/* ==========================================================================
   DASHBOARD - Layout stile 3DVista per editor museo virtuale
   Dark theme con CSS Custom Properties
   ========================================================================== */

/* ---- CSS Custom Properties ---- */
:root {
    --dash-bg: #1a1a2e;
    --dash-surface: #16213e;
    --dash-surface-2: #1e2a45;
    --dash-border: rgba(255, 255, 255, 0.08);
    --dash-border-accent: rgba(212, 165, 116, 0.25);
    --dash-text: #e0e0e0;
    --dash-text-dim: #8892a4;
    --dash-text-bright: #ffffff;
    --dash-accent: #d4a574;
    --dash-accent-hover: #e8c9a0;
    --dash-accent-bg: rgba(212, 165, 116, 0.12);
    --dash-header-bg: #0d1b2a;
    --dash-footer-bg: #0d1b2a;
    --dash-panel-bg: #111927;
    --dash-success: #4CAF50;
    --dash-warning: #d4a056;
    --dash-danger: #e74c3c;

    --dash-header-h: 44px;
    --dash-submenu-h: 38px;
    --dash-footer-h: 34px;
    --dash-left-w: 160px;
    --dash-right-w: 280px;
}

/* ==========================================================================
   LAYOUT GRID (4 righe x 3 colonne)
   ========================================================================== */
#dashboard {
    display: grid;
    grid-template-rows: var(--dash-header-h) var(--dash-submenu-h) 1fr var(--dash-footer-h);
    grid-template-columns: var(--dash-left-w) 1fr var(--dash-right-w);
    width: 100vw;
    height: 100vh;
    background: var(--dash-bg);
    overflow: hidden;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
#dash-header {
    grid-column: 1 / -1;
    grid-row: 1;
    display: flex;
    align-items: center;
    background: var(--dash-header-bg);
    border-bottom: 1px solid var(--dash-border);
    padding: 0 16px;
    gap: 20px;
    z-index: 10;
}

.dash-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.dash-home-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    color: var(--dash-accent);
    transition: background 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.dash-home-btn:hover {
    background: rgba(0, 170, 255, 0.15);
    border-color: var(--dash-accent);
}

.dash-home-btn svg {
    width: 18px;
    height: 18px;
}

.dash-logo-text {
    font-family: 'Cinzel', serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dash-accent);
    letter-spacing: 0.5px;
}

.dash-tabs {
    display: flex;
    gap: 2px;
    height: 100%;
    align-items: stretch;
}

.dash-tab {
    background: none;
    border: none;
    color: var(--dash-text-dim);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.76rem;
    font-weight: 500;
    padding: 0 18px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
    letter-spacing: 0.3px;
}

.dash-tab:hover {
    color: var(--dash-text);
    background: rgba(255, 255, 255, 0.03);
}

.dash-tab.active {
    color: var(--dash-accent);
    border-bottom-color: var(--dash-accent);
    background: rgba(212, 165, 116, 0.06);
}

.dash-header-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

#dash-room-indicator {
    font-size: 0.76rem;
    color: var(--dash-text-dim);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid var(--dash-border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

/* ==========================================================================
   SUB-MENU
   ========================================================================== */
#dash-submenu {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    align-items: center;
    background: var(--dash-surface);
    border-bottom: 1px solid var(--dash-border);
    padding: 0 12px;
    gap: 4px;
    overflow-x: auto;
    z-index: 10;
}

#dash-submenu::-webkit-scrollbar {
    height: 3px;
}

#dash-submenu::-webkit-scrollbar-track {
    background: transparent;
}

#dash-submenu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.submenu-btn {
    background: none;
    border: 1px solid transparent;
    color: var(--dash-text-dim);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
}

.submenu-btn:hover {
    color: var(--dash-text);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--dash-border);
}

.submenu-btn.active {
    color: var(--dash-accent);
    background: var(--dash-accent-bg);
    border-color: var(--dash-border-accent);
}

.submenu-separator {
    width: 1px;
    height: 20px;
    background: var(--dash-border);
    margin: 0 2px;
    flex-shrink: 0;
}

.submenu-coords {
    font-size: 0.7rem;
    color: var(--dash-text-dim);
    padding: 0 8px;
    font-family: 'Montserrat', sans-serif;
    white-space: nowrap;
}

/* ==========================================================================
   LEFT PANEL - Elenco sale con thumbnail
   ========================================================================== */
#dash-left {
    grid-column: 1;
    grid-row: 3;
    background: var(--dash-panel-bg);
    border-right: 1px solid var(--dash-border);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.28s ease, min-width 0.28s ease, opacity 0.18s ease;
}

/* ==========================================================================
   COLLAPSE TOGGLES — handle laterali per chiudere/aprire le sidebar
   (pattern VS Code/Linear). Posizionati nella grid sui bordi del
   #dash-center, sempre visibili anche quando la sidebar è collassata
   (così l'utente può riaprirla). Chevron ruota a 180° in stato collapsed.
   ========================================================================== */
.dash-collapse-toggle {
    grid-row: 3;
    align-self: center;
    justify-self: start;
    width: 18px;
    height: 56px;
    margin: 0 -9px;            /* sovrappone metà sul bordo sidebar / metà su center */
    padding: 0;
    border: 1px solid #E65100;
    background: rgba(230, 81, 0, 0.55);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
    border-radius: 4px;
    font-size: 16px;
    line-height: 1;
    transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    opacity: 0.85;
}
.dash-collapse-toggle:hover {
    background: #E65100;
    color: #fff;
    opacity: 1;
    box-shadow: 0 0 10px rgba(230, 81, 0, 0.6);
}
/* Mobile: handle più grande per touch (dito copre ~40px, vs 18px desktop). */
@media (max-width: 768px), (pointer: coarse) {
    .dash-collapse-toggle {
        width: 36px;
        height: 90px;
        margin: 0 -18px;
        font-size: 24px;
        opacity: 1;
        background: #E65100;
        box-shadow: 0 0 8px rgba(230, 81, 0, 0.5);
    }
}
#dash-collapse-left {
    grid-column: 2;            /* sul confine sinistro di #dash-center */
    justify-self: start;
}
#dash-collapse-right {
    grid-column: 3;            /* sul confine sinistro di #dash-right */
    justify-self: start;
    margin-left: -9px;
}
.dash-collapse-chev {
    display: inline-block;
    transition: transform 0.28s ease;
    pointer-events: none;
}
/* Stato COLLAPSED — sidebar a 0px, contenuto invisibile, chevron ruotato */
body.dash-left-collapsed {
    --dash-left-w: 0px;
}
body.dash-left-collapsed #dash-left {
    opacity: 0;
    pointer-events: none;
}
body.dash-left-collapsed #dash-collapse-left .dash-collapse-chev {
    transform: rotate(180deg);
}
body.dash-right-collapsed {
    --dash-right-w: 0px;
}
body.dash-right-collapsed #dash-right {
    opacity: 0;
    pointer-events: none;
}
body.dash-right-collapsed #dash-collapse-right .dash-collapse-chev {
    transform: rotate(180deg);
}

/* ==========================================================================
   ROOM LABEL 3D — etichetta nome sala ancorata sopra la pulsantiera nel
   mondo 3D. Stessa pipeline DOM-projected dei roomButton (proiezione
   in screen-space ad ogni frame): scompare se l'utente si gira altrove.
   Posizione 3D = media XZ dei bottoni della sala corrente, Y = max Y
   bottoni + 0.5m. Calcolata in Hotspots.refreshRoomButtons.
   ========================================================================== */
/* ==========================================================================
   POPOVER generico — dropdown ancorato a un bottone footer (es. Viste).
   Apre verso l'alto perche' il footer e' in basso. Click fuori chiude.
   ========================================================================== */
.dash-popover {
    z-index: 100;
    background: #1a1d23;
    border: 1px solid var(--dash-border);
    border-radius: 8px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.55);
    padding: 6px;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    animation: dash-popover-in 0.18s ease-out;
}
@keyframes dash-popover-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.dash-popover-item {
    display: grid;
    grid-template-columns: 28px 1fr;
    grid-template-rows: auto auto;
    grid-template-areas: "icon label" "icon desc";
    align-items: center;
    gap: 0 10px;
    padding: 8px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    text-align: left;
    transition: background 0.12s ease, border-color 0.12s ease;
    font-family: inherit;
}
.dash-popover-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(230, 81, 0, 0.4);
}
.dash-popover-item.active {
    background: rgba(230, 81, 0, 0.18);
    border-color: #E65100;
}
.dash-popover-icon {
    grid-area: icon;
    font-size: 20px;
    line-height: 1;
    text-align: center;
}
.dash-popover-label {
    grid-area: label;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.dash-popover-desc {
    grid-area: desc;
    font-size: 11px;
    color: var(--dash-text-dim);
    line-height: 1.2;
}

.hotspot.room-label-3d {
    padding: 15px 45px;
    background: rgba(15, 15, 20, 0.72);
    border: 2px solid rgba(230, 81, 0, 0.65);
    border-radius: 55px;
    color: #fff;
    font-family: 'Cinzel', serif;
    font-size: 40px;
    letter-spacing: 10px;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.5);
    pointer-events: none !important;
    user-select: none;
    white-space: nowrap;
    cursor: default;
}

.panel-header {
    padding: 10px 12px 8px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--dash-text-dim);
    border-bottom: 1px solid var(--dash-border);
    position: sticky;
    top: 0;
    background: var(--dash-panel-bg);
    z-index: 1;
}

.room-thumb {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 6px 8px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    border-left: 3px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}

.room-thumb:hover {
    background: rgba(255, 255, 255, 0.04);
}

.room-thumb.active {
    background: var(--dash-accent-bg);
    border-left-color: var(--dash-accent);
}

.room-thumb-img {
    width: 100%;
    height: 64px;
    border-radius: 4px;
    background-size: cover;
    background-position: center;
    background-color: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    filter: brightness(0.85);
    transition: filter 0.15s, border-color 0.15s;
}

.room-thumb:hover .room-thumb-img {
    filter: brightness(1);
}

.room-thumb.active .room-thumb-img {
    border-color: var(--dash-accent);
    filter: brightness(1);
}

.room-thumb-info {
    overflow: hidden;
    min-width: 0;
}

.room-thumb-name {
    font-size: 0.68rem;
    font-weight: 500;
    color: var(--dash-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.room-thumb-id {
    font-size: 0.58rem;
    color: var(--dash-text-dim);
    line-height: 1.3;
}

