:root {
    color-scheme: light;
    --bg-cream: #f5ecd7;
    --bg-sage: #c6d8c8;
    --bg-mist: #f7f3e8;
    --ink: #183032;
    --ink-soft: rgba(24, 48, 50, 0.72);
    --accent: #9fe0d2;
    --accent-strong: #7ccbc4;
    --accent-glow: rgba(126, 218, 190, 0.38);
    --screen-dark: #081010;
    --screen-edge: rgba(205, 235, 224, 0.18);
    --caption-bg: rgba(81, 152, 127, 0.18);
    --caption-fade: rgba(21, 38, 35, 0);
    --hud-bg: rgba(66, 133, 111, 0.1);
    --hud-border: rgba(136, 220, 188, 0.24);
    --hud-text: rgba(181, 248, 219, 0.94);
    --hud-glow: rgba(110, 205, 170, 0.16);
    --button-bg: rgba(245, 239, 228, 0.16);
    --button-border: rgba(28, 47, 49, 0.22);
    --button-text: #173234;
    --button-active: rgba(117, 203, 171, 0.34);
    --shadow-soft: 0 28px 80px rgba(34, 54, 55, 0.18);
    --dev-button-fill: rgba(255, 242, 179, 0.48);
    --dev-button-border: rgba(193, 92, 29, 0.88);
    --dev-button-text: #74320f;
    --dev-button-shadow: rgba(212, 104, 29, 0.38);
    --display-overscan: 2px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    overflow: hidden;
}

html:has(.is-positioning) {
    overflow-y: auto;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    overflow: hidden;
    min-height: 100vh;
    font-family: "Avenir Next", "Gill Sans", "Helvetica Neue", Arial, sans-serif;
    color: #000;
    background: #fff;
}

img,
video {
    display: block;
    max-width: 100%;
}

button,
input,
textarea {
    font: inherit;
}

.page-shell {
    position: relative;
    width: min(100%, 1360px);
    margin: 0 auto;
    padding: clamp(0.75rem, 2vw, 1.25rem) clamp(1rem, 3vw, 2.5rem) 2.5rem;
}


.stage {
    display: grid;
    gap: 0.5rem;
}


.intro {
    margin: 0.85rem auto 0;
    max-width: 42rem;
    font-size: clamp(1rem, 1.7vw, 1.12rem);
    line-height: 1.6;
    color: var(--ink-soft);
}

.camera-shell {
    width: min(100%, 1180px);
    margin: 0 auto;
}

.camera-frame {
    position: relative;
    aspect-ratio: 1733 / 1089;
    filter: drop-shadow(0 26px 48px rgba(37, 47, 55, 0.18));
    user-select: none;
    -webkit-user-select: none;
}

.display-viewport {
    position: absolute;
    left: calc(var(--display-left) - var(--display-overscan));
    top: calc(var(--display-top) - var(--display-overscan));
    width: calc(var(--display-width) + (var(--display-overscan) * 2));
    height: calc(var(--display-height) + (var(--display-overscan) * 2));
    overflow: hidden;
    border-radius: 0;
    isolation: isolate;
    background:
        radial-gradient(circle at top, rgba(153, 244, 214, 0.14), transparent 44%),
        linear-gradient(180deg, rgba(20, 45, 39, 0.42), rgba(7, 15, 15, 0.88));
    box-shadow:
        inset 0 0 0 1px var(--screen-edge),
        inset 0 0 2.2rem rgba(0, 0, 0, 0.58),
        0 0.85rem 2rem rgba(10, 18, 20, 0.18);
    z-index: 1;
}


.display-media {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at center, rgba(75, 128, 111, 0.12), transparent 56%),
        var(--screen-dark);
    z-index: 0;
}

.media-frame,
.media-empty {
    position: absolute;
    inset: 0;
}

.display-asset {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    transform: translate(var(--pan-x, 0px), var(--pan-y, 0px)) scale(var(--media-scale, 1));
    transform-origin: center center;
    transition: transform 0.22s ease, filter 0.28s ease;
    background: var(--screen-dark);
}

