:root{
  --bg: #f2f2f2;
  --panel: #ffffff;
  --text: #161616;
  --muted: #5a5a5a;
  --border: rgba(0,0,0,.12);
  --shadow: 0 8px 22px rgba(0,0,0,.06);
  --primary: #2f6fed;
  --primary-ink: #ffffff;
  --danger: #c62828;

  --code-bg: #f7f7f7;
  --code-border: rgba(0,0,0,.08);

  --focus: rgba(47,111,237,.35);
}

html[data-theme="dark"],
html[data-theme="system"][data-resolved-theme="dark"]{
  --bg: #0f1115;
  --panel: #151822;
  --text: #e9e9ee;
  --muted: #a5a7b3;
  --border: rgba(255,255,255,.12);
  --shadow: 0 8px 22px rgba(0,0,0,.35);
  --primary: #5b8cff;
  --primary-ink: #0d1020;

  --code-bg: #11131a;
  --code-border: rgba(255,255,255,.10);
  --focus: rgba(91,140,255,.35);
}

*{ box-sizing: border-box; }

body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a{ color: inherit; }

.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 999;
}
.skip-link:focus{
  left: 12px;
  outline: none;
  box-shadow: 0 0 0 4px var(--focus);
}

.container{
  max-width: 1050px;
  margin: 24px auto;
  padding: 0 16px;
}

.topbar{
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  max-width: 1050px;
  margin: 18px auto 0;
  padding: 0 16px;
}

.brand{
  display: flex;
  gap: 12px;
  align-items: center;
}

.logo{
  width: 70px;
  height: auto;
  border-radius: 90px;
  display: grid;
  place-items: center;
  display: block;
}
html[data-theme="dark"] .logo{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
}

.brand h1{
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.2px;
}
.brand p{
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.panel{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.panel + .panel{
  margin-top: 16px;
}

.panel-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-actions{
  display: flex;
  gap: 10px;
}

h2{
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: -0.2px;
}
.hint{
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.textarea-wrap{
  margin-bottom: 12px;
}

textarea{
  width: 100%;
  min-height: 220px;
  resize: vertical;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  outline: none;
}

textarea:focus{
  box-shadow: 0 0 0 4px var(--focus);
}

.toolbar{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.toolbar-left,
.toolbar-right{
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn{
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-weight: 650;
  letter-spacing: -0.1px;
}

.btn:focus{
  outline: none;
  box-shadow: 0 0 0 4px var(--focus);
}

.btn.primary{
  background: var(--primary);
  color: var(--primary-ink);
  border-color: rgba(0,0,0,.0);
}

.btn.secondary{
  background: rgba(0,0,0,.03);
}
html[data-theme="dark"] .btn.secondary{
  background: rgba(255,255,255,.04);
}

.btn.ghost{
  border-style: dashed;
}

.options{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 6px;
}

.checkbox{
  display: flex;
  align-items: center;
  gap: 10px;
  user-select: none;
  color: var(--muted);
  font-size: 13px;
}

.checkbox input{
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.code{
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 12px;
  padding: 12px;
  min-height: 240px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
}

.status{
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  min-height: 18px;
}

.status.error{
  color: var(--danger);
}

.footer{
  max-width: 1050px;
  margin: 14px auto 24px;
  padding: 0 16px;
  color: var(--muted);
  font-size: 13px;
}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  border:0;
}

/* Segmented (thème) */
.segmented{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  background: transparent;
  color: var(--muted);
  font-weight: 650;
  letter-spacing: -0.1px;
}

.segmented input{
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  display: inline-block;
  position: relative;
  outline: none;
}

.segmented input:checked{
  border-color: rgba(0,0,0,.0);
  background: var(--primary);
}

.segmented input:checked::after{
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--primary-ink);
}

.segmented span{
  display: inline-block;
}

.theme-controls{
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

@media (max-width: 760px){
  .topbar{
    flex-direction: column;
    align-items: flex-start;
  }
  .theme-controls{
    width: 100%;
  }
  .segmented{
    flex: 1;
    justify-content: center;
  }
}