:root {
    --tesla-red: #e82127;
    --tesla-dark: #171a20;
    --success-green: #22c55e;
    --warning-yellow: #eab308;
    --error-red: #ef4444;
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

*:focus {
    outline: none;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    user-select: none;
}

.dashboard-header h1 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: var(--tesla-red);
    pointer-events: none;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-actions button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.2s;
}

.header-actions button:hover {
    background: var(--border-color);
}

.header-actions button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Dashboard Content */
.dashboard-content.cards-view {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.cards-header {
    margin-bottom: 1rem;
}

.cards-header .charger-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.cards-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Load More Button */
.load-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    background: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.load-more-btn:hover:not(:disabled) {
    border-color: var(--tesla-red);
    color: var(--tesla-red);
    background: #fef2f2;
}

.load-more-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

.spinner-small {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--tesla-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Loading State */
.loading-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    gap: 1.5rem;
}

.loading-container p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--tesla-red);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    position: relative;
}

.spinner::after {
    content: '⚡';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18px;
    animation: pulse-icon 1.5s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(0.9); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* Skeleton Loading */
.skeleton-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0 1rem;
    max-width: 500px;
}

.skeleton-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1rem;
}

.skeleton-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.skeleton-title {
    flex: 1;
}

.skeleton-line {
    height: 14px;
    background: linear-gradient(90deg, var(--border-color) 25%, var(--bg-primary) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.skeleton-line.short { width: 60%; }
.skeleton-line.medium { width: 80%; }

.skeleton-distance {
    width: 50px;
    height: 40px;
    background: linear-gradient(90deg, var(--border-color) 25%, var(--bg-primary) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 0.5rem;
}

.skeleton-stats {
    display: flex;
    gap: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.skeleton-stat {
    width: 60px;
    height: 20px;
    background: linear-gradient(90deg, var(--border-color) 25%, var(--bg-primary) 50%, var(--border-color) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card:nth-child(2) * { animation-delay: 0.1s; }
.skeleton-card:nth-child(3) * { animation-delay: 0.2s; }

/* No Chargers State */
.no-chargers {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}

.no-chargers svg {
    color: var(--tesla-red);
    margin-bottom: 1rem;
}

/* Charger Card */
.charger-card {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: 0.625rem;
}

.charger-card:hover {
    border-color: var(--tesla-red);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.charger-card.selected {
    border-color: var(--tesla-red);
    box-shadow: 0 0 0 3px rgba(232, 33, 39, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.card-title-section {
    flex: 1;
    min-width: 0;
}

.card-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 0.125rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.card-location {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
}

.card-location .town {
    font-weight: 500;
    color: var(--text-primary);
}

.card-location .region::before {
    content: ', ';
}

.card-distance {
    text-align: center;
    flex-shrink: 0;
    background: linear-gradient(135deg, #fef2f2 0%, #fff 100%);
    padding: 0.375rem 0.625rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(232, 33, 39, 0.1);
    min-width: 52px;
}

.distance-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--tesla-red);
    line-height: 1.1;
}

.distance-unit {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-left: 1px;
}

.card-address {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Card Tags */
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.card-tag {
    font-size: 0.675rem;
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
    font-weight: 500;
}

.card-tag.free-tag {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.08) 100%);
    color: #15803d;
}

.card-tag.hours-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.06) 100%);
    color: #1d4ed8;
}

/* Card Stats */
.card-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 0.625rem;
    border-top: 1px solid var(--border-color);
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.stat-icon {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.available-icon { background: var(--success-green); }
.unavailable-icon { background: var(--error-red); }
.power-icon { background: var(--warning-yellow); }

.stat-value {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.stat-separator {
    font-weight: 400;
    color: var(--text-secondary);
    opacity: 0.6;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* Card Connectors */
.card-connectors {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.connector-tag {
    font-size: 0.65rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 0.2rem 0.45rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border-color);
}

/* Card Actions */
.card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.action-btn svg {
    flex-shrink: 0;
}

.action-btn:hover {
    background: var(--bg-primary);
}

.action-btn.map-btn:hover {
    border-color: var(--tesla-red);
    color: var(--tesla-red);
}

.action-btn.directions-btn {
    background: var(--tesla-red);
    border-color: var(--tesla-red);
    color: white;
}

.action-btn.directions-btn:hover {
    background: #c91c21;
}

/* Map Overlay */
.map-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 300;
    display: flex;
    flex-direction: column;
}

