/**
 * 小栈版本管理 — 前台小工具自定义样式
 * 严格按 D:\下载\style-4-tabs.html L9-371 复刻
 *
 * 仅包含 xzv-* 自定义组件样式。
 */

/* ========================================
   子比风格自定义滚动条（无箭头+日夜适配）
   ======================================== */
.xzv-scroll {
    overflow-y: auto;
}
.xzv-scroll::-webkit-scrollbar {
    width: 5px;
}
.xzv-scroll::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 10px;
}
.xzv-scroll::-webkit-scrollbar-thumb {
    background: var(--muted-3-color, #d1d5db);
    border-radius: 10px;
}
.xzv-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--muted-2-color, #9ca3af);
}
.xzv-scroll::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}
/* Firefox 细滚动条 */
.xzv-scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--muted-3-color, #d1d5db) transparent;
}
 * zib-widget / box-body / title-h-left / but / muted-box 等子比基础类
 * 由主题 main.css（子比模式）或 widget-fallback.css（非子比模式）提供。
 */

/* ========================================
   项目信息头部（小工具1）
   ======================================== */
.xzv-project-header .box-body { padding: 28px; }
.xzv-project-title { font-size: 28px; font-weight: 700; color: var(--key-color, #1f2937); line-height: 1.3; }
.xzv-project-desc { color: var(--muted-color, #6b7280); font-size: 15px; line-height: 1.7; margin-top: 8px; margin-bottom: 16px; }

/* 最新版本摘要条 */
.xzv-latest-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 14px 18px; background: var(--muted-bg-color, #f9fafb); border-radius: var(--main-radius, 8px); border: 1px solid var(--muted-border-color, #f3f4f6); }
.xzv-latest-version { font-size: 20px; font-weight: 700; color: var(--focus-color, #3b82f6); }
.xzv-latest-meta { display: flex; align-items: center; gap: 16px; color: var(--muted-2-color, #9ca3af); font-size: 13px; }
.xzv-latest-meta i { margin-right: 4px; }

/* ========================================
   标签
   ======================================== */
.xzv-tag { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 50px; font-size: 12px; font-weight: 500; line-height: 1.6; letter-spacing: 0.02em; }
.xzv-tag-latest { background: rgba(59,130,246,0.1); color: var(--focus-color, #3b82f6); border: 1px solid rgba(59,130,246,0.2); }
.xzv-tag-history { background: var(--muted-bg-color, #f9fafb); color: var(--muted-2-color, #9ca3af); border: 1px solid var(--muted-border-color, #f3f4f6); }

/* ========================================
   标签页系统（小工具2）
   参考 style-4-tabs.html L130-196
   ======================================== */
.xzv-tabs { background: var(--main-bg-color, #fff); border-radius: var(--main-radius, 8px); box-shadow: var(--main-shadow, 0 1px 3px rgba(0,0,0,0.06)); overflow: hidden; }

.xzv-tabs-nav { display: flex; border-bottom: 1px solid var(--main-border-color, #e5e7eb); background: var(--muted-bg-color, #f9fafb); overflow-x: auto; -webkit-overflow-scrolling: touch; }

.xzv-tab-btn { display: inline-flex; align-items: center; gap: 6px; padding: 14px 22px; font-size: 14px; font-weight: 500; color: var(--muted-color, #6b7280); cursor: pointer; border: none; background: transparent; border-bottom: 2px solid transparent; transition: all 0.2s; white-space: nowrap; position: relative; font-family: inherit; }
.xzv-tab-btn:hover { color: var(--focus-color, #3b82f6); background: rgba(59,130,246,0.03); }
.xzv-tab-btn.active { color: var(--focus-color, #3b82f6); border-bottom-color: var(--theme-color, #3b82f6); background: var(--main-bg-color, #fff); font-weight: 600; }
.xzv-tab-btn i { font-size: 15px; }

.xzv-tab-badge { background: rgba(59,130,246,0.1); color: var(--focus-color, #3b82f6); padding: 0px 7px; border-radius: 50px; font-size: 11px; font-weight: 600; line-height: 1.6; }

.xzv-tab-panel { display: none; padding: 24px; animation: xzvTabFadeIn 0.3s; }
.xzv-tab-panel.active { display: block; }