.display-asset.is-portrait {
    object-fit: contain;
}

.media-empty {
    display: grid;
    place-items: center;
    padding: 1rem;
    text-align: center;
    color: rgba(236, 251, 241, 0.88);
    background:
        linear-gradient(180deg, rgba(14, 25, 24, 0.86), rgba(7, 14, 14, 0.96));
}

.media-empty strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.98rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.media-empty p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.5;
}

.display-hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.65rem;
    padding: 0.8rem;
    z-index: 2;
}

.hud-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-width: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
    color: var(--hud-text);
    font-size: clamp(0.62rem, 1vw, 0.74rem);
    font-weight: 600;
    letter-spacing: 0.17em;
    text-transform: uppercase;
    text-shadow:
        0 0 0.35rem rgba(110, 205, 170, 0.18),
        0 0 0.8rem var(--hud-glow);
    box-shadow: none;
    backdrop-filter: none;
}

.hud-pill-compact {
    gap: 0.65rem;
    justify-content: flex-end;
    text-align: right;
    flex-wrap: wrap;
}

.hud-rec {
    width: 0.58rem;
    height: 0.58rem;
    border-radius: 50%;
    background: rgba(255, 103, 103, 0.4);
    box-shadow: 0 0 0.9rem rgba(255, 91, 91, 0);
    transition: background 0.22s ease, box-shadow 0.22s ease;
}

.hud-rec.is-live {
    background: #ff5f67;
    box-shadow: 0 0 0.9rem rgba(255, 95, 103, 0.75);
}

.display-feedback {
    position: absolute;
    left: 50%;
    bottom: 5.7rem;
    transform: translate(-50%, 0.8rem);
    min-width: min(18rem, calc(100% - 2rem));
    max-width: calc(100% - 2rem);
    padding: 0.55rem 0.75rem;
    border-radius: 0.8rem;
    background: rgba(7, 20, 19, 0.72);
    color: rgba(240, 251, 244, 0.96);
    text-align: center;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 2;
}

.display-feedback.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.zoom-minimap {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 72px;
    height: 46px;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.25);
    overflow: hidden;
    pointer-events: none;
    z-index: 6;
    display: none;
    border-radius: 2px;
}

.zoom-minimap.is-visible {
    display: block;
}

.zoom-minimap-thumb {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.7;
}

.zoom-minimap-rect {
    position: absolute;
    border: 1.5px solid #fff;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45);
    pointer-events: none;
}

.display-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    gap: 0.08rem;
    padding: 0.56rem 0.78rem 0.5rem;
    background: transparent;
    color: rgba(247, 255, 251, 0.94);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7), 0 0 0.6rem rgba(0, 0, 0, 0.5);
    text-align: center;
    z-index: 2;
}

.display-title,
.display-caption p {
    margin: 0;
}

.display-title {
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(0.76rem, 1vw, 0.9rem);
    font-weight: 300;
    letter-spacing: 0.01em;
}

.display-title:empty {
    display: none;
}

.display-caption p {
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(0.7rem, 0.92vw, 0.82rem);
    font-weight: 300;
    line-height: 1.32;
}

.camera-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    user-select: none;
}

.display-editor {
    position: absolute;
    left: var(--display-left);
    top: var(--display-top);
    width: var(--display-width);
    height: var(--display-height);
    z-index: 3;
    border: 2px solid rgba(20, 96, 90, 0.95);
    background: rgba(158, 224, 210, 0.12);
    box-shadow:
        0 0 0 0.2rem rgba(255, 255, 255, 0.36),
        0 1rem 2.2rem rgba(15, 72, 67, 0.2);
    cursor: move;
    touch-action: none;
    user-select: none;
}

