/* ==========================================================================
   Componentes Reutilizables: Botones, Tarjetas, Modales y Candados
   ========================================================================== */

/* Botones Amigables */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  outline: none;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 1.15rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn:active {
  transform: scale(0.95);
}

.btn-primary {
  background: var(--color-celeste);
  color: #FFFFFF;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-success {
  background: var(--color-verde);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 2px solid var(--border-subtle);
}

.btn-round {
  width: 64px;
  height: 64px;
  padding: 0;
  border-radius: 50%;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
}

/* Cerrojo Parental (Discreto) */
.parental-gate-trigger {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.45;
  cursor: pointer;
  z-index: 100;
  transition: opacity 0.2s, background 0.2s;
}

.parental-gate-trigger:hover, .parental-gate-trigger.holding {
  opacity: 1;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
}

.parental-gate-trigger svg {
  width: 22px;
  height: 22px;
  fill: var(--text-muted);
}

.hold-progress-ring {
  position: absolute;
  top: -3px;
  left: -3px;
  width: 50px;
  height: 50px;
  pointer-events: none;
  transform: rotate(-90deg);
}

.hold-progress-ring circle {
  fill: none;
  stroke: var(--color-celeste);
  stroke-width: 4;
  stroke-dasharray: 138;
  stroke-dashoffset: 138;
  transition: stroke-dashoffset 0.05s linear;
}

.parental-hint-toast {
  position: absolute;
  top: 68px;
  right: 14px;
  background: #1E293B;
  color: #FFFFFF;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  pointer-events: none;
  z-index: 1000;
  white-space: nowrap;
  animation: fadeIn 0.2s ease-out;
}


/* Modales */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(44, 62, 80, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 560px;
  width: 90%;
  box-shadow: var(--shadow-floating);
  text-align: center;
}

.modal-title {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 12px;
}

.modal-desc {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Tarjetas de Nivel (Selector) */
.levels-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
}

.level-card {
  flex: 1;
  max-width: 320px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  position: relative;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: 4px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Estado 1: Bloqueado */
.level-card.locked {
  opacity: 0.55;
  filter: grayscale(0.6);
  cursor: not-allowed;
  background: #ECEFF1;
  border-color: #CFD8DC;
}

.level-card.locked .lock-badge {
  display: flex;
}

/* Estado 2: Activo / En curso */
.level-card.active {
  border-color: var(--color-celeste);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(105, 181, 222, 0.25);
  cursor: pointer;
  animation: pulseSoft 3s infinite ease-in-out;
}

/* Estado 3: Superado */
.level-card.completed {
  border-color: var(--color-verde);
  cursor: pointer;
  background: var(--color-verde-light);
}

.level-icon-wrapper {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.level-card.active .level-icon-wrapper {
  background: var(--color-celeste-light);
}

.level-card.completed .level-icon-wrapper {
  background: #D4EDDA;
}

.level-title {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.level-progress-dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 14px;
}

.progress-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #CFD8DC;
}

.progress-dot.completed {
  background: var(--color-verde);
}

.progress-dot.current {
  background: var(--color-celeste);
  transform: scale(1.2);
}

/* Iconos de Candado y Estrella */
.lock-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  background: #90A4AE;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.completed-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  background: var(--color-verde);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  animation: bounceSoft 2s infinite ease-in-out;
}

/* ==========================================================================
   Selector de Niveles y Modales en Celular Vertical
   ========================================================================== */
@media (max-width: 820px), (orientation: portrait) {
  #levels-screen main {
    align-items: flex-start !important;
    overflow-y: auto !important;
    padding: 10px 0 24px 0 !important;
  }

  .levels-grid {
    flex-direction: column !important;
    gap: 16px !important;
    padding: 12px 16px !important;
    width: 100% !important;
  }

  .level-card {
    flex-direction: row !important;
    text-align: left !important;
    width: 100% !important;
    max-width: 480px !important;
    padding: 14px 16px !important;
    gap: 14px !important;
    align-items: center !important;
  }

  .level-icon-wrapper {
    width: 68px !important;
    height: 68px !important;
    min-width: 68px !important;
    margin-bottom: 0 !important;
    font-size: 2.2rem !important;
  }

  .level-card .level-title {
    font-size: 1.15rem !important;
    margin-bottom: 4px !important;
  }

  .level-card p {
    font-size: 0.8rem !important;
  }

  .level-progress-dots {
    justify-content: flex-start !important;
    margin-top: 8px !important;
  }

  .progress-dot {
    width: 10px !important;
    height: 10px !important;
  }

  .lock-badge {
    width: 32px !important;
    height: 32px !important;
    top: 10px !important;
    right: 10px !important;
  }

  .completed-badge {
    width: 34px !important;
    height: 34px !important;
    top: 10px !important;
    right: 10px !important;
  }

  .modal-content {
    padding: 22px 18px !important;
    width: 92% !important;
  }
}