/* ==========================================================================
   且宁 · 内容集合页（摘抄 / 杂记 / 疯子的诗 / 诗乐园）
   仅作用于 body.collection-page，避免影响站点其他页面
   ========================================================================== */

:root {
    --col-bg: #f4f1e9;
    --col-surface: #fffdf8;
    --col-surface-2: #fbf8f1;
    --col-text: #27251f;
    --col-text-2: #4a463d;
    --col-muted: #8c8475;
    --col-faint: #b3aa98;
    --col-line: #e7e0d2;
    --col-line-soft: #f0ebe0;
    --col-accent: #a8442f;
    --col-shadow: 0 8px 28px rgba(74, 62, 40, .06);
    --col-serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", STSong, "STSongti-SC-Regular", serif;
    --col-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --col-mono: "SF Mono", Menlo, Monaco, Consolas, monospace;
}

html[data-theme="dark"] {
    --col-bg: #18191b;
    --col-surface: #222327;
    --col-surface-2: #1e1f22;
    --col-text: #ded9cf;
    --col-text-2: #c2bcb1;
    --col-muted: #938d82;
    --col-faint: #6f6a61;
    --col-line: #33343a;
    --col-line-soft: #2a2b30;
    --col-accent: #d18a72;
    --col-shadow: 0 10px 30px rgba(0, 0, 0, .28);
}

body.collection-page {
    padding-top: 70px;
    background: var(--col-bg) !important;
    color: var(--col-text);
    transition: background-color .2s ease, color .2s ease;
}

body.collection-page *,
body.collection-page *::before,
body.collection-page *::after {
    box-sizing: border-box;
}

body.collection-page .col-wrap {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ---------- hero ---------- */

body.collection-page .col-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--col-line-soft);
    background:
        radial-gradient(1200px 380px at 12% -10%, rgba(168, 68, 47, .055), transparent 60%),
        linear-gradient(180deg, var(--col-surface) 0%, var(--col-surface-2) 100%);
}

body.collection-page .col-hero-inner {
    padding-top: 62px;
    padding-bottom: 44px;
    position: relative;
    z-index: 2;
}

body.collection-page .col-kicker {
    font-family: var(--col-mono);
    font-size: 10.5px;
    letter-spacing: .26em;
    color: var(--col-accent);
    margin-bottom: 18px;
}

body.collection-page .col-title-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

body.collection-page .col-title-row h1 {
    font-family: var(--col-serif);
    font-size: 52px;
    line-height: 1.05;
    margin: 0;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--col-text);
    border-bottom: 0;
}

body.collection-page .col-seal {
    width: 40px;
    height: 40px;
    border-radius: 5px;
    background: var(--col-accent);
    color: #fff;
    display: grid;
    place-items: center;
    font-family: var(--col-serif);
    font-size: 21px;
    box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .25);
    transform: rotate(-3deg);
    margin-top: 8px;
    flex: none;
}

body.collection-page .col-sub {
    font-family: var(--col-serif);
    font-size: 16px;
    line-height: 1.9;
    color: var(--col-muted);
    margin: 18px 0 0;
    letter-spacing: .02em;
}

body.collection-page .col-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    font-size: 11.5px;
    color: var(--col-faint);
    letter-spacing: .04em;
}

body.collection-page .col-meta i {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--col-faint);
    display: inline-block;
}

body.collection-page .col-glyph {
    position: absolute;
    right: 40px;
    top: -54px;
    font-family: var(--col-serif);
    font-size: 330px;
    line-height: 1;
    color: var(--col-text);
    opacity: .035;
    user-select: none;
    pointer-events: none;
    z-index: 1;
}

html[data-theme="dark"] body.collection-page .col-glyph {
    opacity: .05;
}

body.collection-page .col-note {
    margin: 26px auto 0;
    max-width: 1040px;
    padding: 0 32px;
}