.display-editor[hidden] {
    display: none;
}

.display-editor.is-selected {
    z-index: 5;
    border-color: rgba(11, 70, 64, 1);
    background: rgba(158, 224, 210, 0.18);
}

.display-editor.is-dragging {
    cursor: grabbing;
}

.display-editor-label {
    position: absolute;
    left: -2px;
    top: -2.15rem;
    display: inline-flex;
    align-items: center;
    min-height: 1.75rem;
    padding: 0.28rem 0.55rem;
    border: 2px solid rgba(20, 96, 90, 0.95);
    background: rgba(240, 255, 250, 0.96);
    color: rgba(14, 55, 52, 0.95);
    font-size: 0.72rem;
    line-height: 1;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    white-space: nowrap;
    pointer-events: none;
}

.control-layer {
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
}

.control-button {
    position: absolute;
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.7rem;
    border: 1px solid transparent;
    border-radius: 0;
    background: transparent;
    color: transparent;
    backdrop-filter: none;
    box-shadow: none;
    overflow: visible;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: clamp(0.58rem, 0.92vw, 0.8rem);
    line-height: 1;
    cursor: pointer;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
    clip-path: var(--hotspot-clip-path, none);
}

.control-button::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    border: 2px dashed var(--dev-button-border);
    border-radius: 0;
    background: var(--dev-button-fill);
    box-shadow:
        0 0 0 0.2rem rgba(255, 255, 255, 0.34),
        0 0.9rem 2rem var(--dev-button-shadow);
    clip-path: polygon(
        var(--clip-tl-x, 0%) var(--clip-tl-y, 0%),
        var(--clip-tr-x, 100%) var(--clip-tr-y, 0%),
        var(--clip-br-x, 100%) var(--clip-br-y, 100%),
        var(--clip-bl-x, 0%) var(--clip-bl-y, 100%)
    );
    clip-path: var(
        --hotspot-clip-path,
        polygon(
            var(--clip-tl-x, 0%) var(--clip-tl-y, 0%),
            var(--clip-tr-x, 100%) var(--clip-tr-y, 0%),
            var(--clip-br-x, 100%) var(--clip-br-y, 100%),
            var(--clip-bl-x, 0%) var(--clip-bl-y, 100%)
        )
    );
    transition: opacity 0.15s ease, transform 0.15s ease, background 0.18s ease, border-color 0.18s ease;
}

.control-layer.is-positioning .control-button {
    color: var(--dev-button-text);
    cursor: grab;
    touch-action: none;
    user-select: none;
    clip-path: none;
}

.control-layer.is-positioning .control-button::before {
    opacity: 1;
}

.control-layer.is-positioning .control-button:hover,
.control-layer.is-positioning .control-button:focus-visible {
    outline: none;
}

.control-layer.is-positioning .control-button:hover::before,
.control-layer.is-positioning .control-button:focus-visible::before {
    transform: translateY(-2px);
    border-color: rgba(21, 45, 46, 0.38);
    background: rgba(245, 239, 228, 0.28);
}

.control-button:active {
    transform: translateY(0);
}

.control-layer.is-positioning .control-button.is-selected {
    z-index: 4;
}

.control-layer.is-positioning .control-button.is-selected::before {
    border-style: solid;
    box-shadow:
        0 0 0 0.24rem rgba(255, 255, 255, 0.38),
        0 0 0 0.46rem rgba(22, 79, 74, 0.2),
        0 1rem 2.2rem var(--dev-button-shadow);
}

.control-layer.is-positioning .control-button.is-dragging {
    cursor: grabbing;
}

.control-layer.is-positioning .control-button.is-dragging::before {
    transform: scale(1.03);
}

.control-resize-handle {
    position: absolute;
    width: 0.92rem;
    height: 0.92rem;
    border: 2px solid rgba(19, 69, 65, 0.92);
    border-radius: 0;
    background: rgba(239, 255, 250, 0.96);
    box-shadow: 0 0.35rem 0.8rem rgba(16, 56, 53, 0.2);
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.control-layer.is-positioning .control-button.is-selected .control-resize-handle {
    opacity: 1;
    pointer-events: auto;
}