.room-thumb.active .room-thumb-name {
    color: var(--dash-accent);
}

.room-thumb-add {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-left: 3px solid transparent;
    border-radius: 4px;
    margin: 8px 8px 4px;
    padding: 12px 8px;
    align-items: center;
    text-align: center;
    opacity: 0.6;
    transition: opacity 0.2s, border-color 0.2s;
}

.room-thumb-add:hover {
    opacity: 1;
    border-color: var(--dash-accent);
    background: rgba(0, 170, 255, 0.05);
}

.room-thumb-add-icon {
    font-size: 24px;
    color: var(--dash-accent);
    line-height: 1;
    margin-bottom: 4px;
}

/* ==========================================================================
   CENTER PANEL - Viewer 360
   ========================================================================== */
#dash-center {
    grid-column: 2;
    grid-row: 3;
    position: relative;
    overflow: hidden;
    background: #000;
}

/* Zoom controls */
#zoom-controls {
    position: absolute;
    bottom: 16px;
    right: 16px;
    z-index: 80;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.zoom-btn {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.4);
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    user-select: none;
}

.zoom-btn:hover {
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
}

.zoom-btn:active {
    background: rgba(212, 165, 116, 0.3);
    border-color: var(--dash-accent);
}

/* Override viewer-container: da fixed fullscreen a absolute nel pannello */
body.dashboard-layout #viewer-container {
    position: absolute;
    inset: 0;
    z-index: 1;
}

body.dashboard-layout #viewer-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

body.dashboard-layout #hotspots-container {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
}

body.dashboard-layout #transition-overlay {
    position: absolute;
    inset: 0;
    z-index: 50;
}

body.dashboard-layout #interaction-hint {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 90;
}

/* Nascondi vecchia UI overlay */
body.dashboard-layout #ui-overlay {
    display: none;
}

/* Nascondi vecchia editor bottom bar */
body.dashboard-layout #editor-bottom-bar {
    display: none !important;
}

/* ==========================================================================
   RIGHT PANEL - Proprieta' dinamiche
   ========================================================================== */
#dash-right {
    grid-column: 3;
    grid-row: 3;
    background: var(--dash-panel-bg);
    border-left: 1px solid var(--dash-border);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.28s ease, min-width 0.28s ease, opacity 0.18s ease;
}

/* --- Sezioni proprieta' --- */
.prop-section {
    border-bottom: 1px solid var(--dash-border);
}

.prop-section-header {
    padding: 10px 14px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dash-accent);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.prop-section-body {
    padding: 6px 14px 10px;
}

.prop-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 0;
    font-size: 0.7rem;
}

.prop-row input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--dash-accent);
    cursor: pointer;
    flex-shrink: 0;
}

.prop-row-full {
    flex-wrap: wrap;
}

.prop-slider {
    flex: 1;
    margin: 0 6px;
    accent-color: var(--dash-accent);
    height: 3px;
}

.prop-input {
    background: #2a2a2a;
    color: var(--dash-text);
    border: 1px solid #444;
    border-radius: 4px;
    padding: 3px 6px;
    font-size: 0.68rem;
    font-family: 'Montserrat', sans-serif;
}

.prop-label {
    color: var(--dash-text-dim);
    flex-shrink: 0;
    margin-right: 8px;
}

.prop-value {
    color: var(--dash-text);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.prop-value-accent {
    color: var(--dash-accent);
}

.prop-desc {
    font-size: 0.68rem;
    color: var(--dash-text-dim);
    padding: 4px 0;
    line-height: 1.5;
    margin: 0;
}

/* --- Bottoni proprietà --- */
.prop-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--dash-border);
    color: var(--dash-text-dim);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.66rem;
    padding: 4px 10px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
}

.prop-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--dash-text);
    border-color: rgba(255, 255, 255, 0.15);
}

.prop-btn-accent {
    background: var(--dash-accent-bg);
    border-color: var(--dash-border-accent);
    color: var(--dash-accent);
}

.prop-btn-accent:hover {
    background: rgba(212, 165, 116, 0.2);
}

.prop-btn-danger {
    color: var(--dash-danger);
    border-color: rgba(231, 76, 60, 0.3);
}

.prop-btn-danger:hover {
    background: rgba(231, 76, 60, 0.1);
}

/* --- Lista hotspot nel pannello proprieta' --- */
.prop-hotspot-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.68rem;
}

.prop-hotspot-clickable {
    cursor: pointer;
    padding: 5px 4px;
    border-radius: 4px;
    transition: background 0.15s;
}

.prop-hotspot-clickable:hover {
    background: rgba(212, 165, 116, 0.12);
}

.prop-hotspot-item:last-child {
    border-bottom: none;
}

.prop-hotspot-label {
    color: var(--dash-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.prop-hotspot-target {
    color: var(--dash-text-dim);
    font-size: 0.62rem;
    margin-left: 6px;
    flex-shrink: 0;
}

.prop-hotspot-actions {
    display: flex;
    gap: 2px;
    margin-left: 6px;
    flex-shrink: 0;
}

.prop-hotspot-btn {
    background: none;
    border: none;
    color: var(--dash-text-dim);
    cursor: pointer;
    font-size: 0.64rem;
    padding: 2px 5px;
    border-radius: 2px;
    transition: all 0.15s;
}

.prop-hotspot-btn:hover {
    color: var(--dash-text);
    background: rgba(255, 255, 255, 0.08);
}

.prop-hotspot-btn-delete:hover {
    color: var(--dash-danger);
}

.prop-empty {
    color: var(--dash-text-dim);
    font-size: 0.68rem;
    font-style: italic;
    padding: 6px 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
#dash-footer {
    grid-column: 1 / -1;
    grid-row: 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--dash-footer-bg);
    border-top: 1px solid var(--dash-border);
    padding: 0 12px;
    font-size: 0.66rem;
    z-index: 10;
}

.dash-footer-left {
    color: var(--dash-text-dim);
    flex-shrink: 0;
}

.dash-footer-center {
    color: var(--dash-text-dim);
    flex: 1;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 12px;
}

.dash-footer-right {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.dash-btn-dati {
    background: #4a4a6a;
    color: #fff;
    border: none;
    padding: 4px 14px;
    border-radius: 3px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s;
}

.dash-btn-dati:hover {
    filter: brightness(1.2);
}

.dash-btn-anteprima {
    background: var(--dash-warning);
    color: #fff;
    border: none;
    padding: 4px 14px;
    border-radius: 3px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s;
}

.dash-btn-anteprima:hover {
    filter: brightness(1.1);
}

.dash-btn-pubblica {
    background: var(--dash-success);
    color: #fff;
    border: none;
    padding: 4px 14px;
    border-radius: 3px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s;
}

.dash-btn-pubblica:hover {
    filter: brightness(1.1);
}

/* ==========================================================================
   SCROLLBAR STYLING
   ========================================================================== */
#dash-left::-webkit-scrollbar,
#dash-right::-webkit-scrollbar {
    width: 5px;
}

#dash-left::-webkit-scrollbar-track,
#dash-right::-webkit-scrollbar-track {
    background: transparent;
}

#dash-left::-webkit-scrollbar-thumb,
#dash-right::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}

#dash-left::-webkit-scrollbar-thumb:hover,
#dash-right::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.18);
}

/* ==========================================================================
   VIDEO LIBRARY - Pannello sinistro (tab Video)
   ========================================================================== */
.panel-header-with-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header-btn {
    background: var(--dash-accent-bg);
    border: 1px solid var(--dash-border-accent);
    color: var(--dash-accent);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s;
}

.panel-header-btn:hover {
    background: rgba(212, 165, 116, 0.25);
}

.video-lib-item {
    display: flex;
    gap: 8px;
    padding: 6px 8px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    border-left: 3px solid transparent;
    transition: background 0.15s, border-color 0.15s;
}

.video-lib-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.video-lib-item.selected {
    background: var(--dash-accent-bg);
    border-left-color: var(--dash-accent);
}

.video-lib-thumb {
    width: 64px;
    height: 36px;
    border-radius: 3px;
    background-size: cover;
    background-position: center;
    background-color: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-lib-item.selected .video-lib-thumb {
    border-color: var(--dash-accent);
}

.video-lib-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.video-lib-name {
    font-size: 0.66rem;
    font-weight: 500;
    color: var(--dash-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.video-lib-meta {
    font-size: 0.58rem;
    color: var(--dash-text-dim);
    line-height: 1.3;
}

.video-lib-item.selected .video-lib-name {
    color: var(--dash-accent);
}

.video-lib-empty {
    padding: 20px 12px;
    text-align: center;
    color: var(--dash-text-dim);
    font-size: 0.68rem;
    font-style: italic;
    line-height: 1.6;
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.dash-toast {
    position: fixed;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--dash-surface-2);
    color: var(--dash-text);
    padding: 10px 22px;
    border-radius: 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--dash-border);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    white-space: nowrap;
    max-width: 90vw;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dash-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.dash-toast-success { border-left: 3px solid var(--dash-success); }
.dash-toast-warning { border-left: 3px solid var(--dash-warning); }
.dash-toast-error   { border-left: 3px solid var(--dash-danger); }
.dash-toast-info    { border-left: 3px solid var(--dash-accent); }

/* ==========================================================================
   PREVIEW MODE - Nasconde dashboard, viewer fullscreen
   ========================================================================== */
body.dashboard-layout.preview-mode #dashboard {
    display: block;
}

body.dashboard-layout.preview-mode #dash-header,
body.dashboard-layout.preview-mode #dash-submenu,
body.dashboard-layout.preview-mode #dash-left,
body.dashboard-layout.preview-mode #dash-right,
body.dashboard-layout.preview-mode #dash-footer {
    display: none !important;
}

body.dashboard-layout.preview-mode #dash-center {
    position: fixed;
    inset: 0;
    z-index: 10;
}

body.dashboard-layout.preview-mode #viewer-container {
    position: fixed;
    inset: 0;
}

body.dashboard-layout.preview-mode #hotspots-container {
    position: fixed;
    inset: 0;
}

body.dashboard-layout.preview-mode #transition-overlay {
    position: fixed;
    inset: 0;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
    :root {
        --dash-right-w: 220px;
    }
}

