/* REVAMED MANSION — ACT II V16 BURIED ARCHIVE */

.act2-buried-archive {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    padding: clamp(18px, 3vw, 34px);
    background:
        radial-gradient(circle at 50% 18%, rgba(177, 132, 70, 0.11), transparent 32%),
        linear-gradient(180deg, #11100f 0%, #090a0b 56%, #040506 100%);
    color: #eee4d3;
    perspective: 1000px;
}

.archive-depth,
.archive-shelves {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.archive-depth-back {
    inset: 7% 5% 24%;
    border: 1px solid rgba(181, 143, 86, 0.18);
    background:
        repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 78px),
        linear-gradient(180deg, rgba(54, 45, 34, 0.7), rgba(13, 14, 15, 0.92));
    transform: translateZ(-100px) scale(1.08);
    box-shadow: inset 0 -90px 120px rgba(0,0,0,0.7);
}

.archive-depth-middle {
    inset: 38% 8% 0;
    background: linear-gradient(180deg, rgba(62, 48, 30, 0.18), rgba(0,0,0,0.85));
    clip-path: polygon(10% 0, 90% 0, 100% 100%, 0 100%);
    transform: rotateX(62deg);
    transform-origin: 50% 0;
}

.archive-shelves {
    inset: 19% 6% 30%;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: clamp(8px, 1.4vw, 18px);
    opacity: 0.55;
}

.archive-shelves span {
    border: 1px solid rgba(169, 126, 67, 0.2);
    background:
        repeating-linear-gradient(180deg, rgba(134, 92, 49, 0.2) 0 8px, transparent 8px 18px),
        linear-gradient(90deg, rgba(34, 25, 19, 0.9), rgba(16, 15, 14, 0.9));
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

.archive-copy {
    position: relative;
    z-index: 3;
    max-width: 680px;
}

.archive-copy h3 {
    margin: 6px 0 10px;
    font-size: clamp(1.65rem, 4vw, 2.7rem);
    letter-spacing: 0.04em;
}

.archive-copy p:last-child {
    max-width: 62ch;
    color: #c7baa7;
    line-height: 1.6;
}

.archive-timeline {
    position: relative;
    z-index: 4;
    width: min(680px, 100%);
    margin: clamp(44px, 8vh, 86px) auto 0;
    padding: clamp(16px, 3vw, 28px);
    border: 1px solid rgba(196, 150, 83, 0.34);
    background: rgba(9, 10, 11, 0.82);
    backdrop-filter: blur(10px);
    box-shadow: 0 24px 80px rgba(0,0,0,0.5), inset 0 1px rgba(255,255,255,0.05);
}

.archive-puzzle-clue {
    margin: 0 0 16px;
    color: #c49b62;
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    text-align: center;
}

.archive-dials {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.archive-dial {
    display: grid;
    gap: 8px;
    justify-items: stretch;
}

.archive-dial button,
.archive-dial output {
    min-height: 52px;
    border: 1px solid rgba(199, 155, 92, 0.42);
    background: linear-gradient(180deg, rgba(79, 58, 35, 0.72), rgba(25, 22, 18, 0.92));
    color: #f0d7ad;
    font: inherit;
    text-align: center;
}

.archive-dial button {
    cursor: pointer;
    font-size: 1.25rem;
    touch-action: manipulation;
}

.archive-dial button:hover,
.archive-dial button:focus-visible {
    border-color: #d2a561;
    box-shadow: 0 0 0 3px rgba(210, 165, 97, 0.16);
    outline: none;
}

.archive-dial output {
    display: grid;
    place-items: center;
    font-size: clamp(1rem, 3vw, 1.35rem);
    letter-spacing: 0.13em;
}

.archive-status {
    min-height: 3.2em;
    margin: 14px 0 0;
    color: #d9cbb8;
    line-height: 1.5;
}

.archive-ledger-compartment {
    position: absolute;
    z-index: 2;
    right: clamp(24px, 7vw, 90px);
    bottom: clamp(110px, 18vh, 170px);
    width: min(220px, 30vw);
    height: 76px;
    border: 2px solid #463824;
    background: linear-gradient(180deg, #221b14, #0c0b0a);
    transform: translateX(0);
    transition: transform 450ms ease, box-shadow 450ms ease;
}

.archive-ledger-compartment.is-open {
    transform: translateX(-28px);
    box-shadow: 28px 0 40px rgba(197, 145, 72, 0.16);
}

.archive-black-ledger,
.archive-return,
.act2-descend-button {
    position: absolute;
    z-index: 6;
    min-height: 48px;
    touch-action: manipulation;
}

.archive-black-ledger {
    right: clamp(22px, 6vw, 72px);
    bottom: clamp(118px, 19vh, 180px);
    border: 1px solid #b68b51;
    background: linear-gradient(180deg, #2b2117, #0c0b0a);
    color: #f1ddbd;
    padding: 12px 16px;
    font: inherit;
    cursor: pointer;
}

.archive-black-ledger span {
    margin-right: 8px;
}

.archive-return {
    left: clamp(18px, 3vw, 34px);
    bottom: clamp(18px, 3vw, 30px);
}

.act2-descend-button {
    right: clamp(18px, 3vw, 34px);
    bottom: clamp(18px, 3vw, 30px);
}

.archive-complete-card {
    position: absolute;
    z-index: 20;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    width: min(560px, calc(100% - 32px));
    padding: clamp(22px, 4vw, 36px);
    border: 1px solid rgba(204, 160, 96, 0.48);
    background: rgba(8, 9, 10, 0.96);
    box-shadow: 0 30px 100px rgba(0,0,0,0.72);
}

.archive-complete-card h3 {
    margin: 6px 0 12px;
    font-size: clamp(1.45rem, 4vw, 2.2rem);
}

.archive-complete-card p:not(.act2-kicker) {
    color: #d1c5b4;
    line-height: 1.6;
}

@media (max-width: 720px) {
    .act2-buried-archive {
        min-height: 700px;
        padding: 18px;
    }

    .archive-shelves {
        grid-template-columns: repeat(3, 1fr);
        opacity: 0.35;
    }

    .archive-timeline {
        margin-top: 32px;
    }

    .archive-dials {
        gap: 8px;
    }

    .archive-ledger-compartment {
        right: 22px;
        bottom: 126px;
        width: 150px;
    }

    .archive-black-ledger {
        right: 18px;
        bottom: 130px;
        max-width: 160px;
    }

    .archive-return,
    .act2-descend-button {
        position: relative;
        inset: auto;
        width: 100%;
        margin-top: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .archive-ledger-compartment,
    .archive-dial button {
        transition: none !important;
    }
}