/* ===========================
   MODALES C21 (glass) — global
   =========================== */
.c21-modal {
  border-radius: 14px;
  border: 1px solid var(--c21-gold-tint);
  background: rgba(255, 255, 255, 0.70);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.20), 
              0 2px 0 rgba(255, 255, 255, 0.35) inset;
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  overflow: hidden;
}

.c21-modal .modal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.45);
  border-bottom: 2px solid var(--c21-gold);
  padding: 10px 12px;
}

.c21-modal .modal-title {
  margin: 0;
  padding-left: 10px;
  font-weight: 800;
  color: var(--c21-black);
  position: relative;
}

.c21-modal .modal-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background: var(--c21-gold);
}

.c21-modal .close, 
.c21-modal .collapse-button {
  opacity: 1;
  color: var(--c21-black);
}

.c21-modal .modal-footer {
  background: rgba(255, 255, 255, 0.45);
  border-top: 1px solid var(--c21-gold-tint);
  padding: 10px 12px;
}

/* Botones en modales */
.c21-modal .c21-btn {
  padding: 9px 16px;
  font-size: 14px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--c21-gold);
  background: rgba(255, 255, 255, 0.60);
  color: var(--c21-black);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.45) inset;
}

.c21-modal .c21-btn:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--c21-dark-gold);
}

.c21-modal .c21-btn.btn-primary {
  background: var(--c21-black);
  border-color: var(--c21-black);
  color: var(--c21-white);
  font-weight: 700;
}

.c21-modal .c21-btn.btn-primary:hover {
  background: var(--c21-obs-grey);
  border-color: var(--c21-obs-grey);
}

/* Cuerpo del modal */
.c21-modal .modal-body.body {
  background: rgba(255, 255, 255, 0.35);
}

/* Controles dentro de modales */
.c21-modal .c21-control {
  height: 40px;
  font-size: 15px;
  border-radius: 10px;
  border: 1px solid var(--c21-gold-tint);
  color: var(--c21-black);
}

.c21-modal .c21-control:focus {
  border-color: var(--c21-dark-gold);
  box-shadow: 0 0 0 2px rgba(190, 175, 135, 0.25);
  outline: none;
}

/* Input con botón */
.c21-modal .c21-input-btn {
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--c21-gold-tint);
  background: rgba(255, 255, 255, 0.60);
}

.c21-modal .c21-input-btn:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: var(--c21-dark-gold);
}

/* Textos en modales */
.c21-modal .control-label .label-text {
  color: var(--c21-obs-grey);
  font-weight: 600;
}

.c21-modal .required-sign {
  color: var(--c21-gold);
}

/* Paneles dentro de modales */
.c21-modal .panel {
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--c21-gold-tint) 80%, #000);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.45) inset;
}

.c21-modal .panel-body {
  padding-top: 12px;
}

/* ===========================
   Modal de selección (relaciones)
   =========================== */
.c21-select-modal .list thead th {
  background: var(--c21-grey-tint);
  color: var(--c21-black);
  border-bottom: 1px solid var(--c21-gold-tint);
  font-size: 13.5px;
}

.c21-select-modal .list tbody td {
  font-size: 14.5px;
}

.c21-select-modal .list tbody tr:hover {
  background: var(--c21-light-tint);
}

/* ===========================
   Accesibilidad (foco en modales)
   =========================== */
.c21-modal .c21-btn:focus,
.c21-modal .c21-control:focus {
  outline: 2px solid var(--c21-gold);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--c21-gold) 35%, transparent);
}

/* ===========================
   Responsive para modales
   =========================== */
@media (max-width: 768px) {
  .c21-modal .main-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }
  
  .c21-modal {
    width: 95% !important;
    max-width: 95% !important;
    margin: 10px auto !important;
  }
}