:root {
    --archive-black: #030203;
    --archive-panel: #0d0608;
    --archive-red: #a9222c;
    --archive-red-bright: #f04b55;
    --archive-line: rgba(218, 45, 57, .48);
    --archive-text: #e9dfe0;
    --archive-muted: #aa9699;
}

.dossier-page {
    --global-nav-background: #050203;
    --global-footer-background: #070304;
    min-width: 320px;
    min-height: 100svh;
    padding-bottom: var(--global-footer-height);
    color: var(--archive-text);
    background:
        linear-gradient(rgba(192, 27, 40, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(192, 27, 40, .035) 1px, transparent 1px),
        radial-gradient(circle at 50% 4%, rgba(129, 12, 22, .26), transparent 36rem),
        var(--archive-black);
    background-size: 40px 40px, 40px 40px, auto, auto;
    font-family: Georgia, "Times New Roman", serif;
}

.dossier-page .navbar { border-bottom: 1px solid var(--archive-line); background: rgba(5, 2, 3, .97); }
.dossier-page .nav-links a { color: #e9dfe0; }
.dossier-page .nav-links a:hover,
.dossier-page .nav-links a:focus-visible,
.dossier-page .nav-links a.active { color: var(--archive-red-bright); }
.dossier-page .site-footer { border-top: 1px solid var(--archive-line); }

.dossier-interface {
    width: min(100% - (2 * var(--global-page-gutter)), 1240px);
    min-height: calc(100svh - var(--global-footer-height));
    margin-inline: auto;
    padding-block: calc(var(--global-header-height) + clamp(1.5rem, 4vw, 3.5rem)) clamp(4rem, 8vw, 7rem);
}

.dossier-loading,
.dossier-error { margin: 28vh auto; color: var(--archive-red-bright); letter-spacing: .14em; text-align: center; text-transform: uppercase; }
.archive-shell { display: grid; gap: clamp(1.1rem, 2.4vw, 1.8rem); }

.archive-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(210px, 280px);
    min-height: 310px;
    border: 1px solid var(--archive-line);
    background:
        linear-gradient(90deg, rgba(10, 3, 5, .99) 0 42%, rgba(8, 3, 5, .76) 68%, rgba(4, 2, 3, .64)),
        var(--archive-hero-image, linear-gradient(115deg, rgba(18, 6, 9, .98), rgba(4, 2, 3, .94))) center 23% / cover no-repeat;
    box-shadow: inset 0 0 70px rgba(151, 20, 31, .08), 0 20px 60px rgba(0, 0, 0, .42);
    overflow: hidden;
}

.archive-hero::before {
    content: "∑  ∞  △  ⌁  π";
    position: absolute;
    right: 27%;
    bottom: -1.6rem;
    color: rgba(216, 41, 53, .08);
    font-size: clamp(5rem, 15vw, 11rem);
    letter-spacing: .08em;
    white-space: nowrap;
}

.archive-hero-copy { z-index: 1; display: grid; min-width: 0; align-content: center; padding: clamp(2rem, 5vw, 4.5rem); }
.archive-kicker { margin: 0 0 .7rem; color: var(--archive-red-bright); font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; }
.archive-title { width: 100%; max-width: 10ch; margin: 0; color: #c32b35; font-size: clamp(2.7rem, 7vw, 6.5rem); font-weight: 400; line-height: .88; letter-spacing: .05em; overflow-wrap: anywhere; text-transform: uppercase; text-shadow: 0 0 22px rgba(218, 45, 57, .2); }
.archive-description { max-width: 48ch; margin: 1.2rem 0 0; color: #c8b8ba; line-height: 1.6; }

.recovery-panel { z-index: 1; display: grid; place-items: center; padding: 1.5rem; border-left: 1px solid var(--archive-line); background: rgba(5, 2, 3, .55); text-align: center; }
.recovery-label,
.recovery-update { color: var(--archive-muted); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.recovery-gauge { display: grid; width: 138px; aspect-ratio: 1; margin-block: .85rem; place-content: center; border-radius: 50%; background: radial-gradient(circle closest-side, #0a0406 77%, transparent 79%), conic-gradient(var(--archive-red-bright) var(--recovery), rgba(119, 31, 38, .28) 0); box-shadow: 0 0 28px rgba(218, 45, 57, .16); }
.recovery-gauge strong { color: var(--archive-red-bright); font-size: 2.1rem; font-weight: 400; }
.recovery-gauge small { letter-spacing: .08em; text-transform: uppercase; }

