:root {
    --color-page-text: #241d16;
    --color-page-bg: #a77443;
    --item-shadow: rgba(53, 34, 17, 0.18);
}

body {
    margin: 0;
    height: 100vh;
    overflow: hidden;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--color-page-text);
    background-color: var(--color-page-bg);
}

#scrapbook {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    border: 0;
    background: url("assets/bg.jpg");
    isolation: isolate;
}

#scrapbook::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    background: rgba(22, 14, 8, 0.55);
    opacity: 0;
    transition: opacity 0.28s ease;
    pointer-events: none;
}

body.has-selection #scrapbook::before {
    opacity: 1;
}

#scrapbook img {
    position: relative;
    z-index: 2;
    cursor: pointer;
    user-select: none;
    transform-origin: center center;
    transition:
        filter 0.28s ease,
        opacity 0.28s ease,
        transform 0.28s ease,
        outline-color 0.28s ease,
        box-shadow 0.28s ease;
    filter: var(--item-shadow, none);
}

body.has-selection #scrapbook img:not(.selected) {
    filter: brightness(0.38) saturate(0.55) contrast(0.88) var(--item-shadow, none);
    opacity: 0.38;
}

body.has-selection #scrapbook img.selected {
    z-index: 5;
    opacity: 1;
    filter: var(--item-shadow, none) !important;
    outline: 4px dashed rgba(193, 57, 49, 0.82);
    box-shadow: 0 0 0 12px rgba(255, 246, 233, 0.08);
}

.object-panel {
    position: fixed;
    z-index: 6;
    right: 36px;
    bottom: 36px;
    width: min(28rem, calc(100vw - 72px));
    padding: 18px 20px 16px 18px;
    background: rgba(255, 244, 230, 0.93);
    border: 2px solid rgba(214, 185, 143, 0.9);
    border-right: 6px solid rgba(184, 143, 90, 0.95);
    border-radius: 14px;
    box-shadow: 6px 6px 0 rgba(184, 143, 90, 0.8), 14px 18px 30px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    transform: translateX(26px) rotate(1.5deg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s ease, transform 0.28s ease;
}

.object-panel.is-visible {
    opacity: 1;
    transform: translateX(0) rotate(0deg);
    pointer-events: auto;
}

.object-panel::after {
    content: "";
    position: absolute;
    inset: 8px;
    border: 2px dashed rgba(92, 67, 43, 0.28);
    border-radius: 9px;
    pointer-events: none;
}

.object-panel .subtitle {
    margin: 0 0 10px;
    font-family: "Courier New", monospace;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #7a5b3a;
}

.object-panel h2 {
    margin: 0;
    font-family: Georgia, serif;
    font-size: 2.1rem;
    line-height: 0.98;
    color: #2a1d12;
}

.object-panel .object-kind {
    margin: 10px 0 0;
    font-family: "Trebuchet MS", sans-serif;
    font-size: 0.95rem;
    color: #8f5f32;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.object-panel .object-description {
    margin: 10px 0 0;
    font-family: "Trebuchet MS", sans-serif;
    font-size: 0.98rem;
    line-height: 1.55;
    color: rgba(42, 29, 18, 0.9);
}

.object-panel .object-meta {
    margin: 14px 0 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
    font-family: "Trebuchet MS", sans-serif;
}

.object-panel .object-meta div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.object-panel .object-meta dt {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(122, 91, 58, 0.92);
}

.object-panel .object-meta dd {
    margin: 0;
    font-size: 0.92rem;
    color: #2a1d12;
}

.qr-toggle {
    position: fixed;
    z-index: 7;
    right: 36px;
    top: 36px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-family: "Trebuchet MS", sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: #2a1d12;
    background: rgba(255, 247, 234, 0.96);
    border: 2px solid #d6b98f;
    border-radius: 10px;
    box-shadow: 5px 5px 0 #b88f5a, 10px 12px 22px rgba(0, 0, 0, 0.16);
    cursor: pointer;
    transform: rotate(1deg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.qr-toggle:hover,
.qr-toggle:focus-visible {
    transform: translateY(-2px) rotate(0deg);
    box-shadow: 6px 7px 0 #b88f5a, 12px 15px 24px rgba(0, 0, 0, 0.18);
}

.qr-toggle:focus-visible,
.qr-close:focus-visible {
    outline: 3px dashed rgba(193, 57, 49, 0.82);
    outline-offset: 4px;
}

.qr-toggle__icon {
    position: relative;
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    background:
        linear-gradient(#2a1d12 0 0) 0 0 / 8px 8px,
        linear-gradient(#2a1d12 0 0) 14px 0 / 8px 8px,
        linear-gradient(#2a1d12 0 0) 0 14px / 8px 8px,
        linear-gradient(#2a1d12 0 0) 14px 14px / 4px 4px,
        linear-gradient(#2a1d12 0 0) 20px 14px / 2px 8px,
        linear-gradient(#2a1d12 0 0) 12px 20px / 8px 2px;
    background-repeat: no-repeat;
}

