/* Dimension-specific views share the existing site's colors and square controls. */
[hidden] {
    display: none !important;
}
.view-switch {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 0 0 18px;
}
.experience-button,
.view-switch button,
.experience-select {
    font: inherit;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 9px 14px;
    min-height: 44px;
}
.experience-button,
.view-switch button {
    cursor: pointer;
}
.experience-button:hover:not(:disabled), .view-switch button:hover, .experience-select:hover {
    border-color: var(--accent-color);
    background: color-mix(in srgb, var(--accent-color) 9%, var(--bg-primary));
}
.experience-button:active:not(:disabled) { transform: translateY(1px); }
.experience-button:disabled { opacity: 0.4; cursor: default; }
.experience-info { position: relative; margin-left: auto; flex: 0 0 auto; }
.experience-info__button {
    display: grid; place-items: center;
    width: 40px; height: 40px; border: 1px solid var(--border-color);
    border-radius: 4px; cursor: pointer; font: 1rem Georgia, serif;
    color: var(--text-primary); background: var(--bg-primary);
}
.experience-info__button:hover,
.experience-info__button:focus-visible { border-color: var(--accent-color); outline: none; }
.experience-info__panel {
    display: none;
    position: absolute;
    z-index: 20;
    top: calc(100% + 8px);
    right: 0;
    width: min(440px, calc(100vw - 32px));
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    box-sizing: border-box;
}
.experience-info:hover .experience-info__panel,
.experience-info:focus-within .experience-info__panel,
.experience-info.is-open .experience-info__panel { display: block; }
.experience-info__panel .experience-caption { padding: 0; margin: 0; min-height: 0; }
.experience-info__panel .experience-attribution { margin: 10px 0 0; padding: 0; }
.experience-info__panel .experience-attribution:empty { display: none; }
.experience-stage-frame { position: relative; min-height: 0; overflow: hidden; }
.experience-stage-frame, .experience-stage-frame * { user-select: none; -webkit-user-select: none; -webkit-user-drag: none; }
.experience-stage-frame[tabindex] { cursor: grab; }
.experience-stage-frame.is-model-hovered { cursor: pointer; }
.experience-stage-frame.is-dragging { cursor: grabbing; }
.experience-corner-ruler {
    position: absolute; left: 0; bottom: 0; z-index: 2;
    display: flex; flex-direction: column; gap: 4px;
    padding: 0 0 8px 8px; font-size: 12px; line-height: 1.25; pointer-events: none;
    transition: color 90ms linear;
}
.experience-corner-ruler > span:first-child { display: block; height: 7px; border: solid currentColor; border-width: 0 1px 1px; }
.experience-corner-ruler__label {
    display: block;
    height: 1.4em;
    line-height: 1.4;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.experience-corner-ruler__label sup { font-size: 0.7em; line-height: 0; vertical-align: 0.45em; }
.experience-model-stage { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; }
.experience-journey-strip { display: flex; gap: 6px; overflow-x: auto; padding: 8px 12px; }
.experience-journey-strip button { white-space: nowrap; font-size: 0.78rem; padding: 6px 10px; }
.experience-journey-strip [aria-current='true'] { border-color: var(--accent-color); color: var(--accent-color); }
.view-switch [aria-pressed='true'] {
    color: white;
    background: var(--accent-color);
    border-color: var(--accent-color);
}
.experience-button:focus-visible,
.view-switch button:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}
.experience {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 20px;
}
.experience-toolbar {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    padding: 16px;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}
.experience-picker {
    display: flex;
    gap: 10px;
    align-items: center;
    flex: 1;
    min-width: 200px;
    position: relative;
}
.experience-picker__label { flex: 0 0 auto; }
.experience-picker-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    width: min(100%, 520px);
    min-width: 260px;
