flux sont affichés */
#badge {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  background: rgba(34, 21, 67, 0.88);
  border: 2px solid var(--jaune);
  border-radius: 1rem;
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 5;
}
#badge .qr-mini { background: #fff; padding: 5px; border-radius: 0.5rem; line-height: 0; }
#badge .qr-mini svg { width: 90px; height: 90px; }
#badge .code-mini { font-size: 1.3rem; letter-spacing: 0.15em; color: var(--jaune); }

#btn-son {
  position: absolute;
  left: 50%;
  top: 1.2rem;
  transform: translateX(-50%);
  z-index: 6;
}

/* ---- Page téléphone ---- */
#apercu {
  width: min(70vw, 260px);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 1.2rem;
  background: #000;
  transform: scaleX(-1);
}
#apercu.arriere { transform: none; }

.controles { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.controles .btn { font-size: 1.6rem; padding: 0.5em 0.8em; }
.controles .btn.off { background: var(--card); border: 2px solid var(--corail); opacity: 0.85; }

.etat-bulle {
  position: fixed;
  top: 0.8rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card);
  border-radius: 999px;
  padding: 0.4em 1.2em;
  font-size: 0.95rem;
  color: var(--txt-2);
}