@keyframes xzvTabFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ========================================
   统计卡片
   ======================================== */
.xzv-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

.xzv-stat-card { background: var(--muted-bg-color, #f9fafb); border: 1px solid var(--muted-border-color, #f3f4f6); border-radius: var(--main-radius, 8px); padding: 18px 20px; text-align: center; transition: all 0.2s; }
.xzv-stat-card:hover { border-color: var(--theme-color, #3b82f6); box-shadow: 0 2px 8px rgba(59,130,246,0.1); }

.xzv-stat-icon { width: 44px; height: 44px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 10px; }
.xzv-stat-icon.blue { background: rgba(59,130,246,0.1); color: #3b82f6; }
.xzv-stat-icon.green { background: rgba(16,185,129,0.1); color: #10b981; }
.xzv-stat-icon.orange { background: rgba(245,158,11,0.1); color: #f59e0b; }
.xzv-stat-icon.purple { background: rgba(139,92,246,0.1); color: #8b5cf6; }

.xzv-stat-number { font-size: 24px; font-weight: 700; color: var(--key-color, #1f2937); line-height: 1.2; }
.xzv-stat-label { font-size: 13px; color: var(--muted-2-color, #9ca3af); margin-top: 4px; }

/* ========================================
   版本表格
   ======================================== */
.xzv-version-table { width: 100%; border-collapse: collapse; }
.xzv-version-table th { text-align: left; padding: 12px 16px; font-size: 12px; font-weight: 600; color: var(--muted-color, #6b7280); text-transform: uppercase; letter-spacing: 0.05em; background: var(--muted-bg-color, #f9fafb); border-bottom: 1px solid var(--main-border-color, #e5e7eb); }
.xzv-version-table td { padding: 14px 16px; font-size: 14px; border-bottom: 1px solid var(--muted-border-color, #f3f4f6); color: var(--main-color, #374151); }
.xzv-version-table tr:last-child td { border-bottom: none; }
.xzv-version-table tr:hover td { background: var(--muted-bg-color, #f9fafb); }
.xzv-version-table tr.xzv-latest-row td { background: rgba(59,130,246,0.03); }

/* ========================================
   下载中心大卡片
   ======================================== */
.xzv-download-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.xzv-download-card { border: 1px solid var(--main-border-color, #e5e7eb); border-radius: var(--main-radius, 8px); padding: 24px; transition: all 0.2s; text-align: center; }
.xzv-download-card:hover { border-color: var(--theme-color, #3b82f6); box-shadow: 0 4px 12px rgba(59,130,246,0.1); }
.xzv-download-card.main { border-color: rgba(59,130,246,0.3); background: linear-gradient(135deg, var(--main-bg-color, #fff) 85%, rgba(59,130,246,0.05) 100%); }

.xzv-dl-icon { font-size: 36px; color: var(--theme-color, #3b82f6); margin-bottom: 12px; }
.xzv-dl-version { font-size: 22px; font-weight: 700; color: var(--key-color, #1f2937); margin-bottom: 4px; }
.xzv-dl-meta { color: var(--muted-2-color, #9ca3af); font-size: 13px; margin-bottom: 16px; line-height: 1.7; }
.xzv-dl-meta i { margin-right: 4px; }

/* ========================================
   更新日志折叠项
   ======================================== */
.xzv-changelog-item { border: 1px solid var(--main-border-color, #e5e7eb); border-radius: var(--main-radius, 8px); margin-bottom: 16px; overflow: hidden; transition: border-color 0.2s; }
.xzv-changelog-item:hover { border-color: var(--muted-3-color, #d1d5db); }
.xzv-changelog-item.xzv-is-latest { border-color: rgba(59,130,246,0.25); }

.xzv-changelog-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; background: var(--muted-bg-color, #f9fafb); border-bottom: 1px solid var(--muted-border-color, #f3f4f6); cursor: pointer; transition: background 0.15s; user-select: none; }
.xzv-changelog-header:hover { background: var(--main-border-color, #e5e7eb); }

.xzv-changelog-header-left { display: flex; align-items: center; gap: 10px; }
.xzv-changelog-header-right { display: flex; align-items: center; gap: 10px; }