    min-height: 44px;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font: inherit;
    text-align: left;
    cursor: pointer;
}
.experience-picker-toggle:hover,
.experience-picker-toggle:focus-visible,
.experience-picker-toggle.is-open { border-color: var(--accent-color); outline: none; }
.experience-picker-toggle.is-open .dimension-browser-toggle__chevron { transform: rotate(180deg); }
.experience-picker-panel {
    position: absolute;
    z-index: 19;
    top: calc(100% + 8px);
    left: 72px;
    width: min(680px, calc(100vw - 110px));
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
}
.experience-picker-search {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font: inherit;
}
.experience-picker-search:focus { border-color: var(--accent-color); outline: none; }
.experience-picker-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    max-height: min(360px, 55dvh);
    overflow-y: auto;
    margin-top: 10px;
}
.experience-picker-option {
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font: inherit;
    text-align: left;
    cursor: pointer;
}
.experience-picker-option:hover { border-color: var(--accent-color); }
.experience-picker-option.is-active { color: white; border-color: var(--accent-color); background: var(--accent-color); }
.experience-picker-empty { margin: 10px 0 0; color: var(--text-secondary); text-align: center; }
.experience-picker-option[hidden] { display: none; }
.experience-select {
    position: absolute !important;
}
.experience-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
}
.experience-visual { display: flex; flex-direction: column; }
.experience-visual {
    min-width: 0;
    background: var(--bg-secondary);
}
.experience-stage {
    display: block;
    width: 100%;
    aspect-ratio: 2 / 1;
    min-height: 280px;
    color: var(--text-primary);
}
.experience--spatial .experience-stage { position: relative; z-index: 1; }
.experience--spatial .journey-object-label {
    paint-order: stroke fill;
    stroke: var(--journey-label-halo, white);
    stroke-width: 2px;
    stroke-linejoin: round;
}
.experience--spatial .journey-model-label {
    fill: currentColor;
    font-size: 12px;
    font-weight: 600;
    paint-order: stroke;
    stroke: var(--journey-label-halo, transparent);
    stroke-width: 3px;
    stroke-linejoin: round;
    pointer-events: none;
}
.experience--spatial .journey-model-label.is-electric { fill: #d8362b; }
.experience--spatial .journey-model-label.is-magnetic { fill: #2f6fd6; }
.experience--spatial .journey-model-label.is-orbital-x { fill: #23805a; }
.experience--spatial .journey-model-label.is-orbital-y { fill: #b8414e; }
.experience--spatial .journey-model-leader {
    stroke: currentColor;
    stroke-width: 0.7;
    stroke-opacity: 0.6;
    pointer-events: none;
}
.experience--spatial .journey-model-outline {
    fill: none;
    stroke: currentColor;
    stroke-width: 1;
    stroke-opacity: 0.8;
    vector-effect: non-scaling-stroke;
    pointer-events: none;
}
.experience--spatial .experience-stage-frame:not(.is-dragging) .experience-object:hover image,
.experience--spatial .experience-stage-frame:not(.is-dragging) .experience-object:hover .shape,
.experience--spatial .experience-object:focus-visible image,
.experience--spatial .experience-object:focus-visible .shape {
    filter: brightness(1.1) drop-shadow(0 0 5px rgba(255, 255, 255, 0.42));
}
.experience-stage text,
.angle-diagram text {
    fill: currentColor;
    font: 17px sans-serif;
}
.experience-stage .object-label {
    font-size: 16px;
    font-weight: 600;
}
.experience-object {
    cursor: pointer;
    outline: none;
}
.experience-object:focus-visible > rect:first-child {
    stroke: var(--accent-color);
    stroke-width: 4;
}
.experience-stage .shape {
    fill: var(--accent-color);
    fill-opacity: 0.18;
    stroke: var(--accent-color);
    stroke-width: 1.5;
}
.experience--spatial .experience-stage .shape { fill: currentColor; fill-opacity: 0.12; stroke: none; }
.experience-stage image {
    pointer-events: none;
}
.experience-caption {
    padding: 0 20px 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-height: 3.5em;
}
.experience-settings {
