/* ParkVolt Station Finder — App Styles */
/* Inherits design tokens from landing page */

:root {
  --volt-yellow: #E8FF47;
  --dark: #0A0A0A;
  --dark-surface: #141414;
  --dark-border: #222;
  --gray-300: #999;
  --gray-500: #666;
  --white: #F5F5F5;
  --accent-green: #00D46A;
  --accent-red: #FF4444;
  --accent-orange: #FF9F43;
}

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

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
}

/* ==================== NAV ==================== */
.app-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
}

.app-nav .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--volt-yellow);
  letter-spacing: -0.5px;
  text-decoration: none;
}

.app-nav .logo span {
  color: var(--white);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: var(--gray-300);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-links a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

.nav-links a.active {
  color: var(--dark);
  background: var(--volt-yellow);
  font-weight: 600;
}

/* ==================== LAYOUT ==================== */
.app-container {
  display: flex;
  height: 100vh;
  padding-top: 56px;
}

/* ==================== SIDEBAR ==================== */
.sidebar {
  width: 380px;
  min-width: 380px;
  background: var(--dark);
  border-right: 1px solid var(--dark-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 10;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--dark-border);
}

.sidebar-header h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.search-box {
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-box input:focus {
  border-color: var(--volt-yellow);
}

.search-box input::placeholder {
  color: var(--gray-500);
}

.search-box .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  font-size: 0.9rem;
}

.filter-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.filter-btn {
  padding: 6px 12px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  color: var(--gray-300);
  font-family: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover {
  border-color: var(--volt-yellow);
  color: var(--white);
}

.filter-btn.active {
  background: rgba(232,255,71,0.12);
  border-color: var(--volt-yellow);
  color: var(--volt-yellow);
}

/* ==================== STATION LIST ==================== */
.station-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

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

.station-list::-webkit-scrollbar-track {
  background: transparent;
}

.station-list::-webkit-scrollbar-thumb {
  background: var(--dark-border);
  border-radius: 3px;
}

.station-card {
  padding: 16px;
  margin-bottom: 4px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.station-card:hover {
  background: var(--dark-surface);
  border-color: var(--dark-border);
}

.station-card.selected {
  background: rgba(232,255,71,0.06);
  border-color: rgba(232,255,71,0.25);
}

.station-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.station-card-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}

.station-badge {
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 8px;
}

.station-badge.available {
  background: rgba(0,212,106,0.12);
  color: var(--accent-green);
}

.station-badge.busy {
  background: rgba(255,159,67,0.12);
  color: var(--accent-orange);
}

.station-badge.full {
  background: rgba(255,68,68,0.12);
  color: var(--accent-red);
}

.station-card-address {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 10px;
}

.station-card-meta {
  display: flex;
  gap: 16px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--gray-300);
}

.meta-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.meta-item .dot.green { background: var(--accent-green); }
.meta-item .dot.yellow { background: var(--volt-yellow); }
.meta-item .dot.red { background: var(--accent-red); }

.station-count {
  padding: 12px 20px;
  border-top: 1px solid var(--dark-border);
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ==================== MAP ==================== */
.map-container {
  flex: 1;
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
}

/* Leaflet marker overrides */
.station-marker {
  background: none;
  border: none;
}

.marker-pin {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  border: 3px solid;
  position: relative;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
  transition: transform 0.2s;
}

.marker-pin::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
}

.marker-pin.available {
  background: var(--accent-green);
  border-color: #00b85c;
  color: #fff;
}
.marker-pin.available::after {
  border-top: 8px solid var(--accent-green);
}

.marker-pin.busy {
  background: var(--accent-orange);
  border-color: #e08a2e;
  color: #fff;
}
.marker-pin.busy::after {
  border-top: 8px solid var(--accent-orange);
}

.marker-pin.full {
  background: var(--accent-red);
  border-color: #cc3333;
  color: #fff;
}
.marker-pin.full::after {
  border-top: 8px solid var(--accent-red);
}

.marker-pin:hover {
  transform: scale(1.15);
}

.marker-pin.selected {
  transform: scale(1.25);
  box-shadow: 0 0 0 4px rgba(232,255,71,0.3), 0 4px 16px rgba(0,0,0,0.5);
}

/* Leaflet dark theme overrides */
.leaflet-container {
  background: #1a1a2e !important;
}

