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

:root {
  --primary: #7CB342;
  --primary-dark: #689F38;
  --primary-light: #9CCC65;
  --success: #4CAF50;
  --danger: #ef4444;
  --warning: #f59e0b;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --radius: 16px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--gray-100);
  color: var(--gray-900);
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
  z-index: 1000;
  position: relative;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  height: 32px;
  width: auto;
}

.header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  display: none;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.stats-badge {
  font-size: 0.7rem;
  color: var(--gray-600);
  font-weight: 500;
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--gray-500);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-500);
  transition: all 0.3s ease;
}

.dot.online {
  background: var(--success);
  box-shadow: 0 0 8px rgba(76, 175, 80, 0.4);
  animation: pulse-dot 2s infinite;
}

.dot.offline {
  background: var(--danger);
}

@keyframes pulse-dot {
  0%, 100% { 
    opacity: 1;
    transform: scale(1);
  }
  50% { 
    opacity: 0.7;
    transform: scale(1.1);
  }
}

/* Map */
#map {
  flex: 1;
  z-index: 1;
}

/* Custom map markers */
.custom-marker {
  background: white;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--primary);
  font-size: 1.4rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-marker:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-xl);
}

.custom-marker.available {
  border-color: var(--success);
  animation: pulse-available 3s infinite;
}

.custom-marker.charging {
  border-color: var(--primary);
  animation: pulse-charging 2s infinite;
}

.custom-marker.offline {
  border-color: var(--gray-400);
  opacity: 0.6;
}

@keyframes pulse-available {
  0%, 100% { 
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3); 
  }
  50% { 
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.5), 0 0 0 8px rgba(76, 175, 80, 0.1); 
  }
}

@keyframes pulse-charging {
  0%, 100% { 
    box-shadow: 0 4px 12px rgba(124, 179, 66, 0.4); 
  }
  50% { 
    box-shadow: 0 4px 24px rgba(124, 179, 66, 0.6), 0 0 0 10px rgba(124, 179, 66, 0.2); 
  }
}

/* Station Panel */
.panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-radius: 24px 24px 0 0;
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
  padding: 16px 20px 30px;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1001;
  max-height: 75vh;
  overflow-y: auto;
}

.panel.open {
  transform: translateY(0);
}

.panel-handle {
  width: 40px;
  height: 5px;
  background: var(--gray-300);
  border-radius: 3px;
  margin: 0 auto 20px;
  cursor: pointer;
  transition: background 0.2s;
}

.panel-handle:hover {
  background: var(--gray-400);
}

.station-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.station-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-900);
}

.status-badge {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.status-badge.available {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
  color: #065f46;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.status-badge.charging {
  background: linear-gradient(135deg, #d1f4e0 0%, #a8e6a1 100%);
  color: #1b5e20;
  box-shadow: 0 2px 8px rgba(124, 179, 66, 0.3);
  animation: pulse-badge 2s infinite;
}

.status-badge.offline {
  background: var(--gray-200);
  color: var(--gray-700);
}

.status-badge.preparing {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
}

@keyframes pulse-badge {
  0%, 100% { 
    transform: scale(1);
  }
  50% { 
    transform: scale(1.05);
  }
}

.station-details {
  margin-bottom: 24px;
  background: var(--gray-50);
  padding: 16px;
  border-radius: var(--radius);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-200);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-row .label {
  color: var(--gray-600);
  font-size: 0.9rem;
  font-weight: 500;
}

.detail-row .value {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 0.95rem;
}

/* Charging Display */
.charging-display {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  color: white;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.charging-display::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.battery-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.battery-icon {
  width: 60px;
  height: 32px;
  border: 3px solid white;
  border-radius: 6px;
  position: relative;
  background: rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.battery-icon::after {
  content: '';
  position: absolute;
  top: 8px;
  right: -6px;
  width: 4px;
  height: 10px;
  background: white;
  border-radius: 0 2px 2px 0;
}

.battery-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, #4CAF50 0%, #8BC34A 100%);
  transition: width 1s ease;
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.3);
}

.battery-info {
  flex: 1;
}

.battery-percent {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.battery-label {
  font-size: 0.75rem;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.charging-stats {
  display: flex;
  justify-content: space-around;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.stat {
  text-align: center;
  flex: 1;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  display: block;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat.primary .stat-value {
  font-size: 2.2rem;
}

.stat-unit {
  font-size: 0.8rem;
  opacity: 0.9;
  margin-left: 2px;
}

.stat-label {
  font-size: 0.7rem;
  opacity: 0.85;
  text-transform: uppercase;
  display: block;
  margin-top: 6px;
  letter-spacing: 0.5px;
}

.cost-display {
  background: rgba(255, 255, 255, 0.15);
  padding: 12px 16px;
  border-radius: 12px;
  text-align: center;
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.cost-amount {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.cost-label {
  font-size: 0.8rem;
  opacity: 0.9;
}

/* Technical Data Panel */
.technical-data {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.tech-header {
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s;
}