    display: grid;
    gap: 10px;
    padding: 12px 16px;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    background: var(--bg-primary);
    position: sticky;
    bottom: 0;
    z-index: 3;
    border-top: 1px solid var(--border-color);
}
.experience-slider__label {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
}
.experience-slider output {
    color: var(--accent-color);
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.experience-slider input {
    width: 100%;
    min-height: 32px;
    accent-color: var(--accent-color);
    cursor: pointer;
}
.experience-detail {
    padding: 22px;
    border-left: 1px solid var(--border-color);
    max-height: min(590px, 66dvh);
    overflow-y: auto;
}
.experience-detail h2 {
    font-size: 1.25rem;
    line-height: 1.3;
    margin-bottom: 12px;
}
.experience-detail h3 {
    font-size: 1rem;
    margin: 18px 0 8px;
}
.experience-detail p {
    margin: 10px 0;
}
.experience-model-note {
    margin: 16px 0;
    padding-left: 12px;
    border-left: 2px solid var(--accent-color);
    color: var(--text-secondary);
}
.experience-model-note h3 { margin: 0 0 6px; color: var(--text-primary); }
.experience-model-note p { margin: 0; line-height: 1.5; }
.experience-detail-sources { margin-top: 18px; }
.experience-detail-image-button {
    display: block;
    width: 100%;
    margin: 0 0 18px;
    padding: 0;
    border: 0;
    background: transparent;
    border-radius: 4px;
    overflow: hidden;
    cursor: zoom-in;
}
.experience-detail-image-button:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}
.experience-detail-image {
    display: block;
    width: 100%;
    max-height: 160px;
    object-fit: contain;
    transition: opacity 0.3s ease;
}
.experience-detail-image-button:hover .experience-detail-image,
.experience-detail-image-button:focus-visible .experience-detail-image {
    opacity: 0.1;
}
.experience-comparison {
    display: none;
}
.experience-detail a,
.experience-attribution a {
    color: var(--accent-color);
}
.experience-value {
    color: var(--accent-color);
    margin-bottom: 16px;
}
.experience-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.experience-calibration {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.experience-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 0.85rem;
}
.experience-field input {
    width: 150px;
    font: inherit;
    color: var(--text-primary);
    background: var(--bg-primary);
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}
.experience-ruler {
    width: 100px;
    height: 12px;
    border: solid currentColor;
    border-width: 0 2px 2px;
    margin: 12px 0;
}
.experience-live {
    padding: 0 20px 12px;
    font-variant-numeric: tabular-nums;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.experience-attribution {
    font-size: 0.8rem;
    padding: 0 20px 12px;
}
.experience-audio {
    overflow-wrap: anywhere;
    padding: 12px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 16px;
}

.experience-audio label {
    display: block;
    margin: 0.75rem 0;
}

.experience-audio input[type="number"] {
    display: block;
    width: 100%;
    box-sizing: border-box;
    min-height: 44px;
}

.experience-audio summary {
    cursor: pointer;
    padding: 0.75rem 0;
    min-height: 44px;
    box-sizing: border-box;
}
.experience-audio .experience-note {
    margin: 8px 0;
}
.angle-diagram {
    display: block;
    width: 100%;
    height: 150px;
    margin: 12px 0;
    color: var(--text-primary);
}
body[data-experience='interactive'] #sticky-top-axis {
    display: none !important;
}
body[data-experience='interactive'] .zoom-controls {
    display: none !important;
}
@media (max-width: 1000px) {
    .experience-body {
        grid-template-columns: minmax(0, 1fr);
    }
    .experience-detail {
        border-left: none;
        border-top: 1px solid var(--border-color);
        max-height: 400px;
    }
}
@media (max-width: 600px) {
    .experience-toolbar {
        padding: 10px;
        gap: 6px;
    }
    .experience-picker {
        flex-basis: 100%;
    }
    .experience-stage {
        min-height: 210px;
    }