@media (max-width: 900px) {
    :root {
        --dash-right-w: 0px;
    }

    #dash-right {
        display: none;
    }
}

@media (max-width: 700px) {
    :root {
        --dash-left-w: 0px;
    }

    #dash-left {
        display: none;
    }

    #dash-header {
        padding: 0 8px;
        gap: 8px;
    }

    .dash-logo-text {
        display: none;
    }

    .dash-tab {
        padding: 0 10px;
        font-size: 0.68rem;
    }

    .submenu-btn {
        font-size: 0.64rem;
        padding: 4px 8px;
    }
}

/* ==========================================================================
   PROJECT SELECTOR - Overlay fullscreen per selezionare/creare progetti
   ========================================================================== */
.project-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--dash-bg);
    display: none;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-overlay.visible {
    opacity: 1;
}

/* Header */
.project-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 32px;
    border-bottom: 1px solid var(--dash-border);
    background: var(--dash-header-bg);
    flex-shrink: 0;
}

.project-overlay-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.project-overlay-logo svg {
    color: var(--dash-accent);
}

.project-overlay-logo span {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dash-accent);
    letter-spacing: 0.5px;
}

.project-overlay-actions {
    display: flex;
    gap: 10px;
}

/* Bottoni */
.project-btn {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.3px;
}

.project-btn-primary {
    background: var(--dash-accent);
    color: var(--dash-bg);
}

.project-btn-primary:hover {
    background: var(--dash-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.3);
}

.project-btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--dash-text);
    border: 1px solid var(--dash-border);
}

.project-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Griglia progetti */
.project-grid {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    align-content: start;
}

/* Card progetto */
.project-card {
    background: var(--dash-surface);
    border: 1px solid var(--dash-border);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.25s;
    position: relative;
}

.project-card:hover {
    border-color: var(--dash-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--dash-border-accent);
}

.project-card-thumb {
    width: 100%;
    height: 150px;
    background: var(--dash-surface-2);
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--dash-border);
    position: relative;
}

/* Badge tipo progetto (3D / TOUR) sovrapposto alla thumb */
.project-card-type-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 4px 14px;
    border-radius: 4px;
    font-family: Montserrat, sans-serif;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    pointer-events: none;
    z-index: 2;
}
.project-card-type-3d {
    background: rgba(212, 165, 116, 0.92);
    color: #1a1a2e;
    font-size: 1.4rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.project-card-type-tour {
    background: rgba(76, 175, 80, 0.88);
    color: #fff;
    font-size: 0.85rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.project-card-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.project-card-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 60%, rgba(0,0,0,0.4));
}

.project-card-info {
    padding: 14px 16px;
}

.project-card-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dash-text-bright);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-card-meta {
    font-size: 0.7rem;
    color: var(--dash-text-dim);
}

.project-card:hover .project-card-name {
    color: var(--dash-accent);
}

.project-card-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--dash-text-dim);
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.2s;
    z-index: 2;
}

.project-card:hover .project-card-delete {
    opacity: 1;
}

.project-card-delete:hover {
    background: var(--dash-danger);
    color: #fff;
    border-color: var(--dash-danger);
}

/* Stato vuoto */
.project-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--dash-text-dim);
}

.project-empty-icon {
    margin-bottom: 20px;
    opacity: 0.4;
}

.project-empty-icon svg {
    color: var(--dash-accent);
}

.project-empty h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.3rem;
    color: var(--dash-text);
    margin: 0 0 10px;
}

.project-empty p {
    font-size: 0.85rem;
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Dialog nuovo progetto */
.project-dialog-bg {
    position: fixed;
    inset: 0;
    z-index: 10001;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.project-dialog {
    background: var(--dash-surface);
    border: 1px solid var(--dash-border);
    border-radius: 12px;
    padding: 28px 32px;
    min-width: 380px;
    max-width: 90vw;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.project-dialog h3 {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    color: var(--dash-accent);
    margin: 0 0 18px;
}

.project-dialog label {
    display: block;
    font-size: 0.75rem;
    color: var(--dash-text-dim);
    margin-bottom: 6px;
    font-family: 'Montserrat', sans-serif;
}

.project-dialog input[type="text"] {
    width: 100%;
    padding: 10px 14px;
    background: var(--dash-bg);
    border: 1px solid var(--dash-border);
    border-radius: 6px;
    color: var(--dash-text-bright);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.project-dialog input[type="text"]:focus {
    border-color: var(--dash-accent);
}

.project-dialog input[type="text"]::placeholder {
    color: var(--dash-text-dim);
    opacity: 0.6;
}

.project-dialog-btns {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

/* ==========================================================================
   PROJECT TYPE SELECTOR - Radio cards nel dialog nuovo progetto
   ========================================================================== */
.project-type-selector {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.project-type-card {
    flex: 1;
    padding: 14px 10px;
    border: 1px solid var(--dash-border);
    border-radius: 8px;
    background: var(--dash-bg);
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.project-type-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.03);
}

.project-type-card.selected {
    border-color: var(--dash-accent);
    background: var(--dash-accent-bg);
    box-shadow: 0 0 0 1px var(--dash-accent);
}

.project-type-icon {
    margin-bottom: 8px;
    color: var(--dash-text-dim);
    display: flex;
    justify-content: center;
}

.project-type-card.selected .project-type-icon {
    color: var(--dash-accent);
}

.project-type-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dash-text);
    margin-bottom: 4px;
}

.project-type-card.selected .project-type-label {
    color: var(--dash-accent);
}

.project-type-desc {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    color: var(--dash-text-dim);
}

/* Scrollbar per griglia */
.project-grid::-webkit-scrollbar {
    width: 6px;
}

.project-grid::-webkit-scrollbar-track {
    background: transparent;
}

.project-grid::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.project-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Responsive */
@media (max-width: 600px) {
    .project-overlay-header {
        flex-direction: column;
        gap: 12px;
        padding: 16px;
    }

    .project-grid {
        padding: 16px;
        grid-template-columns: 1fr;
    }

    .project-dialog {
        min-width: auto;
        margin: 16px;
    }
}

/* ==========================================================================
   MAPPA COLLEGAMENTI - Grafo navigazione tra sale
   ========================================================================== */

/* Bottone Mappa nella sidebar */
.room-thumb-mappa {
    border: 1px dashed rgba(212, 165, 116, 0.3);
    border-left: 3px solid transparent;
    border-radius: 4px;
    margin: 8px 8px 4px;
    padding: 8px 8px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    opacity: 0.7;
    transition: opacity 0.2s, border-color 0.2s;
}

.room-thumb-mappa:hover {
    opacity: 1;
    border-color: var(--dash-accent);
    background: rgba(212, 165, 116, 0.08);
}

.room-thumb-mappa-icon {
    color: var(--dash-accent);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.room-thumb-mappa .room-thumb-name {
    color: var(--dash-accent);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Overlay */
.mappa-overlay {
    position: fixed;
    inset: 0;
    z-index: 1500;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mappa-overlay.visible {
    opacity: 1;
}

/* Panel */
.mappa-panel {
    background: var(--dash-surface);
    border: 1px solid var(--dash-border-accent);
    border-radius: 12px;
    max-width: 900px;
    max-height: 85vh;
    width: 90vw;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

/* Header */
.mappa-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--dash-border);
    background: var(--dash-header-bg);
    flex-shrink: 0;
}

.mappa-title {
    font-family: 'Cinzel', serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dash-accent);
    letter-spacing: 1.5px;
}

.mappa-close-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--dash-text-dim);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.mappa-close-btn:hover {
    background: var(--dash-danger);
    border-color: var(--dash-danger);
    color: #fff;
}

/* Content area */
.mappa-content {
    flex: 1;
    overflow: auto;
    padding: 16px;
}

.mappa-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--dash-text-dim);
    font-size: 0.85rem;
    font-style: italic;
}

/* SVG container */
.mappa-svg-container {
    display: flex;
    justify-content: center;
    overflow: auto;
}

.mappa-svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* SVG frecce */
.mappa-link {
    stroke: var(--dash-accent);
    stroke-width: 1.8;
    stroke-opacity: 0.6;
}

/* SVG nodi */
.mappa-node {
    fill: var(--dash-surface-2);
    stroke: var(--dash-border);
    stroke-width: 1.5;
    transition: stroke 0.2s;
}

.mappa-node:hover,
.mappa-node-group:hover .mappa-node {
    stroke: var(--dash-accent);
    stroke-width: 2;
}

.mappa-node.active {
    stroke: var(--dash-accent);
    stroke-width: 2.5;
    fill: rgba(212, 165, 116, 0.12);
}

.mappa-node-text {
    fill: var(--dash-text);
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    font-weight: 600;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

.mappa-node-text.active {
    fill: var(--dash-accent);
}

.mappa-node-id {
    fill: var(--dash-text-dim);
    font-family: 'Montserrat', sans-serif;
    font-size: 9px;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

/* ==========================================================================
   EXPORT ZIP - Modal overlay
   ========================================================================== */
.export-overlay {
    position: fixed;
    inset: 0;
    z-index: 15000;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.export-overlay.visible {
    opacity: 1;
}

.export-modal {
    background: var(--dash-panel-bg, #1e1e2e);
    border: 1px solid var(--dash-border, #333);
    border-radius: 12px;
    width: 440px;
    max-width: 90vw;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

.export-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--dash-border, #333);
    background: var(--dash-header-bg, #16161e);
}

.export-modal-title {
    font-family: 'Cinzel', serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dash-accent, #d4af37);
    letter-spacing: 1px;
}

.export-modal-close {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: transparent;
    color: var(--dash-text-dim, #888);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.export-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.export-modal-body {
    padding: 24px 20px;
}

.export-modal-info {
    color: var(--dash-text, #ccc);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 20px;
}
.export-modal-info ul {
    margin: 10px 0 0 18px;
    padding: 0;
}
.export-modal-info li {
    margin-bottom: 4px;
}

/* Spinner / clessidra */
.export-modal-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 20px 0;
}

.export-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--dash-accent, #d4af37);
    border-radius: 50%;
    animation: export-spin 0.8s linear infinite;
}

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

.export-progress-text {
    color: var(--dash-text, #ccc);
    font-size: 0.85rem;
    text-align: center;
}

/* Risultato / sommario */
.export-modal-result {
    color: var(--dash-text, #ccc);
    font-size: 0.85rem;
    line-height: 1.7;
}
.export-modal-result .export-success-icon {
    display: block;
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 12px;
}
.export-modal-result table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
}
.export-modal-result td {
    padding: 4px 8px;
}
.export-modal-result td:first-child {
    color: var(--dash-text-dim, #888);
}
.export-modal-result td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--dash-accent, #d4af37);
}

