/* ===== 站长工具箱 - 主样式 ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #60a5fa;
    --accent: #bfdbfe;
    --bg-dark: #f0f4f8;
    --bg-mid: #f8fafc;
    --bg-light: #ffffff;
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.08);
    --card-hover: #f8fafc;
    --text-main: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-hover: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
    --input-bg: #ffffff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --nav-bg: rgba(255, 255, 255, 0.85);
}

[data-theme="dark"] {
    --bg-dark: #0f172a;
    --bg-mid: #1e293b;
    --bg-light: #0f172a;
    --card-bg: #1e293b;
    --card-border: rgba(255, 255, 255, 0.1);
    --card-hover: #334155;
    --text-main: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --input-bg: #0f172a;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --nav-bg: rgba(15, 23, 42, 0.85);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    background-image: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-mid) 50%, var(--bg-light) 100%);
    background-attachment: fixed;
    color: var(--text-main);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.4s ease, color 0.4s ease;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

html {
    scroll-behavior: smooth;
}

a:hover {
    color: var(--primary-dark);
}

/* ===== 导航栏 ===== */
.navbar {
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 1005; /* 提升层级，使其包含的移动端菜单突破遮罩层 */
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.4s ease;
}

.navbar .logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar .logo i {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-links {
    display: flex;
    gap: 6px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.1);
}

/* 导航栏新结构 PC 默认样式 */
.nav-links a i { display: none; } /* PC 端默认隐藏导航图标，保持极简 */
.menu-header { display: none !important; }
.close-menu { display: none; }
.nav-menu {
    display: flex;
    align-items: center;
}

/* ===== 主题切换按钮 - iOS 胶囊风格 ===== */
.theme-toggle {
    position: relative;
    width: 56px;
    height: 28px;
    background: #e2e8f0;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    padding: 0;
    transition: background 0.4s ease;
    flex-shrink: 0;
    overflow: hidden;
}

[data-theme="dark"] .theme-toggle {
    background: #334155;
}

.theme-toggle:hover {
    background: #cbd5e1;
}

[data-theme="dark"] .theme-toggle:hover {
    background: #475569;
}

/* 滑块圆球 */
.theme-toggle::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #ffffff;
    top: 3px;
    left: 3px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 2;
}

[data-theme="dark"] .theme-toggle::before {
    transform: translateX(28px);
    background: #1e293b;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* 图标 */
.theme-toggle i {
    position: absolute;
    font-size: 12px;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    top: 3px;
    transition: opacity 0.3s ease, color 0.3s ease;
    pointer-events: none;
}

.theme-toggle .bi-sun {
    left: 4px;
    color: #f59e0b;
    opacity: 1;
}

.theme-toggle .bi-moon-stars {
    right: 4px;
    color: #94a3b8;
    opacity: 0.5;
}

[data-theme="dark"] .theme-toggle .bi-sun {
    opacity: 0.4;
    color: #64748b;
}

[data-theme="dark"] .theme-toggle .bi-moon-stars {
    opacity: 1;
    color: #fbbf24;
}


/* 导航"更多"下拉 */
.nav-more {
    position: relative;
}

.nav-more-btn {
    display: flex !important;
    align-items: center;
    gap: 4px;
}

.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 6px;
    list-style: none;
    z-index: 1001;
    animation: dropIn 0.2s ease;
}

@keyframes dropIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.nav-more:hover .nav-dropdown,
.nav-more.open .nav-dropdown {
    display: block;
}

.nav-dropdown li { margin: 0; }

.nav-dropdown a {
    display: flex !important;
    align-items: center;
    gap: 8px;
    padding: 8px 14px !important;
    color: var(--text-secondary) !important;
    border-radius: 6px;
    font-size: 0.85rem !important;
    white-space: nowrap;
    transition: var(--transition);
}

.nav-dropdown a:hover {
    background: rgba(59,130,246,0.1) !important;
    color: var(--primary-dark) !important;
}

.nav-dropdown a i {
    width: 18px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--primary);
}

.nav-toggle { display:none; cursor:pointer; color:var(--text-main); font-size:1.5rem; }

/* ===== 主容器 ===== */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    gap: 2rem;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    height: fit-content;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

.sidebar-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1.2rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.sidebar-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--card-border);
}

.sidebar-nav { list-style: none; }
.sidebar-nav li { margin-bottom: 2px; }
.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--text-secondary);
    border-radius: 8px;
    font-size: 0.88rem;
    transition: var(--transition);
}
.sidebar-nav a:hover, .sidebar-nav a.active {
    background: rgba(59,130,246,0.1);
    color: var(--primary-dark);
}
.sidebar-nav a i { font-size: 1rem; width: 20px; text-align: center; }

