.card {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  box-shadow: var(--border-glass-glow), var(--shadow-md);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(63, 108, 78, 0.45);
  box-shadow: var(--border-glass-glow), var(--shadow-lg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 48px;
  min-height: 48px;
  
  /* Tactile depth elements */
  border: 1px solid rgba(46, 42, 34, 0.12);
  box-shadow: 
    0 2px 4px rgba(46, 42, 34, 0.08), 
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.08), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: translateY(1px) scale(0.96) !important;
}

.btn-primary {
  background: linear-gradient(to bottom, var(--color-primary-light), var(--color-primary));
  color: white;
  border: 1px solid var(--color-primary-dark);
  box-shadow: 
    0 2px 4px rgba(46, 42, 34, 0.15), 
    0 4px 12px var(--color-primary-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
  box-shadow: 
    0 4px 8px rgba(46, 42, 34, 0.2), 
    0 6px 16px var(--color-primary-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: linear-gradient(to bottom, var(--bg-surface), var(--bg-elevated));
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: 
    0 2px 4px rgba(46, 42, 34, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
  background: linear-gradient(to bottom, var(--bg-elevated), var(--bg-surface));
  border-color: var(--text-muted);
}

.btn-danger {
  background: linear-gradient(to bottom, var(--color-danger), #b91c1c);
  color: white;
  border: 1px solid #991b1b;
  box-shadow: 
    0 2px 4px rgba(184, 59, 59, 0.15), 
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xl);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-xl);
}

.guest-btn {
  width: 100%;
  background: linear-gradient(to bottom, rgba(199, 125, 63, 0.08), rgba(199, 125, 63, 0.04));
  color: var(--color-accent);
  border: 1px solid rgba(199, 125, 63, 0.3) !important;
  font-size: var(--font-size-base);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: all var(--transition-normal);
  box-shadow: 0 1px 3px rgba(199, 125, 63, 0.05);
}

.guest-btn:hover {
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-dark)) !important;
  color: var(--bg-base) !important;
  border-color: var(--color-accent-dark) !important;
  box-shadow: 0 4px 12px rgba(199, 125, 63, 0.25) !important;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-voice {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  font-size: 1.5rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-voice.listening {
  background: linear-gradient(135deg, var(--color-danger), #dc2626);
  animation: pulse 1.5s ease-in-out infinite;
}

.btn-voice.listening::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-danger);
  animation: glowRing 1.5s ease infinite;
}

.camera-container {
  position: relative;
  width: 100%;
  max-width: 640px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-base);
  border: 1px solid var(--border-color);
}

.camera-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera-overlay {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-3);
}

.response-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-top: var(--space-6);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.response-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-low {
  background: rgba(16, 185, 129, 0.1);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-medium {
  background: rgba(245, 158, 11, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-high {
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-critical {
  background: rgba(239, 68, 68, 0.25);
  color: #fee2e2;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--bg-elevated);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

.spinner-small {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
  display: inline-block;
  vertical-align: middle;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 19, 0.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  z-index: var(--z-overlay);
  backdrop-filter: blur(8px);
}

.loading-text {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  animation: pulse 2s ease-in-out infinite;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: var(--space-2);
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  animation: typingDot 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: var(--z-toast);
}

.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  animation: slideInRight 0.3s ease both;
  min-width: 280px;
  box-shadow: var(--shadow-lg);
}

.toast.error {
  border-left: 3px solid var(--color-danger);
}

.toast.success {
  border-left: 3px solid var(--color-success);
}

.toast.info {
  border-left: 3px solid var(--color-info);
}

.toast.warning {
  border-left: 3px solid var(--color-warning);
}

.feedback-bar {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
}

.upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  color: var(--text-muted);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--color-primary);
  background: rgba(16, 185, 129, 0.04);
  color: var(--text-primary);
}