.export-modal-error {
    color: #e74c3c;
    font-size: 0.85rem;
    line-height: 1.6;
    text-align: center;
    padding: 10px 0;
}

.export-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--dash-border, #333);
}

.export-btn {
    padding: 8px 24px;
    border-radius: 6px;
    border: 1px solid var(--dash-border, #333);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.export-btn-cancel {
    background: transparent;
    color: var(--dash-text-dim, #888);
}
.export-btn-cancel:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}
.export-btn-primary {
    background: var(--dash-accent, #d4af37);
    color: #000;
    border-color: var(--dash-accent, #d4af37);
    font-weight: 600;
}
.export-btn-primary:hover {
    filter: brightness(1.1);
}
.export-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.export-folder-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--dash-border, #333);
    border-radius: 8px;
}
.export-folder-pick {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ==========================================================================
   TEMPLATE FORM - Form upload foto per template museo
   ========================================================================== */

/* Overlay fullscreen */
.tf-overlay {
    position: fixed;
    inset: 0;
    z-index: 8000;
    background: rgba(0, 0, 0, 0.88);
    display: none;
    align-items: flex-start;
    justify-content: center;
    backdrop-filter: blur(6px);
}

/* Container centrato */
.tf-container {
    width: 100%;
    max-width: 1200px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--dash-bg);
    border-left: 1px solid var(--dash-border);
    border-right: 1px solid var(--dash-border);
}

/* Header sticky */
.tf-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 24px;
    background: var(--dash-header-bg);
    border-bottom: 1px solid var(--dash-border);
    flex-shrink: 0;
    z-index: 2;
}

.tf-title {
    font-family: 'Cinzel', serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dash-accent);
    letter-spacing: 1px;
    flex-shrink: 0;
}

.tf-counter {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    color: var(--dash-text-dim);
    flex: 1;
    text-align: center;
}

.tf-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: var(--dash-text-dim);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.tf-close-btn:hover {
    background: var(--dash-danger);
    border-color: var(--dash-danger);
    color: #fff;
}

/* Body scrollabile */
.tf-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

/* Mappa planimetria interattiva */
/* ---- Pianta Rettangolare CSS ---- */
.tf-fp-section {
    margin-bottom: 28px;
}

.tf-fp-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    color: var(--dash-text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-align: center;
}

.tf-fp {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    aspect-ratio: 1.4 / 1;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.2);
}

/* Pareti perimetrali - posizionate absolute sui 4 lati */
.tf-fp-wall {
    position: absolute;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.25s, filter 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid;
    z-index: 1;
}
.tf-fp-wall:hover {
    opacity: 0.85;
    filter: brightness(1.2);
}

.tf-fp-wall-top {
    top: 0; left: 0; right: 0;
    height: 36px;
    border-radius: 4px 4px 0 0;
}
.tf-fp-wall-bottom {
    bottom: 0; left: 0; right: 0;
    height: 36px;
    border-radius: 0 0 4px 4px;
}
.tf-fp-wall-left {
    top: 36px; bottom: 36px; left: 0;
    width: 50px;
    writing-mode: vertical-lr;
    text-orientation: mixed;
}
.tf-fp-wall-right {
    top: 36px; bottom: 36px; right: 0;
    width: 50px;
    writing-mode: vertical-lr;
    text-orientation: mixed;
}

.tf-fp-wall-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    pointer-events: none;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.tf-fp-wall-label small {
    font-weight: 400;
    font-size: 0.6rem;
    opacity: 0.85;
}
.tf-fp-note {
    font-style: italic;
    opacity: 0.7;
}

/* Interno: 3 tabelloni in riga orizzontale al centro */
.tf-fp-interior {
    position: absolute;
    top: 50%; left: 60px; right: 60px;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.tf-fp-panel {
    flex: 1;
    max-width: 130px;
    height: 48px;
    border: 2px solid;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.55;
    transition: opacity 0.25s, filter 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tf-fp-panel:hover {
    opacity: 0.85;
    filter: brightness(1.2);
}

.tf-fp-panel-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    pointer-events: none;
    white-space: nowrap;
}

/* Etichetta ingresso */
.tf-fp-entrance {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.6rem;
    color: var(--dash-text-dim);
    letter-spacing: 1px;
    white-space: nowrap;
}

.tf-body::-webkit-scrollbar { width: 6px; }
.tf-body::-webkit-scrollbar-track { background: transparent; }
.tf-body::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 3px; }
.tf-body::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }

/* Sezione (gruppo di slot) */
.tf-section {
    margin-bottom: 28px;
    transition: outline-color 0.3s;
}

.tf-section.tf-section-highlight {
    outline: 2px solid var(--dash-accent);
    outline-offset: 4px;
    border-radius: 6px;
}

.tf-section-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 6px;
    padding-left: 12px;
    border-bottom: 1px solid var(--dash-border);
    border-left: 3px solid var(--dash-border);
}

.tf-section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--dash-accent);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.tf-section-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    color: var(--dash-text-dim);
}

/* Grid per colonne variabili */
.tf-grid {
    display: grid;
    gap: 14px;
}

.tf-grid-3 { grid-template-columns: repeat(3, 1fr); }
.tf-grid-4 { grid-template-columns: repeat(4, 1fr); }
.tf-grid-5 { grid-template-columns: repeat(5, 1fr); }

/* Card singolo slot */
.tf-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--dash-surface);
    border: 1px solid var(--dash-border);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tf-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.tf-card.tf-has-file {
    border-color: rgba(123, 31, 162, 0.5);
    box-shadow: 0 0 8px rgba(123, 31, 162, 0.2);
}

/* Drop zone con aspect ratio */
.tf-drop-zone {
    position: relative;
    width: 100%;
    cursor: pointer;
    overflow: hidden;
}

.tf-drop-zone.tf-drag-over {
    outline: 2px dashed var(--dash-accent);
    outline-offset: -2px;
    background: rgba(212, 165, 116, 0.08);
}

/* Contenuto vuoto (centrato nella drop zone) */
.tf-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--dash-text-dim);
    transition: color 0.2s;
}

.tf-drop-zone:hover .tf-empty {
    color: var(--dash-accent);
}

.tf-empty svg {
    opacity: 0.5;
}

.tf-drop-zone:hover .tf-empty svg {
    opacity: 0.8;
}

.tf-empty-code {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.tf-empty-size {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.62rem;
    opacity: 0.6;
}

/* Preview immagine */
.tf-preview {
    position: absolute;
    inset: 0;
}

.tf-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.tf-remove-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
}

.tf-card:hover .tf-remove-btn {
    opacity: 1;
}

.tf-remove-btn:hover {
    background: var(--dash-danger);
}

.tf-filename {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2px 6px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.58rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Info sotto la card */
.tf-card-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 8px;
    background: var(--dash-surface-2);
}

.tf-card-id {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--dash-text);
}

.tf-card-room {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.58rem;
    color: var(--dash-text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Footer sticky */
.tf-footer {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 24px;
    background: var(--dash-header-bg);
    border-top: 1px solid var(--dash-border);
    flex-shrink: 0;
    z-index: 2;
}

.tf-progress {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
}

.tf-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--dash-accent);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Bottoni */
.tf-btn {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.76rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.tf-btn-primary {
    background: #7B1FA2;
    color: #fff;
}

.tf-btn-primary:hover {
    background: #9C27B0;
}

.tf-btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.tf-btn-danger {
    background: rgba(231, 76, 60, 0.15);
    color: var(--dash-danger);
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.tf-btn-danger:hover {
    background: rgba(231, 76, 60, 0.25);
}

/* Responsive */
@media (max-width: 900px) {
    .tf-grid-4 { grid-template-columns: repeat(3, 1fr); }
    .tf-grid-5 { grid-template-columns: repeat(3, 1fr); }

    .tf-container { max-width: 100%; }
    .tf-body { padding: 14px 16px; }
    .tf-header { padding: 12px 16px; }
    .tf-footer { padding: 10px 16px; }
}

@media (max-width: 600px) {
    .tf-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .tf-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .tf-grid-5 { grid-template-columns: repeat(2, 1fr); }

    .tf-title { font-size: 0.85rem; }
    .tf-header { gap: 8px; }
    .tf-grid { gap: 8px; }
    .tf-fp { max-width: 100%; }
    .tf-fp-wall-top, .tf-fp-wall-bottom { height: 30px; }
    .tf-fp-wall-left, .tf-fp-wall-right { width: 36px; }
    .tf-fp-wall-left { top: 30px; bottom: 30px; }
    .tf-fp-wall-right { top: 30px; bottom: 30px; }
    .tf-fp-interior { left: 42px; right: 42px; }
    .tf-fp-wall-label { font-size: 0.55rem; }
    .tf-fp-panel-label { font-size: 0.55rem; }
    .tf-fp-panel { height: 36px; }
}

/* ==========================================================================
   ICONA MATITA - Titolo/descrizione su card quadro
   ========================================================================== */
.tf-desc-btn {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 0.7rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    z-index: 2;
}

.tf-card:hover .tf-desc-btn {
    opacity: 1;
}

.tf-desc-btn:hover {
    background: #7B1FA2;
}

.tf-desc-btn-filled {
    opacity: 0.8 !important;
    background: rgba(123, 31, 162, 0.85);
}

.tf-desc-btn-filled:hover {
    background: #9C27B0;
}

/* ==========================================================================
   POPUP DESCRIZIONE - Form titolo + descrizione quadro
   ========================================================================== */
.pm-desc-popup-bg {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pm-desc-popup {
    background: var(--dash-surface);
    border: 1px solid var(--dash-border-accent);
    border-radius: 10px;
    padding: 20px 24px;
    width: 400px;
    max-width: 90vw;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.pm-desc-popup-header {
    font-family: 'Cinzel', serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dash-accent);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.pm-desc-label {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    color: var(--dash-text-dim);
    margin-bottom: 4px;
    margin-top: 12px;
}

.pm-desc-label:first-of-type {
    margin-top: 0;
}

.pm-desc-input,
.pm-desc-textarea {
    width: 100%;
    background: var(--dash-bg);
    border: 1px solid var(--dash-border);
    border-radius: 6px;
    color: var(--dash-text-bright);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    padding: 8px 12px;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.pm-desc-input:focus,
.pm-desc-textarea:focus {
    border-color: var(--dash-accent);
}

