/* ============================================================
   工具列表页 /tools · 2026 重设计
   仅作用于 .tools-page，避免影响其他页面
   ============================================================ */

.tools-page {
    --tp-ink: #0b1220;
    --tp-ink-sub: #5b6478;
    --tp-line: #e8edf5;
    --tp-card: #ffffff;
    --tp-radius: 20px;
    background: var(--c-bg);
}

/* ---------- Hero ---------- */
.tools-hero {
    position: relative;
    overflow: hidden;
    padding: 46px 0 34px;
    background:
        radial-gradient(760px 380px at 8% -30%, rgba(0, 102, 255, 0.10), transparent 62%),
        radial-gradient(680px 320px at 96% -20%, rgba(0, 212, 255, 0.10), transparent 58%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border-bottom: 1px solid var(--tp-line);
}

.tools-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(15, 23, 42, 0.05) 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 70%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 70%);
    pointer-events: none;
}

.tools-hero .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.tools-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(0, 102, 255, 0.07);
    border: 1px solid rgba(0, 102, 255, 0.16);
    color: #0050cc;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 18px;
}

.tools-hero h1 {
    font-size: clamp(32px, 4.2vw, 50px);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.12;
    margin-bottom: 16px;
    background: linear-gradient(110deg, #0b1220 0%, #1b2a4a 45%, #0066ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tools-hero .lead {
    font-size: 15px;
    line-height: 1.8;
    color: var(--tp-ink-sub);
    max-width: 820px;
    margin: 0 auto 26px;
}

.tools-hero-stats {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: 0;
}

.tools-hero-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0 26px;
    border-left: 1px solid var(--tp-line);
}

.tools-hero-stat:first-child {
    padding-left: 0;
    border-left: none;
}

.tools-hero-stat b {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--tp-ink);
    line-height: 1.2;
}

.tools-hero-stat span {
    font-size: 12px;
    color: var(--c-text-muted);
}

/* ---------- 吸顶工具条 ---------- */
.tools-toolbar {
    position: sticky;
    top: 65px;
    z-index: 90;
    padding: 10px 0 8px;
    background: #fff;
    border-bottom: 1px solid var(--tp-line);
    transition: box-shadow 0.25s ease;
}

.tools-toolbar.is-stuck {
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.07);
}

.tools-toolbar .container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.tools-toolbar-row {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.tools-toolbar .search-box {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 640px;
    margin: 0;
}

.tools-toolbar .search-box input {
    width: 100%;
    padding: 11px 16px 11px 44px;
    border-radius: 14px;
    border: 1px solid var(--tp-line);
    background: #fff;
    font-size: 14.5px;
    box-shadow: none;
}

.tools-toolbar .search-box input:focus {
    border-color: rgba(0, 102, 255, 0.45);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.10);
}

.tools-toolbar .search-box .icon {
    left: 15px;
    font-size: 15px;
}

.tools-toolbar-meta {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.tools-toolbar-meta .tools-count {
    font-size: 13px;
    color: var(--c-text-muted);
    white-space: nowrap;
}

.tools-toolbar-meta .tools-count b {
    color: var(--tp-ink);
    font-weight: 800;
}

/* 分类快捷跳转 */
.tools-cats {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
    max-width: 100%;
    padding-bottom: 2px;
}

.tools-cats::-webkit-scrollbar {
    display: none;
}

.cat-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid var(--tp-line);
    background: #fff;
    color: var(--c-text-sub);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    cursor: pointer;
    transition: all 0.18s ease;
}

.cat-chip span[aria-hidden] {
    font-size: 14px;
    line-height: 1;
}

.cat-chip:hover {
    color: var(--tp-ink);
    border-color: #cfdcf2;
    background: #f8fbff;
    transform: translateY(-1px);
}

.cat-chip.is-active {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, #0066ff, #2f8bff);
    box-shadow: 0 6px 16px rgba(0, 102, 255, 0.28);
}

/* 视图切换条（保留原有筛选逻辑） */
.tools-toolbar .tools-view-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    background: #eff6ff;
    border: 1px solid #dbeafe;
    border-radius: 10px;
    font-size: 12.5px;
}

