/* A photo album: one paper page on phones, an open spread on wide screens. */
.diary-page {
    margin: 0;
    background: #dabb8c;
    color: #563d30;
    font: 17px/1.65 'Quicksand', sans-serif;
}
.diary-page *, .diary * { box-sizing: border-box; }
.diary-page a, .diary a { color: #563d30; text-underline-offset: 0.25em; }
.diary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 1280px;
    margin: auto;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(86, 61, 48, 0.2);
}
.diary-header a { font-size: 0.8rem; }
.diary-header .diary-brand { font: 700 1.7rem 'Amatic SC', cursive; text-decoration: none; }
.diary-main { max-width: 1160px; margin: auto; padding: 1.5rem 1rem 0.5rem; }
.diary-heading { text-align: center; margin: 0 0 1.75rem; }
.diary-eyebrow { margin: 0 0 0.3rem; font-size: 0.75rem; letter-spacing: 0.06em; }
.diary-heading h1 { font: 700 3.6rem/1.1 'Amatic SC', cursive; margin: 0; }
.diary { color: #563d30; font: 400 17px/1.65 'Quicksand', sans-serif; }
.diary button {
    font: inherit;
    color: inherit;
    min-height: 46px;
    border: 1px solid rgba(86, 61, 48, 0.3);
    border-radius: 5px;
    background: transparent;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.diary button:disabled { opacity: 0.35; cursor: default; }
.diary button:hover:not(:disabled) { background: rgba(86, 61, 48, 0.08); }
.diary :focus-visible { outline: 2px solid #563d30; outline-offset: 4px; }
.diary-book {
    position: relative;
    background: #f8f9fa;
    border: 1px solid rgba(86, 61, 48, 0.2);
    border-left: 5px solid #563d30;
    border-radius: 3px 10px 10px 3px;
    box-shadow: 2px 3px 0 #f8f9fa, 3px 4px 0 rgba(86, 61, 48, 0.25),
        4px 6px 0 #f8f9fa, 5px 7px 0 rgba(86, 61, 48, 0.2), 0 16px 32px rgba(86, 61, 48, 0.12);
}
.diary-visual { min-width: 0; padding: 1.15rem 1rem 0.5rem 1.15rem; }
.diary-stage {
    position: relative;
    aspect-ratio: 4 / 3;
    background: #fff;
    border: 6px solid #fff;
    box-shadow: 0 1px 5px rgba(86, 61, 48, 0.15);
    overflow: hidden;
    touch-action: pan-y;
}
.diary-stage img, .diary-stage video { display: block; width: 100%; height: 100%; object-fit: contain; }
.diary-stage video { background: #30241d; }
.diary-media-controls { display: flex; align-items: center; justify-content: center; gap: 0.8rem; margin-top: 0.65rem; }
.diary-media-controls span { font-size: 0.75rem; min-width: 90px; text-align: center; }
.diary-media-controls button { border: 0; min-width: 46px; border-radius: 50%; font-size: 1.2rem; }
.diary-original { display: block; width: fit-content; margin: 0 auto; font-size: 0.75rem; padding: 0.25rem 0 0.6rem; }
.diary-copy { position: relative; min-width: 0; padding: 0.75rem 1.3rem 1.5rem; }
.diary-date { display: block; font: 700 1.85rem/1.2 'Amatic SC', cursive; margin: 0 0 1rem; }
.diary-date::after { content: ''; display: block; width: 36px; height: 1px; background: #dabb8c; margin-top: 0.8rem; }
.diary .diary-caption { white-space: pre-line; overflow-wrap: anywhere; margin: 0; max-width: none; font-size: 1rem; line-height: 1.8; }
.diary-copy details { margin-top: 1rem; font-size: 0.8rem; }
.diary-copy summary { cursor: pointer; min-height: 44px; padding: 0.5rem 0; }
.diary-nav { display: grid; grid-template-columns: 1fr minmax(0, 1.8fr) 1fr; align-items: center; gap: 0.65rem; margin-top: 1.4rem; }
.diary .diary-progress { grid-column: 1 / -1; text-align: center; font-size: 0.75rem; letter-spacing: 0.06em; margin: 0; white-space: nowrap; }
.diary-nav button { font-size: 0.85rem; }
.diary-nav .diary-surprise { background: #563d30; color: #f8f9fa; border-color: #563d30; }
.diary-nav .diary-surprise:hover:not(:disabled) { background: #402b21; }
.diary .diary-surprise { font-weight: 600; min-height: 50px; line-height: 1.35; }
.diary-open { display: block; width: fit-content; margin: 1rem auto 0; padding: 0.5rem 0; font-size: 0.9rem; }
.diary-footer { padding: 1rem 1.25rem 2rem; text-align: center; font-size: 0.8rem; }
.diary [hidden] { display: none !important; }
.diary-stage > p { padding: 1rem; }
.diary-book.is-photo-only .diary-copy { padding-top: 0; text-align: center; }
.diary-book.is-photo-only .diary-date { margin-bottom: 0; }
.diary-book.is-photo-only .diary-date::after { display: none; }
.archive-invitation .diary { margin-top: 1.5rem; }
.archive-invitation .diary-caption { line-height: 1.8; }
.archive-invitation h4 { margin-top: 0; }
@media (min-width: 800px) {
    .diary-main { padding: 2.5rem 2.5rem 1rem; }
    .diary-heading { margin-bottom: 2.5rem; }
    .diary-heading h1 { font-size: 4.8rem; }
    .diary-book { display: grid; grid-template-columns: 1fr 1fr; border-left-width: 7px; }
    .diary-visual { padding: 2rem 1.75rem 1.25rem; }
    .diary-stage { aspect-ratio: 1 / 1; border-width: 9px; }
    .diary-copy {
        padding: 2.25rem 2rem;
        background: linear-gradient(90deg, rgba(86, 61, 48, 0.065), transparent 22px);
        border-left: 1px solid rgba(86, 61, 48, 0.12);
    }
    .diary-date { font-size: 2.35rem; margin-bottom: 1.5rem; }
    .diary-nav { max-width: 620px; margin-left: auto; margin-right: auto; }
    .diary-book.is-photo-only { grid-template-columns: 1fr; }
    .diary-book.is-photo-only .diary-visual { width: 100%; max-width: 680px; margin: auto; }
    .diary-book.is-photo-only .diary-stage { aspect-ratio: 4 / 3; }
    .diary-book.is-photo-only .diary-copy { background: none; border: 0; padding-bottom: 1.5rem; }
}
@media (max-width: 799.98px) {
    .diary-page .diary-nav {
        position: sticky;
        bottom: 0;
        z-index: 2;
        padding: 0.65rem 0 calc(0.65rem + env(safe-area-inset-bottom));
        background: #dabb8c;
    }
}
@media (prefers-reduced-motion: no-preference) {
    .diary-stage img { animation: diary-photo-in 180ms ease-out; }
    @keyframes diary-photo-in { from { opacity: 0.5; } to { opacity: 1; } }
}