.map-overlay-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.map-overlay-header h2 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: none;
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
}

.back-btn:hover {
    background: var(--border-color);
}

.map-overlay .map-container {
    flex: 1;
}

.map-container {
    flex: 1;
    position: relative;
    min-height: 300px;
}

.charger-map {
    width: 100%;
    height: 100%;
}

/* Charger Details Panel */
.charger-details-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 80vh;
    background: var(--bg-card);
    border-radius: 1.25rem 1.25rem 0 0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 200;
    display: flex;
    flex-direction: column;
}

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

.details-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    z-index: 190;
    animation: fadeIn 0.2s ease;
}

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

.details-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1rem 1rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.details-header::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
}

.close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: var(--bg-primary);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.15s ease;
}

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

.details-header h2 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

.details-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    -webkit-overflow-scrolling: touch;
}

/* Details - Compact Layout */
.details-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.available {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.08) 100%);
    color: #15803d;
}

.status-badge.unavailable {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0.08) 100%);
    color: #dc2626;
}

.quick-stat {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    background: var(--bg-secondary);
    border-radius: 0.25rem;
}

.details-section.compact {
    margin-bottom: 0.75rem;
}

.details-section.compact .address {
    font-size: 0.85rem;
    margin: 0 0 0.25rem;
}

.details-section.compact .distance-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem;
}

.details-buttons {
    display: flex;
    gap: 0.5rem;
}

.details-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.625rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.details-action-btn:hover {
    border-color: var(--tesla-red);
    color: var(--tesla-red);
    background: #fef2f2;
}

.details-action-btn.share-btn {
    flex: 0 0 auto;
    padding: 0.625rem 0.75rem;
    color: var(--text-secondary);
}

.details-action-btn.share-btn:hover {
    background: var(--border-color);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Connectors Inline */
.connectors-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.connector-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.6rem;
    background: var(--bg-secondary);
    border-radius: 1rem;
    font-size: 0.75rem;
    color: var(--text-primary);
}

.connector-chip small {
    color: var(--text-secondary);
    font-size: 0.7rem;
}

/* Amenities Inline */
.amenities-inline {
    display: flex;
    gap: 0.75rem;
    font-size: 1.2rem;
}

/* Access Comments */
.access-comments {
    font-size: 0.85rem;
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.08) 0%, rgba(234, 179, 8, 0.03) 100%);
    padding: 0.75rem;
    border-radius: 0.5rem;
    border-left: 3px solid var(--warning-yellow);
    line-height: 1.5;
    margin: 0;
}

/* Details Footer */
.details-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.details-footer .operator-info a {
    color: var(--tesla-red);
    text-decoration: none;
    margin-left: 0.25rem;
}

.details-footer .last-updated {
    font-style: italic;
}

/* Location Prompt */
.location-prompt {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
}

.location-prompt svg {
    color: var(--tesla-red);
    margin-bottom: 1rem;
}

.location-prompt h2 {
    margin: 0 0 0.5rem;
}

.location-prompt p {
    color: var(--text-secondary);
    margin: 0 0 1rem;
}

.location-prompt .location-hint {
    font-size: 0.875rem;
    background: var(--bg-primary);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    max-width: 400px;
}

.location-prompt .location-hint strong {
    color: var(--text-primary);
}

.primary-btn {
    padding: 0.75rem 1.5rem;
    background: var(--tesla-red);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.primary-btn:hover {
    background: #c91c21;
}

/* Error Banner */
.error-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: #fee2e2;
    color: #991b1b;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.error-banner p {
    margin: 0;
    flex: 1;
}

.error-banner button {
    background: none;
    border: none;
    color: inherit;
    font-weight: 500;
    cursor: pointer;
}

/* Leaflet Customization */
.leaflet-popup-content-wrapper {
    border-radius: 0.5rem;
}

.leaflet-popup-content {
    margin: 0.75rem;
}

.map-popup {
    min-width: 180px;
}

.map-popup h4 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
}

.map-popup p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.popup-status {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.popup-status.available {
    background: #dcfce7;
    color: #166534;
}

.popup-status.unavailable {
    background: #fee2e2;
    color: #991b1b;
}

/* Blazor defaults */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--tesla-red);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* Desktop Responsive */
@media (min-width: 768px) {
    .cards-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 1rem;
    }

    .charger-details-panel {
        left: auto;
        width: 400px;
        max-height: 100vh;
        border-radius: 0;
    }

    .map-overlay {
        left: auto;
        width: 60%;
    }
}