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

:root {
    --bg: #000;
    --fg: #fff;
    --muted: rgba(255, 255, 255, 0.45);
    --dim: rgba(255, 255, 255, 0.18);
    --grid: rgba(255, 255, 255, 0.07);
    --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
    --pad: clamp(1rem, 3vw, 2.5rem);
    --text-body: 14px;
    --text-meta: 12px;
    --text-label: clamp(14px, 1.2vw, 16px);
    --state-found: #d4a574;
    --state-returned: #9ecf9e;
    --state-ink: #111;
}

html, body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--mono);
    font-size: var(--text-body);
    font-weight: 300;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 10%, transparent 80%);
}

.shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    min-height: 100dvh;
    padding: var(--pad);
}

.top {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: calc(-1 * var(--pad));
    margin-left: calc(-1 * var(--pad));
    margin-right: calc(-1 * var(--pad));
    margin-bottom: 1rem;
    padding: var(--pad) var(--pad) 1rem;
    border-bottom: 1px solid var(--grid);
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-meta);
    letter-spacing: 0.12em;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.brand:hover {
    color: var(--fg);
}

.top__end {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.5rem);
    margin-left: auto;
}

.brand-dot {
    width: 5px;
    height: 5px;
    background: var(--fg);
    border-radius: 50%;
}

.nav {
    display: flex;
    gap: clamp(1rem, 3vw, 2.5rem);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: var(--text-meta);
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.nav a:hover,
.nav a[aria-current="page"] {
    color: var(--fg);
}

.nav__camera a {
    letter-spacing: 0.08em;
}

.nav .is-disabled {
    color: var(--dim);
}

.nav-toggle {
    display: none;
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    font: inherit;
    font-size: var(--text-meta);
    letter-spacing: 0.12em;
    color: var(--muted);
    cursor: pointer;
    text-transform: uppercase;
    transition: color 0.2s;
}

.nav-toggle:hover,
.nav-toggle[aria-expanded="true"] {
    color: var(--fg);
}

.nav-toggle__close {
    display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__open {
    display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__close {
    display: inline;
}

.status {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    color: var(--muted);
    font-size: var(--text-meta);
    white-space: nowrap;
}

.status time { color: var(--fg); }

.col-label,
.label,
.page-title {
    margin: 0 0 1rem;
    color: var(--muted);
    font-size: var(--text-meta);
    letter-spacing: 0.14em;
}

.page-title,
.title-block {
    font-size: var(--text-label);
    font-weight: 400;
}

.title-block {
    margin: 0 0 1.25rem;
    line-height: 1.35;
}

.page-count {
    margin: 0;
    color: var(--muted);
    font-size: var(--text-meta);
}

.data-grid {
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
    font-size: var(--text-body);
    line-height: 1.6;
}

.data-grid strong,
.data-row strong {
    color: var(--fg);
    font-weight: 400;
}

.data-row {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    border-top: 1px solid var(--grid);
    padding-top: 0.35rem;
}

.data-row:first-child { border-top: 0; padding-top: 0; }

@media (max-width: 720px) {
    .top {
        position: sticky;
        z-index: 100;
    }

    .nav-toggle {
        display: inline-block;
    }

    .primary-nav {
        position: absolute;
        top: 100%;
        left: calc(-1 * var(--pad));
        right: calc(-1 * var(--pad));
        z-index: 1;
        display: none;
        margin: 0;
        padding: 1.25rem var(--pad) 1.5rem;
        border-bottom: 1px solid var(--grid);
        background: var(--bg);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.45);
    }

    .primary-nav.is-open {
        display: block;
    }

    .primary-nav .nav__camera {
        display: none;
    }

    .primary-nav .nav {
        flex-direction: column;
        align-items: center;
        gap: 1.25rem;
        font-size: var(--text-body);
        text-align: center;
    }

    .primary-nav .nav a {
        display: block;
        padding: 0.15rem 0;
    }

    body.nav-open {
        overflow: hidden;
    }
}