:root {
    --sprite-color: rgba(200, 200, 200, .6);
    --sprite-color-hover: white;
    --sprite-base-size: 50px;
    --border-radius: calc(var(--sprite-base-size) / 10);
    --font-size: 1em;
}

.pnlm-container {
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: relative;
    cursor: default;
    width: 100%;
    height: 100%;
    background: #f4f4f4 url('img/background.svg') repeat;
    user-select: none;
    outline: 0;
    line-height: 1.4;
    contain: content;
    direction: ltr;
    font-size: var(--font-size);
}

.pnlm-container, .pnlm-load-button {
    font-family: Helvetica, "Nimbus Sans L", "Liberation Sans", Arial, sans-serif;
}

.pnlm-container * {
    box-sizing: content-box;
}

.pnlm-ui {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.pnlm-grab {
    cursor: grab;
}

.pnlm-grabbing {
    cursor: grabbing;
}

.pnlm-sprite {
    background-color: var(--sprite-color);
    background-image: url('img/sprites.svg');
    width: var(--sprite-base-size);
    height: var(--sprite-base-size);
    background-size: calc(var(--sprite-base-size) * 2);
    background-repeat: no-repeat;
    background-position: 0 0;
}

.pnlm-sprite:hover {
    background-color: var(--sprite-color-hover);
}

.pnlm-container:fullscreen {
    height: 100% !important;
    width: 100% !important;
    position: static !important;
}

.pnlm-render-container {
    cursor: inherit;

    /* Fix display bug in Safari 7 */
    position: absolute;
    height: 100%;
    width: 100%;

    perspective: 1000px;
    transform-style: preserve-3d;
    overflow: visible;
}

.pnlm-controls {
    /* Fix Safari fullscreen bug */
    -webkit-transform: translateZ(9999px);
    transform: translateZ(9999px);
}

.pnlm-control {
    cursor: pointer;
}

.pnlm-controls-container {
    position: absolute;
    top: 4px;
    left: 4px;
    z-index: 2;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.pnlm-zoom-controls {
    width: var(--sprite-base-size);
    height: calc(var(--sprite-base-size) * 2);
}

.pnlm-zoom-out {
    background-position: 0 calc(var(--sprite-base-size) * -1);
}

.pnlm-hot-spot-debug-indicator {
    --sprite-base-size: 26px;
    position: absolute;
    mask: none;
    top: 50%;
    left: 50%;
    margin: calc(var(--sprite-base-size) / -2) 0 0 calc(var(--sprite-base-size) / -2);
    background: white url('img/sprites.svg') no-repeat 0 calc(var(--sprite-base-size) * -7)/calc(var(--sprite-base-size) * 2) auto;
    display: none;
    z-index: 2;
    border-radius: 50%;
    opacity: .5;
}

.pnlm-debug-minimized .pnlm-hot-spot-debug-indicator {
    display: none !important;
}

.pnlm-orientation-button-inactive {
    background-position: 0 calc(var(--sprite-base-size) * -6);
}

.pnlm-orientation-button-active {
    background-position: 0 calc(var(--sprite-base-size) * -7);
}

.pnlm-fullscreen-toggle-button {
    background-position: 0 calc(var(--sprite-base-size) * -2);
}

.pnlm-fullscreen-toggle-button-active {
    background-position: 0 calc(var(--sprite-base-size) * -3);
}

.pnlm-panorama-info {
    position: absolute;
    bottom: 4px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding-right: 10px;
    color: #fff;
    text-align: left;
    display: none;
    z-index: 3;
    /* Fix Safari fullscreen bug */
    -webkit-transform: translateZ(9999px);
    transform: translateZ(9999px);
}

.pnlm-title-box {
    position: relative;
    background: transparent;
    color: #fff;
    font-size: calc(var(--font-size) + 50%);
    display: table;
    padding: 2px 20px;
    border: none;
    cursor: pointer;
    appearance: none;
}

.pnlm-author-box {
    position: relative;
    font-size: var(--font-size);
    display: table;
    padding-left: 5px;
}

.pnlm-load-box {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 150px;
    margin: -75px 0 0 -100px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: var(--border-radius);
    text-align: center;
    font-size: var(--font-size);
    display: none;
    color: #fff;
}

.pnlm-load-box p {
    margin: 20px 0;
}

.pnlm-lbox {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    display: none;
}

.pnlm-loading {
    animation-duration: 1.5s;
    animation-name: pnlm-mv;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    height: 10px;
    width: 10px;
    background-color: #fff;
    position: relative;
}