.pm-desc-textarea {
    resize: vertical;
    min-height: 80px;
}

.pm-desc-popup-btns {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
}

/* ==========================================================================
   PAINTING DETAIL OVERLAY - Lightbox dettaglio quadro nel 3D
   ========================================================================== */
.painting-detail-overlay {
    position: fixed;
    inset: 0;
    z-index: 9500;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.painting-detail-overlay.visible {
    opacity: 1;
}

.painting-detail-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
}

.painting-detail-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.5);
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: background 0.2s, color 0.2s;
}

.painting-detail-close:hover {
    background: rgba(231, 76, 60, 0.8);
    color: #fff;
}

.painting-detail-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 90vw;
    max-height: 95vh;
}

.painting-detail-img {
    max-width: 80vw;
    max-height: 65vh;
    border-radius: 8px;
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.6);
    object-fit: contain;
    display: block;
}

.painting-detail-video {
    max-width: 80vw;
    max-height: 65vh;
    border-radius: 8px;
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.6);
    display: block;
    outline: none;
}

.painting-detail-text {
    margin-top: 16px;
    background: rgba(26, 26, 46, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 16px 20px;
    max-width: 600px;
    width: 100%;
    max-height: 25vh;
    overflow-y: auto;
    text-align: center;
}

.painting-detail-title {
    font-family: 'Cinzel', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #d4a574;
    margin: 0 0 6px;
    line-height: 1.4;
}

.painting-detail-desc {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
    white-space: pre-line;
}

.painting-detail-minimal {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* Scrollbar moderna per testo dettaglio */
.painting-detail-text::-webkit-scrollbar {
    width: 6px;
}

.painting-detail-text::-webkit-scrollbar-track {
    background: transparent;
}

.painting-detail-text::-webkit-scrollbar-thumb {
    background: rgba(212, 165, 116, 0.3);
    border-radius: 3px;
}

.painting-detail-text::-webkit-scrollbar-thumb:hover {
    background: rgba(212, 165, 116, 0.5);
}

.painting-detail-text {
    scrollbar-width: thin;
    scrollbar-color: rgba(212, 165, 116, 0.3) transparent;
}

/* ==========================================================================
   PAINTING DETAIL - Bottone "Entra nel quadro" AR
   ========================================================================== */
.painting-detail-actions {
    display: flex;
    justify-content: center;
    margin-top: 12px;
}

.painting-detail-ar-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 24px;
    border: 1px solid rgba(212, 165, 116, 0.5);
    background: rgba(212, 165, 116, 0.15);
    color: #d4a574;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    letter-spacing: 0.3px;
}

.painting-detail-ar-btn:hover {
    background: rgba(212, 165, 116, 0.3);
    border-color: #d4a574;
    box-shadow: 0 0 16px rgba(212, 165, 116, 0.25);
    transform: translateY(-1px);
}

.painting-detail-ar-btn svg {
    flex-shrink: 0;
}

/* ==========================================================================
   AR PHOTOBOOTH - Overlay compositing webcam + quadro
   ========================================================================== */
.ar-photobooth-overlay {
    position: fixed;
    inset: 0;
    z-index: 9600;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ar-photobooth-overlay.visible {
    opacity: 1;
}

.ar-photobooth-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
}

.ar-photobooth-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.5);
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: background 0.2s, color 0.2s;
}

.ar-photobooth-close:hover {
    background: rgba(231, 76, 60, 0.8);
    color: #fff;
}

.ar-photobooth-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 90vw;
    max-height: 95vh;
}

.ar-photobooth-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
}

.ar-photobooth-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: #d4a574;
    border-radius: 50%;
    animation: ar-spin 0.8s linear infinite;
}

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

.ar-photobooth-canvas {
    border-radius: 12px;
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.6);
    max-width: 80vw;
    max-height: 65vh;
    display: block;
}

.ar-photobooth-title {
    font-family: 'Cinzel', serif;
    font-size: 1rem;
    font-weight: 600;
    color: #d4a574;
    margin: 14px 0 4px;
    text-align: center;
}

.ar-photobooth-subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0 14px;
    text-align: center;
}

.ar-photobooth-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.ar-photobooth-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.ar-photobooth-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.ar-photobooth-btn-primary {
    background: rgba(212, 165, 116, 0.2);
    border-color: rgba(212, 165, 116, 0.5);
    color: #d4a574;
}

.ar-photobooth-btn-primary:hover {
    background: rgba(212, 165, 116, 0.35);
    border-color: #d4a574;
    box-shadow: 0 0 16px rgba(212, 165, 116, 0.25);
}

.ar-photobooth-btn-record {
    background: rgba(231, 76, 60, 0.15);
    border-color: rgba(231, 76, 60, 0.4);
    color: #e74c3c;
}

.ar-photobooth-btn-record:hover {
    background: rgba(231, 76, 60, 0.3);
    border-color: #e74c3c;
    color: #ff6b5b;
}

.ar-photobooth-btn-record.ar-recording {
    background: rgba(231, 76, 60, 0.35);
    border-color: #e74c3c;
    color: #ff6b5b;
    animation: ar-rec-pulse 1.2s ease-in-out infinite;
}

@keyframes ar-rec-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4); }
    50%      { box-shadow: 0 0 12px 4px rgba(231, 76, 60, 0.3); }
}

.ar-photobooth-timer {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    color: #e74c3c;
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.ar-photobooth-btn-audio {
    background: rgba(33, 150, 243, 0.15);
    border-color: rgba(33, 150, 243, 0.4);
    color: #90CAF9;
}

.ar-photobooth-btn-audio:hover {
    background: rgba(33, 150, 243, 0.3);
    border-color: #90CAF9;
    color: #BBDEFB;
}

.ar-photobooth-btn-audio.ar-audio-active {
    background: rgba(33, 150, 243, 0.35);
    border-color: #90CAF9;
    color: #BBDEFB;
    box-shadow: 0 0 12px rgba(33, 150, 243, 0.3);
}

.ar-photobooth-btn-mask {
    background: rgba(156, 39, 176, 0.15);
    border-color: rgba(156, 39, 176, 0.4);
    color: #CE93D8;
}

.ar-photobooth-btn-mask:hover {
    background: rgba(156, 39, 176, 0.3);
    border-color: #CE93D8;
    color: #E1BEE7;
}

.ar-photobooth-btn-mask.ar-mask-active {
    background: rgba(156, 39, 176, 0.35);
    border-color: #CE93D8;
    color: #E1BEE7;
    box-shadow: 0 0 12px rgba(156, 39, 176, 0.3);
}

.ar-photobooth-btn-mask.ar-mask-loading {
    opacity: 0.5;
    pointer-events: none;
}

.ar-photobooth-mask-opts {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 8px;
}

.ar-mask-opt {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(156, 39, 176, 0.3);
    background: rgba(156, 39, 176, 0.08);
    color: #CE93D8;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.ar-mask-opt:hover {
    background: rgba(156, 39, 176, 0.2);
    border-color: #CE93D8;
}

.ar-mask-opt.ar-mask-opt-active {
    background: rgba(156, 39, 176, 0.35);
    border-color: #CE93D8;
    color: #E1BEE7;
    box-shadow: 0 0 8px rgba(156, 39, 176, 0.3);
}

/* Face Paint button & options */
.ar-photobooth-btn-paint.ar-paint-active {
    background: rgba(0, 146, 70, 0.35);
    border-color: #66BB6A;
    color: #A5D6A7;
    box-shadow: 0 0 12px rgba(0, 146, 70, 0.3);
}

.ar-photobooth-paint-opts {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 8px;
}

.ar-paint-opt {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(0, 146, 70, 0.3);
    background: rgba(0, 146, 70, 0.08);
    color: #A5D6A7;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.ar-paint-opt:hover {
    background: rgba(0, 146, 70, 0.2);
    border-color: #66BB6A;
}

.ar-paint-opt.ar-paint-opt-active {
    background: rgba(0, 146, 70, 0.35);
    border-color: #66BB6A;
    color: #C8E6C9;
    box-shadow: 0 0 8px rgba(0, 146, 70, 0.3);
}

.ar-photobooth-error {
    display: none;
    text-align: center;
    color: #e74c3c;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    line-height: 1.6;
    padding: 20px;
}

.ar-photobooth-flash {
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 9700;
    pointer-events: none;
    animation: ar-flash 0.4s ease-out forwards;
}

@keyframes ar-flash {
    0%   { opacity: 0.8; }
    100% { opacity: 0; }
}

/* ---- Bottone Accessori ---- */
.ar-photobooth-btn-acc {
    background: rgba(255, 152, 0, 0.15);
    border-color: rgba(255, 152, 0, 0.4);
    color: #FFB74D;
}
.ar-photobooth-btn-acc:hover {
    background: rgba(255, 152, 0, 0.3);
    border-color: #FFB74D;
    color: #FFE0B2;
}
.ar-photobooth-btn-acc.ar-acc-active {
    background: rgba(255, 152, 0, 0.35);
    border-color: #FFB74D;
    color: #FFE0B2;
    box-shadow: 0 0 12px rgba(255, 152, 0, 0.3);
}

/* ---- Bottone Affresco (Face Mesh 3D) ---- */
.ar-photobooth-btn-affresco {
    background: rgba(198, 40, 40, 0.15);
    border-color: rgba(198, 40, 40, 0.4);
    color: #EF9A9A;
}
.ar-photobooth-btn-affresco:hover {
    background: rgba(198, 40, 40, 0.3);
    border-color: #EF9A9A;
    color: #FFCDD2;
}
.ar-photobooth-btn-affresco.ar-affresco-active {
    background: rgba(198, 40, 40, 0.35);
    border-color: #EF9A9A;
    color: #FFCDD2;
    box-shadow: 0 0 12px rgba(198, 40, 40, 0.3);
}
.ar-photobooth-btn-affresco.ar-mask-loading {
    opacity: 0.5;
    pointer-events: none;
}

/* ---- Bottone Avatar 3D (BadgerAutobones) ---- */
.ar-photobooth-btn-avatar {
    background: rgba(103, 58, 183, 0.15);
    border-color: rgba(103, 58, 183, 0.4);
    color: #CE93D8;
}
.ar-photobooth-btn-avatar:hover {
    background: rgba(103, 58, 183, 0.3);
    border-color: #CE93D8;
    color: #E1BEE7;
}
.ar-photobooth-btn-avatar.ar-avatar-active {
    background: rgba(103, 58, 183, 0.35);
    border-color: #CE93D8;
    color: #E1BEE7;
    box-shadow: 0 0 12px rgba(103, 58, 183, 0.3);
}
.ar-photobooth-btn-avatar.ar-mask-loading {
    opacity: 0.5;
    pointer-events: none;
}

