:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --border: rgba(255,255,255,.14);
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 18px;
  --focus: rgba(255,255,255,.22);
  --max: 980px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(93,188,255,.16), transparent 55%),
    radial-gradient(1000px 600px at 80% 20%, rgba(180,120,255,.14), transparent 55%),
    radial-gradient(1000px 700px at 50% 90%, rgba(90,255,198,.10), transparent 60%),
    var(--bg);
  line-height:1.5;
}

a{ color:inherit; }
.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 18px 46px;
}

.header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  margin-bottom: 18px;
}

.brand{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

h1{
  margin:0;
  font-size: clamp(26px, 3.3vw, 40px);
  letter-spacing: -0.02em;
}
.subtitle{
  margin:0;
  color: var(--muted);
  max-width: 62ch;
  font-size: 14.5px;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.card-inner{
  padding: 18px;
}

.grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:16px;
}

@media (max-width: 860px){
  .grid{ grid-template-columns: 1fr; }
}

.tool-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom: 10px;
}
.tool-title{
  margin:0;
  font-size: 16px;
  color: var(--muted);
}

.ad-slot{
  height: 90px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,.22);
  background: rgba(0,0,0,.12);
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(255,255,255,.55);
  font-size: 12px;
}

.field{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
}
.row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

label{
  color: var(--muted);
  font-size: 13px;
}
small{
  color: rgba(255,255,255,.62);
}

input[type="range"]{
  width: min(460px, 100%);
  accent-color: white;
}

.pill{
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-size: 13px;
}

.switches{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
@media (max-width: 520px){
  .switches{ grid-template-columns: 1fr; }
}

.check{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
}
.check input{
  margin-top: 2px;
  transform: scale(1.05);
  accent-color: white;
}
.check label{
  cursor:pointer;
  color: var(--text);
  font-size: 13.5px;
}
.check .hint{
  display:block;
  margin-top: 2px;
  color: rgba(255,255,255,.65);
  font-size: 12px;
}

.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top: 10px;
}

button{
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
  font-weight: 600;
  transition: transform .05s ease, background .2s ease, border-color .2s ease;
}
button:hover{
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.24);
}
button:active{ transform: translateY(1px); }

.primary{
  background: linear-gradient(180deg, rgba(255,255,255,.20), rgba(255,255,255,.10));
  border-color: rgba(255,255,255,.28);
}
.primary:hover{
  background: linear-gradient(180deg, rgba(255,255,255,.26), rgba(255,255,255,.12));
}

.output{
  display:flex;
  gap:10px;
  align-items:center;
  margin-top: 10px;
}

#result{
  flex: 1;
  min-width: 240px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
#result:focus{
  border-color: rgba(255,255,255,.30);
  box-shadow: 0 0 0 4px rgba(255,255,255,.10);
}

.meter{
  margin-top: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.14);
}
#strength{
  color: var(--muted);
  font-size: 13px;
}

.content{
  margin-top: 18px;
  padding: 18px;
}
.content h2{
  margin: 0 0 8px;
  font-size: 18px;
}
.content p{
  margin: 0 0 10px;
  color: rgba(255,255,255,.78);
  max-width: 75ch;
}

.footer{
  margin-top: 18px;
  color: rgba(255,255,255,.62);
  font-size: 12.5px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:space-between;
}
.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  font-size: 12px;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.82);
}
.ui-message{
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.16);
  color: rgba(255,255,255,.80);
  font-size: 13px;
  display: none;
}
.ui-message.is-visible{ display:block; }

.ui-message.is-success{
  border-color: rgba(90,255,198,.35);
  background: rgba(90,255,198,.10);
}
.ui-message.is-error{
  border-color: rgba(255,120,120,.35);
  background: rgba(255,120,120,.10);
}
.ui-message.is-info{
  border-color: rgba(93,188,255,.35);
  background: rgba(93,188,255,.10);
}
/* ADS: caché par défaut tant qu'on n'a pas de régie */
.ad-wrapper[hidden] { display: none !important; }