/* gensom.css - sommaire CMS */

.gensom {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: row-reverse;
  align-items: stretch;
  font-family: inherit;
}

.gensom__toggle {
  background: #6d2bc3;
  color: #fff;
  border: none;
  padding: 1.5rem 0.5rem;
  cursor: pointer;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.15em;
  font-weight: 700;
  font-size: 0.875rem;
}

.gensom__toggle:focus {
  outline: 2px solid #c9a8ff;
  outline-offset: 2px;
}

.gensom__panel {
  background: #22142b;
  color: #fff;
  width: 0;
  max-height: 80vh;
  overflow-y: auto;
  transition: width 0.3s ease, padding 0.3s ease;
  white-space: nowrap;
  padding: 1rem 0;
}

.gensom.is-open .gensom__panel {
  width: 280px;
  padding: 1rem 1.25rem;
}

.gensom__list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.gensom__item {
  margin: 0;
}

.gensom__item--h2 { padding-left: 1rem; }
.gensom__item--h3 { padding-left: 2rem; }

.gensom__link {
  display: block;
  padding: 0.35rem 0 0.35rem 0.5rem;
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.gensom__link:hover,
.gensom__link:focus {
  color: #c9a8ff;
}

.gensom__link.is-active {
  color: #c9a8ff;
  border-left-color: #6d2bc3;
}

@media (max-width: 767.98px) {
  .gensom {
    position: static;
    transform: none;
    flex-direction: column;
    width: 100%;
    margin-bottom: 1rem;
  }

  .gensom__toggle {
    writing-mode: horizontal-tb;
    transform: none;
    width: 100%;
    text-align: center;
    padding: 0.75rem 1rem;
  }

  .gensom__panel {
    width: 100%;
    max-height: 0;
    padding: 0 1.25rem;
    transition: max-height 0.3s ease, padding 0.3s ease;
    white-space: normal;
    overflow: hidden;
  }

  .gensom.is-open .gensom__panel {
    width: 100%;
    max-height: 60vh;
    padding: 1rem 1.25rem;
    overflow-y: auto;
  }
}

@media print {
  .gensom { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .gensom__panel { transition: none; }
}
