:root { --nasa: #00ff41; --bg: rgba(0, 10, 0, 0.85); }
body, html { margin: 0; padding: 0; width: 100%; height: 100%; overflow: hidden; background: #000; font-family: 'Courier New', monospace; }
#canvas-container { position: absolute; width: 100%; height: 100%; z-index: 10; cursor: grab; }
#panorama { position: absolute; width: 100%; height: 100%; z-index: 5; display: none; background: #000; overflow: hidden; cursor: grab; user-select: none; }
#panorama-wrapper { position: absolute; height: 100%; top: 0; left: 50%; transform-origin: center center; will-change: transform; }
#lunar-img { height: 100%; width: auto; display: block; position: relative; left: 0; transform: none; pointer-events: none; }

/* Barra Superiore Orizzontale */
#top-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    z-index: 100;
    background: rgba(0, 5, 0, 0.85);
    border-bottom: 1px solid rgba(0, 255, 65, 0.2);
    padding: 0 40px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: auto;
}

/* Sezione Header (Vista Luna) */
#header-container { display: flex; flex-direction: column; color: var(--nasa); }

/* Pulsante Info Tecnico ed Essenziale */
#info-toggle-btn {
    background: transparent;
    color: var(--nasa);
    border: 1px solid var(--nasa);
    padding: 8px 16px;
    font-family: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s ease;
}
#info-toggle-btn:hover {
    background: rgba(0, 255, 65, 0.1);
}
#info-toggle-btn.active {
    background: var(--nasa);
    color: #000;
}

/* Pannello Informativo a Scomparsa */
#info-zone { 
    display: none;
    position: absolute;
    top: 90px;
    right: 40px;
    background: var(--bg);
    border: 1px solid var(--nasa);
    border-top: none;
    padding: 24px; 
    color: var(--nasa); 
    font-size: 13px; 
    max-width: 450px; 
    line-height: 1.5; 
    z-index: 99;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
}

/* Contenitore Elementi in Vista Panoramica */
#panorama-controls {
    display: none; 
    align-items: center;
    gap: 24px;
    width: 100%;
    justify-content: space-between;
}

#left-controls-group { display: flex; align-items: center; gap: 24px; }
#right-menus-group { display: flex; align-items: center; gap: 16px; }

/* Pulsante di Ritorno */
#back-btn { 
    background: transparent; 
    color: var(--nasa); 
    border: 2px solid var(--nasa); 
    padding: 12px 20px; 
    font-family: inherit; 
    font-size: 15px; 
    font-weight: bold;
    /*text-transform: uppercase;*/
    letter-spacing: 1px;
    cursor: pointer; 
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease; 
}
#back-btn:hover { background: var(--nasa); color: #000000; }

/* Box Dati Missione */
#data-box { 
    background: rgba(0, 20, 0, 0.4); 
    border-left: 2px solid var(--nasa); 
    padding: 4px 16px; 
    color: var(--nasa); 
}

/* Menu a Tendina */
.dropdown-menu {
    position: relative;
    background: var(--bg);
    border: 1px solid var(--nasa);
    padding: 0;
    color: var(--nasa);
    min-width: 260px;
}

.dropdown-toggle {
    background: transparent;
    color: var(--nasa);
    border: none;
    padding: 12px 18px;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    width: 100%;
    text-align: left;
    transition: all 0.1s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}
.dropdown-toggle:hover { background: var(--nasa); color: #000; }
.dropdown-menu.open .dropdown-toggle::after { content: '▲'; }
.dropdown-toggle::after { content: '▼'; font-size: 11px; margin-left: 12px; }

.dropdown-items { 
    position: absolute;
    top: 100%;
    left: -1px;
    width: calc(100% + 2px);
    max-height: 300px; 
    overflow-y: auto; 
    display: none; 
    background: rgba(0, 10, 0, 0.95);
    border: 1px solid var(--nasa);
    z-index: 110;
}
.dropdown-menu.open .dropdown-items { display: block; }

.panorama-item, .hotspot-item {
    padding: 12px 18px;
    border-top: 1px solid rgba(0, 255, 65, 0.15);
    cursor: pointer;
    transition: all 0.1s ease;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.panorama-item:hover, .hotspot-item:hover { background: rgba(0, 255, 65, 0.1); }
.panorama-item.active { background: var(--nasa); color: #000; }
.panorama-item::before {
    content: attr(data-idx);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    background: rgba(0, 255, 65, 0.15);
    border-radius: 2px;
    font-size: 11px;
    margin-right: 10px;
}
.panorama-item.active::before { background: rgba(0, 0, 0, 0.2); color: #000; }

/* Etichette Orbita 3D */
.mission-label { 
    color: var(--nasa); 
    background: rgba(0, 0, 0, 0.85); 
    padding: 10px 20px; 
    border: 1px solid var(--nasa); 
    font-size: 16px; 
    white-space: nowrap; 
    pointer-events: auto; 
    cursor: pointer;
}
.mission-label:hover { background: var(--nasa); color: #000; }
.mission-label.fixed-top {
    position: fixed !important;
    top: 120px !important; 
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 9999;
    pointer-events: none;
    font-size: 18px !important;
}

/* Controllo Zoom */
#zoom-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 10px; background: var(--nasa); cursor: pointer; }
#zoom-slider::-moz-range-thumb { width: 20px; height: 10px; background: var(--nasa); cursor: pointer; border: none; }

/* Hotspots */
.lunar-hotspot-container {
    position: absolute;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 200;
}
.hotspot-trigger {
    width: 16px;
    height: 16px;
    background: var(--nasa);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
}
.hotspot-trigger::after {
    content: ''; position: absolute; top: -6px; left: -6px; right: -6px; bottom: -6px;
    border: 1px solid var(--nasa); border-radius: 50%; opacity: 0; transition: opacity 0.2s ease;
}
.hotspot-trigger:hover::after { opacity: 1; }
.hotspot-content {
    display: none; position: absolute; top: 28px; left: 50%; transform: translateX(-50%);
    background: var(--bg); color: var(--nasa); border: 1px solid var(--nasa);
    padding: 10px 14px; font-size: 14px; white-space: nowrap;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5); cursor: pointer;
    transition: background 0.1s ease, color 0.1s ease;
}
.hotspot-content:hover { background: var(--nasa); color: #000000; font-weight: bold; }
.lunar-hotspot-container.open .hotspot-content { display: block; }