/* Auto-separado desde style-pi-4pe.css — sección: afiche */

/* =========================================================
   6) SEMINARIO (card + estados)
   ========================================================= */
.seminar {
  display: grid;
  grid-template-columns: 520px 1fr;
  gap: clamp(1rem, 2.5vw, 1.6rem);
  background: linear-gradient(180deg, #fff, #fcfdff);
  border: 1px solid #e6ebf1;
  border-radius: 18px;
  padding: clamp(1rem, 2.6vw, 1.6rem);
  box-shadow: 0 12px 32px rgba(16, 24, 40, 0.06);
  align-items: start;
}

.seminar:hover .seminar__divider,
.seminar:focus-within .seminar__divider {
  transform: scaleX(1);
}

/* Estados del bloque seminarios */
.seminars[data-state="active"] .seminar-announce {
  display: none;
}

.seminars[data-state="upcoming"] .seminar {
  display: none;
}

.seminars[data-state="past"] .seminar {
  display: none;
}

.seminar-announce {
  background: #fff;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 1) 1%,
    rgba(221, 221, 221, 1) 29%,
    rgba(204, 204, 204, 1) 64%
  );
  border: 1px solid #e6ebf1;
  border-radius: 18px;
  padding: clamp(1rem, 2.6vw, 1.6rem);
  box-shadow: 0 12px 32px rgba(16, 24, 40, 0.06);
  max-width: 980px;
}

.status-chip {
  display: inline-block;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  border: 2px solid transparent;
}

.status-chip[data-kind="upcoming"] {
  background: #fff7e6;
  color: #9a6b00;
  border-color: #ffd58a;
}

.status-chip[data-kind="past"] {
  background: #eef2f5;
  color: #48566a;
  border-color: #d6dee8;
}

.seminar-announce .ally-strip {
  margin-top: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid #e6ebf1;
}

@media (max-width: 980px) {
.seminar {
    grid-template-columns: 1fr;
  }
}

.poster-thumb {
  display: block;
  border: none;
  padding: 0;
  cursor: pointer;
  background: transparent;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  inline-size: min(520px, 100%);
  aspect-ratio: 4/3; /* miniatura */
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
  border: 1px solid #e6ebf1;
}

.poster-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.25s ease;
}

.poster-thumb:hover img {
  transform: scale(1.02);
}

/* --- Modal flotante --- */
.poster-modal[hidden] {
  display: none !important;
}

.poster-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
}

.poster-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 18, 30, 0.6);
  backdrop-filter: blur(2px);
}

.poster-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(96vw, 980px);
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  max-height: 92svh; /* alto máx. modal */
}

.poster-modal__head,
.poster-modal__foot {
  padding: 0.8rem 1rem;
  background: #f8fafc;
}

.poster-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.poster-modal__close {
  border: 2px solid #e5e7eb;
  background: #fff;
  border-radius: 999px;
  inline-size: 36px;
  block-size: 36px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.poster-modal__body {
  padding: 0.6rem;
  background: #111;
  flex: 1 1 auto; /* <- que crezca */
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40vh; /* asegura área visible incluso mientras carga */
}

.poster-modal__body img {
  display: block;
  max-width: 100%;
  max-height: 84vh; /* evita desbordar en pantallas bajas */
  width: auto;
  height: auto; /* mantiene proporción natural */
  object-fit: contain;
  border-radius: 8px;
}

.poster-modal__foot {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
}

@media (max-width: 560px) {
.poster-modal__foot {
    flex-wrap: wrap;
    justify-content: center;
  }

.poster-modal__head h3 {
    font-size: 1rem;
  }
}

/* Foco accesible */
.poster-modal [data-close]:focus-visible,
.poster-thumb:focus-visible {
  outline: 3px solid var(--cecns-gold);
  outline-offset: 2px;
}