/* Random Generator Styles */
.random-generator-container {
  max-width: 900px;
  margin: 0 auto;
}

/* Tabs Navigation */
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 1rem;
}

.tab-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  background-color: var(--secondary-color);
  color: var(--text-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  background-color: var(--hover-bg);
}

.tab-btn.active {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Generator Card */
.generator-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.generator-card h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  font-size: 1.25rem;
}

/* Generator Options */
.generator-options {
  display: grid;
  gap: 1.5rem;
}

.option-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.option-group label {
  font-weight: 500;
  color: var(--text-color);
}

/* Input Styles */
.number-input,
.select-input {
  padding: 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: var(--border-radius);
  background-color: var(--input-bg);
  color: var(--text-color);
  font-size: 1rem;
  transition: border-color 0.3s ease;
  max-width: 200px;
}

.number-input:focus,
.select-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

.charset-input {
  padding: 0.75rem;
  border: 1px solid var(--input-border);
  border-radius: var(--border-radius);
  background-color: var(--input-bg);
  color: var(--text-color);
  font-family: monospace;
  font-size: 0.9rem;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.3s ease;
}

.charset-input:focus {
  outline: none;
  border-color: var(--primary-color);
}

/* Radio and Checkbox Groups */
.radio-group,
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.radio-option,
.checkbox-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.radio-option:hover,
.checkbox-option:hover {
  background-color: var(--hover-bg);
}

.radio-option input,
.checkbox-option input {
  margin: 0;
  accent-color: var(--primary-color);
}

/* Charset Presets */
.charset-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.preset-btn {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  background-color: var(--secondary-color);
  color: var(--text-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.preset-btn:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Generate Button */
.generate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  max-width: 200px;
}

.generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.generate-btn:active {
  transform: translateY(0);
}

.generate-btn i {
  font-size: 0.9rem;
}

/* Results Section */
.results-section {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.results-header h3 {
  margin: 0;
  color: var(--primary-color);
}

.results-actions {
  display: flex;
  gap: 0.5rem;
}

.copy-all-btn,
.clear-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.copy-all-btn {
  background-color: var(--primary-color);
  color: white;
}

.copy-all-btn:hover {
  background-color: var(--primary-hover);
}

.clear-btn {
  background-color: #ef4444;
  color: white;
}

.clear-btn:hover {
  background-color: #dc2626;
}

/* Results Container */
.results-container {
  display: grid;
  gap: 0.75rem;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background-color: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: background-color 0.3s ease;
}

.result-item:hover {
  background-color: var(--hover-bg);
}

.result-text {
  flex: 1;
  font-family: monospace;
  font-size: 0.9rem;
  word-break: break-all;
  padding: 0.5rem;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 4px;
  user-select: all;
}

.copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.copy-btn:hover {
  background-color: var(--primary-hover);
  transform: scale(1.1);
}

.copy-btn.copied {
  background-color: #22c55e;
}

.copy-btn i {
  font-size: 0.8rem;
}

/* Loading State */
.generate-btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
}

.generate-btn.loading i {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .random-generator-container {
    padding: 0 1rem;
  }

  .generator-card {
    padding: 1.5rem;
  }

  .tabs-nav {
    justify-content: center;
  }

  .tab-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .results-header {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }

  .results-actions {
    justify-content: center;
  }

  .result-item {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .copy-btn {
    align-self: center;
  }

  .radio-group,
  .checkbox-group {
    gap: 0.5rem;
  }

  .charset-presets {
    justify-content: center;
  }

  .preset-btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
  }
}

@media (max-width: 480px) {
  .tabs-nav {
    gap: 0.25rem;
  }

  .tab-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }

  .generator-card {
    padding: 1rem;
  }

  .result-text {
    font-size: 0.8rem;
  }
}