:root{
    --bg-deep:#06102b;
    --bg-mid:#16306e;
    --bg-bright:#2a5fd9;
    --panel:#0c0c12;
    --panel-line:#262631;
    --ink:#f4f4f2;
    --ink-dim:#a6a6b3;
    --accent:#7CFF6B;
    --accent-dim:#4fcf42;
  }

  *{margin:0;padding:0;box-sizing:border-box;}

  html,body{
    min-height:100vh;
    font-family:'Manrope',sans-serif;
    background:
      radial-gradient(ellipse 140% 100% at 50% -10%, var(--bg-bright) 0%, var(--bg-mid) 45%, var(--bg-deep) 100%);
  }

  /* ---- top bar (identique aux autres pages) ---- */
  .topbar{
    background:#0c0c12;
    border-bottom:1px solid var(--panel-line);
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 28px;
    position:sticky;
    top:0;
    z-index:10;
  }
  .topbar .back{
    display:flex;
    align-items:center;
    gap:10px;
    color:var(--ink-dim);
    text-decoration:none;
    cursor:pointer;
    font-weight:700;
    font-size:15.5px;
    letter-spacing:0.04em;
    text-transform:uppercase;
    background:none;
    border:none;
    transition:color .15s ease;
  }
  .topbar .back:hover{ color:var(--accent); }
  .topbar .back svg{width:18px;height:18px;}

  .topbar h1{
    font-family:'Fraunces',serif;
    font-weight:600;
    font-size:24px;
    color:#fff;
    letter-spacing:0.01em;
  }

  .topbar .home{
    width:38px;height:38px;
    border-radius:10px;
    display:flex;align-items:center;justify-content:center;
    color:var(--ink-dim);
    background:#15151d;
    border:1px solid var(--panel-line);
    cursor:pointer;
    transition:color .15s ease, border-color .15s ease;
  }
  .topbar .home:hover{ color:var(--accent); border-color:var(--accent-dim); }
  .topbar .home svg{width:18px;height:18px;}

  /* ---- content ---- */
  .content{
    max-width:680px;
    margin:0 auto;
    padding:36px 24px 60px;
  }

  .hint{
    font-family:'Manrope',sans-serif;
    font-weight:600;
    font-size:15.5px;
    color:var(--ink-dim);
    text-align:center;
    margin-bottom:20px;
  }

  /* ---- liste des modes ---- */
  .panel{
    width:100%;
    background:var(--panel);
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 24px 48px -20px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04) inset;
  }

  .mode-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding:18px 20px;
    border-bottom:1px solid var(--panel-line);
    cursor:pointer;
    user-select:none;
    -webkit-user-select:none;
    transition:background .15s ease;
  }
  .mode-row:last-child{ border-bottom:none; }
  .mode-row:hover{ background:rgba(255,255,255,0.03); }

  .mode-row .left{
    display:flex;
    align-items:center;
    gap:14px;
    min-width:0;
  }

  .radio{
    flex:none;
    width:22px;height:22px;
    border-radius:50%;
    border:2px solid var(--ink-dim);
    display:flex;align-items:center;justify-content:center;
    transition:border-color .15s ease;
  }
  .radio::after{
    content:"";
    width:11px;height:11px;
    border-radius:50%;
    background:var(--accent);
    opacity:0;
    transform:scale(0.4);
    transition:opacity .15s ease, transform .15s ease;
  }

  .mode-row.active{
    background:rgba(124,255,107,0.07);
  }
  .mode-row.active .radio{
    border-color:var(--accent);
  }
  .mode-row.active .radio::after{
    opacity:1;
    transform:scale(1);
  }

  .mode-row .name{
    font-family:'Fraunces',serif;
    font-weight:600;
    font-size:24px;
    letter-spacing:0.01em;
    color:var(--ink);
  }
  .mode-row.active .name{
    color:#fff;
  }

  .info-btn{
    flex:none;
    width:30px;height:30px;
    border-radius:50%;
    border:1px solid var(--panel-line);
    background:#15151d;
    color:var(--ink-dim);
    display:flex;align-items:center;justify-content:center;
    cursor:pointer;
    transition:color .15s ease, border-color .15s ease, background .15s ease;
  }
  .info-btn:hover{
    color:var(--accent);
    border-color:var(--accent-dim);
    background:#1c1c27;
  }
  .info-btn svg{ width:16px;height:16px; }

  /* ---- tooltip / description dépliable ---- */
  .desc{
    grid-column:1 / -1;
    /*max-height:0;
    overflow:hidden;
    transition:max-height .25s ease;*/
  }
  .desc p{
    padding:16px 20px 16px 56px;
    font-family:'Manrope',sans-serif;
    font-size:16px;
    line-height:1.5;
    color:var(--ink-dim);
  }
  .mode-block.open .desc{ max-height:120px; }
  .mode-block{
    display:flex;
    flex-direction:column;
    border-bottom:3px solid var(--panel-line);
  }
  .mode-block:last-child{ border-bottom:none; }
  .mode-block .mode-row{ border-bottom:none; }

  @media (max-width: 480px){
    .mode-row{ padding:16px; }
    .mode-row .name{ font-size:24px; }
    .desc p{ padding-left:50px; font-size:15.5px; }
  }

/* ---- état verrouillé ---- */
.mode-row.locked{
  cursor:not-allowed;
  opacity:0.45;
  pointer-events:none;
}
.mode-row.locked .radio{
  border-color:#3a3a45;
}
.mode-row.locked .name{
  color:var(--ink-dim);
}
.mode-block:not(.locked-block) .unlock-hint, .mode-block:not(.locked-block) .mode-row > svg {
	display:none;
}
.mode-block.locked-block .unlock-hint{
  padding:0 20px 14px 56px;
  font-family:'Manrope',sans-serif;
  font-size:16px;
  font-weight:600;
  color:#4a4a58;
  display:flex;
  align-items:center;
  gap:6px;
}
.mode-block.locked-block .unlock-hint svg{
  width:13px; height:13px;
  flex:none;
  color:#4a4a58;
}
  .footer-cta{
    position:fixed;
    bottom:0; left:0; right:0;
    background:linear-gradient(180deg, rgba(6,16,43,0) 0%, rgba(6,16,43,0.92) 35%, rgba(6,16,43,1) 100%);
    padding:32px 24px 22px;
    display:flex;
    justify-content:center;
  }
  .apply-btn{
    width:100%;
    max-width:520px;
    border:none;
    cursor:pointer;
    border-radius:14px;
    padding:18px 28px;
    font-family:'Fraunces',serif;
    font-weight:600;
    font-size:24px;
    color:#0c0c12;
    background:linear-gradient(180deg, var(--accent) 0%, var(--accent-dim) 100%);
    box-shadow:0 1px 0 rgba(255,255,255,0.5) inset, 0 14px 28px -10px rgba(76,207,66,0.55);
    transition:transform .15s ease;
  }
  .apply-btn:hover{ transform:translateY(-2px); }  
  
  /* Tablette (≤ 640px) */
  .mobile .topbar { padding:36px 56px; }
  .mobile .topbar h1 { font-size:48px;}
   .mobile  .mode-row{ gap:28px; padding:36px 40px;}
   .mobile  .mode-row .name{ font-size:48px;}
   .mobile .desc p {padding:32px 40px 32px 112px; font-size:32px;}
   .mobile .home { display:none;}
   .mobile .footer-cta .apply-btn { padding:36px 56px; font-size:48px;}