.archive-filters { display: flex; padding: .7rem; gap: .55rem; border: 1px solid var(--archive-line); background: rgba(10, 4, 6, .94); overflow-x: auto; scrollbar-width: thin; }
.archive-filter { flex: 1 0 max-content; min-height: 44px; padding: .7rem 1rem; border: 1px solid transparent; color: #b9a7aa; background: transparent; font: 700 .72rem/1.2 Georgia, serif; letter-spacing: .09em; text-transform: uppercase; cursor: pointer; }
.archive-filter:hover,
.archive-filter:focus-visible,
.archive-filter[aria-pressed="true"] { border-color: var(--archive-red-bright); color: #fff; background: linear-gradient(135deg, rgba(175, 28, 39, .7), rgba(84, 10, 18, .72)); box-shadow: 0 0 20px rgba(217, 40, 52, .2); }

.dossier-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.35rem); }
.dossier-card { position: relative; display: grid; grid-template-rows: auto auto auto 1fr auto; min-width: 0; padding: 1rem; border: 1px solid var(--archive-line); background: linear-gradient(145deg, rgba(17, 7, 9, .98), rgba(5, 3, 4, .99)); box-shadow: inset 0 0 35px rgba(151, 20, 31, .035); }
.dossier-card::before { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(205, 37, 49, .1); pointer-events: none; }
.dossier-card[hidden] { display: none; }
.dossier-card-top { position: relative; display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin: -.3rem -.3rem 1rem; }
.dossier-code { color: var(--archive-red-bright); font-size: .78rem; letter-spacing: .08em; }
.dossier-status { color: #cbbabd; font-size: .58rem; letter-spacing: .08em; text-align: right; text-transform: uppercase; }
.dossier-status::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: .4rem; border-radius: 50%; background: var(--archive-red-bright); box-shadow: 0 0 8px currentColor; }
.dossier-title { position: relative; margin: 0 0 .8rem; color: #eee4e5; font-size: clamp(1.2rem, 2.2vw, 1.65rem); font-weight: 400; letter-spacing: .04em; text-transform: uppercase; }
.dossier-media { position: relative; display: grid; aspect-ratio: 16 / 10; place-items: center; border: 1px solid rgba(218, 45, 57, .25); background: #050304; overflow: hidden; }
.dossier-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(38, 4, 8, .32), transparent 45%); pointer-events: none; }
.dossier-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78) contrast(1.08) brightness(.75); transition: filter .25s ease, transform .25s ease; }
.dossier-card:hover .dossier-media img { filter: saturate(.95) contrast(1.08) brightness(.9); transform: scale(1.025); }
.dossier-summary { position: relative; margin: .85rem 0 1rem; color: #b7a7aa; font-size: .86rem; line-height: 1.55; }
.dossier-action { position: relative; min-height: 42px; border: 1px solid var(--archive-line); color: #e65a63; background: rgba(52, 8, 14, .25); font: 700 .72rem/1 Georgia, serif; letter-spacing: .11em; text-transform: uppercase; cursor: pointer; }
.dossier-action:hover,
.dossier-action:focus-visible { border-color: var(--archive-red-bright); color: #fff; background: rgba(155, 21, 32, .28); box-shadow: 0 0 18px rgba(218, 45, 57, .17); }
.dossier-card.is-locked { background: repeating-linear-gradient(135deg, rgba(25, 7, 10, .9) 0 12px, rgba(7, 3, 4, .96) 12px 24px); }
.is-locked .dossier-media { border-style: dashed; }
.unknown-mark { color: #b42a34; font-size: clamp(4rem, 9vw, 7rem); text-shadow: 3px 2px rgba(255, 255, 255, .04); }
.is-locked .dossier-action { color: #8e7c7f; border-color: #4c3e40; background: #090708; cursor: not-allowed; }

