/**
 * VPR 8 Class - Task 8 Styles
 * Стили для задания 8: Исполнитель Чертёжник
 */

@import url("vpr8-common.css");

/* Algorithm display */
.algorithm-box {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 20px 25px;
  margin: 15px 0;
  border-left: 4px solid #667eea;
  font-family: "Courier New", monospace;
  font-size: 1.05rem;
  line-height: 1.8;
}

.algorithm-box .loop-header {
  color: #667eea;
  font-weight: bold;
}

.algorithm-box .loop-end {
  color: #667eea;
  font-weight: bold;
}

.algorithm-box .command {
  padding-left: 20px;
  color: #333;
}

.algorithm-box .final-command {
  color: #11998e;
  font-weight: 600;
}

/* Coordinate display */
.coord-info {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.coord-item {
  text-align: center;
  padding: 12px 24px;
  background: linear-gradient(145deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 10px;
  min-width: 140px;
}

.coord-label {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 5px;
}

.coord-value {
  font-size: 1.4rem;
  font-weight: bold;
  color: #667eea;
  font-family: "Courier New", monospace;
}

/* Answer options */
.answer-options {
  margin-top: 25px;
}

.answer-options-label {
  display: block;
  margin-bottom: 15px;
  font-weight: 600;
  color: #333;
  font-size: 1.1rem;
  text-align: center;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.option-btn {
  padding: 14px 18px;
  border: 2px solid #ddd;
  border-radius: 10px;
  background: white;
  font-size: 1rem;
  font-family: "Courier New", monospace;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.option-btn:hover:not(:disabled) {
  border-color: #667eea;
  background: #f0f2ff;
  transform: translateY(-2px);
}

.option-btn.selected {
  border-color: #667eea;
  background: #e8ebff;
}

.option-btn.correct {
  border-color: #11998e;
  background: #d4edda;
  color: #155724;
}

.option-btn.incorrect {
  border-color: #eb3349;
  background: #f8d7da;
  color: #721c24;
}

.option-btn:disabled {
  cursor: default;
}

/* Visualization area */
.visualization {
  margin-top: 20px;
  text-align: center;
}

#canvasArea {
  border: 2px solid #ddd;
  border-radius: 10px;
  background: white;
  max-width: 100%;
}

/* Task type badge */
.task-type-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
  text-align: center;
}

.task-type-badge.equivalent {
  background: #e3f2fd;
  color: #1565c0;
}

.task-type-badge.return {
  background: #fff3e0;
  color: #e65100;
}

/* Calculation trace */
.calc-trace {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 15px 20px;
  margin-top: 15px;
  font-family: "Courier New", monospace;
  font-size: 0.95rem;
  line-height: 1.8;
  display: none;
  text-align: left;
}

.calc-trace.visible {
  display: block;
}

.trace-line {
  padding: 2px 0;
  color: #444;
}

.trace-line.loop {
  color: #667eea;
}

.trace-line.final {
  color: #11998e;
  font-weight: bold;
}

.trace-line.step {
  padding-left: 15px;
}

/* Responsive */
@media (max-width: 600px) {
  .options-grid {
    grid-template-columns: 1fr;
  }

  .coord-info {
    gap: 15px;
  }

  .coord-item {
    min-width: 120px;
    padding: 10px 16px;
  }

  .coord-value {
    font-size: 1.2rem;
  }

  .algorithm-box {
    padding: 15px 18px;
    font-size: 0.95rem;
  }
}