/* Global Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9fafb;
  min-height: 100vh;
  line-height: 1.6;
  color: #333;
  display: flex;
  flex-direction: column;
}

.page-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* Button System */
.btn {
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.btn-primary {
  background-color: #4f46e5;
  color: white;
}

.btn-primary:hover {
  background-color: #4338ca;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #6b7280;
  color: white;
}

.btn-secondary:hover {
  background-color: #4b5563;
  transform: translateY(-1px);
}

.btn-success {
  background-color: #059669;
  color: white;
}

.btn-success:hover {
  background-color: #047857;
  transform: translateY(-1px);
}

.btn-danger {
  background-color: #dc2626;
  color: white;
}

.btn-danger:hover {
  background-color: #b91c1c;
  transform: translateY(-1px);
}

.delete-link {
  color: #dc2626;
  font-size: 12px;
  text-decoration: none;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
  cursor: pointer;
  align-self: center;
}

.delete-link:hover {
  color: #b91c1c;
  background-color: #fef2f2;
  text-decoration: underline;
}

/* Container System */
.container {
  width: 100%;
  max-width: 800px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

/* Home Page Styles */
.home-container {
  padding: 60px 40px;
  text-align: center;
}

.home-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 40px;
}

.code-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 400px;
  margin: 0 auto;
}

#code-input {
  width: 100%;
  padding: 16px 20px;
  font-size: 18px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  text-align: center;
  font-family: 'Monaco', 'Menlo', monospace;
  letter-spacing: 2px;
  transition: border-color 0.2s ease;
}

#code-input:focus {
  outline: none;
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

#code-input:invalid {
  border-color: #ef4444;
}

.hint {
  color: #6b7280;
  font-size: 14px;
  margin-top: 16px;
}

.error-message {
  color: #ef4444;
  font-size: 14px;
  font-weight: 500;
  margin-top: 8px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Image View Page Styles */
.image-container {
  position: relative;
}

.image-header {
  padding: 20px;
  padding-bottom: 0px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.download-btn {
  position: static;
}

.image-content {
  padding: 20px 20px;
  text-align: center;
}

.code-display {
  color: #6b7280;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 16px;
  font-weight: 500;
}

.main-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.image-footer {
  padding: 20px;
  border-top: 1px solid #e5e7eb;
  text-align: center;
}

/* Error Page Styles */
.error-container {
  padding: 60px 40px;
  text-align: center;
}

.error-title {
  font-size: 2rem;
  font-weight: 700;
  color: #ef4444;
  margin-bottom: 16px;
}

.error-message {
  font-size: 16px;
  color: #6b7280;
  margin-bottom: 20px;
}

.error-code {
  background-color: #f3f4f6;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 32px;
  display: inline-block;
}

.error-code code {
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 14px;
  color: #374151;
  background: none;
  padding: 0;
}

/* Printer Management Styles */
.printer-manager {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
}

.printer-status-button {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 0;
}

.printer-status-button:hover {
  background: #f3f4f6;
  border-color: #d1d5db;
}

.printer-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.printer-status-icon {
  font-size: 20px;
}

.printer-status-text {
  flex: 1;
  font-weight: 500;
  color: #6b7280;
  transition: color 0.2s ease;
}

.printer-status-text.connected {
  color: #059669;
}

.printer-status-text.disconnected {
  color: #dc2626;
}

.printer-status-text.error {
  color: #dc2626;
}

.printer-toggle-icon {
  font-size: 14px;
  color: #6b7280;
  transition: transform 0.2s ease;
}

.printer-management-expanded {
  margin-top: 16px;
  border-top: 1px solid #e5e7eb;
  padding-top: 16px;
}

.printer-section-top {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.current-printer-compact {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  flex: 1;
  min-width: 250px;
}

.current-printer-compact h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 8px 0;
}

.printer-controls {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 16px;
}

.manual-ip-form {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.printer-ip-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-size: 14px;
  transition: border-color 0.2s ease;
}

.printer-ip-input:focus {
  outline: none;
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.discovery-controls {
  display: flex;
  gap: 8px;
}

@media (max-width: 768px) {
  .manual-ip-form {
    flex-direction: column;
  }
  
  .discovery-controls {
    flex-direction: column;
  }
}

.printer-manager h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 16px 0;
}

.printer-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.printer-list {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
}

.printer-item {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.printer-item:last-child {
  margin-bottom: 0;
}

.printer-info {
  flex: 1;
}

.printer-info strong {
  display: block;
  color: #1f2937;
  margin-bottom: 4px;
}