.btn-guest {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #060913;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
  font-size: 1.25rem;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-xl);
  font-weight: 800;
  transition: all var(--transition-normal);
  min-height: 56px;
}

.btn-guest:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.btn-voice:not(.listening) {
  animation: pulse-idle 2s ease-in-out infinite;
}

@keyframes pulse-idle {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  }
  70% {
    transform: scale(1.06);
    box-shadow: 0 0 0 12px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 19, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  backdrop-filter: blur(8px);
}

.onboarding-card {
  width: 90%;
  max-width: 400px;
  text-align: center;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-xl);
}

.onboarding-slides {
  width: 100%;
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.onboarding-slide {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  animation: fadeIn var(--transition-normal);
}

.onboarding-slide.active {
  display: flex;
}

.onboarding-icon-wrapper {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  background: var(--color-primary-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.onboarding-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--text-primary);
}

.onboarding-dots {
  display: flex;
  gap: var(--space-2);
}

.onboarding-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-color);
}

.onboarding-dots .dot.active {
  background: var(--color-primary);
  transform: scale(1.2);
}

.onboarding-controls {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.onboarding-controls .btn {
  min-width: 52px;
  min-height: 52px;
  border-radius: var(--radius-full);
  padding: 0;
}

.controls-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
  width: 100%;
}

.controls-bar .btn {
  width: 100%;
  margin: 0 !important;
}

.unified-input-container {
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  padding: var(--space-2);
}

.unified-input-container:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.unified-input-container textarea {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  resize: none;
  min-height: 60px;
  max-height: 150px;
  padding: var(--space-2) var(--space-3);
  outline: none;
}

.unified-input-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.btn-voice-compact {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  position: relative;
}

.btn-voice-compact:hover {
  background: var(--color-primary-glow);
  color: var(--color-primary-light);
  border-color: var(--color-primary-glow);
}

.btn-voice-compact.listening {
  background: linear-gradient(135deg, var(--color-danger), #dc2626);
  color: white;
  animation: pulse-compact 1.5s ease-in-out infinite;
  border-color: transparent;
}

@keyframes pulse-compact {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.btn-voice-compact svg,
.btn-voice-compact i {
  width: 18px !important;
  height: 18px !important;
}

.btn-check-unified {
  min-height: 40px !important;
  padding: 0 var(--space-5) !important;
  border-radius: var(--radius-md) !important;
  font-size: var(--font-size-sm) !important;
}

@media (max-width: 480px) {
  .unified-input-container {
    position: relative;
    margin-bottom: 96px;
    overflow: visible;
  }
  
  .unified-input-actions {
    justify-content: flex-end;
  }
  
  .unified-input-actions #voiceBtn {
    position: absolute;
    bottom: -84px;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: 0 4px 15px var(--color-primary-glow);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
  }
  
  .unified-input-actions #voiceBtn:not(.listening) {
    animation: pulse-idle 2s ease-in-out infinite;
  }
  
  .unified-input-actions #voiceBtn.listening {
    background: linear-gradient(135deg, var(--color-danger), #dc2626);
    animation: pulse 1.5s ease-in-out infinite;
  }
  
  .unified-input-actions #voiceBtn.listening::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-danger);
    animation: glowRing 1.5s ease infinite;
  }
  
  .unified-input-actions #voiceBtn svg,
  .unified-input-actions #voiceBtn i {
    width: 32px !important;
    height: 32px !important;
  }
}

/* Camera Viewfinder Guide */
.camera-viewfinder {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.viewfinder-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-primary);
  opacity: 0.85;
  transition: border-color var(--transition-normal);
}

.viewfinder-corner.top-left {
  top: var(--space-4);
  left: var(--space-4);
  border-right: none;
  border-bottom: none;
  border-top-left-radius: var(--radius-md);
}

.viewfinder-corner.top-right {
  top: var(--space-4);
  right: var(--space-4);
  border-left: none;
  border-bottom: none;
  border-top-right-radius: var(--radius-md);
}

