/* SeiKai Tool Library UI · version 1.1.5 */

/* 工具库使用独立的内容边距，紧贴顶部导航；知识库仍保留原有阅读留白。 */
body.tool-mode .main-content { padding: 0; }

.tool-library-view {
    height: 100%;
    overflow-y: auto;
    padding: .75rem clamp(1rem, 3vw, 2.75rem) 2rem;
    background: var(--bg-main);
}

.tool-library-shell {
    width: min(1080px, 100%);
    margin: 0 auto;
}

/* 首页采用文档站的克制层级，不使用装饰性大图或重卡片。 */
.tool-hero {
    padding: clamp(1.15rem, 3vw, 2.1rem) 0 1.65rem;
    border-bottom: 1px solid var(--border-color);
}

.tool-eyebrow {
    margin-bottom: .55rem;
    color: var(--primary-color);
    font-size: .7rem;
    font-weight: 750;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.tool-hero h1 {
    margin: 0 0 .65rem;
    border: 0;
    font-size: clamp(1.9rem, 5vw, 3.2rem);
    letter-spacing: -.045em;
}

.tool-hero p {
    max-width: 42rem;
    margin: 0;
    color: var(--text-muted);
    line-height: 1.7;
}

.tool-stat-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.4rem;
    margin-top: 1.35rem;
}

.tool-stat { min-width: 4.5rem; }
.tool-stat strong { display: block; font-size: 1.25rem; font-weight: 700; }
.tool-stat span { color: var(--text-muted); font-size: .76rem; }

.tool-section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin: 2rem 0 .9rem;
}

.tool-section-heading h2 { margin: 0; border: 0; font-size: 1.2rem; }
.tool-section-heading p { margin: 0; color: var(--text-muted); font-size: .82rem; }

.tool-module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
    gap: .65rem;
}

.tool-module-card {
    display: flex;
    min-height: 9.5rem;
    flex-direction: column;
    justify-content: space-between;
    padding: 1rem 1.05rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-main);
    color: inherit;
    cursor: pointer;
    text-align: left;
    transition: border-color .18s ease, background-color .18s ease;
}

.tool-module-card:hover {
    border-color: var(--primary-color);
    background: var(--bg-hover);
}

.tool-module-card h3 { margin: 0 0 .45rem; font-size: 1rem; }
.tool-module-card p { margin: 0; color: var(--text-muted); font-size: .82rem; line-height: 1.6; }

.tool-module-meta, .tool-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
}

.tool-module-meta { margin-top: .9rem; }

.tool-badge, .tool-platform, .tool-dependency {
    display: inline-flex;
    align-items: center;
    min-height: 1.45rem;
    padding: .12rem .5rem;
    border-radius: 999px;
    background: var(--bg-hover);
    color: var(--text-muted);
    font-size: .7rem;
    font-weight: 650;
}

.tool-platform { background: color-mix(in srgb, var(--primary-color) 10%, var(--bg-main)); color: var(--primary-color); }
.tool-platform.linux { color: #8a5a00; background: #fff3cd; }
.tool-platform.windows { color: #1256a3; background: #dcecff; }
[data-theme="dark"] .tool-platform.linux { color: #ffd666; background: #4b3b12; }
[data-theme="dark"] .tool-platform.windows { color: #8cc8ff; background: #12345c; }

/* 详情页头部：每一层只表达一件事，避免标题、简介和徽章互相抢位置。 */
.tool-detail-header {
    padding: .15rem 0 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.tool-detail-header h1 {
    margin: 0 0 .45rem;
    border: 0;
    font-size: clamp(1.7rem, 4vw, 2.5rem);
    letter-spacing: -.035em;
}

.tool-detail-header p {
    max-width: 52rem;
    margin: 0;
    color: var(--text-muted);
    line-height: 1.7;
}

.tool-detail-header .tool-badges { margin-top: .85rem; }

.tool-function-list {
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-main);
}

.tool-function-button {
    display: block;
    width: 100%;
    padding: .9rem 1rem;
    border: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 72%, transparent);
    background: transparent;
    color: inherit;
    cursor: pointer;
    text-align: left;
    transition: background-color .16s ease;
}

.tool-function-button:last-child { border-bottom: 0; }
.tool-function-button:hover { background: var(--bg-hover); }

.tool-function-name {
    display: block;
    overflow-wrap: anywhere;
    color: var(--primary-color);
    font: 650 .9rem/1.45 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.tool-function-summary {
    display: block;
    margin-top: .25rem;
    color: var(--text-main);
    font-size: .84rem;
    line-height: 1.55;
}

.tool-function-count {
    display: block;
    margin-top: .4rem;
    color: var(--text-muted);
    font-size: .7rem;
}

.tool-detail-grid {
    display: block;
    margin-top: 1.15rem;
}

.tool-detail-main, .tool-detail-aside {
    min-width: 0;
    padding: 1.15rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-main);
}

.tool-detail-main h2, .tool-detail-aside h2 {
    margin: 1.65rem 0 .65rem;
    border: 0;
    font-size: 1rem;
}

.tool-detail-main h2:first-child, .tool-detail-aside h2:first-child { margin-top: 0; }
.tool-detail-main p { color: var(--text-main); line-height: 1.75; }

.tool-signature-block { margin-bottom: .7rem; }
.tool-signature-block:last-child { margin-bottom: 0; }
.tool-signature-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: .35rem;
    color: var(--text-muted);
    font-size: .72rem;
    font-weight: 650;
}

.tool-signature {
    display: block;
    overflow-x: auto;
    margin: 0 0 .7rem;
    padding: .85rem .9rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-hover);
    color: var(--text-main);
    font: .8rem/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
    white-space: pre-wrap;
}

.tool-signature .tool-badges { margin-top: .55rem; }

.tool-api-row {
    display: grid;
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 1rem;
    padding: .62rem 0;
    border-bottom: 1px solid color-mix(in srgb, var(--border-color) 72%, transparent);
}

.tool-api-row:last-child { border-bottom: 0; }
.tool-api-label { color: var(--text-muted); font-size: .78rem; }
.tool-api-value { min-width: 0; overflow-wrap: anywhere; line-height: 1.55; }

.tool-detail-main ul, .tool-detail-aside ul {
    margin: .45rem 0 .85rem;
    padding-left: 1.35rem;
    color: var(--text-main);
    line-height: 1.7;
}

.tool-code {
    overflow-x: auto;
    margin: .55rem 0 0;
    padding: .95rem 1rem;
    border-radius: 8px;
    background: #10151c;
    color: #d7e3f4;
    font: .78rem/1.65 ui-monospace, SFMono-Regular, Consolas, monospace;
    white-space: pre;
}

.tool-empty { padding: 2rem 1rem; color: var(--text-muted); text-align: center; }

@media (max-width: 760px) {
    .tool-library-view { padding: .5rem 1rem 1.5rem; }
    .tool-detail-main, .tool-detail-aside { padding: 1rem; }
    .tool-api-row { grid-template-columns: 1fr; gap: .2rem; }
}