#landingAnimation {
    position: fixed;
    inset: 0;
    z-index: var(--z-intro);
    min-height: var(--viewport-height);
    opacity: 1;
    transition: opacity 0.6s ease-in-out;
    cursor: pointer;
    overflow: hidden;
}

#landingBackground {
    position: absolute;
    inset: 0;
    background: #0a0a0a;
}

#landingLogo {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(100%, var(--panel-max-width));
    padding: var(--shell-pad-y) var(--shell-pad-x);
    transform: translate(-50%, -50%);
    opacity: 1;
    transition: opacity 1.4s ease-in-out;
    z-index: 2;
    text-align: center;
}

#landingLogo h1 {
    margin: 0;
    color: #fff;
    font-size: clamp(34px, 8vw, 48px);
    font-weight: 600;
    letter-spacing: 0;
    overflow-wrap: anywhere;
}

.passcode-gate {
    position: fixed;
    inset: 0;
    z-index: var(--z-intro);
    min-height: var(--viewport-height);
    padding: calc(var(--safe-top) + var(--shell-pad-y)) calc(var(--safe-right) + var(--shell-pad-x)) calc(var(--safe-bottom) + var(--shell-pad-y)) calc(var(--safe-left) + var(--shell-pad-x));
    display: grid;
    place-items: center;
    background: #0a0a0a;
}

.passcode-gate[hidden] {
    display: none;
}

.passcode-panel {
    width: min(100%, 360px);
    padding: clamp(24px, 6vw, 40px);
    display: flex;
    flex-direction: column;
    gap: 14px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.passcode-panel h1,
.passcode-panel label,
.passcode-panel p {
    margin: 0;
}

.passcode-panel h1 {
    font-size: clamp(28px, 7vw, 40px);
    font-weight: 600;
}

.passcode-panel label {
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
}

.passcode-panel input {
    min-height: var(--tap-size);
    padding: 0 12px;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 8px;
    font: inherit;
}

.passcode-panel button {
    min-height: var(--tap-size);
    color: #111;
    background: #fff;
    border: 0;
    border-radius: 8px;
    cursor: pointer;
}

.passcode-error {
    min-height: 20px;
    color: rgba(255, 210, 210, 0.92);
    font-size: 14px;
}

.pwa-view {
    min-height: var(--viewport-height);
    width: 100%;
    padding: calc(var(--safe-top) + var(--shell-pad-y)) calc(var(--safe-right) + var(--shell-pad-x)) calc(var(--safe-bottom) + var(--shell-pad-y) + var(--bottom-nav-space)) calc(var(--safe-left) + var(--shell-pad-x));
}

.pwa-view[hidden] {
    display: none;
}

.home-view,
.map-view,
.collection-view {
    display: grid;
    place-items: center;
}

.map-view,
.collection-view {
    place-items: stretch center;
    padding: calc(var(--safe-top) + var(--shell-pad-y)) calc(var(--safe-right) + var(--shell-pad-x)) calc(var(--safe-bottom) + var(--shell-pad-y)) calc(var(--safe-left) + var(--shell-pad-x));
}

.view-panel {
    width: min(100%, var(--panel-max-width));
    max-height: calc(var(--viewport-height) - var(--safe-top) - var(--safe-bottom) - var(--bottom-nav-space) - (var(--shell-pad-y) * 2));
    padding: clamp(24px, 6vw, 40px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 0;
    gap: 12px;
    color: #fff;
    text-align: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.view-panel h1,
.view-panel h2,
.view-panel p {
    max-width: 100%;
    margin: 0;
    overflow-wrap: anywhere;
}

.view-panel h1 {
    font-size: clamp(34px, 8vw, 48px);
    font-weight: 600;
}

.view-panel h2 {
    font-size: clamp(26px, 6vw, 34px);
    font-weight: 600;
}

.view-panel p {
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(15px, 4vw, 17px);
    line-height: 1.5;
}

.collection-panel {
    justify-content: flex-start;
}

.focused-panel {
    align-self: center;
    justify-self: center;
    justify-content: flex-start;
    max-height: calc(var(--viewport-height) - var(--safe-top) - var(--safe-bottom) - (var(--shell-pad-y) * 2));
    padding: 0;
}