body.collection-page .col-note a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: var(--col-accent);
    border: 1px solid var(--col-line);
    background: var(--col-surface);
    border-radius: 20px;
    padding: 5px 12px;
    text-decoration: none;
}

body.collection-page .col-note a:hover {
    border-color: var(--col-accent);
}

/* ---------- toolbar ---------- */

body.collection-page .col-toolbar {
    position: sticky;
    top: 70px;
    z-index: 20;
    background: var(--col-bg);
    border-bottom: 1px solid var(--col-line-soft);
    transition: background-color .2s ease;
}

body.collection-page .col-toolbar-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 56px;
}

body.collection-page .col-search {
    position: relative;
    flex: 1;
    max-width: 360px;
}

body.collection-page .col-search svg {
    position: absolute;
    left: 12px;
    top: 10px;
    width: 15px;
    height: 15px;
    color: var(--col-faint);
}

body.collection-page .col-search input {
    width: 100%;
    height: 36px;
    border: 1px solid var(--col-line);
    background: var(--col-surface);
    border-radius: 8px;
    padding: 0 12px 0 34px;
    font-size: 12.5px;
    color: var(--col-text);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    font-family: var(--col-sans);
    -webkit-appearance: none;
    appearance: none;
}

body.collection-page .col-search input::placeholder {
    color: var(--col-faint);
}

body.collection-page .col-search input:focus {
    border-color: var(--col-faint);
    box-shadow: 0 0 0 3px rgba(168, 68, 47, .06);
}

body.collection-page .col-count {
    font-size: 11px;
    color: var(--col-faint);
    font-variant-numeric: tabular-nums;
    margin-left: auto;
}

body.collection-page .col-count b {
    color: var(--col-text);
    font-weight: 600;
}

body.collection-page .col-sort {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    color: var(--col-muted);
}

body.collection-page .col-sort svg {
    width: 13px;
    height: 13px;
}

body.collection-page .col-mobile-groups {
    display: none;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 12px;
    scrollbar-width: none;
}

body.collection-page .col-mobile-groups::-webkit-scrollbar {
    display: none;
}

body.collection-page .col-mobile-groups button {
    border: 1px solid var(--col-line);
    background: var(--col-surface);
    border-radius: 20px;
    padding: 4px 11px;
    font-size: 11.5px;
    color: var(--col-muted);
    white-space: nowrap;
    cursor: pointer;
    font-family: var(--col-sans);
}

body.collection-page .col-mobile-groups button.on {
    background: var(--col-text);
    border-color: var(--col-text);
    color: var(--col-bg);
}

/* ---------- layout / rail ---------- */

body.collection-page .col-layout {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 48px;
    padding-top: 38px;
    padding-bottom: 80px;
    align-items: start;
}

body.collection-page .col-rail {
    position: sticky;
    top: 142px;
}

body.collection-page .col-rail-label {
    font-size: 10px;
    letter-spacing: .2em;
    color: var(--col-faint);
    margin: 2px 0 12px;
    padding-left: 12px;
}

body.collection-page .col-rail-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    border-left: 1px solid var(--col-line);
}

body.collection-page .col-rail a {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--col-muted);
    padding: 6px 0 6px 12px;
    border-left: 2px solid transparent;
    margin-left: -1px;
    transition: color .15s, border-color .15s;
    font-variant-numeric: tabular-nums;
    text-decoration: none;
}

body.collection-page .col-rail a span {
    margin-left: auto;
    font-size: 10px;
    color: var(--col-faint);
    font-family: var(--col-mono);
}

body.collection-page .col-rail a:hover {
    color: var(--col-text);
}

body.collection-page .col-rail a.active {
    color: var(--col-text);
    border-left-color: var(--col-accent);
    font-weight: 600;
}

body.collection-page .col-rail a.active span {
    color: var(--col-accent);
}

body.collection-page .col-rail-note {
    margin-top: 18px;
    padding: 12px;
    border: 1px solid var(--col-line);
    border-radius: 8px;
    font-size: 10.5px;
    line-height: 1.75;
    color: var(--col-faint);
    background: var(--col-surface-2);
}