.leaflet-control-zoom a {
  background: var(--dark-surface) !important;
  color: var(--white) !important;
  border-color: var(--dark-border) !important;
}

.leaflet-control-zoom a:hover {
  background: var(--dark) !important;
}

.leaflet-control-attribution {
  background: rgba(10,10,10,0.8) !important;
  color: var(--gray-500) !important;
  font-size: 0.65rem !important;
}

.leaflet-control-attribution a {
  color: var(--gray-300) !important;
}

/* ==================== DETAIL PANEL ==================== */
.detail-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark);
  border-top: 1px solid var(--dark-border);
  border-radius: 20px 20px 0 0;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 500;
  max-height: 70vh;
  overflow-y: auto;
}

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

.detail-handle {
  width: 40px;
  height: 4px;
  background: var(--dark-border);
  border-radius: 2px;
  margin: 12px auto;
}

.detail-content {
  padding: 0 24px 24px;
}

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

.detail-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
}

.detail-close {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  color: var(--gray-300);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.2s;
  flex-shrink: 0;
}

.detail-close:hover {
  background: var(--dark-border);
  color: var(--white);
}

.detail-address {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.detail-type {
  font-size: 0.75rem;
  color: var(--volt-yellow);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: 'Space Grotesk', sans-serif;
}

/* Status cards row */
.status-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.status-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.status-card .status-icon {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.status-card .status-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.status-card .status-value.green { color: var(--accent-green); }
.status-card .status-value.yellow { color: var(--volt-yellow); }
.status-card .status-value.red { color: var(--accent-red); }

.status-card .status-label {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* Dock grid */
.docks-section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.dock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}

.dock-slot {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  padding: 12px 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.dock-slot:hover {
  border-color: var(--volt-yellow);
}

.dock-slot.available {
  border-color: rgba(0,212,106,0.3);
}

.dock-slot.occupied {
  opacity: 0.5;
  cursor: not-allowed;
}

.dock-slot.selected {
  border-color: var(--volt-yellow);
  background: rgba(232,255,71,0.08);
}

.dock-slot .dock-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.dock-slot .dock-icon {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.dock-slot .dock-status {
  font-size: 0.65rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dock-slot.available .dock-status { color: var(--accent-green); }

/* Lock/unlock button */
.lock-section {
  display: flex;
  gap: 12px;
}

.btn-lock {
  flex: 1;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-lock.primary {
  background: var(--volt-yellow);
  color: var(--dark);
}

.btn-lock.primary:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-lock.primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.btn-lock.secondary {
  background: var(--dark-surface);
  color: var(--white);
  border: 1px solid var(--dark-border);
}

.btn-lock.secondary:hover {
  border-color: var(--gray-500);
}

.btn-lock.danger {
  background: rgba(255,68,68,0.12);
  color: var(--accent-red);
  border: 1px solid rgba(255,68,68,0.3);
}

.btn-lock.danger:hover {
  background: rgba(255,68,68,0.2);
}

/* Lock animation overlay */
.lock-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.lock-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.lock-anim {
  font-size: 4rem;
  margin-bottom: 24px;
  animation: lockPulse 1.2s ease-in-out infinite;
}

@keyframes lockPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.lock-overlay h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.lock-overlay p {
  color: var(--gray-300);
  font-size: 0.9rem;
}

.lock-success {
  text-align: center;
}

.lock-success .check {
  font-size: 3rem;
  margin-bottom: 16px;
}

.lock-success h3 {
  color: var(--accent-green);
  margin-bottom: 4px;
}

.lock-success p {
  color: var(--gray-300);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.lock-success .btn-lock {
  width: 200px;
}

/* Loading state */
.loading-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  flex-direction: column;
  gap: 16px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--dark-border);
  border-top-color: var(--volt-yellow);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 400;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .app-container {
    flex-direction: column;
  }

  .map-container {
    width: 100%;
    height: calc(100vh - 56px);
  }

  .mobile-toggle {
    display: flex !important;
  }

  .status-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
}

.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
}

/* Map mobile list button */
.map-list-btn {
  display: none;
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 500;
  padding: 10px 16px;
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  gap: 6px;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

@media (max-width: 768px) {
  .map-list-btn {
    display: flex;
  }
}