.content-area { flex: 1; min-width: 0; }

/* ===== 搜索栏 ===== */
.search-box {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.search-box h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.search-box .search-input {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.search-box input {
    width: 100%;
    padding: 12px 20px 12px 44px;
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 50px;
    color: var(--text-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(102,126,234,0.2);
}

.search-box input::placeholder { color: var(--text-muted); }
.search-box .search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* ===== 工具分类区 ===== */
.category-section {
    margin-bottom: 2rem;
    scroll-margin-top: 80px; /* 点击锚点时顶部预留被导航遮挡的距离 */
}

.category-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--card-border);
}

.category-header i {
    font-size: 1.2rem;
    color: var(--primary);
}

.category-header h2 {
    font-size: 1.15rem;
    font-weight: 600;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.tool-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: var(--text-main);
}

.tool-card:hover {
    background: var(--card-hover);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: var(--primary-dark);
}

.tool-card i {
    font-size: 1.1rem;
    color: var(--primary);
    flex-shrink: 0;
}

.tool-card span {
    font-size: 0.88rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== 工具页面 ===== */
.tool-page {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.tool-page h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.breadcrumb {
    display: flex;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    list-style: none;
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb li + li::before { content: '/'; margin-right: 8px; color: var(--text-muted); }

.tool-content { margin-top: 1.5rem; }

.tool-content textarea, .tool-content input[type="text"], .tool-content input[type="number"] {
    width: 100%;
    padding: 12px 16px;
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: 'Inter', 'Courier New', monospace;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
    resize: vertical;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.02);
}

.tool-content textarea:focus, .tool-content input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 12px rgba(102,126,234,0.15);
}

.tool-content textarea { min-height: 150px; }

.tool-content label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
    margin-top: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(102,126,234,0.4); }

.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
}
.btn-outline:hover { border-color: var(--primary); color: #fff; }

.btn-group { display: flex; gap: 10px; margin-top: 1rem; flex-wrap: wrap; }

.result-box {
    background: var(--bg-dark);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-top: 1rem;
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
    word-break: break-all;
    min-height: 80px;
    font-size: 0.88rem;
}

.tool-description {
    background: rgba(59,130,246,0.05);
    border: 1px solid rgba(59,130,246,0.15);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
    margin-top: 2rem;
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.tool-description h3 {
    font-size: 1rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

/* ===== 页脚 ===== */
.footer {
    text-align: center;
    padding: 2rem 2rem 4rem; /* Added bottom padding for links */
    color: var(--text-muted);
    font-size: 0.88rem;
    border-top: 1px solid var(--card-border);
    margin-top: 4rem;
    background: var(--card-bg);
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
    from { opacity:0; transform:translateY(20px); }
    to { opacity:1; transform:translateY(0); }
}

.animate-in { animation: fadeInUp 0.5s ease-out forwards; }
.tool-card { animation: fadeInUp 0.4s ease-out backwards; }
.tools-grid .tool-card:nth-child(n) { animation-delay: calc(0.03s * var(--i, 0)); }

/* ===== 响应式 ===== */
/* ===== 广告位样式 ===== */
.ad-container { margin-bottom: 1.5rem; text-align: center; overflow: hidden; position: relative; }
.ad-container a { display: block; position: relative; overflow: hidden; border-radius: var(--radius); transition: transform 0.2s ease; }
.ad-container a:hover { transform: translateY(-2px); }
.ad-container img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }
.ad-badge { position: absolute; top: 4px; right: 4px; background: rgba(0,0,0,0.4); color: #fff; font-size: 0.65rem; padding: 2px 6px; border-radius: 4px; pointer-events: none; z-index: 10; font-family: sans-serif; }

/* 侧栏方图广告 */
.sidebar-ad { margin-bottom: 1.5rem; border-radius: var(--radius); border: 1px solid var(--card-border); background: var(--card-bg); padding: 0.8rem; }
.sidebar-ad img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 8px; }

/* 纯文字广告 */
.ad-text a { display: inline-flex; align-items: center; justify-content: center; padding: 10px 20px; background: rgba(59,130,246,0.05); color: var(--primary); font-weight: 500; font-size: 0.95rem; text-decoration: none; border-radius: var(--radius); border: 1px solid rgba(59,130,246,0.1); width: 100%; box-sizing: border-box; }
.ad-text a:hover { background: rgba(59,130,246,0.1); }
.ad-text .ad-badge { top: 0; right: 0; border-radius: 0 8px 0 4px; font-size: 0.6rem; padding: 1px 4px; }

@media (max-width: 1024px) {
    .sidebar { display: none; }
    .main-container { padding: 1rem; flex-direction: column; }
}