/* ---- Pannello Accessori ---- */
.ar-acc-panel {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(12px);
    border-left: 1px solid rgba(255, 152, 0, 0.2);
    overflow-y: auto;
    z-index: 10;
    animation: ar-acc-slide 0.25s ease-out;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 152, 0, 0.3) transparent;
}
.ar-acc-panel::-webkit-scrollbar {
    width: 6px;
}
.ar-acc-panel::-webkit-scrollbar-track {
    background: transparent;
}
.ar-acc-panel::-webkit-scrollbar-thumb {
    background: rgba(255, 152, 0, 0.3);
    border-radius: 3px;
}
.ar-acc-panel::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 152, 0, 0.5);
}
@keyframes ar-acc-slide {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}
.ar-acc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-family: 'Cinzel', serif;
    font-size: 0.85rem;
    color: #FFB74D;
    font-weight: 600;
}
.ar-acc-close {
    background: none;
    border: none;
    color: #aaa;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}
.ar-acc-close:hover { color: #fff; }

.ar-acc-section {
    padding: 6px 10px;
}
.ar-acc-section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem;
    font-weight: 600;
    color: #FFB74D;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
    padding-bottom: 3px;
    border-bottom: 1px solid rgba(255, 152, 0, 0.15);
}
.ar-acc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 8px;
}
.ar-acc-thumb {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(255, 255, 255, 0.03);
}
.ar-acc-thumb:hover {
    background: rgba(255, 152, 0, 0.1);
    border-color: rgba(255, 152, 0, 0.3);
}
.ar-acc-thumb.ar-acc-thumb-active {
    background: rgba(255, 152, 0, 0.2);
    border-color: #FFB74D;
    box-shadow: 0 0 8px rgba(255, 152, 0, 0.25);
}
.ar-acc-thumb img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    pointer-events: none;
}
.ar-acc-thumb span {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.55rem;
    color: #aaa;
    margin-top: 2px;
    text-align: center;
    line-height: 1.2;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ar-acc-thumb.ar-acc-thumb-active span {
    color: #FFE0B2;
}

/* ---- Face Analysis Scan Overlay (Banuba-style) ---- */
.ar-scan-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    z-index: 9999;
    transition: opacity 0.5s;
}
.ar-scan-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
    opacity: 0.6;
}
.ar-scan-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
}
.ar-scan-ui {
    position: absolute;
    bottom: 12%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ar-scan-circle {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.ar-scan-ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.ar-scan-progress {
    transition: stroke-dashoffset 0.15s ease-out;
}
.ar-scan-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    color: #FFB74D;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.ar-scan-pct {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}
.ar-scan-hint {
    position: absolute;
    bottom: -36px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================================
   HOTSPOT type roomButton (STEP C-2 redo) — pulsanti piano "P1"...
   "Pn" come 9° tipo del sistema Hotspots HD. Stessa pipeline di
   projection/scaling/transition delle "i", quindi zero parallasse
   anomala. Override del .hotspot-shape-circle .hotspot-icon (360px)
   con dimensione 100px specifica del tipo. Tooltip via .hotspot-
   label esistente (slide-in su :hover ereditato).
   ============================================================ */
.hotspot.hotspot-type-roomButton .hotspot-icon {
    width: 100px; height: 100px;
    background: rgba(0, 0, 0, 0.4);
    border: 3px solid #fff;
    border-radius: 50%;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    /* No animation pulse (override del default circle pulse) */
    animation: none;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
    transition: background 0.2s ease, box-shadow 0.2s ease;
}
.hotspot.hotspot-type-roomButton .rb-num {
    color: #fff;
    font-family: 'Cinzel', serif;
    font-size: 32px;
    font-weight: 600;
    user-select: none;
    line-height: 1;
}
.hotspot.hotspot-type-roomButton:hover .hotspot-icon {
    background: rgba(255, 255, 255, 0.22);
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.7);
    transform: none;     /* override .hotspot-shape-circle:hover scale(1.1) */
}
.hotspot.hotspot-type-roomButton.active .hotspot-icon {
    background: #fff;
    box-shadow: 0 0 22px rgba(255, 255, 255, 0.55);
    cursor: default;
}
.hotspot.hotspot-type-roomButton.active .rb-num {
    color: #111;
}
.hotspot.hotspot-type-roomButton.active:hover .hotspot-icon {
    transform: none;
}

/* STEP 4 — pulsantiera completa (>3 bottoni: shrink a 70px). Wrap su 2
   righe gestito da JS via _screenOffsetY (no CSS dedicato per wrap, è
   solo pixel offset). */
.hotspot.hotspot-type-roomButton.compact .hotspot-icon {
    width: 70px; height: 70px;
    border-width: 2px;
}
.hotspot.hotspot-type-roomButton.compact .rb-num {
    font-size: 24px;
}

/* ==========================================================================
   MOBILE — solo navigazione (modalità visitatore). Editor solo desktop.
   Nasconde sidebar laterali, handle toggle, header tab editor, submenu.
   Viewer 3D occupa tutto. Pulsantiera ascensore + label HOME restano
   (sono dentro #hotspots-container del viewer). Footer ridotto.
   ========================================================================== */
@media (max-width: 768px), (pointer: coarse) {
    /* Layout grid: solo viewer + footer minimale */
    :root {
        --dash-header-h: 0px;
        --dash-submenu-h: 0px;
        --dash-left-w: 0px;
        --dash-right-w: 0px;
    }
    #dash-header,
    #dash-submenu,
    #dash-left,
    #dash-right,
    .dash-collapse-toggle {
        display: none !important;
    }
    #dashboard {
        grid-template-rows: 1fr var(--dash-footer-h);
        grid-template-columns: 1fr;
    }
    #dash-center {
        grid-column: 1;
        grid-row: 1;
    }
    #dash-footer {
        grid-column: 1;
        grid-row: 2;
    }
    /* Footer compatto: nasconde bottoni editor (Template, Anteprima, Pubblica,
       Esporta ZIP) e tiene solo navigation/utility (Mappa, AR, Viste, Quadri). */
    #dash-btn-template,
    #dash-btn-anteprima,
    #dash-btn-pubblica,
    #dash-btn-export-zip {
        display: none !important;
    }
    .dash-footer-left,
    .dash-footer-center {
        display: none !important;
    }
    .dash-footer-right {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .dash-btn-dati {
        font-size: 13px !important;
        padding: 4px 12px !important;
    }
}

/* [VIDEO CONTROLS UI: rimosso temporaneamente per reset clean.
    Architettura definitiva da concordare prima di reintrodurre.] */

/* ============================================================
   NAV WIDGET — pannello navigazione assistita
   ============================================================ */
.nav-widget {
    position: fixed;
    bottom: 60px;
    right: 12px;
    z-index: 1500;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    font-family: inherit;
    /* Parent trasparente al touch — solo i figli (toggle + bottoni quando
       aperti) sono interattivi. Senza questo l'area del pannello collassato
       cattura comunque i drag e blocca la rotazione del viewer sotto. */
    pointer-events: none;
}
.nav-widget-toggle,
.nav-widget-panel { pointer-events: auto; }
.nav-widget.collapsed .nav-widget-panel { pointer-events: none; }
.nav-widget-toggle {
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.7);
    background: rgba(20,20,28,0.85);
    color: #fff;
    font-size: 22px;
    cursor: grab;            /* trascinabile: bussola fluttuante (2026-06-02) */
    touch-action: none;      /* abilita pointer-drag su touch */
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
    transition: transform 0.2s, background 0.2s;
}
.nav-widget-toggle:active { cursor: grabbing; }
.nav-widget-toggle:hover { background: rgba(40,40,55,0.95); transform: scale(1.05); }
.nav-widget-panel {
    background: rgba(20,20,28,0.92);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    transition: opacity 0.18s, transform 0.18s;
    transform-origin: bottom right;
}
.nav-widget.collapsed .nav-widget-panel {
    opacity: 0;
    transform: scale(0.85);
    pointer-events: none;
}
.nav-widget-row {
    display: flex;
    gap: 6px;
    justify-content: center;
}
.nav-widget-panel button {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    padding: 0;
    transition: background 0.15s, transform 0.05s;
    touch-action: none;
}
.nav-widget-views button,
.nav-widget-zoom button,
.nav-widget-rotate button {
    width: 44px; height: 44px;
}
.nav-widget-rotate button { font-size: 22px; }
.nav-widget-panel button:hover { background: rgba(255,255,255,0.18); }
.nav-widget-panel button.pressed,
.nav-widget-panel button:active {
    background: rgba(220,140,40,0.55);
    transform: scale(0.92);
}
/* D-pad: layout cross con grid */
.nav-widget-dpad {
    display: grid;
    grid-template-columns: 44px 44px 44px;
    grid-template-rows: 44px 44px 44px;
    gap: 4px;
    justify-content: center;
}
.nav-widget-dpad .dpad-btn {
    width: 44px; height: 44px;
    font-size: 16px;
}
.nav-widget-dpad .dpad-up    { grid-column: 2; grid-row: 1; }
.nav-widget-dpad .dpad-left  { grid-column: 1; grid-row: 2; }
.nav-widget-dpad .dpad-right { grid-column: 3; grid-row: 2; }
.nav-widget-dpad .dpad-down  { grid-column: 2; grid-row: 3; }

/* ============================================================
   GUIDE LIVE — UI sessione guida turistica
   ============================================================ */
.guide-ui {
    position: fixed;
    top: 0; left: 0; right: 0;
    pointer-events: none;
    z-index: 1600;
    font-family: inherit;
}
.guide-ui .hidden { display: none !important; }

/* Bottone "Avvia guida" — flottante in alto a destra (dopo Progetto, prima
   del bottone "← Progetti"). Spostato dal lato sinistro per non coprire
   l'icona home del dash-logo. */
.guide-btn-avvia {
    position: fixed;
    top: 6px; right: 250px;
    pointer-events: auto;
    background: rgba(180, 30, 30, 0.92);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 24px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,0,0,0.35);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: transform 0.15s, background 0.15s;
}
.guide-btn-avvia:hover { background: rgba(220, 40, 40, 1); transform: scale(1.05); }
.guide-btn-icon { font-size: 18px; }

