/* css/cursos.css — Estilos para Cursos e Interfaz Interactiva de Martina */

/* Header y Barra Superior de la Academia */
.cursos-directory-header {
  max-width: 1000px;
  margin: 1.5rem auto 1.5rem;
  padding: 0 1.5rem;
  text-align: center;
}

.cursos-directory-header h1 {
  font-family: 'Nunito', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--heading-color);
  margin: 0 0 0.5rem 0;
}

.cursos-directory-header p {
  font-size: 1.05rem;
  color: var(--muted-color);
  margin: 0;
}

/* Buscador Vivo y Categorías */
.cursos-filter-bar {
  max-width: 1000px;
  margin: 0 auto 1.5rem;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cursos-search-wrapper {
  position: relative;
  width: 100%;
}

.cursos-search-input {
  width: 100%;
  padding: 0.75rem 1.25rem 0.75rem 2.8rem;
  border-radius: 50px;
  border: 2px solid var(--board-dark);
  background: var(--card-bg);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-color);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cursos-search-input:focus {
  outline: none;
  border-color: var(--magic-blue);
  box-shadow: 0 0 0 4px rgba(42, 111, 151, 0.15);
}

.cursos-search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  opacity: 0.5;
  pointer-events: none;
}

.cursos-cat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.cat-pill-btn {
  background: var(--card-bg);
  border: 1px solid var(--board-dark);
  color: var(--text-color);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.cat-pill-btn:hover {
  border-color: var(--magic-blue);
  color: var(--magic-blue);
}

.cat-pill-btn.active {
  background: var(--magic-blue);
  color: #ffffff;
  border-color: var(--magic-blue);
  box-shadow: 0 2px 8px rgba(42, 111, 151, 0.25);
}

/* Lista / Directorio Limpio de Cursos */
.cursos-directory-list {
  max-width: 1000px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.course-item-card {
  background: var(--card-bg);
  border: 1.5px solid rgba(42, 111, 151, 0.15);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.course-item-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--magic-blue);
}

.course-item-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: rgba(42, 111, 151, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-item-content {
  flex-grow: 1;
}

.course-item-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
}

.course-item-title {
  font-family: 'Nunito', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--heading-color);
  margin: 0;
}

.course-item-tag {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.course-item-tag.fundamentos { background: #fef3c7; color: #b45309; }
.course-item-tag.aperturas { background: #e0f2fe; color: #0369a1; }
.course-item-tag.gambitos { background: #f3e8ff; color: #7e22ce; }
.course-item-tag.tactica { background: #ffe4e6; color: #be123c; }

.course-item-meta {
  font-size: 0.85rem;
  color: var(--muted-color);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.course-item-desc {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-color);
  margin: 0;
}

.course-item-action {
  flex-shrink: 0;
}

.course-item-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--magic-blue);
  color: #ffffff;
  padding: 0.55rem 1.15rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.course-item-btn:hover {
  background: var(--magic-dark);
  box-shadow: 0 4px 12px rgba(1, 42, 74, 0.2);
}

@media (max-width: 768px) {
  .course-item-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .course-item-action {
    width: 100%;
  }

  .course-item-btn {
    width: 100%;
    justify-content: center;
  }
}

/* INTERFAZ DEL CURSO INTERACTIVO (100vh Layout) */

.course-app-header {
  margin: 0 0 0.35rem 0;
  padding: 0;
}

.course-breadcrumb {
  font-size: 0.8rem;
  color: var(--muted-color);
  margin-bottom: 0.2rem;
}

.course-breadcrumb a {
  color: var(--magic-blue);
  text-decoration: none;
  font-weight: 700;
}

.course-breadcrumb a:hover {
  text-decoration: underline;
}

.course-app-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.course-app-title-bar h1 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0;
  color: var(--heading-color);
}

/* Barra de progreso de módulos */
.course-stepper-wrap {
  margin: 0 0 0.4rem 0;
  padding: 0;
}

.course-progress-bar {
  height: 6px;
  background: rgba(141, 153, 174, 0.25);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.course-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--magic-blue), var(--sage), var(--gold));
  width: 10%;
  transition: width 0.4s ease;
  border-radius: 8px;
}

