.life-heading { margin-bottom: 30px; }
.life-heading > p { color: var(--muted); line-height: 1.8; margin: 12px 0 0; font-size: 15px; }
.life-heading h1 { margin-bottom: 0; }
.life-back { display: inline-block; margin-bottom: 18px; color: var(--muted); font: 13px var(--font-ui); }
.life-back::before { content: '←'; margin-right: 8px; }

.life-empty { border-top: 1px solid var(--line); padding: 60px 12px 80px; text-align: center; color: var(--muted); line-height: 1.9; }
.life-pagination { margin-top: 36px; text-align: center; }
.life-more { display: inline-flex; }
.life-more[aria-disabled] { pointer-events: none; }
.life-more[hidden] { display: none; }
.life-pagination nav { display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 18px; font: 12px var(--font-ui); color: var(--muted); }
.life-pagination nav a { min-height: 44px; display: inline-flex; align-items: center; }
.life-pagination.is-enhanced nav { display: none; }

.life-page[data-life-page="moments"],.life-page[data-life-page="moment"] { --moment-font: var(--font-body); }
.life-page[data-life-page="moments"] .life-heading,.life-page[data-life-page="moment"] .life-heading { border-bottom: 0; padding-bottom: 0; margin-bottom: 56px; }
.life-page[data-life-page="moments"] .life-heading h1,.life-page[data-life-page="moment"] .life-heading h1 { font: 600 42px/1.3 var(--font-heading); letter-spacing: .02em; }
.life-page[data-life-page="moments"] .life-heading > p { max-width: 580px; font: 400 15px/1.9 var(--moment-font); margin-top: 12px; }

/* Date and image composition follow the reference at https://sigge.cn/categories/moments. */
.moment-list { display: grid; gap: 64px; }
.moment-card { display: grid; grid-template-columns: 96px minmax(0,1fr); align-items: start; gap: 24px; padding: 0; min-width: 0; font-family: var(--moment-font); }
.moment-date { display: block; padding-top: 3px; text-align: left; color: var(--muted); }
.moment-date > time { display: grid; gap: 6px; }
.moment-month { font: 400 11px/1.6 var(--font-ui); letter-spacing: .12em; white-space: nowrap; }
.moment-day { color: var(--ink); font: 400 40px/1.1 var(--font-heading); letter-spacing: .01em; font-variant-numeric: lining-nums; }
.moment-calendar { font: 400 11px/1.6 var(--font-ui); letter-spacing: .08em; }
.moment-date:hover .moment-day { color: var(--accent); }
.moment-content { min-width: 0; }
.moment-header { display: flex; gap: 13px; align-items: center; margin-bottom: 8px; }
.moment-avatar { display: block; flex: 0 0 36px; width: 36px; height: 36px; margin: 0; padding: 2px; border: 1px solid var(--line); border-radius: var(--radius); object-fit: cover; background: var(--paper); }
.moment-header > div { display: grid; gap: 3px; }
.moment-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 9px; }
.moment-weather { --weather-ink: var(--muted); display: inline-flex; align-items: center; justify-content: center; gap: 4px; padding: 2px 7px; border-radius: 999px; background: color-mix(in srgb,var(--weather-ink) 9%,var(--paper)); color: var(--weather-ink); font: 400 11px/1.5 var(--font-ui); white-space: nowrap; }
.moment-weather svg { width: 13px; height: 13px; flex-shrink: 0; }
.moment-weather[data-weather="sunny"] { --weather-ink: #815b22; }
.moment-weather[data-weather="rain"] { --weather-ink: #436780; }
.moment-weather[data-weather="snow"] { --weather-ink: #496d70; }
html[data-color-scheme="night"] .moment-weather[data-weather="sunny"] { --weather-ink: #d6b474; }
html[data-color-scheme="night"] .moment-weather[data-weather="rain"] { --weather-ink: #a3c0d8; }
html[data-color-scheme="night"] .moment-weather[data-weather="snow"] { --weather-ink: #a4c8ce; }
.moment-body.entry-content { --moment-image-size: 180px; --moment-image-gap: 8px; max-width: 640px; margin: 0; }
.moment-body.entry-content a { border-bottom: 0; }
.moment-body.entry-content img { display: block; max-width: 100%; cursor: zoom-in; }
.moment-image-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: var(--moment-image-gap); margin-top: 18px; width: 100%; max-width: calc(var(--moment-image-size) * 3 + var(--moment-image-gap) * 2); }
.moment-image-grid[data-count="1"] { display: block; max-width: 360px; }
.moment-image-grid[data-count="1"].is-portrait { max-width: 260px; }
/* Two-column groups use the same cell size as three-column groups. */
.moment-image-grid[data-count="2"], .moment-image-grid[data-count="4"] { grid-template-columns: repeat(2,minmax(0,1fr)); width: calc((100% - var(--moment-image-gap) * 2) / 3 * 2 + var(--moment-image-gap)); max-width: calc(var(--moment-image-size) * 2 + var(--moment-image-gap)); }
.moment-body.entry-content .moment-photo { display: block; min-width: 0; min-height: 0; aspect-ratio: 1; overflow: hidden; border-radius: var(--radius); background: transparent; border: 0; }
.moment-body.entry-content .moment-photo img { width: 100%; max-width: none; height: 100%; max-height: none; object-fit: cover; object-position: center; display: block; border: 0; border-radius: 0; margin: 0; background: transparent; transition: transform .2s ease; }
.moment-body.entry-content .moment-image-grid[data-count="1"] .moment-photo { aspect-ratio: auto; }
.moment-body.entry-content .moment-image-grid[data-count="1"] img { height: auto; object-fit: contain; }
.moment-photo:hover img { transform: scale(1.025); }
.moment-body.entry-content .moment-text > :last-child { margin-bottom: 0; }
.moment-body video, .moment-body audio, .moment-body iframe { max-width: 100%; }
.moment-text.is-folded { max-height: 420px; overflow: hidden; mask-image: linear-gradient(#000 80%,transparent); }
.moment-expand { display: block; border: 0; padding: 8px 0; margin: 0; background: transparent; color: var(--accent); cursor: pointer; font: 13px var(--moment-font); min-height: 44px; }
.moment-expand[hidden] { display: none; }
.moment-date:focus-visible,.moment-actions a:focus-visible,.moment-actions .comment-like:focus-visible,.moment-expand:focus-visible,.moment-photo:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.moment-single .moment-card { border-top: 0; padding-top: 0; }
.moment-single .life-back { font-family: var(--moment-font); }
.album-grid,.photo-grid { display: grid; gap: 24px 20px; }
.life-page[data-album-view="index"] { padding-top: 40px; }