/* ---------- groups / cards ---------- */

body.collection-page .col-group {
    margin-bottom: 46px;
    scroll-margin-top: 142px;
}

body.collection-page .col-group-head {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 11px;
    border-bottom: 1px solid var(--col-line);
}

body.collection-page .col-group-head h2 {
    font-family: var(--col-serif);
    font-size: 26px;
    margin: 0;
    font-weight: 600;
    letter-spacing: .06em;
    color: var(--col-text);
    border-bottom: 0;
}

body.collection-page .col-group-head .n {
    font-family: var(--col-mono);
    font-size: 10.5px;
    color: var(--col-faint);
    letter-spacing: .06em;
}

body.collection-page .col-group-head .line {
    flex: 1;
    height: 1px;
}

body.collection-page .col-group-head .top {
    font-size: 10.5px;
    color: var(--col-faint);
    border: 0;
    background: none;
    padding: 2px 4px;
    cursor: pointer;
    font-family: var(--col-sans);
}

body.collection-page .col-group-head .top:hover {
    color: var(--col-text);
}

body.collection-page .col-card {
    position: relative;
    background: var(--col-surface);
    border: 1px solid var(--col-line);
    border-radius: 10px;
    padding: 24px 26px 15px;
    margin-bottom: 14px;
    transition: border-color .18s, box-shadow .18s;
}

body.collection-page .col-card:hover {
    border-color: #d6cbb7;
    box-shadow: var(--col-shadow);
}

html[data-theme="dark"] body.collection-page .col-card:hover {
    border-color: #44454c;
}

body.collection-page .col-text {
    font-family: var(--col-serif);
    font-size: 17px;
    line-height: 1.95;
    letter-spacing: .015em;
    color: var(--col-text);
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
}

body.collection-page .col-poem-title {
    font-family: var(--col-serif);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.6;
    color: var(--col-text);
    margin: 0 0 3px;
    letter-spacing: .03em;
}

body.collection-page .col-poem-author {
    font-size: 11px;
    color: var(--col-faint);
    margin-bottom: 12px;
    letter-spacing: .02em;
}

body.collection-page .col-card-meta {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--col-line-soft);
    font-size: 11px;
    color: var(--col-faint);
    min-height: 31px;
}

body.collection-page .col-date {
    font-family: var(--col-mono);
    font-size: 10.5px;
    letter-spacing: .03em;
    flex: none;
}

body.collection-page .col-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--col-faint);
    opacity: .6;
    flex: none;
}

body.collection-page .col-source {
    color: var(--col-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

body.collection-page .col-actions {
    margin-left: auto;
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity .15s;
    flex: none;
}

body.collection-page .col-card:hover .col-actions,
body.collection-page .col-card:focus-within .col-actions {
    opacity: 1;
}

body.collection-page .col-btn {
    border: 0;
    background: none;
    color: var(--col-faint);
    width: 26px;
    height: 26px;
    border-radius: 5px;
    display: grid;
    place-items: center;
    cursor: pointer;
    font-size: 10.5px;
    font-family: var(--col-sans);
    text-decoration: none;
}

body.collection-page .col-btn:hover {
    background: var(--col-surface-2);
    color: var(--col-text);
}

body.collection-page .col-btn svg {
    width: 14px;
    height: 14px;
}

body.collection-page .col-empty {
    padding: 60px 10px;
    text-align: center;
    color: var(--col-faint);
    font-size: 13px;
    display: none;
}

body.collection-page .col-foot {
    max-width: 100%;
    padding: 20px 0 0;
    border-top: 1px solid var(--col-line);
    font-size: 10.5px;
    color: var(--col-faint);
    display: flex;
    align-items: center;
    gap: 8px;
}

body.collection-page .col-foot .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--col-accent);
}