.printer-details {
  font-size: 13px;
  color: #6b7280;
}

.printer-status {
  color: #6b7280;
  font-size: 14px;
  text-align: center;
}

.printer-status.error {
  color: #ef4444;
}

.printer-status.connected {
  color: #059669;
  font-weight: 500;
}

.printer-config {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.printer-config h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 12px 0;
}

.config-inputs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.input-group label {
  font-size: 14px;
  color: #374151;
  font-weight: 500;
}

.input-group input {
  padding: 8px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 14px;
}

.input-group input:focus {
  outline: none;
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.current-printer {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
}

.current-printer h4 {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 12px 0;
}

/* Admin Page Styles */
.admin-container {
  max-width: 1200px;
}

.admin-header {
  padding: 40px;
  border-bottom: 1px solid #e5e7eb;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.admin-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 24px;
}

.upload-info {
  background: white;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-size: 14px;
  line-height: 1.6;
}

.upload-info strong {
  color: #374151;
}

.admin-content {
  padding: 40px;
}

.admin-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 24px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.image-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.thumbnail {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid #e5e7eb;
}

.image-info {
  padding: 16px;
}

.original-name {
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 8px;
  word-break: break-all;
  font-size: 14px;
}

.image-info .code {
  font-family: 'Monaco', 'Menlo', monospace;
  font-weight: 600;
  color: #ef4444;
  font-size: 12px;
  margin-bottom: 4px;
}

.upload-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.upload-date {
  color: #6b7280;
  font-size: 12px;
}

.image-actions {
  padding: 16px;
  border-top: 1px solid #e5e7eb;
}

.action-buttons {
  display: flex;
  gap: 8px;
  width: 100%;
}

.view-btn,
.qr-btn,
.print-btn {
  flex: 1;
  justify-content: center;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 500;
}

/* Print button visibility controlled by parent .image-grid class */
.print-btn {
  display: none;
}

.image-grid.printers-available .print-btn {
  display: flex;
}

.no-images {
  text-align: center;
  color: #6b7280;
  font-style: italic;
  padding: 60px 20px;
  background: #f9fafb;
  border-radius: 8px;
  border: 2px dashed #e5e7eb;
}

/* QR Modal Styles */
.qr-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(4px);
}

.qr-modal-content {
  background: white;
  border-radius: 16px;
  padding: 0;
  max-width: 400px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.qr-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid #e5e7eb;
}

.qr-modal-header h3 {
  margin: 0;
  color: #1f2937;
  font-size: 1.25rem;
  font-weight: 600;
}

.qr-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #6b7280;
  padding: 4px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.qr-modal-close:hover {
  color: #ef4444;
  background-color: #fef2f2;
}

.qr-modal-body {
  padding: 24px;
  text-align: center;
}

#qr-container {
  display: inline-block;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  background: #f9fafb;
  margin-bottom: 16px;
}

.qr-url-display {
  padding: 12px 16px;
  background-color: #f3f4f6;
  border-radius: 8px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 12px;
  color: #374151;
  word-break: break-all;
  border: 1px solid #e5e7eb;
}

/* Footer Styles */
.footer {
  background-color: #ffffff;
  color: #252525;
  padding: 20px 20px;
  margin-top: 40px;
  width: 100%;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
}

.footer-section {
  flex: 1;
}

.footer-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #6f6f6f;
  margin-bottom: 8px;
  margin-top: 0px;
}

.footer-description {
  color: #707070;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.footer-copyright {
  color: #707070;
  font-size: 12px;
  margin: 0;
  text-align: right;
}
.footer-logo {
  height: 40px;
  margin-bottom: 8px;
}
.footer-logo-link-wraper {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

/* Responsive Design */
@media (max-width: 768px) {
  .printer-section-top {
    flex-direction: column;
    gap: 16px;
  }

  .current-printer-compact {
    min-width: auto;
  }

  .printer-controls {
    flex-direction: column;
  }

  .printer-item {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .printer-config {
    padding: 12px;
  }

  .config-inputs {
    gap: 8px;
  }

  .input-group input {
    width: 100%;
  }

  .input-group {
    margin-bottom: 4px;
  }

  .page-wrapper {
    padding: 10px;
  }

  .home-container,
  .error-container {
    padding: 40px 20px;
  }

  .home-title,
  .admin-title,
  .error-title {
    font-size: 2rem;
  }

  .admin-header,
  .admin-content {
    padding: 20px;
  }

  .image-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .image-header,
  .image-footer {
    padding: 16px;
  }

  .image-content {
    padding: 20px 16px;
  }

  .footer {
    padding: 30px 20px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .footer-copyright {
    text-align: center;
  }
  .footer-section {
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .home-title,
  .admin-title,
  .error-title {
    font-size: 1.75rem;
  }

  #code-input {
    font-size: 16px; /* Prevents zoom on iOS */
  }

}