/* Pannello host (modal flottante in alto a sinistra).
   pointer-events:none sul wrapper → il drag della camera passa attraverso il
   pannello (non blocca rotazione mobile). I bottoni dentro hanno auto
   esplicito. */
.guide-host-panel {
    position: fixed;
    top: 12px; left: 12px;
    pointer-events: none;
    background: rgba(20,20,28,0.95);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 12px;
    padding: 12px 14px;
    color: #fff;
    box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    min-width: 240px;
    max-width: 90vw;
}
.guide-host-header {
    display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    padding-bottom: 8px; margin-bottom: 10px;
}
.guide-rec {
    color: #ff3030; font-weight: 700; font-size: 13px;
    animation: guidePulse 1.5s infinite;
}
@keyframes guidePulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.guide-host-title { flex: 1; font-size: 14px; font-weight: 600; }
.guide-btn-collapse,
.guide-btn-end {
    background: rgba(255,255,255,0.1);
    color: #fff; border: none; border-radius: 50%;
    width: 26px; height: 26px;
    cursor: pointer; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    pointer-events: auto;
}
.guide-btn-collapse:hover { background: rgba(212,165,116,0.5); }

/* Linguetta arancione "sessione attiva" — visibile solo quando il pannello
   host è collassato. Tap per riaprire. */
.guide-host-tab {
    position: fixed;
    top: 12px; left: 12px;
    z-index: 1700;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(212,165,116,0.95);
    color: #1a1a26;
    border: 2px solid rgba(255,255,255,0.5);
    font-size: 18px;
    cursor: pointer;
    pointer-events: auto;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    animation: guideTabPulse 1.8s infinite;
}
.guide-host-tab:hover { transform: scale(1.08); }
@keyframes guideTabPulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(0,0,0,0.4), 0 0 0 0 rgba(212,165,116,0.7); }
    50%      { box-shadow: 0 4px 12px rgba(0,0,0,0.4), 0 0 0 8px rgba(212,165,116,0); }
}
/* Tutti i bottoni e il blocco code (con il bottone copia) restano cliccabili
   anche se il wrapper ha pointer-events:none. */
.guide-host-panel button,
.guide-host-panel .guide-host-code-wrap { pointer-events: auto; }
.guide-btn-end:hover { background: rgba(220, 40, 40, 0.7); }

.guide-host-code-wrap { margin-bottom: 10px; }
.guide-host-code-label {
    font-size: 11px; opacity: 0.6; text-transform: uppercase;
    letter-spacing: 0.05em; margin-bottom: 4px;
}
.guide-host-code {
    font-family: 'Courier New', monospace;
    font-size: 22px; font-weight: 700;
    letter-spacing: 0.1em;
    color: #ffce4a;
    margin-bottom: 6px;
}
.guide-btn-copy {
    background: rgba(255,255,255,0.12);
    color: #fff; border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px; padding: 5px 10px;
    font-size: 12px; cursor: pointer;
    transition: background 0.15s;
}
.guide-btn-copy:hover { background: rgba(255,255,255,0.22); }

.guide-host-stats {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px; opacity: 0.85;
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 8px;
}

/* FAB "Vai a..." flottante in basso a sinistra (separato dal pannello LIVE
   per non coprire il video). Visibile solo quando l'host ha sessione attiva. */
.guide-btn-goto-fab {
    position: fixed;
    bottom: 70px; left: 12px;
    z-index: 1700;
    width: 52px; height: 52px;
    border-radius: 50%;
    background: rgba(212,165,116,0.92);
    color: #1a1a26;
    border: 2px solid rgba(255,255,255,0.5);
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,0,0,0.5);
    pointer-events: auto;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.15s, background 0.15s;
}
.guide-btn-goto-fab:hover { transform: scale(1.08); background: rgba(230,184,133,1); }

/* FAB Push-To-Talk — bottone grande centro-basso (stile WhatsApp).
   Tieni premuto per registrare. Visibile solo all'host in sessione. */
.guide-ptt-fab {
    position: fixed;
    bottom: 80px; left: 50%;
    transform: translateX(-50%);
    z-index: 1700;
    width: 80px; height: 80px;
    border-radius: 50%;
    background: rgba(212,165,116,0.95);
    color: #1a1a26;
    border: 3px solid rgba(255,255,255,0.7);
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    pointer-events: auto;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.15s, transform 0.1s;
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}
.guide-ptt-fab .guide-ptt-icon { font-size: 36px; line-height: 1; }
.guide-ptt-fab:hover { background: rgba(230,184,133,1); }
.guide-ptt-fab:active,
.guide-ptt-fab.recording {
    background: #e63838;
    color: #fff;
    border-color: rgba(255,255,255,1);
    transform: translateX(-50%) scale(1.1);
    animation: pttPulse 0.8s infinite;
}
@keyframes pttPulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(0,0,0,0.5), 0 0 0 0 rgba(230,40,40,0.6); }
    50%      { box-shadow: 0 6px 20px rgba(0,0,0,0.5), 0 0 0 14px rgba(230,40,40,0); }
}

/* FAB Live Stream — bottone pillola "📹 Trasmetti" sopra al PTT.
   Visibile solo all'host in sessione, e SOLO se il progetto ha un telo
   configurato come liveStream. Toggle on/off (click breve, niente hold). */
.guide-livecam-fab {
    position: fixed;
    bottom: 180px; left: 50%;
    transform: translateX(-50%);
    z-index: 1700;
    padding: 10px 18px;
    border-radius: 28px;
    background: rgba(30, 60, 130, 0.92);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.6);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,0,0,0.45);
    pointer-events: auto;
    display: flex; align-items: center; gap: 8px;
    transition: background 0.15s, transform 0.1s;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    font-size: 14px;
    font-weight: 600;
}
.guide-livecam-fab .guide-livecam-icon { font-size: 22px; line-height: 1; }
.guide-livecam-fab:hover { background: rgba(50, 90, 180, 1); }
.guide-livecam-fab.live {
    background: #d4341f;
    border-color: rgba(255,255,255,1);
    animation: liveCamPulse 1.2s infinite;
}
.guide-livecam-fab.requesting {
    background: rgba(180, 130, 30, 0.92);
}
@keyframes liveCamPulse {
    0%, 100% { box-shadow: 0 4px 14px rgba(0,0,0,0.45), 0 0 0 0 rgba(212,52,31,0.6); }
    50%      { box-shadow: 0 4px 14px rgba(0,0,0,0.45), 0 0 0 12px rgba(212,52,31,0); }
}

/* Anteprima live cam — finestrella in alto a destra che mostra quello che
   il telefono della guida sta inquadrando (preview locale del MediaStream,
   sempre muto per evitare eco). Tap per minimizzare → diventa un pulsante 👁️. */
.guide-livecam-preview {
    position: fixed;
    top: 80px; right: 12px;
    z-index: 1750;
    width: 160px; height: 100px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid rgba(212,52,31,0.85);
    box-shadow: 0 4px 16px rgba(0,0,0,0.6);
    background: #000;
    cursor: grab;
    pointer-events: auto;
    touch-action: none;
    user-select: none;
}
.guide-livecam-preview:active { cursor: grabbing; }
.guide-livecam-preview video {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}
.guide-livecam-preview-label {
    position: absolute;
    bottom: 4px; left: 4px;
    color: #fff;
    background: rgba(212,52,31,0.9);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.6px;
    pointer-events: none;
}
.guide-livecam-preview-show {
    position: fixed;
    top: 80px; right: 12px;
    z-index: 1750;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(212,52,31,0.9);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.7);
    cursor: grab;
    pointer-events: auto;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    font-size: 22px;
    display: flex; align-items: center; justify-content: center;
    animation: livePreviewPulse 1.5s infinite;
    touch-action: none;
    user-select: none;
}
.guide-livecam-preview-show:active { cursor: grabbing; }
@keyframes livePreviewPulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(0,0,0,0.5), 0 0 0 0 rgba(212,52,31,0.5); }
    50%      { box-shadow: 0 4px 12px rgba(0,0,0,0.5), 0 0 0 10px rgba(212,52,31,0); }
}

/* Controlli zoom — 3 bottoni (1, −, +) sotto la preview. Zoom hardware
   del dispositivo: cambio applicato sia all'anteprima sia al flusso che
   ricevono i visitatori. */
.guide-livecam-zoom {
    position: fixed;
    top: 188px; right: 12px;
    z-index: 1750;
    display: flex; gap: 6px;
    pointer-events: auto;
}
.guide-livecam-zoom .guide-zoom-btn {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.78);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.65);
    cursor: pointer;
    font-size: 18px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    line-height: 1;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    transition: background 0.12s, transform 0.08s;
}
.guide-livecam-zoom .guide-zoom-btn:hover { background: rgba(40,40,40,0.92); }
.guide-livecam-zoom .guide-zoom-btn:active { transform: scale(0.94); }

/* Banner audio: indicatore "X sta parlando" o "Stai parlando".
   Top center, sopra il banner viewer. */
.guide-audio-banner {
    position: fixed;
    top: 50px; left: 50%;
    transform: translateX(-50%);
    z-index: 1750;
    background: rgba(180, 30, 30, 0.95);
    color: #fff;
    padding: 6px 14px;
    border-radius: 18px;
    font-size: 13px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.4);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}
.guide-audio-banner.self {
    background: rgba(230, 40, 40, 0.95);
    animation: audioBannerPulse 0.8s infinite;
}
@keyframes audioBannerPulse {
    0%, 100% { box-shadow: 0 3px 10px rgba(0,0,0,0.4), 0 0 0 0 rgba(230,40,40,0.6); }
    50%      { box-shadow: 0 3px 10px rgba(0,0,0,0.4), 0 0 0 8px rgba(230,40,40,0); }
}