/* ---------- 列表区 ---------- */
.tools-section {
    padding: 30px 0 88px;
}

.tools-section .season {
    margin-bottom: 34px;
}

.tools-section #siteQuickTools {
    margin-bottom: 24px;
}

/* 搜索时让结果更靠前，隐藏应季推荐与最近使用 */
.tools-page.is-searching .season,
.tools-page.is-searching #siteQuickTools {
    display: none;
}

/* 分组标题 */
.tool-group {
    margin-bottom: 46px;
}

.tool-group-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    padding-left: 14px;
    position: relative;
}

.tool-group-head::before {
    content: "";
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 4px;
    width: 4px;
    border-radius: 4px;
    background: linear-gradient(180deg, #0066ff, #00d4ff);
}

.tool-group-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--tp-ink);
    margin-bottom: 4px;
}

.tool-group-count {
    display: inline-block;
    margin-left: 10px;
    padding: 2px 9px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
    vertical-align: 2px;
}

.tool-group-desc {
    font-size: 13px;
    color: var(--c-text-muted);
    line-height: 1.55;
}

.tool-group-more {
    flex-shrink: 0;
    display: inline-block;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid var(--tp-line);
    background: #fff;
    color: #2563eb;
    font-size: 12.5px;
    font-weight: 700;
    line-height: 1.5;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.18s ease;
}

.tool-group-more:hover {
    background: #f2f7ff;
    border-color: #cfe0ff;
    transform: translateY(-1px);
}

/* 搜索时结果已全部展开，隐藏「展开全部」 */
body .tools-grid.is-searching .tool-group-more {
    display: none;
}

.tool-group.is-group-hidden {
    display: none;
}

/* 折叠：每组默认只露前 6 个，搜索或展开后全部显示 */
body .tools-grid:not(.is-searching) .tool-row .tool-card.is-extra {
    display: none;
}

body .tools-grid.is-searching .tool-row .tool-card.is-extra,
body .tools-grid .tool-group.is-expanded .tool-row .tool-card.is-extra {
    display: flex;
}

/* 搜索过滤优先级最高，避免被上面的“展开”规则覆盖 */
body .tools-grid .tool-row .tool-card.is-hidden {
    display: none !important;
}

/* 最近使用 */
.tool-group.is-recent .tool-group-title {
    color: #4f46e5;
}

.tool-group.is-recent .tool-group-head::before {
    background: linear-gradient(180deg, #7c5cff, #c4b5fd);
}

.tool-group.is-recent .tool-card {
    border-style: dashed;
}

/* 行与卡片 */
body .tool-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

body .tool-row .tool-card {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    min-height: 148px;
    content-visibility: auto;
    contain-intrinsic-size: auto 150px;
    border: 1px solid var(--tp-line);
    border-radius: var(--tp-radius);
    background: var(--tp-card);
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

body .tool-row .tool-card:hover {
    transform: translateY(-4px);
    border-color: #c9dcff;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.09);
}

body .tool-row .tool-card:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}

body .tool-row .tool-card .tool-icon {
    width: 54px;
    height: 54px;
    min-width: 54px;
    font-size: 26px;
    border-radius: 15px;
    margin: 0;
    transition: transform 0.2s ease;
}

body .tool-row .tool-card:hover .tool-icon {
    transform: scale(1.05) rotate(-2deg);
}

body .tool-row .tool-card .tool-card-main {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 0;
    height: 100%;
}

body .tool-row .tool-card h3 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.01em;
    color: var(--tp-ink);
    margin: 0 0 6px;
    padding-right: 60px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

body .tool-row .tool-card p {
    font-size: 12.8px;
    line-height: 1.6;
    color: #5b6478;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

body .tool-row .tool-card .tool-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
    padding: 0;
    border: none;
}

body .tool-row .tool-card .tool-meta {
    display: block;
    margin-top: auto;
    font-size: 11.5px;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-top: 2px;
}

body .tool-row .tool-card .tool-foot .tool-meta {
    margin-top: 0;
    padding-top: 0;
    min-width: 0;
}

body .tool-row .tool-card .tool-go {
    flex-shrink: 0;
    font-size: 12.5px;
    font-weight: 700;
    color: #2563eb;
    white-space: nowrap;
}