.display-editor.is-selected .control-resize-handle {
    opacity: 1;
    pointer-events: auto;
}

.control-layer.is-positioning .control-button.is-selected .control-resize-handle:hover {
    transform: translate(-50%, -50%) scale(1.08);
}

.display-editor.is-selected .control-resize-handle:hover {
    transform: translate(-50%, -50%) scale(1.08);
}

.control-resize-handle[data-point-key="tl"] {
    left: var(--clip-tl-x, 0%);
    top: var(--clip-tl-y, 0%);
    cursor: move;
}

.control-resize-handle[data-point-key="tr"] {
    left: var(--clip-tr-x, 100%);
    top: var(--clip-tr-y, 0%);
    cursor: move;
}

.control-resize-handle[data-point-key="br"] {
    left: var(--clip-br-x, 100%);
    top: var(--clip-br-y, 100%);
    cursor: move;
}

.control-resize-handle[data-point-key="bl"] {
    left: var(--clip-bl-x, 0%);
    top: var(--clip-bl-y, 100%);
    cursor: move;
}

.display-resize-handle[data-display-handle="tl"] {
    left: 0;
    top: 0;
    cursor: nwse-resize;
}

.display-resize-handle[data-display-handle="tr"] {
    left: 100%;
    top: 0;
    cursor: nesw-resize;
}

.display-resize-handle[data-display-handle="br"] {
    left: 100%;
    top: 100%;
    cursor: nwse-resize;
}

.display-resize-handle[data-display-handle="bl"] {
    left: 0;
    top: 100%;
    cursor: nesw-resize;
}

.control-layer.is-positioning .control-button > span:not(.control-resize-handle) {
    position: relative;
    z-index: 1;
}

.control-layer.is-positioning .control-button.is-active {
    color: #effff6;
}

.control-layer.is-positioning .control-button.is-active::before {
    border-color: rgba(210, 249, 238, 0.42);
    background: var(--button-active);
}

.control-layer.is-positioning .control-button.is-disabled {
    opacity: 0.45;
}

.button-zoom-out {
    top: 20.22%;
    left: 75.31%;
    width: 5.04%;
    height: 13.46%;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    background-image: url('../images/zoom-.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.button-zoom-in {
    top: 20.16%;
    left: 82.26%;
    width: 5.07%;
    height: 13.39%;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    background-image: url('../images/zoom+.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.button-next {
    top: 39.48%;
    left: 84.15%;
    width: 4.64%;
    height: 21.57%;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    background-image: url('../images/next.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.button-toggle {
    top: 45.83%;
    left: 79.26%;
    width: 4.78%;
    height: 8.8%;
    padding: 0;
    border-radius: 0;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    background-image: url('../images/autoplay.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.button-toggle.is-active {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Crect x='5' y='5' width='14' height='14' fill='none' stroke='white' stroke-width='2.5'/%3E%3C/svg%3E");
}

.button-prev {
    top: 39.39%;
    left: 74.59%;
    width: 4.46%;
    height: 21.29%;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    background-image: url('../images/prev.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.button-fullscreen {
    top: 66.95%;
    left: 75.13%;
    width: 5.66%;
    height: 13.62%;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    background-image: url('../images/fullscreen.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.button-share {
    top: 67.57%;
    left: 82.41%;
    width: 5.76%;
    height: 12.42%;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
    background-image: url('../images/share.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.button-pan-up {
    top: 54.86%;
    left: 79.15%;
    width: 5%;
    height: 10%;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.button-pan-down {
    top: 35.43%;
    left: 79.29%;
    width: 5%;
    height: 10%;
    --hotspot-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.positioning-panel {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: grid;
    gap: 0.9rem;
    width: min(100%, 62rem);
    max-height: 50vh;
    overflow-y: auto;
    margin: 0;
    padding: 1rem;
    border: 1px solid rgba(24, 48, 50, 0.14);
    border-radius: 1.1rem 1.1rem 0 0;
    background: rgba(255, 252, 246, 0.92);
    box-shadow: 0 -8px 32px rgba(43, 58, 60, 0.14);
    backdrop-filter: blur(12px);
}