@keyframes pnlm-mv {
    from {
        left: 0;
        top: 0;
    }
    25% {
        left: 10px;
        top: 0;
    }
    50% {
        left: 10px;
        top: 10px;
    }
    75% {
        left: 0;
        top: 10px;
    }
    to {
        left: 0;
        top: 0;
    }
}

.pnlm-load-button {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 100px;
    margin: -50px 0 0 -100px;
    background-color: rgba(0, 0, 0, .7);
    border-radius: var(--border-radius);
    font-size: calc(var(--font-size) + 20%);
    color: #fff;
    cursor: pointer;
    display: inline-block;
    border: none;
    padding: 0;
    line-height: 1.4;
}

.pnlm-load-button:hover {
    background-color: rgba(0, 0, 0, .8);
}

.pnlm-load-button:focus {
    outline: none;
    box-shadow: 0 0 0 1px #fff inset;
}

.pnlm-load-button div {
    display: table;
    text-align: center;
    width: 100%;
}

.pnlm-load-button p {
    display: table-cell;
    vertical-align: middle;
}

.pnlm-info-box {
    font-size: var(--font-size);
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 150px;
    margin: -75px 0 0 -100px;
    background-color: #000;
    border-radius: var(--border-radius);
    display: table;
    text-align: center;
    color: #fff;
    table-layout: fixed;
    z-index: 2;
}

.pnlm-info-box a, .pnlm-author-box a {
    color: #fff;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.pnlm-info-box p {
    display: table-cell;
    vertical-align: middle;
    padding: 0 5px 0 5px;
}

.pnlm-error-msg {
    display: none;
}

.pnlm-interaction-msg {
    display: none;
    pointer-events: none;
    background: rgba(0, 0, 0, 0.7);
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
    width: 100%;
    height: 100%;
    margin: 0;
    top: 0;
    left: 0;
}

.pnlm-outline {
    border: 1px solid #fff;
    border-radius: var(--border-radius);
    padding: 0 2px;
}

.pnlm-about-msg {
    font-size: calc(var(--font-size) * .8);
    line-height: 1rem;
    color: #fff;
    padding: 5px 8px 5px 8px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--border-radius);
    position: absolute;
    top: 50px;
    left: 50px;
    display: none;
    opacity: 0;
    transition: opacity .3s ease-in-out;
    z-index: 2;
}

.pnlm-about-msg a:link, .pnlm-about-msg a:visited {
    color: #fff;
}

.pnlm-about-msg a:hover, .pnlm-about-msg a:active {
    color: #eee;
}

.pnlm-hotspot {
    position: absolute;
    visibility: hidden;
    cursor: pointer;
    top: 0;
    left: 0;
    z-index: 1;
    height: var(--sprite-base-size);
    width: var(--sprite-base-size);
    border-radius: calc(var(--sprite-base-size) * .5);
}

.pnlm-hotspot:hover ~ .pnlm-hotspot {
    z-index: 0;
}

.pnlm-hotspot.pnlm-info {
    background-position: 0 calc(var(--sprite-base-size) * -4);
}

.pnlm-hotspot.pnlm-question {
    background-position: 0 calc(var(--sprite-base-size) * -5);
}

.pnlm-hotspot.pnlm-scene,
.pnlm-hotspot.pnlm-sprite-up {
    background-position: calc(var(--sprite-base-size) * -1) 0px;
}

.pnlm-hotspot.pnlm-sprite-right {
    background-position: calc(var(--sprite-base-size) * -1) calc(var(--sprite-base-size) * -1);
}

.pnlm-hotspot.pnlm-sprite-down {
    background-position: calc(var(--sprite-base-size) * -1) calc(var(--sprite-base-size) * -2);
}

.pnlm-hotspot.pnlm-sprite-left {
    background-position: calc(var(--sprite-base-size) * -1) calc(var(--sprite-base-size) * -3);
}

.pnlm-bigframe-base {
    position: absolute;
    box-sizing: border-box;
    background: black;
    transform-style: preserve-3d;
    min-height: 1px;
    min-width: 1px;
    z-index: -1;
    transform-origin: 0 0 0;
    top: 0;
    left: 0;
}

.pnlm-bigframe-base img,
.pnlm-bigframe-base video,
.pnlm-bigframe-base iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 100%;
    max-height: 100%;
    border: none;
}

.pnlm-bigframe-base video,
.pnlm-bigframe-base img {
    height: auto;
    top: 50%;
    transform: translateY(-50%);
}