.course-step-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.step-pill, .course-step-pill {
  background: var(--card-bg);
  border: 1.5px solid var(--board-light);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-color);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.step-pill:hover, .course-step-pill:hover {
  border-color: var(--magic-blue);
  color: var(--magic-blue);
}

.step-pill.active, .course-step-pill.active {
  background: var(--magic-blue);
  color: #ffffff;
  border-color: var(--magic-blue);
  box-shadow: 0 3px 8px rgba(42, 111, 151, 0.25);
}

.step-pill.completed {
  border-color: var(--sage);
  color: var(--sage);
}

/* Layout Principal del Curso (2 Columnas - Desktop 100vh) */
.course-main-layout {
  max-width: 1200px;
  margin: 0.5rem auto 1.5rem;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.25rem;
  align-items: start;
}

@media (min-width: 993px) {
  html:has(.course-main-layout),
  body:has(.course-main-layout) {
    height: 100vh !important;
    max-height: 100vh !important;
    overflow: hidden !important;
  }

  body:has(.course-main-layout) .site-footer {
    display: none !important;
  }

  main:has(.course-main-layout) {
    height: calc(100vh - 48px) !important;
    max-height: calc(100vh - 48px) !important;
    padding: 0.4rem 1rem !important;
    overflow: hidden !important;
  }

  .course-main-layout {
    height: 100%;
    max-height: 100%;
    margin: 0 auto;
    padding: 0;
    overflow: hidden;
    grid-template-columns: 1fr 380px;
    gap: 1rem;
    align-items: stretch;
  }

  .course-narrative-col {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    gap: 0.4rem;
  }

  .character-card {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
    padding: 0.85rem;
  }

  .speech-bubble {
    flex: 1;
    min-height: 0;
    max-height: none;
    overflow-y: auto;
    scrollbar-width: thin;
    padding: 0.85rem;
  }

  .course-board-col {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 100%;
    overflow-y: auto;
    scrollbar-width: thin;
  }
}

@media (max-width: 992px) {
  .course-main-layout {
    grid-template-columns: 1fr;
    margin-top: 0.5rem;
  }

  .speech-bubble {
    max-height: none;
    overflow-y: visible;
  }
}

/* Columna Narrativa (Martina) */
.course-narrative-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.character-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 2px solid rgba(42, 111, 151, 0.15);
  box-shadow: var(--shadow);
  padding: 1.15rem;
  position: relative;
}

.character-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid rgba(141, 153, 174, 0.15);
}

.character-avatar-wrapper {
  position: relative;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.character-avatar {
  width: 44px;
  height: 44px;
  max-width: 44px;
  max-height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
}

.character-badge-icon {
  position: absolute;
  bottom: -2px;
  right: -2px;
  background: var(--magic-purple);
  color: #fff;
  font-size: 0.7rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}

.character-info h3 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0 0 0.1rem 0;
  color: var(--heading-color);
}

.character-role {
  font-size: 0.78rem;
  color: var(--rose);
  font-weight: 700;
  margin: 0;
}

/* Reproductor Audio TTS Compacto */
.tts-player-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(42, 111, 151, 0.06), rgba(231, 111, 81, 0.06));
  padding: 0.35rem 0.65rem;
  border-radius: 14px;
  margin-left: auto;
}

.btn-audio-speak {
  background: var(--magic-blue);
  color: #fff;
  border: none;
  padding: 0.3rem 0.65rem;
  border-radius: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-audio-speak:hover {
  background: var(--magic-dark);

}

.speech-bubble {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 249, 250, 0.95));
  border-radius: var(--radius-sm);
  padding: 1rem;
  border: 1.5px solid rgba(42, 111, 151, 0.12);
  line-height: 1.6;
  font-size: 0.95rem;
}

.speech-bubble h4 {
  font-family: 'Nunito', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 0.5rem 0;
  color: var(--magic-blue);
}