body.collection-page .col-cite-hidden {
    display: none;
}


body.collection-page .col-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%) translateY(12px);
    background: var(--col-text);
    color: var(--col-bg);
    font-size: 12px;
    padding: 8px 14px;
    border-radius: 7px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s, transform .22s;
    z-index: 50;
}

body.collection-page .col-toast.on {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
    body.collection-page {
        padding-top: 70px;
    }

    body.collection-page .col-wrap {
        padding: 0 20px;
    }

    body.collection-page .col-hero-inner {
        padding-top: 42px;
        padding-bottom: 32px;
    }

    body.collection-page .col-title-row h1 {
        font-size: 40px;
    }

    body.collection-page .col-glyph {
        font-size: 220px;
        right: -10px;
        top: -20px;
    }

    body.collection-page .col-layout {
        grid-template-columns: 1fr;
        gap: 0;
        padding-top: 0;
        padding-bottom: 56px;
    }

    body.collection-page .col-rail {
        display: none;
    }

    body.collection-page .col-mobile-groups {
        display: flex;
    }

    body.collection-page .col-toolbar-inner {
        height: auto;
        padding-top: 12px;
        flex-wrap: wrap;
        gap: 10px;
    }

    body.collection-page .col-search {
        max-width: none;
        order: 2;
        width: 100%;
    }

    body.collection-page .col-count {
        order: 1;
        margin-left: 0;
    }

    body.collection-page .col-sort {
        order: 1;
        margin-left: auto;
    }

    body.collection-page .col-group {
        scroll-margin-top: 142px;
    }

    body.collection-page .col-card {
        padding: 19px 18px 12px;
    }

    body.collection-page .col-text {
        font-size: 15.5px;
        line-height: 1.9;
    }

    body.collection-page .col-actions {
        opacity: 1;
    }

    body.collection-page .col-source {
        white-space: normal;
    }

    body.collection-page .col-note {
        padding: 0 20px;
    }
}

@media (max-width: 580px) {
    body.collection-page .col-title-row {
        gap: 10px;
    }

    body.collection-page .col-title-row h1 {
        font-size: 34px;
    }

    body.collection-page .col-seal {
        width: 32px;
        height: 32px;
        font-size: 17px;
        margin-top: 2px;
    }

    body.collection-page .col-sub {
        font-size: 14px;
    }

    body.collection-page .col-meta {
        flex-wrap: wrap;
        gap: 8px;
    }

    body.collection-page .col-toolbar {
        top: 70px;
    }

    body.collection-page .col-group-head h2 {
        font-size: 22px;
    }
}

html[data-theme="dark"] body.collection-page {
    background: var(--col-bg) !important;
}

/* ==========================================================================
   排序 / 星级筛选 / 星级标记 / 锚点复制（2026-10 优化）
   ========================================================================== */

body.collection-page .col-sort {
    gap: 7px;
}

body.collection-page .col-sort.is-static {
    color: var(--col-faint);
}

body.collection-page .col-sort-label {
    letter-spacing: .04em;
}

body.collection-page .col-select-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

body.collection-page .col-select-wrap select {
    -webkit-appearance: none;
    appearance: none;
    height: 30px;
    padding: 0 26px 0 10px;
    border: 1px solid var(--col-line);
    border-radius: 7px;
    background: var(--col-surface);
    color: var(--col-text);
    font-family: var(--col-sans);
    font-size: 11.5px;
    line-height: 1;
    cursor: pointer;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

body.collection-page .col-select-wrap select:hover {
    border-color: var(--col-faint);
}

body.collection-page .col-select-wrap select:focus-visible {
    border-color: var(--col-faint);
    box-shadow: 0 0 0 3px rgba(168, 68, 47, .07);
}

body.collection-page .col-select-wrap .chev {
    position: absolute;
    right: 8px;
    width: 11px;
    height: 11px;
    color: var(--col-faint);
    pointer-events: none;
}