.surface-header {
    position: sticky;
    top: 0;
    z-index: 2;
    width: 100%;
    min-height: var(--tap-size);
    padding: clamp(16px, 4vw, 24px) clamp(18px, 4vw, 28px) 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: rgba(20, 20, 20, 0.84);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.surface-header h2 {
    margin: 0;
    text-align: left;
}

.surface-close-button {
    width: var(--tap-size);
    height: var(--tap-size);
    padding: 0;
    flex: 0 0 auto;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.surface-body {
    width: 100%;
    min-height: 0;
    padding: 12px clamp(18px, 4vw, 28px) clamp(24px, 5vw, 36px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.collection-body {
    scroll-padding-top: 16px;
}

.qr-scanner-container {
    position: fixed;
    inset: 0;
    z-index: var(--z-camera);
    min-height: var(--viewport-height);
    overflow: hidden;
    background: #000;
}

#qrVideo {
    width: 100%;
    height: 100%;
    min-height: var(--viewport-height);
    object-fit: cover;
}

.bottom-nav {
    position: fixed;
    right: calc(var(--safe-right) + var(--shell-pad-x));
    bottom: calc(var(--safe-bottom) + var(--shell-pad-y));
    left: calc(var(--safe-left) + var(--shell-pad-x));
    z-index: var(--z-nav);
    width: auto;
    max-width: var(--shell-max-width);
    min-height: var(--tap-size);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    gap: clamp(8px, 2.5vw, 16px);
    pointer-events: auto;
}

.bottom-nav-item {
    min-width: 0;
    min-height: var(--tap-size);
    padding: 0 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: rgba(26, 20, 14, 0.82);
    border: 1px solid rgba(255, 244, 220, 0.3);
    border-radius: 8px;
    box-shadow: 0 8px 28px rgba(35, 23, 12, 0.32);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
    white-space: nowrap;
}

.bottom-nav-camera {
    justify-self: center;
    width: min(100%, 180px);
}

.bottom-nav-item.is-active {
    background: rgba(54, 38, 22, 0.92);
    border-color: rgba(255, 244, 220, 0.52);
}

.bottom-nav-item.collection-icon-glow {
    background: rgba(173, 216, 230, 0.6);
    border: 2px solid rgba(135, 206, 235, 0.8);
    box-shadow: 0 0 30px rgba(173, 216, 230, 0.8);
}

.qr-scanner-overlay {
    --scan-window-size: min(50vw, 224px, 43dvh);
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: url('./assets/paper_main_moretexture.png') center / min(1400px, 120vw) auto repeat;
    box-shadow: inset 0 0 80px rgba(35, 24, 15, 0.22);
    mask:
        linear-gradient(#000 0 0) center / var(--scan-window-size) var(--scan-window-size) no-repeat exclude,
        linear-gradient(#000 0 0);
    -webkit-mask:
        linear-gradient(#000 0 0) center / var(--scan-window-size) var(--scan-window-size) no-repeat,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
}

.qr-scan-window {
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--scan-window-size);
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(253, 244, 231, 0.92);
    box-shadow:
        0 0 0 1px rgba(47, 34, 20, 0.58),
        0 18px 42px rgba(58, 38, 20, 0.34);
}

.qr-scan-window::after {
    content: '';
    position: absolute;
    z-index: 1;
    top: 3%;
    bottom: -1px;
    left: calc(100% + 1px);
    width: clamp(5px, 1.4vw, 8px);
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.82) 36%, rgba(255, 255, 255, 0)),
        linear-gradient(90deg, rgba(255, 242, 190, 0.88), rgba(255, 242, 190, 0));
    box-shadow: 0 0 16px rgba(255, 255, 255, 0.8);
    mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 100%);
    pointer-events: none;
}

.qr-highlight-left {
    position: absolute;
    z-index: 1;
    top: 3%;
    bottom: -1px;
    right: calc(100% + 1px);
    width: clamp(5px, 1.4vw, 8px);
    background:
        linear-gradient(270deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0.82) 36%, rgba(255, 255, 255, 0)),
        linear-gradient(270deg, rgba(255, 242, 190, 0.88), rgba(255, 242, 190, 0));
    box-shadow: 0 0 16px rgba(255, 255, 255, 0.8);
    mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 9%, #000 100%);
    pointer-events: none;
}