.viewfinder-corner.bottom-left {
  bottom: var(--space-4);
  left: var(--space-4);
  border-right: none;
  border-top: none;
  border-bottom-left-radius: var(--radius-md);
}

.viewfinder-corner.bottom-right {
  bottom: var(--space-4);
  right: var(--space-4);
  border-left: none;
  border-top: none;
  border-bottom-right-radius: var(--radius-md);
}

.viewfinder-plant {
  width: 80px;
  height: 80px;
  color: var(--color-primary);
  opacity: 0.25;
  animation: pulse-watermark 3s infinite ease-in-out;
}

.viewfinder-scan-line {
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-primary), transparent);
  box-shadow: 0 0 8px var(--color-primary);
  animation: scan-vertical 4s infinite linear;
  opacity: 0.6;
}

@keyframes pulse-watermark {
  0%, 100% { opacity: 0.18; transform: scale(0.95); }
  50% { opacity: 0.3; transform: scale(1.05); }
}

@keyframes scan-vertical {
  0% { top: var(--space-4); }
  50% { top: calc(100% - var(--space-4) - 2px); }
  100% { top: var(--space-4); }
}

/* Empty State / Welcome Placeholder */
.welcome-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 380px;
  text-align: center;
  border: 2px dashed var(--border-color) !important;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  background: var(--bg-surface) !important;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.welcome-placeholder h3 {
  color: var(--text-primary) !important;
  font-family: var(--font-display) !important;
  font-size: var(--font-size-lg) !important;
  font-weight: 700 !important;
  margin-bottom: var(--space-2) !important;
}

.welcome-placeholder p {
  max-width: 440px;
  font-size: var(--font-size-sm) !important;
  line-height: 1.8 !important;
  color: var(--text-secondary) !important;
}

.empty-state-illustration {
  position: relative;
  width: 100px;
  height: 100px;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-sprout-icon {
  width: 72px;
  height: 72px;
  color: var(--color-primary);
  filter: drop-shadow(0 2px 8px var(--color-primary-glow));
  animation: gentle-sway 6s infinite ease-in-out;
}

.empty-state-scan-line {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  box-shadow: 0 0 6px var(--color-accent);
  animation: scan-vertical-empty 3s infinite ease-in-out;
  opacity: 0.7;
}

@keyframes gentle-sway {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}

@keyframes scan-vertical-empty {
  0% { top: 15%; }
  50% { top: 85%; }
  100% { top: 15%; }
}

/* Custom Loading Sprout */
.loading-overlay {
  background: rgba(46, 42, 34, 0.8) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.loading-sprout-container {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.loading-sprout {
  filter: drop-shadow(0 0 15px rgba(255,255,255,0.4));
}

.loading-scan-line {
  position: absolute;
  left: 15px;
  right: 15px;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-accent-light), transparent);
  box-shadow: 0 0 10px var(--color-accent);
  animation: scan-vertical-loading 2s infinite ease-in-out;
}

@keyframes scan-vertical-loading {
  0% { top: 20px; }
  50% { top: 100px; }
  100% { top: 20px; }
}

/* Theme Toggle Button Styles */
#themeToggleBtn {
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass) !important;
  background: var(--bg-glass) !important;
  box-shadow: var(--border-glass-glow) !important;
  color: var(--text-primary) !important;
  transition: all var(--transition-normal) !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

#themeToggleBtn:hover {
  transform: translateY(-1px) scale(1.05);
  border-color: var(--color-primary) !important;
  box-shadow: 0 4px 12px var(--color-primary-glow) !important;
}

