:root {
    --bg-color: #0f111a;
    --text-primary: #ffffff;
    --text-secondary: #a0a5b5;
    --accent-color: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.5);
    --marker-core: #ffffff;
    --card-bg: rgba(20, 22, 35, 0.7);
    --card-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
}

/* Background Effects */
.ambient-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: 
        radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.15), transparent 25%);
    z-index: -1;
    pointer-events: none;
}

.content {
    width: 100%;
    max-width: 1400px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

/* Navigation entre les setups */
.setup-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.9rem 1.5rem;
    background: rgba(15, 17, 26, 0.72);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--card-border);
}

.setup-nav[hidden] {
    display: none;
}

.setup-tab {
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--card-border);
    border-radius: 999px;
    padding: 0.5rem 1.3rem;
    cursor: pointer;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.setup-tab:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.25);
}

.setup-tab.active {
    color: var(--text-primary);
    font-weight: 600;
    background: var(--accent-color);
    border-color: transparent;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.header {
    text-align: center;
}

.header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff, #a0a5b5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 300;
}

/* Setup Container */
.setup-container {
    width: 100%;
    display: flex;
    justify-content: center;
}

.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 1200px;
    border-radius: 20px;
    overflow: visible; /* Allow tooltips to overflow if needed */
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--card-border);
}

.setup-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    user-select: none;
}

/* Marker Point */
.marker {
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: transparent;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marker::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--marker-core);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--marker-core);
    z-index: 2;
    transition: transform 0.3s ease;
}

.marker::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--accent-glow);
    border-radius: 50%;
    animation: pulse 2s infinite cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.marker:hover,
.marker.active {
    z-index: 50;
}

.marker:hover::before {
    transform: scale(1.3);
}

.marker:hover::after {
    animation-play-state: paused;
    opacity: 0.8;
    transform: scale(1.5);
    transition: all 0.3s ease;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 0.8; }
    50% { transform: scale(1.5); opacity: 0; }
    100% { transform: scale(0.8); opacity: 0; }
}

/* Glassmorphism Card (Tooltip) */
/* Card Content Grouping */
.device-card {
    position: absolute;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1rem;
    color: var(--text-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) translateX(-50%);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 20;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 280px;
}

.device-card.has-multiple-or-image {
    width: 380px;
}

/* Tooltip positioning relative to marker */
.marker .device-card {
    bottom: 50%;
    left: 50%;
}

.marker:hover .device-card,
.marker.active .device-card {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) translateX(-50%);
    pointer-events: auto; /* Make interactive when visible */
}

/* Edge Alignments */
.marker.align-left .device-card {
    left: 0;
    transform: translateY(10px);
}

.marker.align-left:hover .device-card,
.marker.align-left.active .device-card {
    transform: translateY(0);
}

.marker.align-right .device-card {
    left: auto;
    right: 0;
    transform: translateY(10px);
}

.marker.align-right:hover .device-card,
.marker.align-right.active .device-card {
    transform: translateY(0);
}

.card-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.card-item.has-image {
    flex-direction: row;
    gap: 1.2rem;
    align-items: center;
}

.card-separator {
    border: 0;
    height: 1px;
    background: var(--card-border);
    margin: 0;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.8rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-price {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1.1rem;
}

.buy-btn {
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background-color 0.2s, transform 0.2s;
    display: inline-block;
}

.buy-btn:hover {
    background-color: #4f46e5;
    transform: translateY(-2px);
}

.footer {
    margin-top: auto;
    padding: 2rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2.5rem;
    }
    .device-card {
        width: 220px;
        padding: 1rem;
    }
}

/* Coordinates Tracker */
.coordinates-display {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 1rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--card-border);
    z-index: 30;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

/* Optional Image Layout */
.device-card.has-image {
    display: flex;
    gap: 1.2rem;
    width: 380px; /* Wider card to accommodate the image */
    align-items: center;
}

.card-image {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.card-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .device-card.has-image {
        flex-direction: column;
        width: 260px;
        align-items: stretch;
        text-align: center;
    }
    
    .card-image {
        width: 100%;
        height: 140px;
    }
}

/* Black Marker Option */
.marker.marker-black {
    --marker-core: #111111;
    --accent-glow: rgba(0, 0, 0, 0.5);
}

/* Equipment Section */
.equipment-section {
    width: 100%;
    max-width: 1200px;
    margin-top: 3rem;
}

.category-group {
    margin-bottom: 4rem;
}

.category-group h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.grid-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    color: var(--text-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.grid-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    border-color: rgba(99, 102, 241, 0.4);
}

.grid-card.has-image {
    flex-direction: row;
    gap: 1.2rem;
    align-items: center;
}

.grid-card.has-image .card-image {
    width: 80px;
    height: 80px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.grid-card .card-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.grid-card .card-footer {
    margin-top: auto;
    padding-top: 1.5rem;
}

@media (max-width: 768px) {
    .grid-card.has-image {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    .grid-card.has-image .card-image {
        width: 100%;
        height: 140px;
    }
}

/* Infrastructure Section */
.infra-section {
    width: 100%;
    max-width: 1200px;
    margin-top: 2rem;
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.infra-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
    width: 100%;
}

.mermaid-container {
    width: 100%;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    overflow-x: auto;
    display: flex;
    justify-content: center;
}

.mermaid {
    font-family: 'Outfit', sans-serif !important;
}

.infra-note {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
    text-align: center;
}

/* Setup Description Section */
.setup-description-section[hidden] {
    display: none;
}

.setup-description-section {
    width: 100%;
    max-width: 1200px;
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.setup-description-section h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
    width: 100%;
}

.description-card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 2rem;
    color: var(--text-secondary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    font-size: 1.1rem;
    line-height: 1.6;
    text-align: left;
    width: 100%;
}

/* Bouton "voir en grand" posé sur l'image */
.zoom-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    color: var(--text-primary);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    opacity: 0.65;
    transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.image-wrapper:hover .zoom-btn,
.zoom-btn:hover,
.zoom-btn:focus-visible {
    opacity: 1;
}

.zoom-btn:hover {
    transform: scale(1.06);
    border-color: rgba(255, 255, 255, 0.25);
}

.zoom-btn svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Vue plein écran de la photo */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(8, 9, 14, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: lightbox-in 0.18s ease-out;
}

.lightbox[hidden] {
    display: none;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    color: var(--text-primary);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.lightbox-close:hover {
    transform: scale(1.06);
    border-color: rgba(255, 255, 255, 0.25);
}

.lightbox-close svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
}

body.lightbox-open {
    overflow: hidden;
}

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

@media (max-width: 768px) {
    .lightbox {
        padding: 1rem;
    }

    .zoom-btn {
        opacity: 0.85;
    }
}