/* Base Styles */
:root {
  --primary-color: #9c9c9c;
  --primary-dark: #3a56d4;
  --secondary-color: #f72585;
  --success-color: #4caf50;
  --warning-color: #ff9800;
  --error-color: #f44336;
  --text-color: #333333;
  --text-light: #666666;
  --bg-color: #f5f7fa;
  --panel-bg: #ffffff;
  --border-color: #e0e0e0;
  --border-radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Poppins", Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.grid-layout {
  display: block;
  grid-template-columns: 400px 1fr;
  gap: 30px;
  padding: 30px 20px;
}

.visually-hidden {
  position: absolute;
}
@media (max-width: 1200px) {
  .grid-layout {
    grid-template-columns: 350px 1fr;
    gap: 20px;
  }
}

@media (max-width: 992px) {
  .grid-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Header & Footer */
.app-header {
  background-color: var(--primary-color);
  color: white;
  padding: 30px 0;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.app-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.app-header .subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
}

.app-header-content h1 {
  margin-bottom: 24px;
}

.app-footer {
  background-color: #2c3e50;
  color: white;
  padding: 20px 0;
  text-align: center;
  margin-top: 50px;
}

.app-footer a {
  color: white;
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.app-footer a:hover {
  border-bottom-color: white;
}

/* Panels */
.control-panel,
.preview-panel {
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  background-color: #f9fafc;
}

.panel-header h2 {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.preview-controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Form Elements */
.form-section {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.form-section h3 {
  margin-bottom: 15px;
  color: #2c3e50;
  font-size: 1.2rem;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: var(--text-light);
}

input[type="text"],
select {
  width: 100%;
  padding: 10px 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 14px;
  transition: var(--transition);
}

input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
}

.checkbox-group label {
  margin-bottom: 0;
  cursor: pointer;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-icon {
  padding: 12px 20px;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

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

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

.btn-secondary {
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: #f5f5f5;
}

.btn-icon {
  padding: 8px;
  border-radius: 50%;
  background-color: #f5f5f5;
  color: var(--text-light);
}

.btn-icon:hover {
  background-color: #e9e9e9;
  color: var(--primary-color);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#generateBtn {
  margin: 20px;
  padding: 15px;
  font-size: 16px;
}

/* Preview */
.preview-container {
  position: relative;
  height: 700px;
  resize: none;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
  background-color: white;
}

.placeholder-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #f9fafc;
  color: var(--text-light);
}

.placeholder-preview i {
  font-size: 50px;
  margin-bottom: 20px;
  opacity: 0.5;
}

/* Suggestions */
.input-with-suggestions {
  position: relative;
}

.suggestions {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  width: 100%;
  background-color: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 5px;
  display: none;
  flex-wrap: wrap;
  gap: 5px;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.suggestions span {
  background-color: #f1f3f9;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.suggestions span:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Loading Indicator */
.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 20px 0;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(67, 97, 238, 0.2);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
  margin-bottom: 10px;
}

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

.hidden {
  display: none;
}

/* Notifications */
.notification {
  position: fixed;
  bottom: 20px;
  right: 20px;
  padding: 15px 25px;
  border-radius: var(--border-radius);
  background-color: #333;
  color: white;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  z-index: 1000;
  max-width: 350px;
}

.notification.show {
  transform: translateY(0);
  opacity: 1;
}

.notification.success {
  background-color: var(--success-color);
}

.notification.error {
  background-color: var(--error-color);
}

.notification.warning {
  background-color: var(--warning-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .app-header h1 {
    font-size: 2rem;
  }

  .panel-header {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }

  .preview-controls {
    width: 100%;
    justify-content: space-between;
  }

  .preview-container {
    height: 500px;
  }
}

#context {
  resize: vertical;
  width: 100%;
  height: 35vh;
}

#preview {
  resize: vertical;
  width: 100%;
  height: 50vh;
}

/* Code Result Section */
.result-panel {
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.result-container {
  padding: 20px;
  background-color: #f9fafc;
}

textarea#codeResult {
  width: 100%;
  height: 300px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 10px;
  font-family: "Courier New", Courier, monospace;
  font-size: 14px;
  resize: none;
  background-color: #f5f5f5;
  color: #333;
}

/* Explanation Section */
.explanation-panel {
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.explanation-container {
  padding: 20px;
  background-color: #ffffff;
  color: var(--text-color);
  font-size: 14px;
  line-height: 1.6;
}

.hero-image {
  display: block;
  margin: 0 auto 24px auto;
  max-width: 320px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(67,97,238,0.15);
}