.pnlm-bigframe-base.video,
.pnlm-bigframe-base.iframe {
    z-index: 1;
}

.pnlm-hotspot-debug-bigframe::before,
.pnlm-hotspot-debug-bigframe::after {
    display: block;
    content: '';
    position: absolute;
    top: 50%;
    left: 15%;
    width: 70%;
    height: 0;
    border-top: 1px solid white;
}

.pnlm-hotspot-debug-bigframe::after {
    top: 15%;
    left: 50%;
    width: 0;
    height: 70%;
    border-top: none;
    border-left: 1px solid white;
}

div.pnlm-tooltip span {
    visibility: hidden;
    position: absolute;
    border-radius: var(--border-radius);
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    text-align: center;
    max-width: 200px;
    padding: 5px 10px;
    margin-left: -220px;
    cursor: default;
}

div.pnlm-tooltip:hover span {
    visibility: visible;
}

div.pnlm-tooltip:hover span:after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-width: 10px;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.7) transparent transparent transparent;
    bottom: -20px;
    left: -10px;
    margin: 0 50%;
}

.pnlm-compass {
    position: absolute;
    width: 50px;
    height: 50px;
    right: 4px;
    bottom: 4px;
    border-radius: 25px;
    background-image: url('img/compass.svg');
    cursor: default;
    display: none;
}

.pnlm-world {
    position: absolute;
    left: 50%;
    top: 50%;
}

.pnlm-face {
    position: absolute;
    transform-origin: 0 0 0;
}

.pnlm-dragfix, .pnlm-preview-img {
    position: absolute;
    height: 100%;
    width: 100%;
}

.pnlm-preview-img {
    background-size: cover;
    background-position: center;
}

.pnlm-lbar {
    width: 150px;
    margin: 0 auto;
    border: #fff 1px solid;
    height: 6px;
}

.pnlm-lbar-fill {
    background: #fff;
    height: 100%;
    width: 0;
}

.pnlm-lmsg {
    font-size: var(--font-size);
}

.pnlm-fade-img {
    position: absolute;
    top: 0;
    left: 0;
}

.pnlm-pointer {
    cursor: pointer;
}

/* --- Pannellum Debug Overlay Styles --- */

/* main container */
.pnlm-debug-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 280px;
    background: rgba(30, 30, 30, 0.85);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 12px;
    color: #eee;
    font-family: 'Liberation Sans', sans-serif;
    font-size: var(--font-size);
    z-index: 10000; /* Au-dessus de tout le reste */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    user-select: none;
    pointer-events: auto;
}

.pnlm-debug-minimized .pnlm-debug-overlay .pnlm-debug-section {
    display: none;
}

.pnlm-debug-overlay input,
.pnlm-debug-overlay select,
.pnlm-debug-overlay button {
    pointer-events: auto;
}

.pnlm-debug-overlay h3 {
    margin: 0 0 10px 0;
    font-size: var(--font-size);
    text-transform: uppercase;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 5px;
    color: #4db8ff;
}

.pnlm-debug-overlay h3 label {
    text-transform: none;
    color: #eee;
    font-size: calc(var(--font-size) * .8);
    float: right;
    margin: auto;
    line-height: 1em;
}

.pnlm-debug-section {
    margin-bottom: 12px;
}

.pnlm-debug-section:last-child {
    margin-bottom: 0;
}

.pnlm-debug-label {
    display: block;
    margin-bottom: 4px;
    font-weight: bold;
    color: #ccc;
}

.pnlm-debug-inputs {
    display: flex;
    gap: 4px;
}

.pnlm-debug-overlay small {
    color: #aaa;
}

.pnlm-debug-overlay label {
    display: flex;
    align-items: center;
    margin: 4px 0;
    font-size: calc(var(--font-size) * .8);
}

.pnlm-debug-overlay label input[type="checkbox"] {
    margin-right: 5px;
}

.pnlm-debug-btn {
    margin-top: 6px;
}

/* overlay’s buttons */
.pnlm-debug-btn {
    display: block;
    width: 100%;
    padding: 6px 8px;
    margin-bottom: 4px;
    background: #444;
    border: 1px solid #555;
    color: #fff;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: center;
    font-size: calc(var(--font-size) * .8);
    transition: background 0.2s;
    box-sizing: border-box;
}