.positioning-panel[hidden] {
    display: none;
}

.positioning-header {
    display: grid;
    gap: 0.25rem;
}

.positioning-eyebrow {
    margin: 0;
    font-size: 0.76rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: rgba(24, 48, 50, 0.55);
}

.positioning-help {
    margin: 0;
    color: rgba(24, 48, 50, 0.78);
    line-height: 1.5;
}

.positioning-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.7rem;
}

.positioning-metric {
    display: grid;
    gap: 0.18rem;
    padding: 0.75rem 0.8rem;
    border-radius: 0.85rem;
    background: rgba(245, 248, 243, 0.96);
    border: 1px solid rgba(24, 48, 50, 0.08);
}

.positioning-label {
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(24, 48, 50, 0.52);
}

.positioning-metric strong {
    font-family: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 0.96rem;
    color: var(--ink);
}

.positioning-css-output {
    width: 100%;
    min-height: 13rem;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(24, 48, 50, 0.14);
    border-radius: 0.95rem;
    background: rgba(19, 32, 33, 0.94);
    color: #dffaf2;
    resize: vertical;
    font: 0.9rem/1.55 "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

.positioning-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.positioning-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.6rem;
    padding: 0.55rem 0.95rem;
    border: 1px solid rgba(24, 48, 50, 0.16);
    border-radius: 0;
    background: rgba(255, 246, 230, 0.94);
    color: var(--ink);
    cursor: pointer;
}

.positioning-note {
    font-size: 0.9rem;
    line-height: 1.45;
    color: rgba(24, 48, 50, 0.68);
}

.help-shortcuts {
    position: absolute;
    transform: translate(-50%, -50%) rotate(-0.8deg);
    display: flex;
    flex-direction: column;
    gap: 0.38rem;
    padding: 0.52rem 0.72rem 0.58rem;
    border: 2px solid #1a0d0d;
    border-radius: 0;
    background: #f9f8f4;
    color: #1a0d0d;
    font-family: 'Courier New', Courier, monospace;
    font-size: clamp(0.6rem, 0.85vw, 0.72rem);
    text-align: center;
    filter: url(#sketchy-filter);
    box-shadow: 3px 3px 0 rgba(20, 8, 4, 0.28);
    pointer-events: none;
    z-index: 2;
}

.noscript-warning {
    max-width: 48rem;
    margin: 0 auto;
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 244, 218, 0.9);
    color: #5d4124;
    text-align: center;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 900px) {
    .page-shell {
        padding-inline: 0.8rem;
    }

    .display-caption {
        gap: 0.06rem;
        padding: 0.5rem 0.68rem 0.44rem;
    }

    .positioning-metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    html {
        font-size: 15px;
    }

    .stage {
        gap: 0.4rem;
    }

    .intro {
        max-width: 34rem;
    }

    .display-hud {
        padding: 0.55rem;
    }

    .hud-pill {
        padding: 0.34rem 0.55rem;
        letter-spacing: 0.12em;
    }

    .display-feedback {
        bottom: 5rem;
        font-size: 0.72rem;
    }

    .positioning-panel {
        padding: 0.85rem;
    }

    .positioning-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .positioning-actions {
        align-items: flex-start;
        flex-direction: column;
    }