/* FAB Visitatore "Chiedi parola" — bottone in basso a destra (lato viewer).
   Stati: idle (🙋 grigio) → pending (⏳ giallo lampeggia) → authorized (🎙️
   verde, hold per parlare) → recording (rosso, sta inviando). */
.guide-viewer-ptt-fab {
    position: fixed;
    bottom: 80px; right: 12px;
    z-index: 1700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px 12px 14px;
    border-radius: 30px;
    background: rgba(60,60,75,0.95);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.4);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0,0,0,0.5);
    pointer-events: auto;
    font-size: 13px;
    font-weight: 600;
    user-select: none;
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s, transform 0.1s;
}
.guide-viewer-ptt-icon { font-size: 22px; line-height: 1; }
.guide-viewer-ptt-fab:hover { background: rgba(80,80,100,1); }
.guide-viewer-ptt-fab.pending {
    background: rgba(255,206,74,0.85);
    color: #1a1a26;
    animation: viewerPttPending 1s infinite;
}
@keyframes viewerPttPending {
    0%, 100% { box-shadow: 0 4px 14px rgba(0,0,0,0.5), 0 0 0 0 rgba(255,206,74,0.6); }
    50%      { box-shadow: 0 4px 14px rgba(0,0,0,0.5), 0 0 0 10px rgba(255,206,74,0); }
}
.guide-viewer-ptt-fab.authorized {
    background: rgba(60,180,90,0.95);
    color: #fff;
}
.guide-viewer-ptt-fab.denied {
    background: rgba(220,40,40,0.95);
    color: #fff;
}
.guide-viewer-ptt-fab.recording {
    background: #e63838;
    color: #fff;
    transform: scale(1.05);
    animation: pttPulse 0.8s infinite;
}

/* Lista richieste parola lato HOST — pannello flottante in basso a destra */
.guide-host-queue {
    position: fixed;
    bottom: 80px; right: 12px;
    z-index: 1700;
    width: 240px;
    max-width: calc(100vw - 24px);
    max-height: 50vh;
    overflow-y: auto;
    background: rgba(15,15,22,0.96);
    border: 1px solid rgba(255,206,74,0.4);
    border-radius: 10px;
    padding: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    pointer-events: auto;
    backdrop-filter: blur(8px);
}
.guide-host-queue-title {
    color: #ffce4a;
    font-weight: 700;
    font-size: 12px;
    margin-bottom: 6px;
    padding: 4px 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.guide-host-queue-row {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    margin-bottom: 4px;
}
.guide-host-queue-name { flex: 1; color: #fff; font-size: 12px; }
.guide-host-queue-grant,
.guide-host-queue-deny {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    pointer-events: auto;
}
.guide-host-queue-grant {
    background: rgba(60,180,90,0.9); color: #fff;
}
.guide-host-queue-grant:hover { background: rgba(80,200,110,1); }
.guide-host-queue-deny {
    background: rgba(180,60,60,0.9); color: #fff;
}
.guide-host-queue-deny:hover { background: rgba(220,80,80,1); }

/* FAB log debug — sotto il FAB Vai-a, più piccolo e neutro */
.guide-btn-log-fab {
    position: fixed;
    bottom: 12px; left: 12px;
    z-index: 1700;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(80,80,90,0.85);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.4);
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
    pointer-events: auto;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.15s, background 0.15s;
}
.guide-btn-log-fab:hover { transform: scale(1.08); background: rgba(120,120,140,1); }

/* Popup destinazioni — apre verso l'alto dal FAB, compatto con scroll */
.guide-goto-popup {
    position: fixed;
    bottom: 130px; left: 12px;
    z-index: 1700;
    width: 240px;
    max-width: calc(100vw - 24px);
    max-height: 60vh;
    overflow-y: auto;
    background: rgba(15,15,22,0.96);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 10px;
    padding: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    pointer-events: auto;
    backdrop-filter: blur(8px);
}
.guide-goto-popup details {
    margin-bottom: 4px;
}
.guide-goto-popup summary {
    cursor: pointer;
    padding: 6px 8px;
    font-size: 12px;
    font-weight: 600;
    color: #ffce4a;
    background: rgba(255,255,255,0.06);
    border-radius: 5px;
    user-select: none;
    list-style: none;
}
.guide-goto-popup summary::-webkit-details-marker { display: none; }
.guide-goto-popup summary::before {
    content: '▸ '; display: inline-block;
    transition: transform 0.15s;
}
.guide-goto-popup details[open] summary::before {
    content: '▾ ';
}
.guide-goto-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 4px 0 4px 8px;
}
.guide-goto-list button {
    text-align: left;
    background: rgba(255,255,255,0.05);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 5px;
    padding: 10px 12px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.15s;
    pointer-events: auto;
    width: 80%;
    min-height: 36px;
}
/* Sfalsati: bottoni dispari allineati a sinistra, pari a destra → su mobile
   la zona di tap di un bottone non si sovrappone a quella sopra/sotto. */
.guide-goto-list button:nth-child(odd) { align-self: flex-start; }
.guide-goto-list button:nth-child(even) { align-self: flex-end; }
.guide-goto-list button:hover { background: rgba(212,165,116,0.3); }
.guide-goto-list button.guide-goto-empty-slot { opacity: 0.55; font-style: italic; }
.guide-goto-empty {
    padding: 10px;
    color: rgba(255,255,255,0.5);
    font-size: 12px;
    text-align: center;
}

/* Riga goto: bottone principale + bottone edit ✏️ accanto */
.guide-goto-row {
    display: flex;
    gap: 4px;
    align-items: stretch;
    width: 95%;
}
.guide-goto-row:nth-child(odd) { align-self: flex-start; }
.guide-goto-row:nth-child(even) { align-self: flex-end; }
.guide-goto-row .guide-goto-main { flex: 1; width: auto !important; align-self: auto !important; }
.guide-goto-edit {
    flex: 0 0 auto;
    width: 36px;
    background: rgba(255,206,74,0.15);
    border: 1px solid rgba(255,206,74,0.3);
    color: #ffce4a;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    pointer-events: auto;
}
.guide-goto-edit:hover { background: rgba(255,206,74,0.4); }
.guide-goto-overridden { color: #ffce4a; margin-left: 4px; font-size: 11px; }

/* Banner "Modifica posizione" — top center, sempre visibile durante edit */
.guide-edit-banner {
    position: fixed;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    z-index: 1750;
    background: rgba(255,206,74,0.95);
    color: #1a1a26;
    padding: 8px 14px;
    border-radius: 22px;
    font-size: 13px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: auto;
    animation: guideEditPulse 1.2s infinite;
}
@keyframes guideEditPulse {
    0%, 100% { box-shadow: 0 4px 14px rgba(0,0,0,0.4), 0 0 0 0 rgba(255,206,74,0.6); }
    50%      { box-shadow: 0 4px 14px rgba(0,0,0,0.4), 0 0 0 8px rgba(255,206,74,0); }
}
.guide-edit-label b { font-family: 'Courier New', monospace; }
.guide-edit-save {
    background: #1a1a26; color: #ffce4a; border: none;
    border-radius: 14px; padding: 5px 12px;
    font-size: 12px; font-weight: 700; cursor: pointer;
    pointer-events: auto;
}
.guide-edit-save:hover { background: #2a2a3a; }
.guide-edit-reset, .guide-edit-cancel {
    background: rgba(0,0,0,0.2); color: #1a1a26;
    border: 1px solid rgba(0,0,0,0.4);
    border-radius: 50%;
    width: 26px; height: 26px;
    cursor: pointer; font-size: 13px;
    pointer-events: auto;
    display: flex; align-items: center; justify-content: center;
}

/* Toast di conferma */
.guide-toast {
    position: fixed;
    bottom: 90px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    z-index: 2100;
    background: rgba(20,20,28,0.95);
    color: #6ee06e;
    padding: 8px 16px;
    border-radius: 18px;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}
.guide-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.guide-stat-icon { font-size: 16px; }
#guide-viewer-count { font-weight: 700; color: #6ee06e; }
.guide-stat-label { opacity: 0.7; }

/* Overlay "Clicca per attivare audio" — primo gesture per sbloccare
   autoplay policy. Si chiude al primo click. */
.guide-audio-prime {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    backdrop-filter: blur(6px);
}
.guide-audio-prime-box {
    background: linear-gradient(180deg, #2a2a3a 0%, #1a1a26 100%);
    color: #fff;
    border-radius: 16px;
    padding: 36px 32px;
    text-align: center;
    max-width: 90vw;
    width: 360px;
    border: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.guide-audio-prime-icon { font-size: 56px; margin-bottom: 12px; }
.guide-audio-prime-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.guide-audio-prime-sub { font-size: 13px; opacity: 0.7; margin-bottom: 24px; }
.guide-audio-prime-btn {
    background: #d4a574;
    color: #1a1a26;
    border: none;
    border-radius: 24px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s, background 0.15s;
}
.guide-audio-prime-btn:hover { background: #e6b885; transform: scale(1.05); }

/* In modalità viewer (sessione passive): disabilita controlli locali ma
   tieni i bottoni del telo VISIBILI (opacity alta) per vedere lo stato
   playing/paused/muted gestito dall'host. Solo non cliccabili. */
body.guide-role-viewer .nav-widget-panel,
body.guide-role-viewer .nav-widget-toggle {
    opacity: 0.4;
    filter: grayscale(0.6);
    pointer-events: none !important;
    cursor: not-allowed !important;
}
body.guide-role-viewer .npc-proj-play-btn,
body.guide-role-viewer .npc-proj-mute-btn {
    opacity: 0.85;
    pointer-events: none !important;
    cursor: not-allowed !important;
}

/* Banner viewer (in cima allo schermo, sempre visibile) */
.guide-viewer-banner {
    position: fixed;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
    background: rgba(180, 30, 30, 0.92);
    color: #fff;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 13px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.4);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.guide-vbanner-label b { font-family: 'Courier New', monospace; letter-spacing: 0.08em; }
.guide-btn-leave {
    background: rgba(0,0,0,0.3);
    color: #fff; border: 1px solid rgba(255,255,255,0.3);
    border-radius: 12px; padding: 2px 10px;
    font-size: 11px; cursor: pointer; margin-left: 4px;
    pointer-events: auto;
}
.guide-btn-leave:hover { background: rgba(0,0,0,0.55); }

/* Mobile: bottoni più grandi per touch (44+ è già ok ma diamo respiro) */
@media (pointer: coarse) {
    .nav-widget { bottom: 70px; right: 10px; }
    .nav-widget-toggle { width: 52px; height: 52px; font-size: 26px; }
    .nav-widget-views button,
    .nav-widget-zoom button,
    .nav-widget-rotate button,
    .nav-widget-dpad .dpad-btn { width: 52px; height: 52px; font-size: 20px; }
    .nav-widget-rotate button { font-size: 26px; }
    .nav-widget-dpad {
        grid-template-columns: 52px 52px 52px;
        grid-template-rows: 52px 52px 52px;
    }
}