/* ======================================= */
/* GETALLEN TRAINER - Modern Styled        */
/* ======================================= */

.getallen-trainer-card {
  max-width: 100%;
  margin: 0 auto;
  padding: 35px;
  background: linear-gradient(145deg, var(--card-bg) 0%, var(--secondary-bg) 100%);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  color: var(--text-color);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  text-align: center;
}

.getallen-trainer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue), var(--accent-purple));
  background-size: 200% 100%;
  animation: getallen-gradient-shift 3s ease infinite;
}

@keyframes getallen-gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.getallen-trainer-card h1 {
  color: var(--text-primary);
  font-size: 2rem;
  margin-bottom: 8px;
  text-align: center;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.getallen-trainer-card-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 30px;
  font-weight: 400;
  line-height: 1.6;
}

/* Two Column Layout for Desktop */
.getallen-trainer-card-layout {
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 25px;
  margin-bottom: 20px;
  align-items: start;
}

.getallen-trainer-card-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Sections */
.getallen-trainer-card-section {
  background: var(--overlay-medium);
  border: 1px solid rgba(45, 55, 72, 0.5);
  border-radius: 12px;
  padding: 25px;
}

.getallen-trainer-card-label {
  display: block;
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 15px;
  color: var(--text-primary);
  text-align: center;
}

.getallen-trainer-card-range-value {
  color: var(--accent-purple);
  font-weight: 700;
  font-size: 1.2rem;
}

/* Slider */
.getallen-trainer-card-slider {
  width: 100%;
  height: 8px;
  border-radius: 10px;
  background: linear-gradient(to right, var(--accent-purple) 0%, var(--border-dark) 0%);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: all 0.3s ease;
}

.getallen-trainer-card-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
  cursor: pointer;
  border: 3px solid #1a1f2e;
  box-shadow: 0 2px 10px rgba(147, 51, 234, 0.5);
  transition: all 0.2s ease;
}

.getallen-trainer-card-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 15px rgba(147, 51, 234, 0.7);
}

.getallen-trainer-card-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-dark));
  cursor: pointer;
  border: 3px solid #1a1f2e;
  box-shadow: 0 2px 10px rgba(147, 51, 234, 0.5);
  transition: all 0.2s ease;
}

.getallen-trainer-card-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
}

/* Operations */
.getallen-trainer-card-operations {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 15px;
}

.getallen-trainer-card-operation-btn {
  background: var(--overlay-dark);
  color: var(--text-primary);
  border: 2px solid var(--border-dark);
  border-radius: 10px;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.getallen-trainer-card-op-icon {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-blue);
}

.getallen-trainer-card-operation-btn:hover {
  background: var(--overlay-light);
  border-color: var(--accent-purple);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.getallen-trainer-card-operation-btn.active {
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-purple-dark) 100%);
  border-color: var(--accent-purple);
  color: white;
  box-shadow: 0 0 20px rgba(147, 51, 234, 0.5);
  transform: translateY(-2px);
}

.getallen-trainer-card-operation-btn.active .getallen-trainer-card-op-icon {
  color: white;
}

.getallen-trainer-card-hint {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-style: italic;
  margin: 0;
}

/* Amount Buttons */
.getallen-trainer-card-amounts {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.getallen-trainer-card-amount-btn {
  background: var(--overlay-dark);
  color: var(--text-primary);
  border: 2px solid var(--border-dark);
  border-radius: 8px;
  padding: 14px 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.getallen-trainer-card-amount-btn:hover {
  background: var(--overlay-light);
  border-color: var(--accent-purple);
  transform: translateY(-2px);
}

.getallen-trainer-card-amount-btn.active {
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-purple-dark) 100%);
  border-color: var(--accent-purple);
  color: white;
  box-shadow: 0 0 15px rgba(147, 51, 234, 0.5);
  transform: translateY(-2px);
}

/* Primary Button */
.getallen-trainer-card-btn-primary {
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-purple-dark) 100%);
  color: white;
  border: none;
  padding: 16px 36px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(147, 51, 234, 0.4);
  margin: 20px 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.getallen-trainer-card-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(147, 51, 234, 0.6);
}

.getallen-trainer-card-btn-primary:active {
  transform: translateY(0);
}

.getallen-trainer-card-btn-icon {
  font-size: 1.3rem;
}

/* Secondary Button */
.getallen-trainer-card-btn-secondary {
  background: linear-gradient(135deg, var(--button-primary-bg) 0%, var(--button-primary-hover) 100%);
  color: white;
  border: none;
  padding: 14px 30px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(35, 134, 54, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
}

.getallen-trainer-card-btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(35, 134, 54, 0.6);
}

/* Feedback */
.getallen-trainer-card-feedback {
  opacity: 0;
  transition: all 0.3s ease;
  transform: translateY(-10px);
  padding: 12px 20px;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  margin: 15px 0;
  min-height: 20px;
}