.qr-shadow-top {
    position: absolute;
    z-index: 0;
    inset: 0;
    background: transparent;
    box-shadow:
        0 -18px 42px -12px rgba(58, 38, 20, 0.44),
        0 -8px 18px -8px rgba(112, 78, 38, 0.28);
    pointer-events: none;
}

.qr-scanner-container.is-paper-reveal-visible .qr-scanner-overlay,
.qr-scanner-container.is-paper-reveal-visible .qr-scanner-text {
    opacity: 0;
    visibility: hidden;
}

.paper-fold-reveal-target {
    position: fixed;
    inset: 0;
    z-index: 28;
    display: grid;
    place-items: center;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: url('./assets/paper_main_moretexture.png') center / min(1400px, 120vw) auto repeat;
}

.paper-fold-reveal-target.is-visible {
    opacity: 1;
    visibility: visible;
}

.paper-fold-result-deity {
    position: relative;
    z-index: 1;
    width: min(88vw, 72dvh, 680px);
    max-width: calc(100vw - 28px);
    max-height: calc(100dvh - 44px);
    object-fit: contain;
    pointer-events: none;
}

.paper-fold-result-text {
    position: relative;
    z-index: 1;
    margin: 0;
    padding: 0 28px;
    color: #17120d;
    font-size: clamp(52px, 18vw, 132px);
    font-weight: 700;
    line-height: 1;
    text-align: center;
    overflow-wrap: anywhere;
    pointer-events: none;
}

/*
    Paper fold geometry:
    each panel is a full-viewport layer containing one literal SVG polygon.
    The polygon's tip sits at the viewport center, and the SVG texture pattern
    fills that polygon's own bounds so no folded face can render empty.
*/
.paper-fold-overlay {
    --cx: 50vw;
    --cy: 50vh;
    --overscan: 12vmax;
    --fold-duration: 5200ms;
    --open-duration: 5200ms;
    --fold-total-duration: calc(var(--fold-duration) + var(--open-duration) + 900ms);
    --fold-ease: cubic-bezier(.3, .62, .48, 1);
    --fold-ease-reverse: cubic-bezier(.82, 0, .78, .2);
    --paper-depth: 36px;
    --fold-delay-right: 0ms;
    --fold-delay-left: 220ms;
    --fold-delay-top: 440ms;
    --fold-delay-bottom: 660ms;
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-nav) + 1);
    overflow: hidden;
    pointer-events: none;
    perspective: 980px;
    transform-style: preserve-3d;
}

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

.paper-fold-stage,
.paper-fold-left-duplicate-panel,
.paper-fold-right-duplicate-panel,
.paper-fold-top-duplicate-panel,
.paper-fold-bottom-duplicate-panel,
.paper-fold-panel {
    position: absolute;
    inset: 0;
}

.paper-fold-stage {
    transform-style: preserve-3d;
}

.paper-fold-left-duplicate-panel {
    z-index: 0;
    transform-origin: var(--cx) var(--cy);
    will-change: transform, opacity;
}

.paper-fold-right-duplicate-panel {
    z-index: 0;
    transform-origin: var(--cx) var(--cy);
    will-change: transform, opacity;
}

.paper-fold-top-duplicate-panel {
    z-index: 0;
    transform-origin: var(--cx) var(--cy);
    will-change: transform, opacity;
}

.paper-fold-bottom-duplicate-panel {
    z-index: 0;
    transform-origin: var(--cx) var(--cy);
    will-change: transform, opacity;
}

.paper-fold-panel {
    z-index: 1;
    opacity: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    box-shadow: none;
    transform-style: preserve-3d;
    will-change: transform, opacity;
}

.paper-fold-svg,
.paper-fold-left-duplicate-svg,
.paper-fold-right-duplicate-svg,
.paper-fold-top-duplicate-svg,
.paper-fold-bottom-duplicate-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    overflow: visible;
    pointer-events: none;
}

