/* =========================================================
   SELECTOR DOCÈNCIA BLOCK
   ========================================================= */

.c-selector-docencia {
  width: 100%;
  margin-top: var(--mar-t, 0);
  margin-bottom: var(--mar-b, 0);
  padding-top: var(--pad-t, 0);
  padding-bottom: var(--pad-b, 0);
  padding-left: var(--grid-margin);
  padding-right: var(--grid-margin);
}

.c-selector-docencia--placeholder {
  padding: 1.5rem 2rem;
  background: #f7f7f7;
  border: 2px dashed #ddd;
  border-radius: 8px;
  text-align: center;
  color: #666;
}

/* =========================================
   BARRA SELECTOR
   ========================================= */
.c-selector-docencia__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0;
  flex-wrap: wrap;
}

/* =========================================
   LLISTA D'ASSIGNATURES (estat 0)
   ========================================= */
.c-selector-docencia__assignatures {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.c-selector-docencia__area-btn,
.c-selector-docencia__curs-btn {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-btn, #fff);
  border: 1px solid var(--bd-btn, #edecf0);
  border-radius: var(--br-btn, 100px);
  padding: 6px 18px;
  font-size: var(--fs-btn, 18px);
  font-weight: var(--fw-btn, 400);
  color: var(--c-btn, #000);
  cursor: pointer;
  transition: background-color 0.18s, border-color 0.18s, color 0.18s;
  white-space: nowrap;
  line-height: 24px;
}

.c-selector-docencia__area-btn:hover,
.c-selector-docencia__area-btn[aria-selected="true"],
.c-selector-docencia__curs-btn:hover,
.c-selector-docencia__curs-btn.is-active {
  background-color: var(--bg-btn-h, #f0f0f0);
  border-color: var(--bd-btn-h, #cfcfcf);
  color: var(--c-btn-h, #222);
}

.c-selector-docencia__curs-btn.is-active {
  font-weight: var(--fw-pill, 600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =========================================
   LOADING DOTS (estat 0 mentre carrega)
   ========================================= */
.c-selector-docencia__loading {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 0.5rem 0;
}

.c-selector-docencia__loading-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #777;
  opacity: 0.4;
  animation: sd-pulse 1.2s infinite ease-in-out;
}

.c-selector-docencia__loading-dot:nth-child(2) {
  animation-delay: 0.2s;
}
.c-selector-docencia__loading-dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes sd-pulse {
  0%,
  100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.3);
  }
}

/* =========================================
   WRAPPER ASSIGNATURA SELECCIONADA (estat 1)
   ========================================= */
.c-selector-docencia__selected-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Pill de l'assignatura seleccionada */
.c-selector-docencia__area-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-pill-area, #edecf0);
  color: var(--c-pill-area, #5d4d9b);
  border: none;
  border-radius: var(--br-btn, 100px);
  padding: 6px 14px 6px 18px;
  font-size: var(--fs-btn, 18px);
  font-weight: var(--fw-pill, 600);
  cursor: pointer;
  transition: background-color 0.18s;
  white-space: nowrap;
  line-height: 24px;
}

.c-selector-docencia__area-pill:hover {
  background-color: var(--bg-pill-area-h, #dcdcdc);
}

/* Pill del curs seleccionat (estat 2) */
.c-selector-docencia__curs-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-pill-curs, #e7daed);
  color: var(--c-pill-curs, #5d4d9b);
  border: none;
  border-radius: var(--br-btn, 100px);
  padding: 6px 14px 6px 18px;
  font-size: var(--fs-btn, 18px);
  font-weight: var(--fw-pill, 600);
  cursor: pointer;
  transition: background-color 0.18s;
  white-space: nowrap;
  line-height: 24px;
}

.c-selector-docencia__curs-pill:hover {
  background-color: var(--bg-pill-curs-h, #d2c4d8);
}

/* =========================================
   LLISTA DE CURSOS (estat 1)
   ========================================= */
.c-selector-docencia__cursos {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* =========================================
   SPINNER (mentre carrega els llibres)
   ========================================= */
.c-selector-docencia__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e0e0e0;
  border-top-color: #777;
  border-radius: 50%;
  margin: 3rem auto;
  animation: sd-spin 0.7s linear infinite;
}

@keyframes sd-spin {
  to { transform: rotate(360deg); }
}

/* =========================================
   RESULTATS (grid de llibres)
   ========================================= */
.c-selector-docencia__resultats {
  margin-top: 2rem;
}

.c-selector-docencia__empty {
  text-align: center;
  padding: 3rem 1.5rem;
  font-size: 16px;
  color: #666;
}

/* =========================================
   AMAGAR SECCIONS GERMANES
   ========================================= */
[data-docencia-hidden] {
  display: none !important;
}

/* =========================================
   ESTILS DRAG TO SCROLL
   ========================================= */
.c-selector-docencia__bar {
  cursor: grab;
}

.c-selector-docencia__bar.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.c-selector-docencia__bar.is-dragging .c-selector-docencia__area-btn,
.c-selector-docencia__bar.is-dragging .c-selector-docencia__curs-btn,
.c-selector-docencia__bar.is-dragging .c-selector-docencia__area-pill,
.c-selector-docencia__bar.is-dragging .c-selector-docencia__curs-pill {
  pointer-events: none; 
}

/* =========================================
   RESPONSIVE (MÒBIL)
   ========================================= */
@media (max-width: 768px) {
  .c-selector-docencia {
    margin-top: var(--mar-t-mob, 0px);
    margin-bottom: var(--mar-b-mob, 0px);
    padding-top: var(--pad-t-mob, 0px);
    padding-bottom: var(--pad-b-mob, 0px);
  }

  .c-selector-docencia__bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-left: calc(-1 * var(--grid-margin));
    margin-right: calc(-1 * var(--grid-margin));
    padding-left: var(--grid-margin);
    padding-right: var(--grid-margin);
    
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .c-selector-docencia__bar::-webkit-scrollbar {
    display: none;
  }

  .c-selector-docencia__assignatures,
  .c-selector-docencia__selected-wrapper,
  .c-selector-docencia__cursos {
    flex-wrap: nowrap;
  }

  .c-selector-docencia__area-btn,
  .c-selector-docencia__curs-btn {
    flex-shrink: 0;
    font-size: var(--fs-btn-mob, 14px);
    padding: 6px 16px;
  }

  .c-selector-docencia__area-pill,
  .c-selector-docencia__curs-pill {
    flex-shrink: 0;
    font-size: var(--fs-btn-mob, 14px);
    padding: 6px 12px 6px 14px;
  }
}