/* ---------- 星级筛选 ---------- */

body.collection-page .col-filter {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px;
    border: 1px solid var(--col-line);
    border-radius: 8px;
    background: var(--col-surface-2);
}

body.collection-page .col-filter button {
    border: 0;
    background: none;
    font-family: var(--col-sans);
    font-size: 11.5px;
    line-height: 1;
    color: var(--col-muted);
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
    transition: color .15s, background-color .15s;
}

body.collection-page .col-filter button:hover {
    color: var(--col-text);
}

body.collection-page .col-filter button.on {
    background: var(--col-surface);
    color: var(--col-text);
    box-shadow: 0 1px 2px rgba(74, 62, 40, .09);
}

body.collection-page .col-filter button b {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--col-accent);
    margin-left: 2px;
}

/* ---------- 卡片星级 ---------- */

body.collection-page .col-card.has-star {
    padding-top: 30px;
}

body.collection-page .col-stars {
    position: absolute;
    top: 12px;
    right: 16px;
    font-family: var(--col-sans);
    font-size: 11px;
    line-height: 1;
    letter-spacing: 2px;
    color: #c9932f;
    user-select: none;
}

html[data-theme="dark"] body.collection-page .col-stars {
    color: #d8ab63;
}

/* ---------- 锚点按钮 / 定位高亮 ---------- */

body.collection-page .col-anchor svg {
    width: 13px;
    height: 13px;
}

body.collection-page .col-card.is-target {
    border-color: var(--col-accent);
    box-shadow: 0 0 0 3px rgba(168, 68, 47, .1), var(--col-shadow);
}

/* ---------- 响应式补充 ---------- */

@media (max-width: 900px) {
    body.collection-page .col-filter {
        order: 3;
        width: 100%;
        justify-content: space-between;
        margin-bottom: 12px;
    }

    body.collection-page .col-filter button {
        flex: 1;
        text-align: center;
    }

    body.collection-page .col-sort {
        order: 1;
    }

    body.collection-page .col-card.has-star {
        padding-top: 28px;
    }
}

@media (max-width: 420px) {
    body.collection-page .col-stars {
        position: static;
        display: block;
        margin-bottom: 8px;
    }

    body.collection-page .col-card.has-star {
        padding-top: 19px;
    }
}

body.collection-page .col-group-head .n.is-filtered {
    color: var(--col-accent);
}

/* 移动端：计数 + 排序一行，搜索独占一行，星级筛选独占一行 */
@media (max-width: 900px) {
    body.collection-page .col-toolbar-inner {
        row-gap: 9px;
    }

    body.collection-page .col-search {
        order: 3;
        /* 基础样式的 flex:1 会让搜索框与计数/排序挤在同一行，这里强制独占一行 */
        flex: 1 0 100%;
        width: 100%;
        max-width: none;
    }

    body.collection-page .col-count {
        order: 1;
    }

    body.collection-page .col-sort {
        order: 2;
        margin-left: auto;
    }

    body.collection-page .col-filter {
        order: 4;
        margin-bottom: 10px;
    }
}

/* ---------- 星级下限选择器（任意 1-5 星以上） ---------- */

body.collection-page .col-star-min {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding-left: 4px;
    border-left: 1px solid var(--col-line);
    margin-left: 3px;
}

body.collection-page .col-select-wrap.is-mini select {
    height: 26px;
    padding: 0 22px 0 8px;
    font-size: 11px;
    border-radius: 6px;
    background: var(--col-surface);
}

body.collection-page .col-select-wrap.is-mini .chev {
    right: 6px;
    width: 10px;
    height: 10px;
}

body.collection-page .col-filter .col-star-min select:focus-visible {
    border-color: var(--col-faint);
    box-shadow: 0 0 0 3px rgba(168, 68, 47, .07);
}

@media (max-width: 900px) {
    body.collection-page .col-star-min {
        padding-left: 0;
        border-left: 0;
        margin-left: 0;
        flex: 1;
        justify-content: flex-end;
    }

    body.collection-page .col-filter button {
        flex: 0 0 auto;
    }
}