.paper-fold-svg {
    transform: translateZ(3px);
}

.paper-fold-left-duplicate-svg {
    transform: translateZ(1px);
}

.paper-fold-right-duplicate-svg {
    transform: translateZ(1px);
}

.paper-fold-top-duplicate-svg {
    transform: translateZ(1px);
}

.paper-fold-bottom-duplicate-svg {
    transform: translateZ(1px);
}

.paper-fold-shape {
    stroke: none;
    vector-effect: non-scaling-stroke;
}

.paper-fold-outline {
    fill: none;
    stroke: #000;
    stroke-width: 1.5px;
    opacity: 0.55;
    vector-effect: non-scaling-stroke;
}

.paper-fold-left-duplicate-shape {
    fill: #000;
    opacity: 0.6;
    stroke: none;
    filter: blur(0.45px);
    transform: translate(3px, 3px);
    vector-effect: non-scaling-stroke;
}

.paper-fold-right-duplicate-shape {
    fill: #000;
    opacity: 0.6;
    stroke: none;
    filter: blur(0.45px);
    transform: translate(-3px, 3px);
    vector-effect: non-scaling-stroke;
}

.paper-fold-top-duplicate-shape,
.paper-fold-top-duplicate-extension {
    fill: #000;
    opacity: 0.6;
    stroke: none;
    filter: blur(0.45px);
    transform: translate(3px, 3px);
    vector-effect: non-scaling-stroke;
}

.paper-fold-bottom-duplicate-shape,
.paper-fold-bottom-duplicate-extension {
    fill: #000;
    opacity: 0.6;
    stroke: none;
    filter: blur(0.45px);
    transform: translate(3px, -3px);
    vector-effect: non-scaling-stroke;
}

.paper-fold-top-duplicate-extension {
    display: block;
}

.paper-fold-top-duplicate-shape {
    display: block;
}

.paper-fold-panel-left {
    transform-origin: var(--cx) var(--cy);
}

.paper-fold-panel-right {
    transform-origin: var(--cx) var(--cy);
}

.paper-fold-panel-top {
    transform-origin: var(--cx) var(--cy);
}

.paper-fold-panel-bottom {
    transform-origin: var(--cx) var(--cy);
}

.paper-fold-overlay.is-folding .paper-fold-panel-right {
    animation: paper-fold-right var(--fold-total-duration) var(--fold-ease) var(--fold-delay-right) both;
}

.paper-fold-overlay.is-folding .paper-fold-right-duplicate-panel {
    animation: paper-fold-right var(--fold-total-duration) var(--fold-ease) var(--fold-delay-right) both;
}

.paper-fold-overlay.is-folding .paper-fold-right-duplicate-shape {
    animation: paper-fold-right-duplicate-offset var(--fold-total-duration) linear var(--fold-delay-right) both;
}

.paper-fold-overlay.is-folding .paper-fold-panel-left {
    animation: paper-fold-left var(--fold-total-duration) var(--fold-ease) var(--fold-delay-left) both;
}

.paper-fold-overlay.is-folding .paper-fold-left-duplicate-panel {
    animation: paper-fold-left var(--fold-total-duration) var(--fold-ease) var(--fold-delay-left) both;
}

.paper-fold-overlay.is-folding .paper-fold-left-duplicate-shape {
    animation: paper-fold-left-duplicate-offset var(--fold-total-duration) linear var(--fold-delay-left) both;
}

.paper-fold-overlay.is-folding .paper-fold-panel-top {
    animation: paper-fold-top var(--fold-total-duration) var(--fold-ease) var(--fold-delay-top) both;
}

.paper-fold-overlay.is-folding .paper-fold-top-duplicate-panel {
    animation: paper-fold-top var(--fold-total-duration) var(--fold-ease) var(--fold-delay-top) both;
}

.paper-fold-overlay.is-folding .paper-fold-top-duplicate-shape {
    animation: paper-fold-top-duplicate-offset var(--fold-total-duration) linear var(--fold-delay-top) both;
}

.paper-fold-overlay.is-folding .paper-fold-top-duplicate-extension {
    animation: paper-fold-top-duplicate-extension var(--fold-total-duration) linear var(--fold-delay-top) both;
}

.paper-fold-overlay.is-folding .paper-fold-panel-bottom {
    animation: paper-fold-bottom var(--fold-total-duration) var(--fold-ease) var(--fold-delay-bottom) both;
}

.paper-fold-overlay.is-folding .paper-fold-outline {
    animation: paper-fold-outline-opacity var(--fold-total-duration) linear both;
}

