/* Zero-Friction Tools CSS - Verwendet PlanMyCamper Design-System */
/* Minimale Ergänzungen zu Tailwind, keine Konflikte */

/* Design-System Variablen (global für alle Tool-Seiten) */
:root {
  --tools-primary: #0284c7;        /* Sky Blue 600 */
  --tools-primary-hover: #0369a1;  /* Sky Blue 700 */
  --tools-primary-light: #0ea5e9;  /* Sky Blue 500 */
  --tools-primary-dark: #075985;   /* Sky Blue 800 */
  --tools-success: #059669;        /* Emerald 600 */
  --tools-warning: #d97706;        /* Amber 600 */
  --tools-danger: #dc2626;         /* Red 600 */
  --tools-bg-card: #ffffff;
  --tools-bg-light: #f8fafc;       /* Slate 50 */
  --tools-border: #e2e8f0;         /* Slate 200 */
  --tools-text-primary: #1e293b;   /* Slate 800 */
  --tools-text-secondary: #64748b; /* Slate 500 */
  --tools-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --tools-magic: linear-gradient(45deg, #0284c7, #8b5cf6);
}

/* Energy Calculator Option Cards */
.ec-option-card {
  background: #f9fafb;
  border: 2px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1rem 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80px;
}
@media (min-width: 640px) {
  .ec-option-card {
    padding: 1.25rem 1rem;
    min-height: 100px;
  }
}
.ec-option-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}
.ec-option-card:active {
  transform: scale(0.98);
}
.ec-option-card.selected {
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  border-color: #0284c7;
  color: white;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
  transform: translateY(-2px);
}
.ec-option-card.selected .font-semibold,
.ec-option-card.selected .text-gray-900 {
  color: white;
}
.ec-option-card.selected .text-gray-500 {
  color: rgba(255, 255, 255, 0.8);
}

/* Energy Calculator Device Card */
.ec-device-card {
  background: #ffffff;
  border: 2px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.ec-device-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.08);
  border-color: #3b82f6;
}
.ec-device-card.selected {
  border-color: #3b82f6;
  background: #eff6ff;
  box-shadow: 0 0 0 1px #3b82f6;
}

.tools-wrapper {
  /* Nur kritische Container-Neutralisierung */
  .container:not(.max-w-7xl) { 
    max-width: none;
    margin: 0;
    padding: 0;
  }
}

/* Nur spezielle Tool-Komponenten die nicht mit Tailwind machbar sind */

/* Magic-Button für besondere Aktionen */
.tools-wrapper .btn-magic {
  background: var(--tools-magic);
  color: white;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  transition: all 0.2s ease;
}

.tools-wrapper .btn-magic:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
}

.tools-wrapper .btn-magic:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px white, 0 0 0 4px #0ea5e9;
}

/* Live-Results-Card mit Gradient */
.tools-wrapper .live-results {
  background: linear-gradient(135deg, var(--tools-primary), var(--tools-primary-hover));
  color: white;
  padding: 2rem;
  border-radius: 0.75rem;
  text-align: center;
  margin: 2rem 0;
}

.tools-wrapper .result-big-number {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.tools-wrapper .result-small-number {
  font-size: 1.5rem;
  opacity: 0.9;
}

/* Device-Selector (Camperpedia-Style) */
#tools-root .device-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

#tools-root .device-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--tools-bg-card);
  border: 2px solid var(--tools-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

#tools-root .device-option:hover {
  border-color: var(--tools-primary);
  background: var(--tools-bg-light);
}

#tools-root .device-option.selected {
  border-color: var(--tools-primary);
  background: rgba(2, 132, 199, 0.08);
}

#tools-root .device-option:focus-within {
  border-color: var(--tools-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

#tools-root .device-option input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--tools-primary);
}

#tools-root .device-info {
  flex: 1;
}

#tools-root .device-name {
  font-weight: 600;
  color: var(--tools-text-primary);
  margin-bottom: 0.25rem;
}

#tools-root .device-specs {
  font-size: 0.875rem;
  color: var(--tools-text-secondary);
}

/* Live-Results */
#tools-root .live-results {
  background: linear-gradient(135deg, var(--tools-primary), var(--tools-primary-dark));
  color: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  margin: 2rem 0;
}

#tools-root .result-card {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 1rem;
}

#tools-root .big-number {
  font-size: 3rem;
  font-weight: bold;
  line-height: 1;
}

#tools-root .small-number {
  font-size: 1.5rem;
  opacity: 0.9;
}

/* Recommendations */
#tools-root .recommendations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

#tools-root .recommendation-card {
  background: var(--tools-bg-card);
  border: 1px solid var(--tools-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

#tools-root .recommendation-card:hover {
  box-shadow: var(--tools-shadow);
  transform: translateY(-2px);
}

#tools-root .recommendation-card img {
  width: 100%;
  max-width: 200px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 1rem;
}

#tools-root .recommendation-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

#tools-root .recommendation-price {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--tools-success);
  margin-bottom: 1rem;
}

/* Project-Integration */
#tools-root .project-integration {
  background: var(--tools-bg-light);
  border: 2px dashed var(--tools-primary);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
}

#tools-root .project-integration.hidden {
  display: none;
}

#tools-root .project-preview {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}

#tools-root .project-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

/* Vehicle-Selector */
#tools-root .vehicle-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