.album-grid { grid-template-columns: repeat(2,minmax(0,1fr)); width: 92%; max-width: 812px; margin-inline: auto; gap: 28px; }
.photo-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px 20px; }
.album-heading { text-align: center; border-bottom: 0; }
.album-heading .life-back { display: table; text-align: left; }
.album-heading.is-album-detail h1 { font-size: 28px; font-weight: 400; letter-spacing: .01em; }
.album-cover { --album-caption-x: 18px; --album-caption-bottom: 16px; --album-mist-rise: 34px; display: block; position: relative; min-width: 0; overflow: hidden; border-radius: 6px; background: color-mix(in srgb,var(--ink) 10%,var(--paper)); isolation: isolate; }
.album-cover-image { position: relative; display: grid; grid-template-columns: 1.7fr 1fr; grid-template-rows: repeat(2,minmax(0,1fr)); gap: 4px; aspect-ratio: 3 / 2; transform: scale(1); transition: transform 240ms ease,opacity 120ms ease; }
.album-cover-image > img { display: block; min-width: 0; min-height: 0; width: 100%; height: 100%; object-fit: cover; }
.album-cover-image > img:first-child { grid-row: 1 / 3; }
.album-cover[data-preview-count="1"] .album-cover-image { grid-template-columns: minmax(0,1fr); grid-template-rows: minmax(0,1fr); }
.album-cover[data-preview-count="2"] .album-cover-image { grid-template-rows: minmax(0,1fr); }
.album-cover[data-preview-count="1"] .album-cover-image > img:first-child,.album-cover[data-preview-count="2"] .album-cover-image > img:first-child { grid-row: auto; }
.album-cover[data-preview-count="0"] .album-cover-image { display: block; }
.album-cover-empty { display: grid; height: 100%; place-items: center; color: var(--light); }
.album-cover-empty svg { width: 64px; }
.album-cover-mist { position: absolute; inset: calc(-1 * var(--album-mist-rise)) calc(-1 * var(--album-caption-x)) calc(-1 * var(--album-caption-bottom)); z-index: -1; background: linear-gradient(0deg,#101c16ed,#101c1620); -webkit-backdrop-filter: blur(7px) saturate(.9); backdrop-filter: blur(7px) saturate(.9); -webkit-mask-image: linear-gradient(transparent,#000 var(--album-mist-rise)); mask-image: linear-gradient(transparent,#000 var(--album-mist-rise)); pointer-events: none; transition: opacity 240ms ease; }
.album-cover-caption { position: absolute; inset: auto var(--album-caption-x) var(--album-caption-bottom); z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; color: #fff; text-shadow: 0 1px 8px #0005; }
.album-cover-copy { display: block; flex: 1; min-width: 0; }
.album-cover-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; font: 500 clamp(20px,2vw,24px)/1.35 var(--font-heading); letter-spacing: .12em; color: inherit; }
.album-cover-subtitle { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 7px; font: italic 400 13px/1.4 Georgia,"Times New Roman",serif; letter-spacing: .015em; opacity: .9; }
.album-cover-count { display: grid; flex: 0 0 auto; gap: 5px; color: inherit; text-align: right; }
.album-cover-count-number { font: 400 20px/1 Georgia,"Times New Roman",serif; }
.album-cover-count-label { font: 400 11px/1.4 var(--font-ui); letter-spacing: .06em; }
.album-cover:focus-visible .album-cover-image { transform: scale(1.025); }
.album-cover:focus-visible .album-cover-mist { opacity: .92; }
.album-cover:active .album-cover-image { opacity: .96; }
@media(hover:hover) and (pointer:fine) {
    .album-cover:hover .album-cover-image { transform: scale(1.025); }
    .album-cover:hover .album-cover-mist { opacity: .92; }
}
.album-heading .album-description { max-width: 38em; margin: 14px auto 0; white-space: normal; overflow-wrap: anywhere; font: 400 14px/1.9 var(--font-body); color: var(--muted); }
.album-cover:focus-visible,.photo-card > a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.photo-card { position: relative; margin: 0; min-width: 0; }
.photo-card > a { display: block; aspect-ratio: 1; border-radius: var(--radius); overflow: hidden; cursor: zoom-in; background: color-mix(in srgb,var(--ink) 4%,var(--paper)); box-shadow: 0 1px 3px rgb(0 0 0 / 8%); }
.photo-card img { display: block; width: 100%; height: 100%; border-radius: inherit; object-fit: cover; }
/* Compact metadata follows the reference gallery, using actual photography dates. */
.photo-meta, .photo-card figcaption.photo-meta { position: absolute; inset: auto 0 0; display: flex; align-items: baseline; gap: 6px; margin: 0; padding: 32px 12px 10px; color: #fff; border-radius: 0 0 var(--radius) var(--radius); background: linear-gradient(transparent, rgb(0 0 0 / 58%)); font: 400 12px/1.6 var(--font-ui); white-space: nowrap; pointer-events: none; }
.photo-meta-date { flex: 0 0 auto; font-variant-numeric: tabular-nums; opacity: .85; }
.photo-meta-title { min-width: 0; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.photo-meta-category { min-width: 0; max-width: 35%; overflow: hidden; text-overflow: ellipsis; opacity: .8; }
.photo-meta-count { flex: 0 0 auto; margin-left: auto; padding-left: 4px; opacity: .85; font-variant-numeric: tabular-nums; }
.moment-action-status { margin: 2px 0 8px; color: var(--muted); font: 12px/1.7 var(--font-ui); }
.moment-action-status:empty { display: none; }
.moment-action-status[data-tone="error"] { color: #b34b43; }
.moment-replies .comments { max-width: none; margin: 0; padding: 0; border: 0; }
.moment-discussion > .respond { margin: 12px 0 20px 49px; }
.moment-content > .moment-body, .moment-content > .moment-actions, .moment-content > .moment-expand, .moment-content > .moment-action-status { margin-left: 49px; }
.moment-content > .moment-body { max-width: min(640px,calc(100% - 49px)); }