.paper-fold-overlay.is-folding .paper-fold-bottom-duplicate-panel {
    animation: paper-fold-bottom var(--fold-total-duration) var(--fold-ease) var(--fold-delay-bottom) both;
}

.paper-fold-overlay.is-folding .paper-fold-bottom-duplicate-shape {
    animation: paper-fold-bottom-duplicate-offset var(--fold-total-duration) linear var(--fold-delay-bottom) both;
}

.paper-fold-overlay.is-folding .paper-fold-bottom-duplicate-extension {
    animation: paper-fold-bottom-duplicate-extension var(--fold-total-duration) linear var(--fold-delay-bottom) both;
}

/*
    The fold keyframes below are fallback definitions. Runtime keyframes are
    generated from PAPER_FOLD_TIMELINE in scripts/views/app-view.js so close,
    hold, open, and duplicate-offset timing stay mathematically linked.
*/
@keyframes paper-fold-right {
    0% { opacity: 0; transform: translate3d(calc(100vw + var(--overscan)), 0, calc(-1 * var(--paper-depth))) rotateY(-62deg) rotateZ(0.7deg); animation-timing-function: var(--fold-ease); }
    8% { opacity: 1; }
    36%, 54% { opacity: 1; transform: translate3d(0, 0, 0) rotateY(0deg) rotateZ(0deg); animation-timing-function: var(--fold-ease-reverse); }
    68%, 100% { opacity: 1; transform: translate3d(calc(100vw + var(--overscan)), 0, calc(-1 * var(--paper-depth))) rotateY(56deg) rotateZ(-0.4deg); }
}

@keyframes paper-fold-left {
    0% { opacity: 0; transform: translate3d(calc(-100vw - var(--overscan)), 0, calc(-1 * var(--paper-depth))) rotateY(62deg) rotateZ(-0.8deg); animation-timing-function: var(--fold-ease); }
    8% { opacity: 1; }
    36%, 52.333% { opacity: 1; transform: translate3d(0, 0, 0) rotateY(0deg) rotateZ(0deg); animation-timing-function: var(--fold-ease-reverse); }
    66.333%, 100% { opacity: 1; transform: translate3d(calc(-100vw - var(--overscan)), 0, calc(-1 * var(--paper-depth))) rotateY(-56deg) rotateZ(0.5deg); }
}

@keyframes paper-fold-left-duplicate-offset {
    0%,
    10% {
        opacity: 0.6;
        transform: translate(3px, 3px);
    }

    19.8%,
    20.9% {
        opacity: 0.6;
        transform: translate(0, 0);
    }

    22%,
    36%,
    52.333% {
        opacity: 0;
        transform: translate(0, 0);
    }

    56%,
    100% {
        opacity: 0.6;
        transform: translate(3px, 3px);
    }
}

@keyframes paper-fold-right-duplicate-offset {
    0%,
    10% {
        opacity: 0.6;
        transform: translate(-3px, 3px);
    }

    19.8%,
    20.9% {
        opacity: 0.6;
        transform: translate(0, 0);
    }

    22%,
    36%,
    54% {
        opacity: 0;
        transform: translate(0, 0);
    }

    56%,
    100% {
        opacity: 0.6;
        transform: translate(-3px, 3px);
    }
}

@keyframes paper-fold-top-duplicate-offset {
    0%,
    10% {
        opacity: 0.6;
        transform: translate(3px, 3px);
    }

    19.8%,
    20.9% {
        opacity: 0.6;
        transform: translate(0, 0);
    }

    22%,
    36%,
    50.667% {
        opacity: 0;
        transform: translate(0, 0);
    }

    56%,
    100% {
        opacity: 0.6;
        transform: translate(3px, 3px);
    }
}

@keyframes paper-fold-top-duplicate-extension {
    0%,
    10% {
        opacity: 0.6;
        transform: translate(3px, 3px);
    }

    19.8%,
    36%,
    50.667% {
        opacity: 0;
        transform: translate(0, 0);
    }

    56%,
    100% {
        opacity: 0.6;
        transform: translate(3px, 3px);
    }
}

@keyframes paper-fold-bottom-duplicate-offset {
    0%,
    10% {
        opacity: 0.6;
        transform: translate(3px, -3px);
    }