}

/* ── Help Overlay ──────────────────────────────────────── */

.help-trigger {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    z-index: 101;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid rgba(24, 48, 50, 0.22);
    border-radius: 50%;
    background: rgba(255, 252, 244, 0.84);
    color: var(--ink);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(6px);
    box-shadow: 0 3px 10px rgba(34, 54, 55, 0.14);
    transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.help-trigger:hover {
    background: rgba(255, 252, 244, 0.96);
    transform: scale(1.06);
    box-shadow: 0 5px 14px rgba(34, 54, 55, 0.2);
}

.help-trigger[aria-expanded="true"] {
    background: rgba(159, 224, 210, 0.92);
    border-color: rgba(126, 218, 190, 0.7);
    color: rgba(14, 50, 45, 0.95);
}

.help-overlay {
    position: absolute;
    inset: 0;
    z-index: 100;
    background: transparent;
    cursor: pointer;
}

.help-overlay[hidden] {
    display: none;
}

.help-highlight {
    position: absolute;
    z-index: 0;
    border: 1.5px solid rgba(210, 30, 30, 0.85);
    background: transparent;
    box-shadow: 0 0 0 2px rgba(210, 30, 30, 0.12);
    pointer-events: none;
}

.help-callout {
    position: absolute;
    top: 50%;
    transform: translateY(-50%) rotate(-1.4deg);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 5rem;
    max-width: 9rem;
    padding: 0.38rem 0.62rem 0.44rem;
    border: 2px solid #1a0d0d;
    border-radius: 0;
    background: #f9f8f4;
    color: #1a0d0d;
    pointer-events: none;
    white-space: normal;
    filter: url(#sketchy-filter);
    box-shadow: 3px 3px 0 rgba(20, 8, 4, 0.28);
}

.help-callout strong {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0e0505;
    line-height: 1.2;
}

.help-callout span {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.63rem;
    line-height: 1.3;
    color: #2e1a18;
}

.help-callout-left {
    right: calc(100% + 0.68rem);
}

.help-callout-right {
    left: calc(100% + 0.68rem);
}

.help-callout-above {
    top: auto;
    bottom: calc(100% + 0.68rem);
    left: 50%;
    transform: translateX(-50%) rotate(1.6deg);
}

.help-highlight:has(.help-callout-above) {
    z-index: 1;
}

.help-overlay-hint {
    position: absolute;
    bottom: 0.85rem;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    padding: 0.35rem 0.75rem;
    border-radius: 0.4rem;
    background: transparent;
    color: #fff;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    white-space: nowrap;
    pointer-events: none;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* ── Zoom HUD group ─────────────────────────────────────── */

.hud-zoom-group {
    display: none;
}

.hud-zoom-group.is-zoomed {
    display: inline-flex;
}

.hud-zoom-reset {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background: none;
    color: var(--hud-text);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    text-shadow: inherit;
    cursor: pointer;
    opacity: 0.82;
    transition: opacity 0.15s ease;
}

.hud-zoom-reset:hover {
    opacity: 1;
}

.hud-pan-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background: none;
    color: var(--hud-text);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0;
    text-shadow: inherit;
    cursor: pointer;
    opacity: 0.72;
    transition: opacity 0.15s ease;
}

.hud-pan-btn:hover {
    opacity: 1;
}

/* ── Mobile portrait: Kamera füllt volle Breite ─────────── */

@media (max-width: 767px) and (orientation: portrait) {
    html {
        overflow-x: hidden;
        overflow-y: auto;
    }

    body {
        overflow-x: hidden;
        overflow-y: auto;
        min-height: 100dvh;
    }

    .page-shell {
        padding: 0.4rem 0 0.75rem;
        width: 100%;
    }

    .camera-shell {
        width: 100%;
    }

    .camera-frame {
        width: 100%;
    }

    .display-hud {
        padding: 0.3rem 0.4rem;
    }

    .hud-pill {
        font-size: 0.5rem;
        letter-spacing: 0.08em;
    }

    .display-caption {
        padding: 0.32rem 0.5rem 0.28rem;
    }

    .display-title {
        font-size: 0.62rem;
    }

    .display-caption p {
        font-size: 0.58rem;
    }
}

/* ── Mobile landscape: Kamera füllt volle Höhe ──────────── */

@media (orientation: landscape) and (max-height: 520px) {
    html, body {
        height: 100dvh;
        overflow: hidden;
    }