/* The existing album page opens a full, uncropped image in this overlay. */
.life-viewer, .life-viewer.is-fullscreen { position: fixed; inset: 0; width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: 0; padding: 0; border: 0; border-radius: 0; color: #fff; background: transparent; overflow: hidden; }
.life-viewer[open] { display: grid; place-items: center; }
.life-viewer::backdrop { background: rgb(8 10 12 / 91%); }
.life-viewer-toolbar { position: absolute; inset: 12px 20px auto; z-index: 3; display: flex; min-height: 44px; align-items: center; justify-content: flex-end; gap: 16px; pointer-events: none; }
.life-viewer-toolbar > h2 { position: absolute; left: 50%; transform: translateX(-50%); max-width: calc(100% - 360px); margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: center; font: 400 14px/1.6 var(--font-ui); }
.life-viewer-tools { display: flex; align-items: center; gap: 10px; pointer-events: auto; }
.life-viewer button, .life-viewer-original { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 0 10px; border: 0; border-radius: var(--radius); color: #fff; background: transparent; cursor: pointer; font: 400 12px/1.6 var(--font-ui); text-decoration: none; }
.life-viewer button:hover, .life-viewer-original:hover { background: rgb(255 255 255 / 10%); }
.life-viewer button:focus-visible, .life-viewer-original:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.life-viewer-toolbar svg { display: block; width: 22px; height: 22px; }
.life-viewer-zoom { display: flex; gap: 2px; }
.life-viewer-zoom[hidden] { display: none; }
.life-viewer-content { width: calc(100% - 144px); height: calc(100dvh - 144px); min-width: 0; min-height: 0; }
.life-viewer-stage { display: grid; position: relative; width: 100%; height: 100%; place-items: center; }
.life-viewer-viewport { display: grid; place-items: center; width: 100%; height: 100%; min-width: 0; min-height: 0; }
.life-viewer-viewport > img { display: block; width: auto; height: auto; max-width: 100%; max-height: calc(100dvh - 144px); border-radius: var(--radius); object-fit: contain; user-select: none; touch-action: none; transition: transform .1s ease-out; }
.life-viewer-viewport > img.is-zoomed { cursor: grab; }
.life-viewer-viewport > img.is-dragging { cursor: grabbing; transition: none; }
.life-viewer-stage > button { position: fixed; z-index: 2; top: 50%; transform: translateY(-50%); width: 54px; height: 54px; padding: 16px; line-height: 1; background: transparent; }
.life-viewer-stage > button svg { display: block; flex: none; width: 22px; height: 22px; }
.life-viewer [data-viewer-previous] { left: 16px; }
.life-viewer [data-viewer-next] { right: 16px; }
.life-viewer-stage > button:disabled { opacity: .25; background: transparent; cursor: default; }
.life-viewer-stage > p { position: absolute; inset: 50% 10px auto; margin: 0; text-align: center; font: 14px/1.8 var(--font-ui); pointer-events: none; }
.life-viewer-position { position: absolute; inset: auto 16px 20px; text-align: center; font: 400 11px/1.6 var(--font-ui); letter-spacing: .16em; color: rgb(255 255 255 / 65%); pointer-events: none; }
html.life-viewer-open { overflow: hidden; }
@media(max-width:1100px) { .photo-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media(max-width:767.98px) {
    .moment-card { grid-template-columns: minmax(0,1fr); gap: 20px; }
    .moment-date > time { display: flex; align-items: baseline; gap: 12px; }
    .moment-day { font-size: 11px; line-height: 1.6; }
    .life-viewer-toolbar { inset: 6px 8px auto; }
    .life-viewer-toolbar > h2 { max-width: calc(100% - 190px); font-size: 12px; }
    .life-viewer-content { width: calc(100% - 24px); height: calc(100dvh - 136px); }
    .life-viewer-viewport > img { max-height: calc(100dvh - 136px); }
    .life-viewer [data-viewer-previous] { left: 6px; }
    .life-viewer [data-viewer-next] { right: 6px; }
    .life-viewer-stage > button { width: 44px; height: 44px; padding: 11px; }
    .life-viewer.is-moment .life-viewer-zoom { position: fixed; bottom: 44px; left: 50%; transform: translateX(-50%); }
}
@media(max-width:600px) {