.tech-header:hover {
  background: rgba(255, 255, 255, 0.05);
}

.tech-header span {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.95;
}

.toggle-icon {
  font-size: 0.7rem;
  transition: transform 0.3s;
}

.tech-content {
  padding: 0 16px 12px;
  animation: slide-down 0.3s ease;
}

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

.tech-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-row:last-child {
  border-bottom: none;
}

.tech-label {
  font-size: 0.8rem;
  opacity: 0.85;
}

.tech-value {
  font-size: 0.85rem;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  transition: color 0.3s;
}

.charging-animation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.pulse {
  width: 12px;
  height: 12px;
  background: white;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1); 
  }
  50% { 
    opacity: 0.4; 
    transform: scale(1.3); 
  }
}

/* Buttons */
.actions {
  display: flex;
  gap: 12px;
}

.btn {
  flex: 1;
  padding: 16px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn:active {
  transform: scale(0.96);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(124, 179, 66, 0.3);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 20px rgba(124, 179, 66, 0.4);
  transform: translateY(-2px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 1002;
  animation: fade-in 0.3s ease;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: white;
  border-radius: 24px 24px 0 0;
  width: 100%;
  max-width: 480px;
  padding: 24px;
  animation: slide-up 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xl);
}

@keyframes slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-900);
}

.close-btn {
  background: var(--gray-100);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--gray-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.close-btn:hover {
  background: var(--gray-200);
  transform: rotate(90deg);
}

.demo-notice {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.85rem;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 500;
  border: 1px solid #fcd34d;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--gray-700);
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.2s;
  background: var(--gray-50);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 4px rgba(124, 179, 66, 0.1);
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row .form-group {
  flex: 1;
}

/* Session Summary Modal */
.summary-content {
  text-align: center;
}

.summary-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  animation: scale-in 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes scale-in {
  from { 
    transform: scale(0);
    opacity: 0;
  }
  to { 
    transform: scale(1);
    opacity: 1;
  }
}

.summary-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gray-900);
}

.summary-subtitle {
  font-size: 0.95rem;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.summary-stats {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.summary-stat {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-200);
}

.summary-stat:last-child {
  border-bottom: none;
}

.summary-stat-label {
  color: var(--gray-600);
  font-size: 0.95rem;
  font-weight: 500;
}

.summary-stat-value {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--gray-900);
}

.summary-stat-value.highlight {
  color: var(--primary);
  font-size: 1.3rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-900);
  color: white;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  z-index: 1003;
  animation: toast-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 90%;
}

@keyframes toast-in {
  from { 
    opacity: 0; 
    transform: translate(-50%, 20px);
  }
  to { 
    opacity: 1; 
    transform: translate(-50%, 0);
  }
}

.toast.success {
  background: linear-gradient(135deg, var(--success) 0%, #388E3C 100%);
}

.toast.error {
  background: linear-gradient(135deg, var(--danger) 0%, #c62828 100%);
}

.toast-icon {
  font-size: 1.2rem;
}

/* Utilities */
.hidden {
  display: none !important;
}

/* Scrollbar styling */
.panel::-webkit-scrollbar {
  width: 6px;
}

.panel::-webkit-scrollbar-track {
  background: transparent;
}

.panel::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 3px;
}

.panel::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* Leaflet overrides */
.leaflet-control-attribution {
  font-size: 10px;
  background: rgba(255, 255, 255, 0.8) !important;
}

.leaflet-popup-content-wrapper {
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

/* Loading state */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Responsive adjustments */
@media (min-width: 768px) {
  .header h1 {
    display: block;
  }
  
  .panel {
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    max-width: 500px;
    border-radius: 24px;
    margin-bottom: 20px;
  }
  
  .panel.open {
    transform: translateX(-50%) translateY(0);
  }
  
  .modal {
    align-items: center;
  }
  
  .modal-content {
    border-radius: 24px;
  }
}

/* User Menu */
.user-menu {
  position: relative;
  margin-left: 10px;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-100);
  border: none;
  padding: 6px 12px 6px 6px;
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s;
}

.user-menu-btn:hover {
  background: var(--gray-200);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.user-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
}

.dropdown-icon {
  font-size: 10px;
  color: var(--gray-500);
}

.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  overflow: hidden;
  z-index: 1001;
}

.dropdown-item {
  display: block;
  padding: 12px 16px;
  color: var(--gray-700);
  text-decoration: none;
  font-size: 14px;
  transition: background 0.2s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.dropdown-item:hover {
  background: var(--gray-100);
}

.dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 4px 0;
}

.btn-login {
  background: var(--primary);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

/* Reservation Slots */
.reservation-slots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-height: 300px;
  overflow-y: auto;
}

.slot-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  background: white;
  cursor: pointer;
  transition: all 0.2s;
}

.slot-btn:hover {
  border-color: var(--primary);
  background: #f1f8e9;
}

.slot-time {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
}

.slot-date {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 2px;
}

.slot-duration {
  font-size: 11px;
  color: var(--primary);
  margin-top: 4px;
  background: #f1f8e9;
  padding: 2px 8px;
  border-radius: 10px;
}

/* Toast success */
.toast.success {
  background: var(--success);
}

.toast.error {
  background: var(--danger);
}