    .page-shell {
        height: 100dvh;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }


    .stage {
        gap: 0;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .camera-shell {
        height: 100dvh;
        width: auto;
    }

    /* Breite aus Höhe × Kamera-Seitenverhältnis berechnen */
    .camera-frame {
        height: 100dvh;
        width: calc(100dvh * 1733 / 1089);
        max-width: 100vw;
    }

    .display-hud {
        padding: 0.28rem 0.4rem;
    }

    .hud-pill {
        font-size: 0.48rem;
        letter-spacing: 0.07em;
    }

    .display-caption {
        padding: 0.28rem 0.45rem 0.24rem;
    }

    .display-title {
        font-size: 0.58rem;
    }

    .display-caption p {
        font-size: 0.54rem;
    }
}

/* ── Share Menu ────────────────────────────────────────── */

.share-menu {
    position: absolute;
    z-index: 110;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    background: #000;
    padding: 1rem 1.5rem;
    gap: 0.5rem;
}

.share-menu[hidden] {
    display: none;
}

.share-menu-item {
    display: block;
    background: none;
    border: none;
    color: #fff;
    font-family: inherit;
    font-size: 0.9rem;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    padding: 0;
    line-height: 1.5;
}

.share-menu-item:hover {
    text-decoration: underline;
}

.share-menu-kritzeln {
    font-weight: 600;
}

/* Touch: ensure control buttons are large enough to tap */
@media (pointer: coarse) {
    .hud-zoom-reset,
    .hud-pan-btn {
        min-width: 2rem;
        min-height: 2rem;
    }

    .display-viewport {
        touch-action: pan-y;
    }

    .display-viewport.is-panning {
        touch-action: none;
    }
}

/* ── Thumbnail Grid Toggle Button ──────────────────────────── */

.display-grid-toggle {
    position: absolute;
    bottom: 8px;
    left: 8px;
    z-index: 7;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 18px;
    padding: 0;
    border: 1px solid rgba(181, 248, 219, 0.28);
    border-radius: 2px;
    background: rgba(0, 16, 14, 0.62);
    color: rgba(181, 248, 219, 0.7);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.display-grid-toggle:hover,
.display-grid-toggle:focus-visible {
    border-color: rgba(181, 248, 219, 0.6);
    background: rgba(0, 30, 25, 0.78);
    color: rgba(181, 248, 219, 0.95);
    outline: none;
}

.display-grid-toggle.is-active {
    border-color: rgba(63, 200, 96, 0.8);
    background: rgba(0, 35, 20, 0.82);
    color: #3fc860;
}

/* ── Thumbnail Grid Overlay ────────────────────────────────── */

.display-grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    background: var(--screen-dark);
    overflow: hidden;
}

.display-grid-overlay[hidden] {
    display: none;
}

.display-grid-overlay.is-page-mode .grid-overlay-items {
    box-shadow: inset 0 0 0 3px #3fc860;
    margin: 8px;
}

.display-grid-overlay.is-page-mode .grid-item.is-active {
    border-color: transparent;
    border-width: 2px;
}

.grid-overlay-items {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 2px;
    padding: 2px;
    overflow: hidden;
}

.grid-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: rgba(15, 30, 28, 0.9);
    border: 2px solid transparent;
    transition: border-color 0.1s;
}

.grid-item:hover {
    border-color: rgba(181, 248, 219, 0.32);
}

.grid-item.is-active {
    border-color: #3fc860;
    border-width: 3px;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.grid-item-video-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.32);
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(0.7rem, 1.1vw, 0.95rem);
    pointer-events: none;
}