/* =========================================================
   AIDES À LA LECTURE — SOMMAIRES ET DÉFINITIONS
   Composant commun FR / EN — AGIBIOSPHERIC.NET
   ========================================================= */

.agi-reading-toc {
  width: 100%;
  max-width: 40rem;
  margin: 1.25rem auto 2rem;
  border: 1px solid rgba(230, 194, 0, 0.4);
  border-radius: 0.75rem;
  background:
    linear-gradient(145deg, rgba(10, 27, 43, 0.96), rgba(3, 13, 23, 0.98));
  box-shadow: 0 0.65rem 1.8rem rgba(0, 0, 0, 0.26);
  overflow: hidden;
  box-sizing: border-box;
}

.agi-reading-toc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.66rem 1rem;
  cursor: pointer;
  color: #f8e889;
  font-size: clamp(1rem, 1.8vw, 1.12rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  list-style: none;
  user-select: none;
}

.agi-reading-toc summary::-webkit-details-marker {
  display: none;
}

.agi-reading-toc summary:focus-visible {
  outline: 3px solid #8fb8ff;
  outline-offset: -3px;
}

.agi-reading-toc__chevron {
  flex: 0 0 auto;
  color: #8fb8ff;
  font-size: 1.15em;
  line-height: 1;
  transition: transform 180ms ease;
}

.agi-reading-toc[open] .agi-reading-toc__chevron {
  transform: rotate(180deg);
}

.agi-reading-toc__body {
  max-height: min(58vh, 30rem);
  padding: 0 1rem 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  overflow-y: auto;
}

.agi-reading-toc ol {
  margin: 0.7rem 0 0;
  padding-left: 1.35rem;
}

.agi-reading-toc li {
  margin: 0.28rem 0;
  color: #b9c6d4;
  font-size: 0.92em;
  line-height: 1.35;
}

.agi-reading-toc li::marker {
  color: #e6c200;
}

.agi-reading-toc ol ol {
  margin-top: 0.2rem;
  padding-left: 1.15rem;
  font-size: 0.92em;
}

.agi-reading-toc a {
  color: #d9e6f2;
  text-decoration: none;
  text-underline-offset: 0.18em;
  overflow-wrap: anywhere;
}

.agi-reading-toc a:hover,
.agi-reading-toc a:focus-visible {
  color: #fff4a8;
  text-decoration: underline;
}

.agi-back-to-toc {
  display: table;
  margin: 0.35rem 0 1.2rem auto;
  color: #8fb8ff !important;
  font-size: clamp(0.9rem, 1.8vw, 1rem);
  line-height: 1.25;
  text-decoration: none !important;
}

.agi-back-to-toc:hover,
.agi-back-to-toc:focus-visible {
  color: #f8e889 !important;
  text-decoration: underline !important;
}

.agi-definition-term {
  display: inline;
  margin: 0;
  padding: 0.05em 0.28em 0.1em;
  border: 1px solid rgba(143, 184, 255, 0.58);
  border-radius: 0.38em;
  background: rgba(31, 73, 116, 0.3);
  color: inherit;
  font: inherit;
  line-height: inherit;
  text-align: inherit;
  cursor: help;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.agi-definition-term:hover,
.agi-definition-term:focus-visible {
  border-color: #f8e889;
  background: rgba(230, 194, 0, 0.16);
  color: #fff4a8;
  outline: none;
}

.agi-definition-dialog {
  width: min(42rem, calc(100vw - 2rem));
  max-height: min(80vh, 42rem);
  margin: 7vh auto auto;
  padding: 0;
  border: 1px solid rgba(230, 194, 0, 0.58);
  border-radius: 1.1rem;
  background:
    linear-gradient(150deg, #0c2338 0%, #071522 62%, #030b12 100%);
  color: #f7f9fb;
  box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.72);
  overflow: auto;
}

.agi-definition-dialog::backdrop {
  background: rgba(0, 0, 0, 0.76);
  backdrop-filter: blur(3px);
}

.agi-definition-dialog[open] {
  animation: agi-definition-in 170ms ease-out;
}

.agi-definition-dialog__inner {
  position: relative;
  padding: clamp(1.4rem, 5vw, 2.2rem);
}

.agi-definition-dialog__eyebrow {
  margin: 0 3rem 0.45rem 0;
  color: #8fb8ff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.agi-definition-dialog__title {
  margin: 0 3rem 1rem 0;
  color: #f8e889;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  line-height: 1.2;
}

.agi-definition-dialog__text {
  margin: 0;
  color: #eef4f8;
  font-size: clamp(1rem, 2.5vw, 1.18rem);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.agi-definition-dialog__source {
  margin: 1.15rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: clamp(0.92rem, 2vw, 1.02rem);
}

.agi-definition-dialog__source a {
  color: #8fb8ff;
  text-decoration: none;
  text-underline-offset: 0.2em;
}

.agi-definition-dialog__source a:hover,
.agi-definition-dialog__source a:focus-visible {
  color: #f8e889;
  text-decoration: underline;
}

.agi-definition-dialog__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.3);
  color: #ff746c;
  font: 700 1.45rem/1 system-ui, sans-serif;
  cursor: pointer;
}

.agi-definition-dialog__close:hover,
.agi-definition-dialog__close:focus-visible {
  border-color: #ff746c;
  background: rgba(125, 20, 20, 0.28);
  outline: none;
}

@keyframes agi-definition-in {
  from { opacity: 0; transform: translateY(0.8rem) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Garde les titres visibles sous l'en-tête après une navigation par ancre. */
main [id],
article [id],
.container [id] {
  scroll-margin-top: 6.875rem;
}

/* Le sommaire utilise déjà le décalage du bandeau fixe défini par le site. */
#sommaire,
#table-of-contents {
  scroll-margin-top: 0.625rem;
}

@media (max-width: 40rem) {
  main [id],
  article [id],
  .container [id] {
    scroll-margin-top: 5.5rem;
  }

  .agi-reading-toc {
    width: calc(100% - 0.75rem);
    margin: 0.9rem auto 1.5rem;
    border-radius: 0.65rem;
  }

  .agi-reading-toc summary {
    padding: 0.58rem 0.8rem;
  }

  .agi-reading-toc__body {
    max-height: 54vh;
    padding: 0 0.75rem 0.75rem;
  }

  .agi-reading-toc ol {
    padding-left: 1.25rem;
  }

  .agi-definition-dialog {
    width: calc(100vw - 1rem);
    max-height: 80vh;
    margin: 5vh auto auto;
    border-radius: 0.9rem;
  }

  .agi-definition-dialog__inner {
    padding: 1.35rem 1.15rem 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .agi-reading-toc__chevron,
  .agi-definition-dialog[open] {
    transition: none;
    animation: none;
  }
}

@media print {
  .agi-reading-toc,
  .agi-back-to-toc,
  .agi-definition-dialog {
    display: none !important;
  }

  .agi-definition-term {
    padding: 0;
    border: 0;
    background: none;
  }
}