.timekeeper-puzzle-page {
    min-height: 100%;
    margin: 0;
    background:
        radial-gradient(circle at 50% 18%, rgba(145, 126, 103, 0.09), transparent 34rem),
        linear-gradient(160deg, #0a0a0b 0%, #11100f 52%, #090909 100%);
    color: #ddd7cf;
    font-family: Georgia, "Times New Roman", serif;
}

.timekeeper-puzzle-page::before {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.012) 0, rgba(255, 255, 255, 0.012) 1px, transparent 1px, transparent 4px);
    content: '';
    opacity: 0.22;
    pointer-events: none;
}

.timekeeper-puzzle {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 100svh;
    padding: clamp(2rem, 8vw, 7rem) 1.25rem;
    place-items: center;
    box-sizing: border-box;
}

.timekeeper-puzzle__content {
    width: min(100%, 39rem);
    animation: timekeeper-puzzle-arrive 900ms ease-out both;
}

.timekeeper-puzzle__archive-return {
    display: inline-flex;
    align-items: center;
    min-height: 2.5rem;
    border: 1px solid rgba(229, 221, 210, 0.3);
    color: rgba(229, 221, 210, 0.8);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    line-height: 1;
    padding: 0 0.95rem;
    text-decoration: none;
    transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.timekeeper-puzzle__archive-return:hover,
.timekeeper-puzzle__archive-return:focus-visible {
    border-color: rgba(229, 221, 210, 0.7);
    background: rgba(229, 221, 210, 0.06);
    color: #eee8df;
}

.timekeeper-puzzle__content h1 {
    margin: 0;
    color: #e5ddd2;
    font-size: clamp(1.85rem, 5vw, 2.85rem);
    font-weight: 400;
    letter-spacing: 0.06em;
    line-height: 1.15;
}

.timekeeper-puzzle__story {
    max-width: 29rem;
    margin: 1.45rem 0 2.4rem;
    color: rgba(221, 215, 207, 0.78);
    font-size: clamp(1rem, 2.5vw, 1.12rem);
    line-height: 1.65;
}

.timekeeper-puzzle__image {
    width: 100%;
    margin: 0 0 1.65rem;
}

.timekeeper-puzzle__image img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border: 1px solid rgba(229, 221, 210, 0.14);
    box-shadow: 0 1.25rem 3.5rem rgba(0, 0, 0, 0.34);
}

.timekeeper-puzzle__form {
    display: grid;
    width: min(100%, 25rem);
    gap: 0.7rem;
}

.timekeeper-puzzle__form input,
.timekeeper-puzzle__form button {
    min-height: 2.85rem;
    box-sizing: border-box;
    border-radius: 0;
    font: inherit;
}

.timekeeper-puzzle__form input {
    width: 100%;
    border: 1px solid rgba(229, 221, 210, 0.28);
    outline: none;
    background: rgba(7, 7, 7, 0.58);
    color: #eee8df;
    padding: 0.65rem 0.85rem;
}

.timekeeper-puzzle__form input:focus-visible {
    border-color: rgba(229, 221, 210, 0.85);
    box-shadow: 0 0 0 3px rgba(229, 221, 210, 0.1);
}

.timekeeper-puzzle__form button {
    width: max-content;
    border: 1px solid rgba(229, 221, 210, 0.42);
    background: transparent;
    color: #ded7ce;
    cursor: pointer;
    padding: 0.55rem 1.1rem;
    transition: background-color 180ms ease, color 180ms ease;
}

.timekeeper-puzzle__form button:hover,
.timekeeper-puzzle__form button:focus-visible {
    background: #ded7ce;
    color: #141312;
}

.timekeeper-puzzle__message {
    min-height: 1.25rem;
    margin: 0.05rem 0 0;
    color: rgba(222, 215, 206, 0.68);
    font-size: 0.93rem;
}

.timekeeper-puzzle__message a {
    color: inherit;
    text-underline-offset: 0.18em;
}

.timekeeper-puzzle__visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

@keyframes timekeeper-puzzle-arrive {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 360px) {
    .timekeeper-puzzle {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .timekeeper-puzzle__form button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .timekeeper-puzzle__content {
        animation: none;
    }

    .timekeeper-puzzle__form button {
        transition: none;
    }

    .timekeeper-puzzle__archive-return {
        transition: none;
    }
}