    19.8%,
    20.9% {
        opacity: 0.6;
        transform: translate(0, 0);
    }

    22%,
    36%,
    49% {
        opacity: 0;
        transform: translate(0, 0);
    }

    56%,
    100% {
        opacity: 0.6;
        transform: translate(3px, -3px);
    }
}

@keyframes paper-fold-bottom-duplicate-extension {
    0%,
    10% {
        opacity: 0.6;
        transform: translate(3px, -3px);
    }

    19.8%,
    36%,
    49% {
        opacity: 0;
        transform: translate(0, 0);
    }

    56%,
    100% {
        opacity: 0.6;
        transform: translate(3px, -3px);
    }
}

@keyframes paper-fold-outline-opacity {
    0%,
    34.5% {
        opacity: 0.55;
    }

    36%,
    54% {
        opacity: 0;
    }

    56%,
    100% {
        opacity: 0.55;
    }
}

@keyframes paper-fold-top {
    0% { opacity: 0; transform: translate3d(0, calc(-100vh - var(--overscan)), calc(-1 * var(--paper-depth))) rotateX(-64deg) rotateZ(0.5deg); animation-timing-function: var(--fold-ease); }
    8% { opacity: 1; }
    36%, 50.667% { opacity: 1; transform: translate3d(0, 0, 0) rotateX(0deg) rotateZ(0deg); animation-timing-function: var(--fold-ease-reverse); }
    64.667%, 100% { opacity: 1; transform: translate3d(0, calc(-100vh - var(--overscan)), calc(-1 * var(--paper-depth))) rotateX(58deg) rotateZ(-0.3deg); }
}

@keyframes paper-fold-bottom {
    0% { opacity: 0; transform: translate3d(0, calc(100vh + var(--overscan)), calc(-1 * var(--paper-depth))) rotateX(64deg) rotateZ(-0.5deg); animation-timing-function: var(--fold-ease); }
    8% { opacity: 1; }
    36%, 49% { opacity: 1; transform: translate3d(0, 0, 0) rotateX(0deg) rotateZ(0deg); animation-timing-function: var(--fold-ease-reverse); }
    63%, 100% { opacity: 1; transform: translate3d(0, calc(100vh + var(--overscan)), calc(-1 * var(--paper-depth))) rotateX(-58deg) rotateZ(0.3deg); }
}

@media (prefers-reduced-motion: reduce) {
    .paper-fold-overlay.is-folding .paper-fold-panel,
    .paper-fold-overlay.is-folding .paper-fold-left-duplicate-panel,
    .paper-fold-overlay.is-folding .paper-fold-right-duplicate-panel,
    .paper-fold-overlay.is-folding .paper-fold-top-duplicate-panel,
    .paper-fold-overlay.is-folding .paper-fold-bottom-duplicate-panel {
        animation: none;
    }

    .paper-fold-panel,
    .paper-fold-left-duplicate-panel,
    .paper-fold-right-duplicate-panel,
    .paper-fold-top-duplicate-panel,
    .paper-fold-bottom-duplicate-panel {
        opacity: 0;
        transform: none;
    }
}

.qr-scanner-text {
    position: fixed;
    right: calc(var(--safe-right) + var(--shell-pad-x));
    bottom: calc(var(--safe-bottom) + var(--shell-pad-y) + var(--bottom-nav-space) + 16px);
    left: calc(var(--safe-left) + var(--shell-pad-x));
    z-index: 20;
    color: #fff;
    font-size: clamp(16px, 4vw, 18px);
    font-weight: 500;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    overflow-wrap: anywhere;
}

.qr-scanner-diagnostics {
    position: fixed;
    right: calc(var(--safe-right) + var(--shell-pad-x));
    bottom: calc(var(--safe-bottom) + var(--shell-pad-y) + var(--bottom-nav-space) + 52px);
    left: calc(var(--safe-left) + var(--shell-pad-x));
    z-index: 32;
    min-height: 32px;
    padding: 8px 10px;
    color: #fff;
    background: rgba(0, 0, 0, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 6px;
    font-size: 11px;
    line-height: 1.25;
    text-align: center;
    overflow-wrap: anywhere;
    pointer-events: none;
}