.pnlm-debug-btn:hover {
    background: #555;
    border-color: #777;
}

.pnlm-debug-btn.active {
    background: #2e7d32;
    border-color: #4caf50;
}

.pnlm-debug-btn.danger {
    background: #c62828;
    border-color: #ef5350;
}

.pnlm-debug-btn.danger:hover {
    background: #d32f2f;
}

.pnlm-debug-input {
    width: 100%;
    padding: 4px;
    background: #222;
    border: 1px solid #444;
    color: #fff;
    border-radius: var(--border-radius);
    font-size: calc(var(--font-size) * .8);
    box-sizing: border-box;
    margin-bottom: 4px;
}

.pnlm-debug-crosshair {
    position: absolute;
    width: 20px;
    height: 20px;
    pointer-events: auto;
    z-index: 10001;
    transform: translate(-50%, -50%);
    display: none;
    cursor: pointer;
}

.pnlm-debug-bigframe .pnlm-debug-crosshair {
    display: block;
}

.pnlm-debug-crosshair.visible {
    display: block;
}

.pnlm-debug-crosshair .label,
.pnlm-debug-crosshair .center-dot {
    pointer-events: none;
}

.pnlm-debug-crosshair::before,
.pnlm-debug-crosshair::after {
    content: '';
    position: absolute;
    background: #ff3d00;
    box-shadow: 0 0 2px #000;
}

.pnlm-debug-crosshair::before {
    top: 9px;
    left: 0;
    width: 20px;
    height: 2px; /* Horizontal */
}

.pnlm-debug-crosshair::after {
    top: 0;
    left: 9px;
    width: 2px;
    height: 20px; /* Vertical */
}

/* Central point */
.pnlm-debug-crosshair .center-dot {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 2px #000;
}

/* Labels TL, TR, etc. */
.pnlm-debug-crosshair .label {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff3d00;
    color: #fff;
    font-size: calc(var(--font-size) * .5);
    padding: 1px 3px;
    border-radius: var(--border-radius);
    white-space: nowrap;
    font-weight: bold;
}

.pnlm-hotspot-html-popup {
    background-position: 0 calc(var(--sprite-base-size) * -4);
}

.pnlm-html-popup-target {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    width: 50vw;
    background-color: #fff;
    color: #333;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    padding: 20px;
    display: none;
    flex-direction: column;
    overflow-y: auto;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    pointer-events: none; /* not clickable when hidden */
}

/* dim container when the popup is open */
.pnlm-container.pnlm-html-popup-active {
    filter: contrast(.7) brightness(.4);
}

.pnlm-html-popup-target.pnlm-html-popup-active {
    opacity: 1;
    display: flex;
    visibility: visible;
    pointer-events: auto; /* clickable again */
}

.pnlm-popup-close-btn {
    right: 5px;
    top: 5px;
    background-position: calc(var(--sprite-base-size) * -1) calc(var(--sprite-base-size) * -4);
    left: auto;
    visibility: visible;
    cursor: pointer;
}

.pnlm-html-popup-target h1,
.pnlm-html-popu-target h2,
.pnlm-html-popup-target h3 {
    margin-top: 0;
    color: #222;
}

.pnlm-bigframe-controls {
    position: absolute;
    display: flex;
    gap: 8px;
    z-index: 100;
    pointer-events: auto;
    padding: 5px;
}

.pnlm-bf-btn {
    background: rgba(30, 30, 30, 0.85);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 6px 10px;
    border-radius: var(--border-radius);
    font-family: 'Liberation Sans', sans-serif;
    font-size: calc(var(--font-size) * .8);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    transition: background 0.2s;
    transform-origin: center;
}

.pnlm-bf-btn:hover {
    background: rgba(77, 184, 255, 0.9);
    border-color: #4db8ff;
}

.pnlm-bf-controls-top-right {
    top: 0;
    left: calc(100% + 5px);
    flex-direction: column;
    align-items: flex-start;
    transform-origin: 0 0;
}

.pnlm-bf-controls-top-left {
    top: 0;
    right: calc(100% + 5px);
    flex-direction: column;
    align-items: flex-end;
    transform-origin: 100% 0;
}

.pnlm-bf-controls-bottom-right {
    bottom: 0;
    left: calc(100% + 5px);
    flex-direction: column-reverse; /* Empilement inversé pour partir du bas */
    align-items: flex-start;
    transform-origin: 0 100%;
}

.pnlm-bf-controls-bottom-left {
    bottom: 0;
    right: calc(100% + 5px);
    flex-direction: column-reverse;
    align-items: flex-end;
    transform-origin: 100% 100%;
}