.archive-warning { display: grid; grid-template-columns: auto 1fr; align-items: center; padding: 1rem 1.25rem; gap: 1rem; border: 1px solid var(--archive-line); background: rgba(35, 5, 9, .52); }
.archive-warning strong { color: var(--archive-red-bright); letter-spacing: .12em; text-transform: uppercase; }
.archive-warning p { margin: 0; color: #b9a7aa; font-size: .8rem; letter-spacing: .05em; text-transform: uppercase; }
.archive-return { display: inline-flex; width: fit-content; min-height: 44px; align-items: center; padding: .75rem 1rem; border-bottom: 1px solid var(--archive-line); color: var(--archive-red-bright); font-size: .8rem; letter-spacing: .12em; text-decoration: none; text-transform: uppercase; }
.archive-navigation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.archive-navigation .archive-return { width: 100%; justify-content: center; border: 1px solid var(--archive-line); background: rgba(25, 5, 9, .48); text-align: center; }
.archive-navigation .archive-return:hover,
.archive-navigation .archive-return:focus-visible { border-color: var(--archive-red-bright); color: #fff; background: rgba(124, 16, 26, .28); }
.archive-navigation .archive-return-primary { background: linear-gradient(135deg, rgba(159, 22, 33, .48), rgba(65, 7, 14, .62)); }

.dossier-viewer { width: min(94vw, 1000px); max-height: 92svh; padding: 0; border: 1px solid var(--archive-red-bright); color: var(--archive-text); background: #050304; box-shadow: 0 0 70px rgba(208, 32, 44, .28); }
.dossier-viewer::backdrop { background: rgba(0, 0, 0, .88); backdrop-filter: blur(5px); }
.viewer-frame { max-height: 90svh; overflow: auto; }
.viewer-header { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding: .8rem 1rem; border-bottom: 1px solid var(--archive-line); background: rgba(7, 3, 4, .96); }
.viewer-header h2 { margin: .15rem 0 0; font-size: 1.1rem; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; }
.viewer-code { color: var(--archive-red-bright); font-size: .63rem; letter-spacing: .1em; }
.viewer-close { display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid var(--archive-line); color: #fff; background: transparent; font-size: 1.7rem; cursor: pointer; }
.viewer-frame > img { display: block; width: 100%; height: auto; }
.lock-notice { position: fixed; z-index: 1200; right: var(--global-page-gutter); bottom: calc(var(--global-footer-height) + 1rem); display: grid; grid-template-columns: auto 1fr; max-width: min(360px, calc(100vw - 2rem)); padding: 1rem 1.2rem; column-gap: .8rem; border: 1px solid var(--archive-red-bright); color: #fff; background: rgba(15, 4, 7, .98); box-shadow: 0 0 30px rgba(221, 45, 57, .24); }
.lock-notice[hidden] { display: none; }
.lock-notice > span { grid-row: 1 / 3; align-self: center; color: var(--archive-red-bright); font-size: 1.7rem; }
.lock-notice strong { color: var(--archive-red-bright); letter-spacing: .1em; }
.lock-notice small { color: #bca9ac; }

@media (max-width: 900px) {
    .dossier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
    .archive-hero { grid-template-columns: 1fr; }
    .recovery-panel { grid-template-columns: auto auto; justify-content: space-around; border-top: 1px solid var(--archive-line); border-left: 0; }
    .recovery-update { display: none; }
    .recovery-gauge { width: 108px; margin: 0; }
    .recovery-gauge strong { font-size: 1.6rem; }
    .dossier-grid { grid-template-columns: 1fr; }
    .archive-warning { grid-template-columns: 1fr; gap: .35rem; }
    .archive-navigation { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .dossier-interface { width: min(100% - 1rem, 1240px); }
    .archive-hero-copy { padding: clamp(1rem, 5vw, 1.5rem); }
    .archive-title { max-width: 100%; font-size: clamp(2rem, 11vw, 3.2rem); letter-spacing: clamp(.01em, .6vw, .035em); }
    .recovery-panel { padding: 1rem; }
    .dossier-card { padding: .85rem; }
    .lock-notice { right: .5rem; bottom: calc(var(--global-footer-height) + .5rem); }
}

@media (prefers-reduced-motion: reduce) {
    .dossier-media img { transition: none; }
}