/* 老卡片把 meta / go 直接放在正文里，没有 .tool-foot 容器 */
body .tool-row .tool-card .tool-card-main > .tool-go {
    align-self: flex-end;
    margin-top: 2px;
}

/* 卡片右上角标签 */
body .tool-row .tool-card .tool-tag {
    top: 14px;
    right: 14px;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 700;
    border-radius: 999px;
    background: rgba(0, 102, 255, 0.08);
    color: #0050cc;
    border: 1px solid rgba(0, 102, 255, 0.14);
}

body .tool-row .tool-card .tool-tag.new {
    background: rgba(255, 107, 157, 0.10);
    color: #d6336c;
    border-color: rgba(255, 107, 157, 0.22);
}

/* 免费角标在列表页隐藏（顶部已说明全部免费） */
body .tool-row .tool-card .tag-free {
    display: none;
}

/* 搜索高亮 */
body .tool-row .tool-card h3 mark {
    background: #fff3bf;
    color: #8a5a00;
    border-radius: 3px;
    padding: 0 2px;
}

/* 空状态 */
.tools-empty {
    display: none;
    grid-column: 1 / -1;
    text-align: center;
    padding: 72px 24px;
    color: var(--c-text-muted);
}

.tools-empty.is-visible {
    display: block;
}

.tools-empty .emoji {
    font-size: 44px;
    margin-bottom: 14px;
    opacity: 0.7;
}

/* 回到顶部 */
.tools-top {
    position: fixed;
    right: 24px;
    bottom: 74px;
    z-index: 95;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: #0f172a;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: all 0.22s ease;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.22);
}

.tools-top.is-show {
    opacity: 1;
    pointer-events: auto;
    transform: none;
}

.tools-top:hover {
    background: #0066ff;
}

/* ---------- 深色模式 ---------- */
:root[data-theme="dark"] .tools-page {
    --tp-ink: #e6edf9;
    --tp-ink-sub: #9aa7bd;
    --tp-line: #1e2a4a;
    --tp-card: #131c31;
}

:root[data-theme="dark"] .tools-hero {
    background:
        radial-gradient(760px 380px at 8% -30%, rgba(59, 130, 246, 0.16), transparent 62%),
        radial-gradient(680px 320px at 96% -20%, rgba(6, 182, 212, 0.12), transparent 58%),
        linear-gradient(180deg, #0b1221 0%, #0e1628 100%);
    border-color: #1e2a4a;
}

:root[data-theme="dark"] .tools-hero::before {
    background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
}

:root[data-theme="dark"] .tools-eyebrow {
    background: rgba(59, 130, 246, 0.14);
    border-color: rgba(59, 130, 246, 0.28);
    color: #93c5fd;
}

:root[data-theme="dark"] .tools-hero h1 {
    background: linear-gradient(110deg, #f1f5f9 0%, #cbd5e1 45%, #60a5fa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

:root[data-theme="dark"] .tools-hero .lead,
:root[data-theme="dark"] .tools-hero-stat span {
    color: #9aa7bd;
}

:root[data-theme="dark"] .tools-hero-stat b {
    color: #e6edf9;
}

:root[data-theme="dark"] .tools-toolbar {
    background: #0b1221;
    border-color: #1e2a4a;
}

:root[data-theme="dark"] .tools-toolbar.is-stuck {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

:root[data-theme="dark"] .tools-toolbar .search-box input {
    background: rgba(255, 255, 255, 0.04);
    border-color: #253352;
    color: #e6edf9;
}

:root[data-theme="dark"] .cat-chip {
    background: rgba(255, 255, 255, 0.03);
    border-color: #253352;
    color: #9aa7bd;
}

:root[data-theme="dark"] .cat-chip:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #e6edf9;
    border-color: #33456b;
}

:root[data-theme="dark"] .cat-chip.is-active {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: #fff;
    border-color: transparent;
}

:root[data-theme="dark"] .tool-group-title {
    color: #e6edf9;
}

:root[data-theme="dark"] .tool-group-count {
    background: rgba(255, 255, 255, 0.06);
    color: #94a3b8;
}