    .experience-stage text { font-size: 22px; }
    .experience-comparison {
        display: flex;
        gap: 8px;
        padding: 0 12px 12px;
    }
    .experience-comparison button {
        flex: 1;
        min-width: 0;
        padding: 6px;
        font-size: 0.85rem;
    }
    .experience-settings {
        padding: 12px;
    }
    .experience-slider__label {
        flex-wrap: wrap;
        gap: 4px;
    }
}

body[data-experience='interactive'] .header { margin-bottom: 6px; padding: 10px 0; }
body[data-experience='interactive'] .header h1 { font-size: 2rem; line-height: 1.2; margin-bottom: 4px; }
body[data-experience='interactive'] .subtitle { margin-bottom: 12px; font-size: 0.95rem; }
body[data-experience='interactive'] .dimension-description { font-size: 0.85rem; line-height: 1.5; }
body[data-experience='interactive'] .experience-stage { min-height: 0; height: clamp(200px, calc(100dvh - 460px), 460px); aspect-ratio: auto; }
.experience--spatial .experience-toolbar > .experience-button { display: none; }
.experience--spatial .experience-toolbar { padding: 8px 14px; }
.experience--spatial .experience-picker { max-width: 440px; margin-right: auto; }
.experience--spatial .experience-settings { border-top: none; }
.experience--spatial .experience-settings:empty { display: none; }
body[data-experience='interactive'] .experience--spatial .experience-stage { height: 100%; min-height: 0; }
.experience--spatial .experience-stage-frame {
    flex: 1 1 auto;
    min-height: 0;
}
.experience-camera-slider {
    position: absolute;
    z-index: 4;
    top: auto;
    bottom: 7px;
    right: 16px;
    width: min(280px, 38%);
    padding: 0;
    border: 0;
    border-radius: 0;
    color: currentColor;
    background: transparent;
    backdrop-filter: none;
}
.experience-camera-slider .experience-slider__label { display: none; }
.experience-camera-slider output { display: none; }
.experience-camera-slider input { display: block; min-height: 24px; margin: 0; }
.experience--spatial .experience-comparison { display: none !important; }
body[data-experience='interactive'] .view-switch { margin-bottom: 10px; }
body[data-experience='interactive'] .experience-live { margin: 0; padding: 8px 16px; min-height: 1.4em; font-size: 0.8rem; }
@media (min-width: 1001px) {
    .experience--spatial .experience-body {
        height: clamp(500px, 72dvh, 840px);
    }
    .experience--spatial .experience-visual,
    .experience--spatial .experience-stage-frame,
    .experience--spatial .experience-detail {
        box-sizing: border-box;
        height: 100%;
        min-height: 0;
        max-height: none;
    }
}
@media (min-width: 701px) and (max-width: 1000px) {
    .experience--spatial .experience-stage-frame {
        flex: 0 0 clamp(440px, 68dvh, 720px);
    }
}
@media (max-width: 700px) {
    .experience-settings { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 8px; gap: 8px; }
    .experience-settings .experience-slider { grid-column: 1 / -1; }
    .experience-toolbar { padding: 8px; }
    .experience-picker { min-width: 0; }
    .experience-picker__label { display: none; }
    .experience-picker-toggle { min-width: 0; width: 100%; }
    .experience-picker-panel { left: 0; width: min(620px, calc(100vw - 34px)); }
    .experience-picker-options { grid-template-columns: 1fr; }
    .experience-button { padding: 7px 10px; }
    .experience-detail { max-height: 34dvh; padding: 14px; }
    .experience-detail-image-button { display: none; }
    body[data-experience='interactive'] .experience-stage { height: 31dvh; min-height: 180px; }
    body[data-experience='interactive'] .experience--spatial .experience-stage { height: 100%; min-height: 0; }
    .experience--spatial .experience-stage-frame { flex: 0 0 clamp(360px, 60dvh, 520px); min-height: 0; }
    .experience-camera-slider { width: min(240px, 52%); right: 8px; bottom: 7px; }
}

.experience--spatial .journey-model-vector { fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; }
.experience--spatial .journey-model-vector.is-electric { stroke: #d8362b; }
.experience--spatial .journey-model-vector.is-magnetic { stroke: #2f6fd6; }