.xzv-changelog-body { padding: 16px 20px; font-size: 14px; line-height: 1.8; color: var(--main-color, #374151); }
.xzv-changelog-body ul { list-style: none; padding: 0; margin: 0; }
.xzv-changelog-body li { padding: 3px 0 3px 20px; position: relative; }
.xzv-changelog-body li::before { content: ''; position: absolute; left: 0; top: 12px; width: 8px; height: 8px; border-radius: 50%; }
.xzv-changelog-body li.add::before { background: #10b981; }
.xzv-changelog-body li.fix::before { background: #f59e0b; }
.xzv-changelog-body li.opt::before { background: #3b82f6; }
.xzv-changelog-body li.imp::before { background: #8b5cf6; }

/* ========================================
   通用
   ======================================== */
.xzv-section-title { font-size: 18px; font-weight: 700; color: var(--key-color, #1f2937); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.xzv-section-title i { color: var(--theme-color, #3b82f6); }
.xzv-toggle-icon { transition: transform 0.25s; color: var(--muted-2-color, #9ca3af); }
.text-center { text-align: center; }
.px12 { font-size: 12px; }
.mt3 { margin-top: 3px; }
.mt6 { margin-top: 6px; }
.mt10 { margin-top: 10px; }
.mt15 { margin-top: 15px; }
.mt20 { margin-top: 20px; }
.mb6 { margin-bottom: 6px; }
.mb10 { margin-bottom: 10px; }
.mb15 { margin-bottom: 15px; }
.mb20 { margin-bottom: 20px; }
.mr3 { margin-right: 3px; }
.mr6 { margin-right: 6px; }
.ml3 { margin-left: 3px; }
.ml6 { margin-left: 6px; }
.focus-color { color: var(--focus-color, #3b82f6); }
.muted-color { color: var(--muted-color, #6b7280); }
.muted-2-color { color: var(--muted-2-color, #9ca3af); }

/* ========================================
   响应式 — 对齐参考稿 style-4-tabs.html L361-371
   ======================================== */
@media (max-width: 768px) {
    .xzv-project-title { font-size: 22px; }
    .xzv-latest-bar { flex-direction: column; align-items: flex-start; }
    .xzv-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .xzv-download-grid { grid-template-columns: 1fr; }
    .xzv-tab-btn { padding: 12px 16px; font-size: 13px; }
    .xzv-version-table th, .xzv-version-table td { padding: 10px 12px; }
    .xzv-changelog-header { padding: 12px 16px; }
    .xzv-changelog-body { padding: 12px 16px; }
    .xzv-changelog-header-right { flex-wrap: wrap; gap: 6px; }
}
@media (max-width: 480px) {
    .xzv-stats-grid { grid-template-columns: 1fr; }
    .xzv-latest-meta { flex-direction: column; gap: 6px; }
    .xzv-project-header .box-body { padding: 18px; }
}

/* 无外层卡片时的内边距重置 */
.xzv-no-pad { padding: 0 !important; }

/* ========================================
   全局扁平化（show_header_bg 关闭时注入 xzv-flat）
   去除所有内部盒子的背景色、边框、阴影
   ======================================== */
.xzv-flat .xzv-latest-bar {
    background: transparent !important; border: none !important; padding-left: 0 !important; padding-right: 0 !important;
}
.xzv-flat .xzv-tabs-nav {
    background: transparent !important; border-bottom-color: transparent !important;
}
.xzv-flat .xzv-tab-btn.active {
    background: transparent !important;
}
.xzv-flat .xzv-stat-card {
    background: transparent !important; border-color: transparent !important; box-shadow: none !important;
}
.xzv-flat .muted-box {
    background: transparent !important; border-color: transparent !important;
}
.xzv-flat .xzv-version-table th {
    background: transparent !important;
}
.xzv-flat .xzv-version-table tr:hover td {
    background: transparent !important;
}
.xzv-flat .xzv-download-card {
    border-color: transparent !important; background: transparent !important;
}
.xzv-flat .xzv-download-card.main {
    border-color: transparent !important; background: transparent !important;
}
.xzv-flat .xzv-changelog-item {
    border-color: transparent !important;
}
.xzv-flat .xzv-changelog-header {
    background: transparent !important; border-bottom-color: transparent !important;
}