:root {
  color-scheme: light;
  --blue: #4a6da7;
  --blue-dark: #365583;
  --blue-light: #edf3fb;
  --page-bg: #897e7e;
  --panel: #fff;
  --panel-head: #f3f5f8;
  --line: #c9d2df;
  --text: #4f4f4f;
  --muted: #757575;
  --danger: #b22d3b;
  --success: #2f7551;
  --shadow: 0 2px 8px rgba(30, 42, 61, .14);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--text);
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
}

button, select, textarea { font: inherit; }
a { color: var(--blue-dark); }

.page {
  width: min(960px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 0 16px rgba(0, 0, 0, .24);
}

.site-header {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 38px;
  border-radius: 8px 8px 0 0;
}

.site-logo { width: min(390px, 55%); height: auto; display: block; }

.slogan {
  margin: 0;
  color: #747474;
  font-size: 1rem;
  font-style: italic;
  text-align: right;
}

.content { padding: 18px 20px 28px; }
.section-title { margin: 0 0 12px; color: var(--blue); font-size: 1.45rem; font-weight: 500; }
.DecolleDesBord{
    padding:0 20px;
}
.tool-intro {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-bottom: 18px;
    padding: 14px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    background: #fafafa;
}

.tool-picture { width: 116px; height: 116px; flex: 0 0 116px; object-fit: contain; border-radius: 4px; }
h1 { margin: 0 0 6px; color: var(--blue); font-size: clamp(1.35rem, 3vw, 1.8rem); font-weight: 500; }
.subtitle { max-width: 630px; margin: 0; color: var(--muted); font-size: .94rem; line-height: 1.55; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #f5f6f8;
}

button, select, .file-label {
  min-height: 36px;
  border: 1px solid #aeb8c7;
  border-radius: 4px;
  background: #fff;
  color: #4e5968;
  padding: 7px 11px;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease;
}

button:hover, select:hover, .file-label:hover { border-color: var(--blue); background: var(--blue-light); }
button:focus-visible, select:focus-visible, textarea:focus-visible, .file-label:focus-within {
  outline: 3px solid rgba(74, 109, 167, .25);
  outline-offset: 2px;
}

.primary { border-color: var(--blue-dark); background: var(--blue); color: #fff; font-weight: 700; }
.primary:hover { background: var(--blue-dark); color: #fff; }
.spacer { flex: 1; }
.field { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: .88rem; }
.file-label input { position: absolute; opacity: 0; pointer-events: none; }

.workspace {
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.pane {
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-head);
}

.pane-title { color: var(--blue-dark); font-size: .84rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.meta { color: var(--muted); font-size: .8rem; }

textarea {
  width: 100%;
  min-height: 390px;
  resize: none;
  border: 0;
  outline: 0;
  padding: 18px;
  background: #fff;
  color: #263342;
  caret-color: var(--blue);
  tab-size: 2;
  font: 15px/1.55 "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  white-space: pre;
  overflow: auto;
}

textarea::placeholder { color: #8d98a7; }
#output { background: #f8fafc; }

.status {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  padding: 7px 2px 0;
  font-size: .88rem;
}

.dot { width: 8px; height: 8px; border-radius: 50%; background: #60748b; }
.status.ok { color: var(--success); }
.status.ok .dot { background: var(--success); box-shadow: 0 0 0 4px rgba(47, 117, 81, .10); }
.status.error { color: var(--danger); }
.status.error .dot { background: var(--danger); box-shadow: 0 0 0 4px rgba(178, 45, 59, .10); }

.site-footer { padding: 16px 20px; background: var(--blue); color: #fff; font-size: .86rem; text-align: center; }
.site-footer a { color: #fff; }

@media (max-width: 840px) {
  .site-header { min-height: 115px; padding: 18px 20px; }
  .workspace { grid-template-columns: 1fr; }
  textarea { min-height: 310px; resize: vertical; }
}

@media (max-width: 570px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: 8px; }
  .site-logo { width: min(340px, 100%); }
  .slogan { text-align: left; }
  .content { padding: 14px 12px 22px; }
  .tool-intro { align-items: flex-start; }
  .tool-picture { width: 82px; height: 82px; flex-basis: 82px; }
  .spacer { display: none; }
}