.qr-backdrop {
    position: fixed;
    inset: 0;
    z-index: 8;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(22, 14, 8, 0.62);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.24s ease;
}

.qr-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.qr-panel {
    position: relative;
    width: min(25rem, calc(100vw - 48px));
    padding: 24px;
    text-align: center;
    background: #fff7ea;
    border: 2px solid #d6b98f;
    border-radius: 10px;
    box-shadow: 8px 8px 0 #b88f5a, 18px 22px 34px rgba(0, 0, 0, 0.2);
    transform: rotate(-1deg) scale(0.96);
    transition: transform 0.24s ease;
}

.qr-backdrop.is-visible .qr-panel {
    transform: rotate(-1deg) scale(1);
}

.qr-panel::after {
    content: "";
    position: absolute;
    inset: 8px;
    border: 2px dashed rgba(92, 67, 43, 0.35);
    border-radius: 6px;
    pointer-events: none;
}

.qr-panel h2 {
    margin: 0.25rem 0 1rem;
    font-size: 2rem;
    line-height: 1;
}

.qr-panel img {
    display: block;
    width: min(320px, 76vw);
    height: auto;
    margin: 0 auto;
    padding: 14px;
    background: #fff;
    border: 2px solid rgba(42, 29, 18, 0.16);
    border-radius: 8px;
}

.qr-close {
    position: absolute;
    z-index: 1;
    top: 12px;
    right: 12px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    font-size: 1.6rem;
    line-height: 1;
    color: #2a1d12;
    background: #f6dfbd;
    border: 2px solid #d6b98f;
    border-radius: 50%;
    cursor: pointer;
}

.tl {
    position: absolute;
    top: 40px;
    left: 40px;
    z-index: 2;
}

body.has-selection .tl {
    z-index: 2;
}

.title-card {
    display: inline-block;
    position: relative;
    padding: 2rem 2.5rem;
    max-width: fit-content;
    background: #fff7ea;
    border: 2px solid #d6b98f;
    border-radius: 10px;
    box-shadow:
        6px 6px 0 #b88f5a,
        12px 12px 24px rgba(0, 0, 0, 0.18);
    transform: rotate(-1.5deg);
}

.title-card::after {
    content: "";
    position: absolute;
    inset: 8px;
    border: 2px dashed rgba(92, 67, 43, 0.35);
    border-radius: 6px;
    pointer-events: none;
}

.subtitle {
    margin: 0;
    font-family: "Courier New", monospace;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #7a5b3a;
}

.title {
    margin: 0.35rem 0 0;
    font-family: Georgia, serif;
    font-size: 3rem;
    font-weight: 700;
    line-height: 0.95;
    color: #2a1d12;
}

.title::after {
    content: "";
    display: block;
    width: 70%;
    height: 4px;
    margin-top: 0.45rem;
    background: #8f5f32;
    border-radius: 999px;
    transform: rotate(-1deg);
}

@media (max-width: 640px) {
    .tl {
        top: 18px;
        left: 18px;
    }

    .title-card {
        max-width: min(16rem, calc(100vw - 132px));
        padding: 1rem 1.15rem;
        box-shadow:
            4px 4px 0 #b88f5a,
            8px 8px 18px rgba(0, 0, 0, 0.16);
    }

    .title-card::after {
        inset: 6px;
    }

    .subtitle {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
    }

    .title {
        font-size: 1.8rem;
    }

    .title::after {
        height: 3px;
        margin-top: 0.32rem;
    }

    .qr-toggle {
        top: 18px;
        right: 18px;
        width: 48px;
        height: 48px;
        justify-content: center;
        padding: 0;
    }

    .qr-toggle span:not(.qr-toggle__icon) {
        display: none;
    }

    .qr-panel {
        padding: 22px 18px 20px;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .tl {
        top: 14px;
        left: 14px;
    }

    .title-card {
        max-width: min(14rem, 34vw);
        padding: 0.7rem 0.9rem;
        border-radius: 8px;
        box-shadow:
            3px 3px 0 #b88f5a,
            7px 7px 14px rgba(0, 0, 0, 0.14);
    }

    .title-card::after {
        inset: 5px;
        border-width: 1px;
        border-radius: 5px;
    }

    .subtitle {
        font-size: 0.58rem;
        letter-spacing: 0.11em;
    }

    .title {
        margin-top: 0.22rem;
        font-size: 1.35rem;
        line-height: 0.96;
    }

    .title::after {
        width: 62%;
        height: 2px;
        margin-top: 0.24rem;
    }
}