.getallen-trainer-card-feedback.visible {
  opacity: 1;
  transform: translateY(0);
}

.getallen-trainer-card-feedback.error {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

/* Exercises */
.getallen-trainer-card-exercises-wrapper {
  background: var(--overlay-medium);
  border: 1px solid rgba(45, 55, 72, 0.5);
  border-radius: 12px;
  padding: 25px;
  min-height: 400px;
  position: relative;
}

.getallen-trainer-card-exercises-wrapper.getallen-trainer-card-hidden {
  display: flex;
  align-items: center;
  justify-content: center;
}

.getallen-trainer-card-exercises-placeholder {
  text-align: center;
  color: var(--text-secondary);
  padding: 40px;
}

.getallen-trainer-card-exercises-placeholder-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  opacity: 0.5;
}

.getallen-trainer-card-exercises-placeholder-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.getallen-trainer-card-exercises-placeholder-hint {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
}

.getallen-trainer-card-exercises {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.getallen-trainer-card-exercise {
  background: var(--overlay-dark);
  border: 2px solid var(--border-dark);
  border-radius: 12px;
  padding: 18px 14px;
  transition: all 0.2s ease;
  text-align: center;
}

.getallen-trainer-card-exercise:hover {
  border-color: var(--accent-purple);
  transform: translateY(-2px);
}

.getallen-trainer-card-exercise-label {
  font-size: 1.15rem;
  font-weight: 600;
  display: block;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-family: "Courier New", monospace;
}

.getallen-trainer-card-exercise input {
  width: 80px;
  text-align: center;
  padding: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 8px;
  border: 2px solid var(--border-dark);
  background: var(--primary-bg);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.getallen-trainer-card-exercise input:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 15px rgba(147, 51, 234, 0.3);
}

.getallen-trainer-card-exercise input.correct {
  border-color: #00b894;
  background: #002a1f;
  color: #3fffaf;
  box-shadow: 0 0 15px rgba(0, 184, 148, 0.4);
}

.getallen-trainer-card-exercise input.wrong {
  border-color: #ff4242;
  background: #2a0000;
  color: #ff5959;
  box-shadow: 0 0 15px rgba(255, 66, 66, 0.5);
}

.getallen-trainer-card-exercise input.unanswered {
  border-color: #f6e05e;
  background: linear-gradient(135deg, #fff8d3 0%, #fdefad 100%);
  color: #7e6500;
  box-shadow: 0 0 10px rgba(245, 229, 27, 0.4);
}

/* Score Area */
.getallen-trainer-card-score-area {
  text-align: center;
  padding: 20px;
  background: var(--overlay-dark);
  border-radius: 10px;
  border: 1px solid var(--border-dark);
  margin-top: 15px;
}

.getallen-trainer-card-score-text {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 15px;
  line-height: 1.6;
}

/* Hidden */
.getallen-trainer-card-hidden {
  display: none !important;
}

/* Responsive - Tablet */
@media (max-width: 768px) {
  .getallen-trainer-card {
    padding: 25px 20px;
  }

  .getallen-trainer-card h1 {
    font-size: 1.6rem;
  }

  .getallen-trainer-card-subtitle {
    font-size: 0.85rem;
  }

  .getallen-trainer-card-layout {
    grid-template-columns: 1fr;
  }

  .getallen-trainer-card-section {
    padding: 20px;
  }

  .getallen-trainer-card-operations {
    grid-template-columns: 1fr;
  }

  .getallen-trainer-card-amounts {
    grid-template-columns: repeat(3, 1fr);
  }

  .getallen-trainer-card-exercises {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .getallen-trainer-card-exercises-wrapper {
    min-height: auto;
  }
}

/* Responsive - Mobile */
@media (max-width: 480px) {
  .getallen-trainer-card {
    padding: 20px 15px;
    border-radius: 16px;
  }

  .getallen-trainer-card h1 {
    font-size: 1.4rem;
  }

  .getallen-trainer-card-subtitle {
    font-size: 0.8rem;
  }

  .getallen-trainer-card-section {
    padding: 16px;
  }

  .getallen-trainer-card-operation-btn {
    padding: 14px 16px;
    font-size: 0.95rem;
  }

  .getallen-trainer-card-amounts {
    grid-template-columns: repeat(2, 1fr);
  }

  .getallen-trainer-card-btn-primary {
    padding: 14px 28px;
    font-size: 1rem;
  }

  .getallen-trainer-card-exercises {
    grid-template-columns: 1fr;
  }

  .getallen-trainer-card-exercise input {
    width: 100%;
  }

  .getallen-trainer-card-score-text {
    font-size: 1rem;
  }
}

/* Extra small screens */
@media (max-width: 375px) {
  .getallen-trainer-card {
    padding: 16px 12px;
  }

  .getallen-trainer-card h1 {
    font-size: 1.3rem;
  }

  .getallen-trainer-card-subtitle {
    font-size: 0.75rem;
  }
}