/* Résumé IA — widget embarquable */

.ria-widget {
  --ria-bg: #f7f6f2;
  --ria-border: #dddcd3;
  --ria-text: #1a1a26;
  --ria-muted: #6e6e7c;
  --ria-btn-bg: #ffffff;
  --ria-btn-border: #dddcd3;
  --ria-btn-hover-bg: #f0efea;
  --ria-radius: 12px;
  --ria-gap: 10px;
  --ria-label-size: 15px;
  --ria-icon-size: 20px;
  --ria-provider-name-size: 14px;

  box-sizing: border-box;
  margin: 0;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--ria-border);
  border-radius: var(--ria-radius);
  background: var(--ria-bg);
  color: var(--ria-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

.ria-widget *,
.ria-widget *::before,
.ria-widget *::after {
  box-sizing: border-box;
}

.ria-widget--dark {
  --ria-bg: #1a1a26;
  --ria-border: #2e2e3a;
  --ria-text: #f5f5f7;
  --ria-muted: #a8a8b3;
  --ria-btn-bg: #252532;
  --ria-btn-border: #3a3a48;
  --ria-btn-hover-bg: #2f2f3d;
}

@media (prefers-color-scheme: dark) {
  .ria-widget--auto {
    --ria-bg: #1a1a26;
    --ria-border: #2e2e3a;
    --ria-text: #f5f5f7;
    --ria-muted: #a8a8b3;
    --ria-btn-bg: #252532;
    --ria-btn-border: #3a3a48;
    --ria-btn-hover-bg: #2f2f3d;
  }
}

.ria-widget--top {
  margin: 0 0 2rem;
}

.ria-widget--bottom {
  margin: 2rem 0 0;
}

.ria-widget__header {
  margin: 0 0 0.85rem;
}

.ria-widget__tagline {
  margin: 0 0 0.35rem;
  font-size: var(--ria-label-size);
  font-weight: 700;
  color: var(--ria-text);
  line-height: 1.3;
}

.ria-widget__label {
  margin: 0;
  font-size: calc(var(--ria-label-size) * 0.93);
  font-weight: 500;
  color: var(--ria-muted);
}

/* Le sommaire Rivax reste dans l’article, jamais dans le widget. */
.ria-widget .rivax-toc-wrap,
.ria-widget .ria-toc,
.ria-widget details {
  display: none !important;
}

.ria-widget__providers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ria-gap);
}

.ria-provider {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 42px;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--ria-btn-border);
  border-radius: 999px;
  background: var(--ria-btn-bg);
  color: var(--ria-text);
  text-decoration: none;
  font-size: var(--ria-provider-name-size);
  font-weight: 500;
  line-height: 1;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.ria-provider:hover,
.ria-provider:focus-visible {
  background: var(--ria-btn-hover-bg);
  border-color: var(--ria-muted);
  transform: translateY(-1px);
  outline: none;
}

.ria-provider:focus-visible {
  box-shadow: 0 0 0 2px var(--ria-bg), 0 0 0 4px #075ac8;
}

.ria-provider__icon {
  display: inline-flex;
  width: var(--ria-icon-size);
  height: var(--ria-icon-size);
  flex-shrink: 0;
}

.ria-provider__icon svg {
  width: 100%;
  height: 100%;
}

/* Couleurs marque au survol */
.ria-provider--chatgpt:hover,
.ria-provider--chatgpt:focus-visible {
  color: #10a37f;
}

.ria-provider--perplexity:hover,
.ria-provider--perplexity:focus-visible {
  color: #1f8f8a;
}

.ria-provider--claude:hover,
.ria-provider--claude:focus-visible {
  color: #d97757;
}

.ria-provider--copilot:hover,
.ria-provider--copilot:focus-visible {
  color: #0078d4;
}

.ria-provider--mistral:hover,
.ria-provider--mistral:focus-visible {
  color: #fa520a;
}

@media (max-width: 480px) {
  .ria-widget {
    padding: 1rem;
  }

  .ria-provider {
    flex: 1 1 calc(50% - var(--ria-gap));
    justify-content: center;
    min-width: 0;
  }
}