#themeToggleBtn:active {
  transform: translateY(1px);
}

[data-theme="dark"] #themeIconSun {
  display: none !important;
}

[data-theme="dark"] #themeIconMoon {
  display: block !important;
}

[data-theme="light"] #themeIconSun {
  display: block !important;
}

[data-theme="light"] #themeIconMoon {
  display: none !important;
}

@keyframes sprout-grow-spin {
  0% { transform: rotate(0deg) scale(0.9); opacity: 0.7; }
  50% { transform: rotate(180deg) scale(1.1); opacity: 1; }
  100% { transform: rotate(360deg) scale(0.9); opacity: 0.7; }
}

.loading-sprout-spinner {
  animation: sprout-grow-spin 2s infinite linear;
  color: var(--color-primary);
  display: inline-block;
}

/* Premium Modal Overlays */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(33, 31, 25, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: var(--z-modal);
  animation: fadeIn 0.25s ease-out;
}

.modal-card {
  width: 100%;
  max-width: 520px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
  animation: scaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1.5px solid var(--border-color);
}

.modal-header h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.btn-close-modal {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.btn-close-modal:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1.5px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  background: var(--bg-elevated);
}

/* Settings Specifics */
.settings-section {
  margin-bottom: var(--space-6);
}

.settings-section:last-child {
  margin-bottom: 0;
}

.settings-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-2);
}

.settings-section-desc {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-2);
}

.settings-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-elevated);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  border: 1px solid var(--border-color);
}

.detail-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.detail-value {
  color: var(--text-primary);
  font-weight: 600;
}

.settings-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.settings-link-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

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

/* Legal Documents Specifics */
.legal-modal-card {
  max-width: 680px;
}

.modal-tabs {
  display: flex;
  background: var(--bg-elevated);
  border-bottom: 1.5px solid var(--border-color);
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: var(--space-4);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  border-bottom: 3px solid transparent;
  text-align: center;
}

.tab-btn:hover {
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.3);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: var(--bg-surface);
}

.legal-modal-body {
  padding: var(--space-6) var(--space-8);
}

.legal-content-pane {
  display: none;
}

.legal-content-pane.active {
  display: block;
  animation: fadeIn 0.2s ease-out;
}

.legal-content-pane h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.last-updated {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  font-style: italic;
}

.legal-content-pane h4 {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

.legal-content-pane p, .legal-content-pane ul {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.legal-content-pane ul {
  padding-left: var(--space-5);
}

.legal-content-pane li {
  margin-bottom: var(--space-2);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleUp {
  from { transform: scale(0.96); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ─── Subscription Modal ──────────────────────────────────── */

.subscription-modal-card {
  max-width: 860px;
  width: 100%;
}

.sub-badge-demo {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  margin-left: auto;
  margin-right: var(--space-3);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(199, 125, 63, 0.25);
}

.pro-plus-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(63, 108, 78, 0.3);
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 2px 6px rgba(63, 108, 78, 0.3); }
  50% { box-shadow: 0 2px 12px rgba(63, 108, 78, 0.5); }
}

.sub-tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.sub-tier-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all var(--transition-normal);
}

.sub-tier-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.sub-tier-card.highlighted {
  border-color: var(--color-primary);
  background: var(--bg-surface);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.sub-tier-card.active {
  border-color: var(--color-success);
  box-shadow: 0 0 0 2px var(--color-success), 0 0 16px rgba(63, 108, 78, 0.15);
}

.sub-tier-popular-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 12px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.sub-tier-popular-badge.best-value {
  background: var(--color-accent);
}

.sub-tier-header {
  text-align: center;
  margin-bottom: var(--space-4);
  padding-top: var(--space-2);
}

.sub-tier-name {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.sub-tier-price {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
}

.sub-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4) 0;
  flex: 1;
}

.sub-feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  padding: var(--space-1) 0;
  line-height: 1.4;
}

.sub-check-icon {
  width: 14px;
  height: 14px;
  color: var(--color-success);
  flex-shrink: 0;
}

.sub-btn-subscribe {
  width: 100%;
  margin-top: auto;
  font-weight: 700;
}

.sub-btn-subscribe.active-tier {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  cursor: default;
  opacity: 0.9;
}

