/* =========================================
   软件下载页共享样式
   依赖 global.css 中的 --hover-* / --spring-* token
========================================= */

:root {
    --download-hover-icon-y: -3px;
    --download-hover-icon-scale: 1.03;
    --download-hover-name-y: -1px;
    --download-hover-name-scale: 1.01;
    --download-active-icon-scale: 0.98;
    --download-active-name-scale: 0.99;
}

.category-title {
    font-size: 20px;
    color: var(--text-primary);
    margin: 30px 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}
.category-title:first-of-type { margin-top: 0; }

.placeholder-notice {
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-app);
    border: 0.5px solid var(--border-fine);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-ambient), var(--inner-glow);
}

/* ---- App Icon 网格（图标 + 名称 + tagline） ---- */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
    column-gap: 16px;
    row-gap: 20px;
    margin-bottom: 10px;
}

.software-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    min-width: 0;
}

.software-item-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
    width: 100%;
    padding: 12px 10px;
    border-radius: 14px;
    background: transparent;
    transition: background 0.25s var(--spring-soft);
}

.software-item:hover .software-item-inner,
.software-item:focus-visible .software-item-inner {
    background: var(--btn-bg);
}

.software-item:active .software-item-inner {
    background: var(--bg-app);
}

.logo-wrap {
    display: inline-flex;
    flex-shrink: 0;
    transition: transform 0.5s var(--spring);
    will-change: transform;
}

.software-item:hover .logo-wrap,
.software-item:focus-visible .logo-wrap {
    transform: translateY(var(--download-hover-icon-y)) scale(var(--download-hover-icon-scale));
}

.software-item:active .logo-wrap {
    transform: scale(var(--download-active-icon-scale));
    transition-duration: 0.1s;
    transition-timing-function: var(--spring-soft);
}

.software-item-icon {
    width: 108px;
    height: 108px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 22%;
    box-shadow: var(--shadow-ambient), 0 2px 8px rgba(0, 0, 0, 0.28);
    transition: box-shadow 0.4s var(--spring-soft);
}

.software-item:hover .software-item-icon {
    box-shadow: var(--shadow-ambient), 0 4px 12px rgba(0, 0, 0, 0.22);
}

.software-item-icon-fallback {
    font-size: 108px;
    line-height: 1;
    flex-shrink: 0;
}

.software-item-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 100%;
    transition: transform 0.5s var(--spring);
    will-change: transform;
}

.software-item:hover .software-item-name,
.software-item:focus-visible .software-item-name {
    transform: translateY(var(--download-hover-name-y)) scale(var(--download-hover-name-scale));
}

.software-item:active .software-item-name {
    transform: scale(var(--download-active-name-scale));
    transition-duration: 0.1s;
    transition-timing-function: var(--spring-soft);
}

.software-item-tagline {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.35;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    width: 100%;
}

/* ---- 详情页 ---- */
.detail-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-title-row h1 {
    margin: 0;
}

.detail-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 22%;
    box-shadow: var(--shadow-ambient), 0 2px 8px rgba(0, 0, 0, 0.28);
}

.detail-logo-fallback {
    font-size: 40px;
    line-height: 1;
    flex-shrink: 0;
}

.readme-content {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.7;
}

.readme-content h1,
.readme-content h2,
.readme-content h3 {
    color: var(--text-primary);
    margin: 1.2em 0 0.6em;
    line-height: 1.35;
}

.readme-content h1 { font-size: 20px; margin-top: 0; }
.readme-content h2 { font-size: 17px; }
.readme-content h3 { font-size: 15px; }

.readme-content p {
    margin: 0.6em 0;
    color: var(--text-primary);
}

.readme-content ul {
    margin: 0.6em 0;
    padding-left: 1.4em;
}

.readme-content li {
    margin-bottom: 0.35em;
    color: var(--text-primary);
}

.readme-content code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.9em;
    background: var(--btn-bg);
    border: 0.5px solid var(--border-fine);
    border-radius: 4px;
    padding: 0.1em 0.35em;
}

.readme-content a {
    color: var(--accent);
    text-decoration: none;
}

.readme-content a:hover {
    text-decoration: underline;
}

.readme-content .readme-placeholder {
    color: var(--text-secondary);
    font-style: italic;
}

.detail-header-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.platform-badge {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    background: var(--btn-bg);
    border: 0.5px solid var(--border-fine);
    border-radius: 8px;
    padding: 3px 10px;
}

.latest-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.latest-info { flex: 1; min-width: 0; }

.latest-version-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.latest-version-num {
    font-size: 22px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.latest-meta {
    font-size: 13px;
    color: var(--text-secondary);
    font-family: monospace;
}

.section-heading {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-primary);
    margin: 0 0 14px 0;
}

/* ---- 历史版本列表 ---- */
.version-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.version-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--bg-app);
    border: 0.5px solid var(--border-fine);
    border-radius: 10px;
    padding: 12px 16px;
    box-shadow: var(--shadow-ambient), var(--inner-glow);
    transition: background 0.25s var(--spring-soft), border-color 0.25s, box-shadow 0.25s;
}

.version-row:hover {
    background: var(--btn-bg);
    border-color: var(--accent);
    box-shadow: var(--shadow-ambient), var(--shadow-drop), var(--inner-glow);
}

.version-row-info { flex: 1; min-width: 0; }

.version-row-num {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.version-row-meta {
    font-size: 12px;
    color: var(--text-secondary);
    font-family: monospace;
}

.version-row-notes {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    line-height: 1.4;
}

.version-row.is-latest {
    border-color: var(--accent);
    box-shadow: var(--shadow-ambient), 0 0 0 1px var(--accent-glow), var(--inner-glow);
}

.error-panel {
    text-align: center;
    padding: 40px 20px;
}

.error-panel p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* ---- Toast ---- */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-panel);
    color: var(--text-primary);
    border: 0.5px solid var(--border-fine);
    border-radius: 12px;
    padding: 12px 20px;
    font-size: 14px;
    box-shadow: var(--shadow-float), var(--inner-glow);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--spring-soft), transform 0.35s var(--spring-soft);
    z-index: 999;
}
.toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

/* ---- 触控设备 ---- */
@media (hover: none) {
    .software-item:hover .software-item-inner,
    .software-item:active .software-item-inner {
        background: transparent;
    }
    .software-item:active .software-item-inner {
        background: var(--btn-bg);
    }
    .software-item:hover .logo-wrap,
    .software-item:hover .software-item-name,
    .software-item:active .logo-wrap,
    .software-item:active .software-item-name {
        transform: none;
    }
    .software-item:hover .software-item-icon {
        box-shadow: var(--shadow-ambient), 0 2px 8px rgba(0, 0, 0, 0.28);
    }
}

/* ---- 响应式 ---- */
@media (max-width: 768px) {
    .category-title { font-size: 18px; margin: 20px 0 12px 0; }
    .download-grid {
        grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
        column-gap: 14px;
        row-gap: 18px;
    }
    .software-item-icon,
    .software-item-icon-fallback { width: 96px; height: 96px; font-size: 96px; }
    .software-item-name { font-size: 12px; }
    .software-item-tagline { font-size: 11px; }
    .latest-panel { flex-direction: column; align-items: flex-start; }
    .version-row { flex-direction: column; align-items: flex-start; }
    .version-row .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .category-title { font-size: 16px; }
    .download-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        column-gap: 12px;
        row-gap: 16px;
    }
    .software-item-name { font-size: 11px; }
    .software-item-tagline { font-size: 11px; }
}