/* Panneau latéral du complément Excel « Muse » — styles simples. */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: #1e293b;
  background: #f8fafc;
}

header {
  background: #1e293b;
  color: #fff;
  padding: 14px 16px;
}

header h1 { margin: 0; font-size: 20px; }
header p { margin: 2px 0 0; opacity: 0.8; font-size: 13px; }

.status {
  padding: 8px 16px;
  background: #e0f2fe;
  border-bottom: 1px solid #bae6fd;
  font-size: 13px;
}
.status.error { background: #fee2e2; border-color: #fecaca; }

.box {
  margin: 12px;
  padding: 12px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
}
.box h2 { margin: 0 0 8px; font-size: 15px; }
.box h3 { margin: 10px 0 4px; font-size: 13px; }

.preview-box { border: 2px solid #f59e0b; background: #fffbeb; }

.hint { color: #64748b; font-size: 12.5px; margin: 6px 0 0; }

#chat { padding: 4px 12px; }
.bubble {
  margin: 8px 0;
  padding: 10px 12px;
  border-radius: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}
.bubble.user {
  background: #dbeafe;
  margin-left: 32px;
  border-bottom-right-radius: 4px;
}
.bubble.assistant {
  background: #fff;
  border: 1px solid #e2e8f0;
  margin-right: 32px;
  border-bottom-left-radius: 4px;
}

.action-item {
  margin: 10px 0;
  padding: 10px;
  background: #fff;
  border: 1px solid #fde68a;
  border-radius: 8px;
}
.action-item p { margin: 0 0 6px; }

table { border-collapse: collapse; width: 100%; font-size: 13px; }
td, th {
  border: 1px solid #e2e8f0;
  padding: 5px 7px;
  text-align: left;
}

footer { padding: 4px 12px 16px; }
textarea {
  width: 100%;
  resize: vertical;
  padding: 10px;
  font: inherit;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
}

.row { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }

.btn {
  border: none;
  border-radius: 999px;
  padding: 9px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.primary { background: #059669; color: #fff; }
.btn.secondary { background: #e2e8f0; color: #1e293b; }

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