/* Mock Confirmation Overlay */
.sub-confirm-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-surface);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
  z-index: 10;
}

.sub-confirm-content {
  text-align: center;
  padding: var(--space-8);
  max-width: 400px;
}

.sub-confirm-checkmark {
  margin-bottom: var(--space-4);
}

.sub-checkmark-svg {
  width: 72px;
  height: 72px;
}

.sub-checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 2;
  stroke-miterlimit: 10;
  stroke: var(--color-success);
  animation: subCheckStroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.sub-checkmark-path {
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  stroke: var(--color-success);
  stroke-width: 3;
  stroke-linecap: round;
  animation: subCheckStroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.5s forwards;
}

@keyframes subCheckStroke {
  100% { stroke-dashoffset: 0; }
}

.sub-confirm-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.sub-confirm-msg {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Responsive: stack tiers vertically on small screens */
@media (max-width: 768px) {
  .subscription-modal-card {
    max-width: 95vw;
  }
  .sub-tiers-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .sub-tier-price {
    font-size: var(--font-size-lg);
  }
}

/* Fullscreen Image Preview overlay */
.image-preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 12, 0.85); /* Slightly darker for image focus */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 99999; /* Higher than everything else */
  animation: fadeIn 0.25s ease-out;
}

.image-preview-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  z-index: 100000;
}

.image-preview-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.image-preview-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: var(--space-6);
  box-sizing: border-box;
}

.image-preview-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-height: 80vh;
  overflow: hidden;
  position: relative;
}

.image-preview-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  user-select: none;
  -webkit-user-drag: none;
  cursor: zoom-in;
  transition: transform 0.1s ease-out;
}

.image-preview-caption {
  margin-top: var(--space-4);
  color: rgba(255, 255, 255, 0.85);
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: rgba(0, 0, 0, 0.55);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  pointer-events: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Background scroll lock helper */
body.scroll-locked {
  overflow: hidden !important;
}

/* Guest Login Wall inline container */
.guest-login-wall {
  max-width: 600px;
  margin: var(--space-4) auto;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  background: var(--bg-card);
  animation: fadeIn var(--transition-normal);
}

.login-wall-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.login-wall-icon {
  background: rgba(46, 125, 50, 0.1);
  padding: var(--space-4);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.login-wall-title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
}

.login-wall-text {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  max-width: 480px;
}

.login-wall-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  max-width: 320px;
  margin-top: var(--space-2);
}

.login-wall-footer {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: 0;
  margin-top: var(--space-2);
}

/* Crop Selection Grid Styles */
.crop-grid-selection {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-3);
  max-height: 320px;
  overflow-y: auto;
  padding-right: 4px;
}

.crop-select-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-2);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  cursor: pointer;
  background: var(--bg-surface);
  transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.crop-select-item:hover:not(.added) {
  border-color: var(--color-primary);
  background: var(--bg-light-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.crop-select-item.added {
  border-color: var(--border-color);
  background: var(--bg-elevated);
  opacity: 0.55;
  cursor: not-allowed;
}

.crop-select-icon {
  font-size: 2.2rem;
  margin-bottom: var(--space-2);
  transition: transform var(--transition-normal);
}

.crop-select-item:hover:not(.added) .crop-select-icon {
  transform: scale(1.15) rotate(5deg);
}

.crop-select-name {
  font-weight: 700;
  font-size: var(--font-size-xs);
  color: var(--text-primary);
  line-height: 1.2;
}

.crop-select-checkmark {
  position: absolute;
  top: var(--space-1);
  right: var(--space-1);
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
}

/* Scrollbar for Crop Grid */
.crop-grid-selection::-webkit-scrollbar {
  width: 6px;
}

.crop-grid-selection::-webkit-scrollbar-track {
  background: transparent;
}

.crop-grid-selection::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

.crop-grid-selection::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}