    .life-heading { margin-bottom: 24px; }
    .album-grid { grid-template-columns: minmax(0,1fr); gap: 20px; }
    .life-page[data-album-view="index"] { padding-top: 24px; }

    .album-cover { --album-caption-x: 16px; --album-caption-bottom: 14px; --album-mist-rise: 30px; }
    .album-cover-title { font-size: 22px; }
    .album-cover-subtitle { margin-top: 5px; font-size: 12px; }
    .photo-grid { gap: 18px 12px; }
    .album-heading.is-album-detail h1 { font-size: 24px; }
    .photo-meta, .photo-card figcaption.photo-meta { gap: 4px; padding: 28px 8px 8px; font-size: 12px; }
    .life-page[data-life-page="moments"] .life-heading,.life-page[data-life-page="moment"] .life-heading { margin-bottom: 30px; }
    .life-page[data-life-page="moments"] .life-heading h1,.life-page[data-life-page="moment"] .life-heading h1 { font-size: 28px; }
    .moment-card { gap: 18px; }
    .moment-list { gap: 46px; }
    .moment-body.entry-content { --moment-image-gap: 6px; }
    .moment-image-grid[data-count="1"] { max-width: min(85%,280px); }
    .moment-image-grid[data-count="1"].is-portrait { max-width: min(80%,220px); }
}
@media(prefers-reduced-motion:reduce) {
    .album-cover-image,.album-cover-mist,.photo-card img,.moment-photo img,.moment-actions a,.life-viewer-viewport > img,.life-more,.life-more::after { transition: none; }
    .life-more::after { animation: none !important; }
    .album-cover:hover .album-cover-image,.album-cover:focus-visible .album-cover-image { transform: none; }
}