@media (max-width: 768px) {
    .navbar { padding: 0 1rem; }
    
    .nav-toggle { display: block; order: 3; }
    .nav-right { order: 2; }
    .navbar .logo { order: 1; }

    /* 移动端: 纯净风格右侧展开 */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        bottom: 0;
        width: 240px; /* 收窄菜单宽度，使其更紧凑 */
        max-width: 80vw;
        height: 100vh;
        background: var(--card-bg); /* UApiPro 风格纯背景 */
        border-radius: 0;           /* 无圆角，更利落 */
        padding: 0;                 /* 内边距交由子元素控制 */
        box-shadow: -5px 0 25px rgba(0,0,0,0.05);
        z-index: 1002;
        display: flex;
        flex-direction: column;
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow: hidden;
    }

    .nav-menu.show {
        right: 0;
    }

    .menu-header {
        display: flex !important;
        justify-content: space-between;
        align-items: center;
        padding: 24px 16px 16px; /* 减小内边距以适应更窄宽度 */
        border-bottom: 1px solid var(--card-border);
        margin-bottom: 8px;
        flex-shrink: 0;
    }

    .menu-header .logo {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--text-main);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .close-menu {
        display: flex;
        background: transparent;
        border: none;
        width: 32px;
        height: 32px;
        align-items: center;
        justify-content: center;
        color: var(--text-muted);
        cursor: pointer;
        transition: color 0.2s;
        font-size: 1.5rem;
    }

    .close-menu:active { opacity: 0.6; }


    /* 链接列表 - 现代化垂直列设计 */
    .nav-links {
        display: flex !important;
        flex-direction: column;
        gap: 4px;
        position: static;
        width: 100%;
        height: auto;
        background: none;
        padding: 8px 16px;
        box-shadow: none;
        overflow-y: auto;
        list-style: none;
    }

    .nav-links li { margin: 0; }

    .nav-links a {
        font-size: 1rem;
        padding: 14px 16px;
        border-radius: 8px;
        background: transparent;
        border: none;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
        color: var(--text-main);
        font-weight: 400; /* 去除加粗，保持清爽 */
        transition: background 0.15s ease;
        text-decoration: none;
        letter-spacing: 0.02em;
    }

    .nav-links a:hover,
    .nav-links a:active {
        background: var(--bg-dark); /* 激活状态呈现为浅灰色块 */
        color: var(--text-main);
    }

    /* 遮罩层 */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(0,0,0,0.5); /* 加深一点黑底让上方菜单更加凸显 */
        backdrop-filter: blur(3px); /* 降低一点遮罩的毛玻璃防喧宾夺主 */
        -webkit-backdrop-filter: blur(3px);
        z-index: 1001; /* 它会被 navbar(1005) 盖住 */
        animation: overlayFadeIn 0.3s ease;
    }

    @keyframes overlayFadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .nav-overlay.show {
        display: block;
    }

    .tools-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
    .search-box h1 { font-size: 1.3rem; }
    .tool-page { padding: 1.2rem; }
}

@media (max-width: 480px) {
    .tools-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .tool-card { padding: 10px 12px; }
    .tool-card span { font-size: 0.82rem; }
}

/* ===== 默认工具页提示 ===== */
.coming-soon {
    text-align: center;
    padding: 4rem 2rem;
}
.coming-soon i { font-size: 4rem; color: var(--primary); margin-bottom: 1rem; }
.coming-soon h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.coming-soon p { color: var(--text-secondary); }

/* ============================================================
   ADMIN MODERN DESIGN SYSTEM (Webmaster Toolbox Pro)
   ============================================================ */
:root {
    --admin-primary: #3b82f6;
    --admin-primary-soft: rgba(59, 130, 246, 0.1);
    --admin-purple: #a855f7;
    --admin-purple-soft: rgba(168, 85, 247, 0.1);
    --admin-success: #10b981;
    --admin-danger: #ef4444;
    --admin-warning: #f59e0b;
    --admin-card-bg: #ffffff;
    --admin-card-border: rgba(0, 0, 0, 0.06);
    --admin-bg-light: #f8fafc;
    --admin-input-bg: #fdfdfd;
    --admin-text-main: #0f172a;
    --admin-text-secondary: #475569;
    --admin-text-muted: #94a3b8;
    --admin-radius: 16px;
    --admin-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
    --admin-shadow-lg: 0 10px 40px -10px rgba(0, 0, 0, 0.12);
}

/* Base Utility Classes for Admin */
.text-primary { color: var(--admin-primary) !important; }
.text-purple { color: var(--admin-purple) !important; }
.text-success { color: var(--admin-success) !important; }
.text-danger { color: var(--admin-danger) !important; }
.text-muted { color: var(--admin-text-muted) !important; }

