/* Enhanced dark mode styles for the Vue.js firmware generator */

/* Dark mode color scheme */
:root {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #3d3d3d;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --text-muted: #888888;
  --border-color: #404040;
  --accent-color: #667eea;
  --success-bg: #1a3d2e;
  --success-border: #2d5a3d;
  --success-text: #4ade80;
  --error-bg: #3d1a1a;
  --error-border: #5a2d2d;
  --error-text: #f87171;
  --warning-bg: #3d2a1a;
  --warning-border: #5a3d2d;
  --warning-text: #fbbf24;
  --info-bg: #1a2a3d;
  --info-border: #2d3d5a;
  --info-text: #60a5fa;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
}

.firmware-status {
  margin-top: 20px;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid;
}

.firmware-status.success {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.firmware-status.error {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--error-text);
}

.firmware-status.info {
  background: var(--info-bg);
  border-color: var(--info-border);
  color: var(--info-text);
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

h1 {
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 30px;
  text-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.security-warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  color: var(--warning-text);
}

.info-message {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  color: var(--info-text);
}

.section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.section h3 {
  margin-top: 0;
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 10px;
}

.section-description {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-style: italic;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.description {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 5px;
}

.validation-error {
  color: var(--error-text);
  font-size: 14px;
  margin-top: 5px;
  background: var(--error-bg);
  padding: 8px;
  border-radius: 4px;
  border-left: 3px solid var(--error-text);
}

.pin-conflict {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  border-radius: 8px;
  padding: 15px;
  margin: 15px 0;
  color: var(--error-text);
}

.pin-conflict ul {
  margin: 10px 0 0 20px;
  padding: 0;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  margin-bottom: 15px;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  margin-right: 15px;
  position: relative;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 0.3s ease;
  background: var(--bg-primary);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.3);
}

.checkmark:hover {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3), inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark:after {
  display: block;
}

.checkmark.disabled {
  background-color: #555555;
  border-color: #666666;
  cursor: not-allowed;
}

.checkmark.disabled:after {
  border-color: #888888;
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark.disabled {
  background-color: #555555;
  border-color: #666666;
}

.checkbox-label input[type="checkbox"]:checked ~ .checkmark.disabled:after {
  display: block;
  border-color: #888888;
}

.option-content {
  flex: 1;
}

.option-content strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text-primary);
}

.option-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.hardware-option {
  margin-bottom: 15px;
}

.hardware-config {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 15px;
  background: var(--bg-tertiary);
}

.hardware-config.enabled {
  border-color: var(--accent-color);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.config-section {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}

.pin-array-input {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.pin-input-group {
  display: flex;
  flex-direction: column;
}

.pin-input-group label {
  font-size: 14px;
  margin-bottom: 5px;
  color: var(--text-secondary);
}

.range-input-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.range-input-container input[type="range"] {
  flex: 1;
  background: var(--bg-tertiary);
  border-radius: 6px;
  height: 6px;
  outline: none;
  appearance: none;
}

.range-input-container input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-color);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.range-input-container input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-color);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.range-value {
  min-width: 50px;
  text-align: center;
  font-weight: 600;
  color: var(--accent-color);
  background: var(--bg-tertiary);
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.always-included .checkbox-label {
  cursor: default;
}

button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
  margin-right: 10px;
  margin-bottom: 10px;
}

button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

button:disabled {
  background: #6c757d;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.current-config {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
}

.config-item {
  display: flex;
  margin-bottom: 10px;
}

.config-label {
  font-weight: 600;
  min-width: 140px;
  color: var(--text-secondary);
}

.config-value {
  color: var(--text-primary);
  word-break: break-word;
}

.install-section {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 25px;
  margin-top: 30px;
  border: 1px solid var(--border-color);
}

.install-section h2 {
  color: var(--text-primary);
  margin-bottom: 20px;
}

.steps {
  color: var(--text-primary);
}

.steps ol {
  padding-left: 20px;
}

.steps li {
  margin-bottom: 8px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: 6px;
  padding: 15px;
  margin: 15px 0;
  color: var(--warning-text);
}

.install-button {
  text-align: center;
  margin: 20px 0;
}

.firmware-access-section {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.firmware-access-section h3 {
  color: var(--success-text);
  margin-top: 0;
}

.firmware-access-section p {
  color: var(--text-secondary);
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

.gpio-config-input {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    background: var(--bg-tertiary);
}

.gpio-pin-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 8px;
}

.gpio-pin-controls {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto;
    gap: 12px;
    align-items: end;
}

.gpio-field {
    display: flex;
    flex-direction: column;
}

.gpio-field label {
    display: block;
    font-size: 12px;
    margin-bottom: 4px;
    color: var(--text-secondary);
    font-weight: 600;
}

.gpio-field select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
}

.gpio-field .checkbox-label {
    margin-bottom: 0;
    font-size: 12px;
}

.gpio-field .checkbox-label span:last-child {
    font-size: 12px;
    color: var(--text-secondary);
}

.add-pin-btn, .remove-pin-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s;
}

.add-pin-btn {
    background: var(--success-border);
    color: var(--success-text);
    border: 1px solid var(--success-border);
}

.add-pin-btn:hover {
    background: var(--success-text);
    color: var(--bg-primary);
}

.remove-pin-btn {
    background: var(--error-border);
    color: var(--error-text);
    border: 1px solid var(--error-border);
}

.remove-pin-btn:hover {
    background: var(--error-text);
    color: var(--bg-primary);
}

@media (max-width: 768px) {
    .gpio-pin-controls {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .gpio-field {
        margin-bottom: 8px;
    }
}

/* Vue transition styles */
.fade-enter-active, .fade-leave-active {
  transition: opacity 0.3s ease;
}

.fade-enter-from, .fade-leave-to {
  opacity: 0;
}

/* Custom scrollbar for dark mode */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 15px;
  }
  
  .section {
    padding: 20px;
  }
  
  .pin-array-input {
    grid-template-columns: 1fr;
  }
  
  .range-input-container {
    flex-direction: column;
    align-items: stretch;
  }
  
  .range-value {
    text-align: left;
    margin-top: 5px;
  }
  
  .config-item {
    flex-direction: column;
  }
  
  .config-label {
    min-width: auto;
    margin-bottom: 5px;
  }
}

/* Loading animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--bg-tertiary);
  border-top: 2px solid var(--accent-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ESP Web Install Button styling for dark mode */
esp-web-install-button button {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
  color: white !important;
  border: none !important;
  padding: 16px 32px !important;
  border-radius: 8px !important;
  font-size: 18px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 0.3s !important;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
}

esp-web-install-button button:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4) !important;
}