#tools-root .vehicle-card {
  background: var(--tools-bg-card);
  border: 2px solid var(--tools-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

#tools-root .vehicle-card:hover {
  border-color: var(--tools-primary);
  box-shadow: var(--tools-shadow);
}

#tools-root .vehicle-card.selected {
  border-color: var(--tools-primary);
  background: rgba(2, 132, 199, 0.08);
}

#tools-root .vehicle-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

#tools-root .vehicle-name {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

#tools-root .vehicle-specs {
  font-size: 0.875rem;
  color: var(--tools-text-secondary);
}

/* Sliders */
#tools-root .slider-group {
  margin: 1.5rem 0;
}

#tools-root .slider-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

#tools-root .slider-group input[type="range"] {
  width: 100%;
  height: 8px;
  background: var(--tools-border);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

#tools-root .slider-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  background: var(--tools-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

#tools-root .slider-group input[type="range"]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--tools-primary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Larger touch target on mobile */
@media (pointer: coarse) {
  #tools-root .slider-group input[type="range"]::-webkit-slider-thumb {
    width: 32px;
    height: 32px;
  }
  #tools-root .slider-group input[type="range"]::-moz-range-thumb {
    width: 32px;
    height: 32px;
  }
}

/* Usage-Buttons */
#tools-root .usage-buttons {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

#tools-root .usage-btn {
  flex: 1;
  min-width: 150px;
  padding: 1rem;
  background: var(--tools-bg-card);
  border: 2px solid var(--tools-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  font-weight: 600;
}

#tools-root .usage-btn:hover {
  border-color: var(--tools-primary);
}

#tools-root .usage-btn:active {
  transform: scale(0.98);
}

#tools-root .usage-btn.active {
  border-color: var(--tools-primary);
  background: rgba(2, 132, 199, 0.08);
  color: var(--tools-primary);
}

/* Build-Level-Selector */
#tools-root .build-level-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

#tools-root .level-card {
  background: var(--tools-bg-card);
  border: 2px solid var(--tools-border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

#tools-root .level-card:hover {
  border-color: var(--tools-primary);
  box-shadow: var(--tools-shadow);
  transform: translateY(-2px);
}

#tools-root .level-card:active {
  transform: scale(0.98);
}

#tools-root .level-card.selected {
  border-color: var(--tools-primary);
  background: rgba(2, 132, 199, 0.08);
}

#tools-root .level-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

#tools-root .level-card .price-range {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--tools-success);
  margin-bottom: 1rem;
}

#tools-root .level-card ul {
  list-style: none;
  padding: 0;
  text-align: left;
}

#tools-root .level-card li {
  padding: 0.25rem 0;
  color: var(--tools-text-secondary);
}

#tools-root .level-card li:before {
  content: "✓ ";
  color: var(--tools-success);
  font-weight: bold;
}

/* Progress-Bar */
#tools-root .progress-bar {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
}

#tools-root .step {
  padding: 0.5rem 1rem;
  background: var(--tools-bg-light);
  border-radius: 20px;
  font-size: 0.875rem;
  color: var(--tools-text-secondary);
}

#tools-root .step.active {
  background: var(--tools-primary);
  color: white;
}

/* Social-Proof */
#tools-root .social-proof {
  background: var(--tools-success);
  color: white;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  margin: 1rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  #tools-root .tools-container {
    padding: 1rem 0.5rem;
  }
  
  #tools-root .tool-card {
    padding: 1.5rem;
  }
  
  #tools-root .result-card {
    flex-direction: column;
    gap: 1rem;
  }
  
  #tools-root .big-number {
    font-size: 2rem;
  }
  
  #tools-root .device-selector {
    grid-template-columns: 1fr;
  }
  
  #tools-root .usage-buttons {
    flex-direction: column;
  }
  
  #tools-root .usage-btn {
    min-width: auto;
  }
}

/* Loading-States */
#tools-root .loading {
  opacity: 0.6;
  pointer-events: none;
}

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

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

/* Animations */
#tools-root .fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

#tools-root .slide-up {
  animation: slideUp 0.3s ease-out;
}

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

/* =============================================
   Overview-Seite: Scroll-Reveal für Cards
   ============================================= */
.tools-wrapper .tool-card-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.tools-wrapper .tool-card-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delay for cards */
.tools-wrapper .tool-card-reveal:nth-child(1) { transition-delay: 0ms; }
.tools-wrapper .tool-card-reveal:nth-child(2) { transition-delay: 80ms; }
.tools-wrapper .tool-card-reveal:nth-child(3) { transition-delay: 160ms; }
.tools-wrapper .tool-card-reveal:nth-child(4) { transition-delay: 240ms; }
.tools-wrapper .tool-card-reveal:nth-child(5) { transition-delay: 320ms; }
.tools-wrapper .tool-card-reveal:nth-child(6) { transition-delay: 400ms; }

/* Focus-visible für alle interaktiven Elemente */
.tools-wrapper a:focus-visible,
.tools-wrapper button:focus-visible {
  outline: 2px solid var(--tools-primary);
  outline-offset: 2px;
  border-radius: 8px;
}

/* Touch-optimierte Tap-Targets (min 44px) */
@media (pointer: coarse) {
  .tools-wrapper .usage-btn,
  .tools-wrapper .vehicle-card,
  .tools-wrapper .device-option {
    min-height: 48px;
  }
}