@media (max-width: 479.98px) {
    .diary-nav { grid-template-columns: 46px minmax(0, 1fr) 46px; gap: 0.5rem; }
    .diary-nav .entry-prev span, .diary-nav .entry-next span { display: none; }
    .diary-nav .entry-prev, .diary-nav .entry-next { font-size: 1.15rem; padding: 0.5rem; }
}

/* The same album moves into the desktop dialog; mobile stays inline. */
#tagebuch { scroll-margin-top: 0; }
.diary-title-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.diary-title-row h4 { margin-bottom: 0; }
.diary-title-row h4 span { display: inline-block; }
.diary-expand, .diary-close {
    flex: 0 0 46px;
    width: 46px;
    min-height: 46px;
    border: 1px solid rgba(86, 61, 48, 0.3);
    border-radius: 5px;
    background: transparent;
    color: #563d30;
    cursor: pointer;
}
.diary-expand[hidden] { display: none; }
.diary-expand:focus-visible, .diary-close:focus-visible { outline: 2px solid #563d30; outline-offset: 3px; }
.diary .diary-excerpt {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.diary .diary-more { display: block; margin-top: 0.35rem; padding: 0.35rem 0; border: 0; text-decoration: underline; text-underline-offset: 0.2em; font-size: 0.85rem; }
.diary .is-expanded .diary-excerpt { display: block; overflow: visible; }
.diary-modal {
    box-sizing: border-box;
    width: min(1160px, calc(100% - 64px));
    max-width: none;
    height: min(900px, calc(100dvh - 64px));
    max-height: calc(100dvh - 64px);
    overflow: hidden;
    padding: 24px;
    border: 1px solid #b69a74;
    border-radius: 12px;
    background: #dabb8c;
    color: #563d30;
}
.diary-modal[open] { display: flex; flex-direction: column; }
.diary-modal > .diary { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.diary-modal .diary-book { min-height: 0; overflow: auto; overscroll-behavior: contain; }
.diary-modal .diary-nav { flex: 0 0 auto; width: 100%; }
.diary-modal .diary-modal-header { flex: 0 0 auto; }
.diary-modal::backdrop { background: rgba(38, 27, 21, 0.65); }
.diary-modal-open { overflow: hidden; }
.diary-modal-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 20px; }
.diary-modal-header h2 { font: 700 2.5rem/1.1 'Amatic SC', cursive; margin: 0; }
.diary-close { font-size: 1.8rem; line-height: 1; }
.diary-modal .diary-excerpt { display: block; overflow: visible; }
.diary-modal .diary-more { display: none; }
.diary-modal .diary-stage { aspect-ratio: auto; height: min(48dvh, 480px); }
@media (max-width: 999.98px) {
    .diary-expand { display: none; }
}
@media (max-width: 799.98px) {
    .archive-invitation .diary { margin-top: 0.65rem; }
    .diary-book { border-left-width: 2px; box-shadow: 0 3px 10px rgba(86, 61, 48, 0.08); }
    .diary-visual { padding: 0.4rem 0.4rem 0; }
    .diary-stage { aspect-ratio: auto; height: min(29svh, 220px); border-width: 3px; }
    .diary-media-controls { margin-top: 0; gap: 0.5rem; }
    .diary-media-controls button { padding: 0; min-height: 44px; }
    .diary-original { display: none; }
    .diary-copy { padding: 0.35rem 0.7rem 0.6rem; }
    .diary-date { font-size: 1.5rem; margin-bottom: 0.3rem; }
    .diary-date::after { display: none; }
    .diary .diary-caption { font-size: 0.95rem; line-height: 1.45; }
    .diary-nav { margin-top: 0.6rem; gap: 0.3rem; grid-template-columns: 1fr 1fr 1fr; }
    .diary-nav .entry-prev span, .diary-nav .entry-next span { display: inline; }
    .diary-nav .entry-prev, .diary-nav .entry-next { font-size: 0.8rem; padding: 0.4rem; }
    .diary .diary-surprise { min-height: 46px; font-size: 0.85rem; }
    .diary .diary-progress { font-size: 0.65rem; line-height: 1.3; }
}

@media (max-width: 799.98px) {
    .diary-book:has(.is-expanded) .diary-stage { height: min(18svh, 140px); }
    .diary .is-expanded .diary-excerpt { max-height: 5.8em; overflow-y: auto; overscroll-behavior: contain; }
}
