/* CSS Variables */
:root {
  --primary-color: #0891b2;
  --primary-hover: #0e7490;
  --primary-light: #ecfeff;
  --secondary-color: #64748b;
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;

  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --border-color: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;

  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

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

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  background: #f8fafc;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* Header */
.header {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-xl);
  overflow: hidden;
}

.header-content {
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
  color: white;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.logo-icon {
  width: 52px;
  height: 52px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.header-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.api-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.95);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.status-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.05);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success-color);
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
  animation: statusPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-dot.offline {
  background: var(--error-color);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
  animation: none;
}

.status-text {
  color: var(--text-primary);
  font-weight: 500;
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.95);
  }
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.lang-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  background: transparent;
  border: none;
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lang-btn.active {
  background: rgba(255, 255, 255, 0.3);
  font-weight: 600;
}

/* Main Layout */
.main-content {
  display: grid;
  grid-template-columns: 450px 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

/* Card */
.card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: box-shadow var(--transition-base);
  border: 1px solid var(--border-color);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Template Grid */
.template-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.template-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.template-btn svg {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  transition: transform var(--transition-base);
}

.template-btn:hover {
  background: var(--primary-light);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

.template-btn:hover svg {
  transform: scale(1.1);
}

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

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

/* Fix: allow grid children to shrink so color text inputs don't overflow the card */
.form-row > .form-group {
  min-width: 0;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.input-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  resize: vertical;
  transition: all var(--transition-base);
  background: var(--bg-primary);
}

.input-textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.char-counter {
  text-align: right;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: var(--spacing-xs);
}

#char-count {
  font-weight: 600;
  color: var(--primary-color);
}

/* Slider */
.slider-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.slider {
  flex: 1;
  height: 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  outline: none;
  -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.slider::-webkit-slider-thumb:hover {
  background: var(--primary-hover);
  transform: scale(1.1);
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.slider::-moz-range-thumb:hover {
  background: var(--primary-hover);
  transform: scale(1.1);
}

.slider-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-color);
  min-width: 100px;
  text-align: right;
}

/* Color Input */
.color-input-group {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  min-width: 0;
}

.color-picker {
  width: 50px;
  height: 40px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.color-picker:hover {
  border-color: var(--primary-color);
}

.color-text {
  flex: 1;
  min-width: 0;
  width: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: "Courier New", monospace;
  font-size: 0.875rem;
  text-transform: uppercase;
  transition: all var(--transition-base);
}

.color-text:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Select Input */
.select-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  background: var(--bg-primary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.select-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Radio Group */
.radio-group {
  display: flex;
  gap: var(--spacing-md);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.radio-label:hover {
  color: var(--text-primary);
}

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

.radio-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  position: relative;
  transition: all var(--transition-base);
}

.radio-label input[type="radio"]:checked + .radio-custom {
  border-color: var(--primary-color);
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--primary-color);
  border-radius: 50%;
}

/* Preview Panel */
.preview-panel {
  position: sticky;
  top: var(--spacing-lg);
}

.preview-card {
  margin-bottom: var(--spacing-lg);
}

.preview-container {
  position: relative;
  min-height: 400px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.qr-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.qr-preview img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.preview-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--error-color);
  text-align: center;
}

.preview-error svg {
  width: 48px;
  height: 48px;
}

/* Actions */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.btn {
  flex: 1;
  min-width: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn svg {
  width: 18px;
  height: 18px;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

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

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

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

.btn-text {
  background: none;
  border: none;
  color: var(--error-color);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  padding: var(--spacing-xs);
  transition: opacity var(--transition-base);
}

.btn-text:hover {
  opacity: 0.7;
}

/* Info Box */
.info-box {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--primary-light);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-color);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.info-box svg {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
  flex-shrink: 0;
}

/* History */
.history-card {
  max-height: 400px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.history-list {
  overflow-y: auto;
  max-height: 300px;
  padding-right: var(--spacing-xs);
}

.history-list::-webkit-scrollbar {
  width: 6px;
}

.history-list::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
}

.history-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-sm);
}

.history-list::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

.history-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.history-item:hover {
  background: var(--bg-tertiary);
  transform: translateX(2px);
}

.history-item img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.history-item-content {
  flex: 1;
  min-width: 0;
}

.history-item-text {
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: var(--spacing-xs);
}

.history-item-time {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.history-item-delete {
  padding: var(--spacing-xs);
  background: none;
  border: none;
  color: var(--error-color);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.history-item:hover .history-item-delete {
  opacity: 1;
}

