:root {
    --overlay-bg: var(--bg-main);
    --dot-size: 10px;
    --orbit-radius: 42px;
    --animation-duration: 1.2s;
}

#map { 
    height: 100%; 
    width: 100%; 
    position: absolute; 
    top: 0; 
    left: 0; 
    z-index: 10; 
}

/* --- OVERLAY CARICAMENTO ORBITALE --- */
.loading-overlay {
    position: absolute; 
    inset: 0; 
    z-index: 50;
    display: grid; 
    place-items: center;
    background: var(--overlay-bg); 
    opacity: 0; 
    visibility: hidden; 
    pointer-events: none;
    transition: opacity 220ms ease, visibility 220ms ease;
}

.loading-overlay.active {
    opacity: 0.95; 
    visibility: visible; 
    pointer-events: auto;
}

.loader {
    position: relative;
    width: calc(var(--orbit-radius) * 2 + var(--dot-size));
    height: calc(var(--orbit-radius) * 2 + var(--dot-size));
}

.dot {
    position: absolute; top: 50%; left: 50%;
    width: var(--dot-size); height: var(--dot-size);
    margin: calc(var(--dot-size) / -2); border-radius: 50%; 
    background: var(--primary);
    transform: rotate(var(--angle)) translateY(calc(var(--orbit-radius) * -1));
    animation: woosh var(--animation-duration) infinite ease-in-out;
    animation-delay: var(--delay);
}

.dot:nth-child(1) { --angle: 0deg; --delay: -1s; }
.dot:nth-child(2) { --angle: 60deg; --delay: -0.8s; }
.dot:nth-child(3) { --angle: 120deg; --delay: -0.6s; }
.dot:nth-child(4) { --angle: 180deg; --delay: -0.4s; }
.dot:nth-child(5) { --angle: 240deg; --delay: -0.2s; }
.dot:nth-child(6) { --angle: 300deg; --delay: 0s; }

@keyframes woosh {
    0%, 100% {
        opacity: 0.3; transform: rotate(var(--angle)) translateY(calc(var(--orbit-radius) * -1)) scale(0.75);
    }
    35% {
        opacity: 1; transform: rotate(var(--angle)) translateY(calc(var(--orbit-radius) * -1)) scale(1.45);
    }
    60% {
        opacity: 0.45; transform: rotate(var(--angle)) translateY(calc(var(--orbit-radius) * -1)) scale(0.9);
    }
}

/* --- INTERFACCIA UTENTE MAPPA --- */
.map-ui-controls {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 40;
    display: flex;
    gap: 10px;
}

.map-btn {
    background: var(--bg-panel); 
    border: 1px solid var(--border-main);
    border-radius: 8px; 
    width: 40px; 
    height: 40px; 
    cursor: pointer;
    box-shadow: 0 4px 10px var(--shadow-main); 
    display: flex; 
    align-items: center; 
    justify-content: center;
    font-size: 18px; 
    color: var(--text-light);
    transition: background 0.2s;
}

.map-btn:hover { 
    background: var(--bg-input); 
}

#search-bar-container {
    position: absolute; 
    top: 15px; 
    right: 120px; 
    z-index: 40;
    display: flex; 
    transform: scaleX(0); 
    transform-origin: right;
    transition: transform 0.25s ease, opacity 0.25s; 
    opacity: 0;
}

#search-bar-container.active { 
    transform: scaleX(1); 
    opacity: 1; 
}

#search-input {
    width: 250px;
    border-radius: 20px;
    padding: 10px 15px;
    box-shadow: 0 4px 10px var(--shadow-main);
}

#filter-panel {
    position: absolute; 
    top: 65px; 
    right: 15px; 
    z-index: 40;
    background: var(--bg-panel); 
    padding: 15px; 
    display: flex; 
    flex-direction: column;
    gap: 10px; 
    visibility: hidden; 
    opacity: 0; 
    transform: translateY(-10px);
    transition: transform 0.2s ease, opacity 0.2s ease, visibility 0.2s;
}

#filter-panel.active { 
    visibility: visible; 
    opacity: 1; 
    transform: translateY(0); 
}

.filter-toggle {
    padding: 8px 14px; 
    border: none; 
    border-radius: 4px; 
    cursor: pointer;
    font-weight: bold; 
    color: #fff; 
    display: flex; 
    justify-content: space-between;
    align-items: center; 
    gap: 15px; 
    font-size: 13px;
    transition: filter 0.2s;
}

.filter-toggle:hover { filter: brightness(1.1); }
.filter-toggle[data-cat="concerto"] { background-color: #2b7a94; }
.filter-toggle[data-cat="sagra"] { background-color: #d97706; }
.filter-toggle[data-cat="mostra"] { background-color: #7c3aed; }
.filter-toggle[data-cat="altro"] { background-color: #4b5563; }
.filter-toggle.off { background-color: var(--border-main) !important; color: var(--text-muted); }