.speech-bubble p {
  margin: 0 0 0.75rem 0;
}

.move-pill {
  font-family: 'Fira Code', 'Courier New', monospace;
  background: rgba(42, 111, 151, 0.12);
  color: var(--magic-blue);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 800;
  font-size: 0.88rem;
}

.martina-quote {
  background: linear-gradient(135deg, #fffbe0 0%, #fef3c7 100%);
  border-left: 4px solid var(--gold);
  padding: 0.75rem 1rem;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  font-size: 0.88rem;
  color: #78350f;
  margin: 0.85rem 0;
}

/* Columna del Tablero */
.course-board-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.course-board-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 2px solid rgba(42, 111, 151, 0.15);
  box-shadow: var(--shadow);
  padding: 0.85rem;
}

.board-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  flex-wrap: nowrap;
  gap: 0.5rem;
}

.board-title {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--heading-color);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.board-flip-btn {
  background: none;
  border: 1px solid var(--board-dark);
  border-radius: 12px;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-color);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.board-flip-btn:hover {
  background: var(--magic-blue);
  color: #fff;
  border-color: var(--magic-blue);
}

/* Wrapper del tablero */
.course-board-wrapper {
  width: 100%;
  max-width: min(340px, 42vh);
  margin: 0 auto 0.5rem;
  aspect-ratio: 1;
}

/* REGLAS OBLIGATORIAS DEL TABLERO DE 8x8 CELDA POR CELDA */
.course-board, #course-board {
  width: 100% !important;
  height: 100% !important;
  display: grid !important;
  grid-template-columns: repeat(8, 1fr) !important;
  grid-template-rows: repeat(8, 1fr) !important;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border: 3px solid var(--magic-dark);
  aspect-ratio: 1 / 1 !important;
}

.course-board .chess-sq, #course-board .chess-sq {
  width: 100% !important;
  height: 100% !important;
  aspect-ratio: 1 / 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative !important;
  cursor: pointer;
  box-sizing: border-box;
}

.course-board .chess-pc, #course-board .chess-pc {
  width: 100% !important;
  height: 100% !important;
  background-size: 85% !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  pointer-events: none;
  will-change: transform;
}

/* Controles para repetir movimientos paso a paso */
.board-step-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.5rem;
  background: rgba(141, 153, 174, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(141, 153, 174, 0.18);
}

.step-btn {
  background: var(--card-bg);
  border: 1px solid var(--board-dark);
  border-radius: 6px;
  min-width: 32px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.2s ease;
}

.step-btn:hover:not(:disabled) {
  background: var(--magic-blue);
  color: #fff;
  border-color: var(--magic-blue);
}

.step-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.step-btn.play-btn {
  min-width: 36px;
  background: var(--magic-purple);
  color: #fff;
  border-color: var(--magic-purple);
}

.step-btn.play-btn:hover:not(:disabled) {
  background: var(--magic-dark);
  border-color: var(--magic-dark);
}

/* Controles de Módulos */
.course-board-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.course-ctrl-btn {
  background: var(--card-bg);
  border: 1px solid var(--board-dark);
  border-radius: 8px;
  padding: 0.25rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-color);
  cursor: pointer;
  transition: all 0.2s ease;
}

.course-ctrl-btn:hover:not(:disabled) {
  background: var(--magic-blue);
  color: #fff;
  border-color: var(--magic-blue);
}

.course-ctrl-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.course-ctrl-btn.primary {
  background: var(--magic-blue);
  color: #fff;
  border-color: var(--magic-blue);
}

.course-ctrl-btn.primary:hover:not(:disabled) {
  background: var(--magic-dark);
  border-color: var(--magic-dark);
}

/* PGN / Lista de movimientos de la lección */
.course-moves-box {
  background: rgba(141, 153, 174, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  color: var(--text-color);
  max-height: 100px;
  overflow-y: auto;
  border: 1px solid rgba(141, 153, 174, 0.2);
}

.course-moves-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.course-move-chip {
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: var(--card-bg);
  border: 1px solid var(--board-light);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
}

.course-move-chip.active {
  background: var(--magic-blue);
  color: #fff;
  border-color: var(--magic-blue);
}