.history-item-delete svg {
  width: 18px;
  height: 18px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  color: var(--text-tertiary);
  text-align: center;
}

.empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* Toast */
.toast {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--text-primary);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  font-size: 0.875rem;
  font-weight: 500;
  transform: translateY(200%);
  transition: transform var(--transition-base);
  z-index: 1000;
}

.toast.show {
  transform: translateY(0);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-base);
}

.modal.show {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: auto;
  animation: slideUp var(--transition-slow);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.modal-icon {
  width: 64px;
  height: 64px;
  color: var(--warning-color);
  background: rgba(245, 158, 11, 0.1);
  padding: var(--spacing-md);
  border-radius: 50%;
}

.modal-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  text-align: center;
}

.modal-body {
  padding: var(--spacing-xl);
  color: var(--text-secondary);
  line-height: 1.8;
}

.modal-body p {
  margin: 0 0 var(--spacing-md) 0;
}

.modal-body p:last-of-type {
  margin-top: var(--spacing-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.modal-tips {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0 0 0;
}

.modal-tips li {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: all var(--transition-base);
}

.modal-tips li:hover {
  background: var(--primary-light);
  transform: translateX(2px);
}

.modal-footer {
  padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-2xl);
  display: flex;
  justify-content: center;
}

.modal-footer .btn {
  min-width: 150px;
}

/* Footer */
.footer-links {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  font-size: 0.875rem;
}

.footer-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.footer-title {
  color: var(--text-secondary);
  font-weight: 600;
}

.footer-links a {
  color: var(--primary-color);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
}

.footer-links a:hover {
  color: var(--primary-hover);
  background: var(--primary-light);
}

.footer-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width var(--transition-base);
}

.footer-links a:hover::after {
  width: 80%;
}

/* Content Section */
.content-section {
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.content-inner {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
}

/* Site Info (Home Page) */
#site-info .content-inner {
  padding: var(--spacing-lg);
}

#site-info .site-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

#site-info .site-info-card {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base),
    border-color var(--transition-base);
}

#site-info .site-info-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: rgba(8, 145, 178, 0.35);
}

#site-info .site-info-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

#site-info .site-info-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  background: var(--primary-light);
  border: 1px solid rgba(8, 145, 178, 0.18);
  flex-shrink: 0;
}

#site-info .site-info-icon svg {
  width: 18px;
  height: 18px;
}

#site-info .site-info-card-title {
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

#site-info .site-info-card-text {
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-md) 0;
  font-size: 0.95rem;
}

#site-info .site-info-inline-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

#site-info .site-info-inline-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

#site-info .site-info-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  color: var(--primary-color);
  background: rgba(8, 145, 178, 0.08);
  border: 1px solid rgba(8, 145, 178, 0.18);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 650;
  transition: transform var(--transition-base), background var(--transition-base),
    border-color var(--transition-base), color var(--transition-base);
}

#site-info .site-info-link:hover {
  background: var(--primary-light);
  border-color: rgba(8, 145, 178, 0.35);
  color: var(--primary-hover);
}

#site-info .site-info-link::after {
  content: "→";
  transform: translateY(-0.5px);
}

.content-inner h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.content-inner p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
}

.content-inner strong {
  color: var(--text-primary);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.content-block {
  margin-bottom: var(--spacing-xl);
}

.content-block h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.content-block ul,
.content-block ol {
  padding-left: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.content-block li {
  margin-bottom: var(--spacing-xs);
}

.content-block a {
  color: var(--primary-color);
  text-decoration: none;
}

.content-block a:hover {
  text-decoration: underline;
  color: var(--primary-hover);
}

.faq-list {
  margin-top: var(--spacing-md);
}

.faq-list dt {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.faq-list dd {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 1200px) {
  .main-content {
    grid-template-columns: 400px 1fr;
  }
}

@media (max-width: 992px) {
  .main-content {
    grid-template-columns: 1fr;
  }

  .preview-panel {
    position: static;
  }

  .config-panel {
    order: 2;
  }

  .preview-panel {
    order: 1;
  }
}

@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .logo h1 {
    font-size: 1.25rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .main-content {
    gap: var(--spacing-md);
  }

  #site-info .site-info-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  #site-info .content-inner {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .card {
    padding: var(--spacing-md);
  }

  .logo-icon {
    width: 36px;
    height: 36px;
  }

  .template-grid {
    grid-template-columns: 1fr;
  }
}