.deity-reveal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--safe-top) + var(--overlay-margin)) calc(var(--safe-right) + var(--overlay-margin)) calc(var(--safe-bottom) + var(--overlay-margin)) calc(var(--safe-left) + var(--overlay-margin));
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    pointer-events: auto;
}

.deity-reveal-panel,
.camera-error-panel {
    position: relative;
    width: min(100%, var(--panel-max-width));
    max-height: calc(var(--viewport-height) - var(--safe-top) - var(--safe-bottom) - (var(--overlay-margin) * 2));
    padding: clamp(40px, 7vw, 56px) clamp(18px, 4vw, 28px) clamp(24px, 5vw, 36px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    text-align: center;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    pointer-events: auto;
}

.map-placeholder {
    max-width: 100%;
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(16px, 3vw, 18px);
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.clear-cache-btn {
    min-height: var(--tap-size);
    margin-bottom: 20px;
    padding: 6px 12px;
    color: white;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
}

.deity-reveal-close {
    position: sticky;
    top: 0;
    align-self: flex-end;
    margin: calc(clamp(40px, 7vw, 56px) * -1) -8px 8px auto;
    min-width: var(--tap-size);
    min-height: var(--tap-size);
    background: none;
    border: none;
    color: #fff;
    font-size: 32px;
    font-weight: 300;
    cursor: pointer;
    z-index: 1;
}

.collection-grid {
    width: min(100%, 420px);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(56px, 72px));
    gap: clamp(10px, 3vw, 16px);
    justify-content: center;
    justify-items: center;
}

.collection-item,
.collection-empty-slot {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    min-width: 56px;
    min-height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.collection-item.show,
.collection-empty-slot {
    opacity: 1;
    transform: scale(1);
}

.collection-label {
    max-width: 100%;
    padding: 4px;
    color: #fff;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 12px;
    line-height: 1.2;
    text-align: center;
    overflow-wrap: anywhere;
}

.collection-empty {
    grid-column: 1 / -1;
    padding: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.collection-empty p {
    margin: 5px 0;
    font-size: 14px;
}

.deity-reveal-panel h2 {
    margin: 0 0 16px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: clamp(26px, 7vw, 32px);
    overflow-wrap: anywhere;
}

.deity-reveal-panel p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Noto Sans KR', sans-serif;
    font-size: clamp(15px, 4vw, 16px);
    line-height: 1.6;
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.camera-error-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: var(--z-modal);
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.86);
    border-color: rgba(255, 255, 255, 0.22);
}

.camera-error-panel h2 {
    margin: 0 0 12px;
    font-size: 24px;
}

.camera-error-panel p {
    margin: 0 0 20px;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.5;
}

.camera-error-panel button {
    min-height: var(--tap-size);
    padding: 0 16px;
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 8px;
    cursor: pointer;
}

.glassmorphism-loading {
    position: fixed;
    inset: 0;
    z-index: var(--z-intro);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 80px;
    height: 80px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
}

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

@media (min-width: 768px) {
    :root {
        --panel-max-width: 680px;
    }

    .qr-scanner-container::after {
        content: '';
        position: fixed;
        inset: 0;
        pointer-events: none;
        box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.25);
    }
}

@media (min-width: 1100px) {
    :root {
        --shell-max-width: 1180px;
        --panel-max-width: 720px;
    }

    .bottom-nav {
        width: min(calc(100vw - var(--safe-left) - var(--safe-right) - (var(--shell-pad-x) * 2)), var(--shell-max-width));
        right: auto;
        left: 50%;
        transform: translateX(-50%);
    }

}

@media (orientation: landscape) and (max-height: 520px) {
    :root {
        --shell-pad-y: 10px;
        --bottom-nav-space: calc(var(--tap-size) + 16px);
    }

    .qr-scanner-text {
        bottom: calc(var(--safe-bottom) + var(--shell-pad-y) + var(--tap-size) + 12px);
    }

    .deity-reveal-panel,
    .camera-error-panel {
        justify-content: flex-start;
    }

    .deity-reveal-panel,
    .camera-error-panel {
        max-height: calc(var(--viewport-height) - var(--safe-top) - var(--safe-bottom) - (var(--overlay-margin) * 2));
    }
}