:root[data-theme="dark"] .tool-group-desc {
    color: #94a3b8;
}

:root[data-theme="dark"] .tool-group-more {
    background: rgba(255, 255, 255, 0.03);
    border-color: #253352;
    color: #60a5fa;
}

:root[data-theme="dark"] body .tool-row .tool-card {
    background: var(--tp-card);
    border-color: #1e2a4a;
    box-shadow: none;
}

:root[data-theme="dark"] body .tool-row .tool-card:hover {
    border-color: #33456b;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
}

:root[data-theme="dark"] body .tool-row .tool-card h3 {
    color: #e6edf9;
}

:root[data-theme="dark"] body .tool-row .tool-card p {
    color: #9aa7bd;
}

:root[data-theme="dark"] body .tool-row .tool-card .tool-meta {
    color: #64748b;
}

:root[data-theme="dark"] body .tool-row .tool-card .tool-go {
    color: #60a5fa;
}

:root[data-theme="dark"] body .tool-row .tool-card .tool-tag {
    background: rgba(59, 130, 246, 0.16);
    border-color: rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

:root[data-theme="dark"] body .tool-row .tool-card .tool-tag.new {
    background: rgba(236, 72, 153, 0.16);
    border-color: rgba(236, 72, 153, 0.3);
    color: #f9a8d4;
}

:root[data-theme="dark"] body .tool-row .tool-card h3 mark {
    background: #854d0e;
    color: #fef9c3;
}

:root[data-theme="dark"] .tools-toolbar .tools-view-bar {
    background: #1e2a4a;
    border-color: #334155;
}

:root[data-theme="dark"] .tools-top {
    background: #1e293b;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
    body .tool-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .tools-hero {
        padding: 44px 0 30px;
    }

    .tools-hero .lead {
        font-size: 14px;
        line-height: 1.75;
    }

    .tools-hero-stat {
        padding: 0 18px;
    }

    .tools-hero-stat b {
        font-size: 18px;
    }

    .tools-toolbar {
        top: 65px;
        padding: 10px 0 8px;
    }

    .tools-toolbar-row {
        gap: 10px;
    }

    .tools-toolbar-meta .tools-count {
        display: none;
    }

    .tools-cats {
        flex-wrap: nowrap;
        width: 100%;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .tools-cats::-webkit-scrollbar {
        display: none;
    }

    .tools-section {
        padding: 22px 0 64px;
    }

    .tool-group {
        margin-bottom: 36px;
    }

    .tool-group-title {
        font-size: 19px;
    }

    .tool-group-head {
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .tools-hero h1 {
        font-size: 30px;
    }

    .tools-hero-stats {
        gap: 12px 0;
    }

    .tools-hero-stat {
        flex: 1 1 50%;
        padding: 0 0 0 14px;
    }

    .tools-hero-stat:nth-child(odd) {
        padding-left: 0;
        border-left: none;
    }

    body .tool-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    body .tool-row .tool-card {
        padding: 16px;
        gap: 13px;
        min-height: auto;
    }

    body .tool-row .tool-card .tool-icon {
        width: 46px;
        height: 46px;
        min-width: 46px;
        font-size: 22px;
        border-radius: 13px;
    }

    body .tool-row .tool-card h3 {
        font-size: 15px;
        padding-right: 0;
    }

    .tool-group-more {
        padding: 6px 12px;
        font-size: 12px;
    }

    /* 移动端压缩应季推荐，避免首屏看不到工具卡片 */
    .tools-page .season {
        padding: 14px 14px 12px;
        margin-bottom: 24px;
    }

    .tools-page .season-head h2 {
        font-size: 16px;
    }

    .tools-page .season-head p {
        font-size: 12px;
    }

    .tools-page .season-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .tools-page .season-item {
        padding: 8px 10px;
        gap: 8px;
    }

    .tools-page .season-icon {
        font-size: 18px;
    }

    .tools-page .season-body b {
        font-size: 12.5px;
        line-height: 1.35;
    }

    .tools-top {
        right: 14px;
        bottom: 62px;
    }
}