/* Admin Global Elements */
.admin-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-card-border);
    border-radius: var(--admin-radius);
    padding: 1.5rem;
    box-shadow: var(--admin-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}
.admin-card:hover {
    box-shadow: var(--admin-shadow-lg);
}

/* Admin Buttons */
.btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.btn-admin-primary {
    background: var(--admin-primary);
    color: white;
}
.btn-admin-primary:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 8px 15px -5px rgba(59, 130, 246, 0.4);
}
.btn-admin-outline {
    background: transparent;
    border-color: var(--admin-card-border);
    color: var(--admin-text-secondary);
}
.btn-admin-outline:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary);
    background: var(--admin-primary-soft);
}

/* AI Elements */
.ai-badge {
    background: var(--admin-purple-soft);
    color: var(--admin-purple);
    border: 1px solid rgba(168, 85, 247, 0.2);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Admin Form Controls */
.admin-form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--admin-input-bg);
    border: 1px solid var(--admin-card-border);
    border-radius: 12px;
    color: var(--admin-text-main);
    font-size: 0.9rem;
    transition: all 0.2s;
    outline: none;
}
.admin-form-control:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 4px var(--admin-primary-soft);
    background: white;
}

/* Sticky Save Bar */
.sticky-save-bar {
    position: sticky;
    bottom: 2rem;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid var(--admin-card-border);
    border-radius: 20px;
    padding: 1rem 2rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 15px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.2);
    z-index: 100;
    margin-top: 3rem;
}

/* Admin Status Pills */
.admin-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}
.admin-status-success { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.admin-status-danger { background: rgba(239, 68, 68, 0.1); color: #ef4444; }

/* Spin Animation */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.animate-spin { animation: spin 1s linear infinite; }

/* ===== 表格样式 ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.data-table th, .data-table td {
    padding: 10px 14px;
    border: 1px solid var(--card-border);
    text-align: left;
}
.data-table th {
    background: rgba(102,126,234,0.15);
    font-weight: 600;
    color: var(--text-main);
}
.data-table tr:hover { background: rgba(0,0,0,0.02); }

/* ===== Select ===== */
select {
    padding: 10px 14px;
    background: var(--input-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.02);
}
select option { background: var(--bg-light); color: var(--text-main); }

/* ==========================================================================
   分享组件 (Share Modal) 样式
   ========================================================================== */
.btn-share {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}
.btn-share:hover {
    background: rgba(59, 130, 246, 0.08); /* 极光浅蓝 */
    border-color: var(--primary);
    color: var(--primary);
}

.share-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(3px); /* 轻微毛玻璃 */
}
.share-overlay.show { opacity: 1; visibility: visible; }

.share-modal {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -40%);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    width: 90%;
    max-width: 400px;
    z-index: 9999;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.share-modal.show {
    opacity: 1; visibility: visible;
    transform: translate(-50%, -50%);
}

.share-modal-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 20px;
}
.share-modal-header h3 {
    margin: 0; font-size: 1.1rem; color: var(--text-main); font-weight: 600;
}
.share-modal-header .btn-close {
    background: transparent; border: none; font-size: 1.5rem; color: var(--text-muted); cursor: pointer; transition: color 0.15s;
    padding: 0; line-height: 1;
}
.share-modal-header .btn-close:hover { color: var(--text-main); }

.share-platforms { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 10px; }
.share-item { display: flex; flex-direction: column; align-items: center; gap: 8px; cursor: pointer; text-decoration: none;}
.share-item span { font-size: 0.8rem; color: var(--text-secondary); transition: color 0.15s;}
.share-icon {
    display: flex; justify-content: center; align-items: center;
    width: 50px; height: 50px; border-radius: 50%;
    font-size: 1.4rem; color: #fff;
    transition: transform 0.2s; box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.share-item:hover .share-icon { transform: scale(1.1) translateY(-2px); }
.share-item:hover span { color: var(--text-main); }

/* 各品牌色 */
.share-icon.weixin { background: linear-gradient(135deg, #07C160, #10A355); }
.share-icon.qq { background: linear-gradient(135deg, #12B7F5, #0B9FEA); }
.share-icon.weibo { background: linear-gradient(135deg, #E6162D, #CB1225); }
.share-icon.link { background: linear-gradient(135deg, #6C757D, #495057); }
.share-icon.native { background: linear-gradient(135deg, #6610f2, #520dc2); }

#wxQrCodeArea {
    display: none; text-align: center; margin-top: 15px;
    background: var(--bg-light); border-radius: 10px; padding: 15px; border: 1px dashed var(--card-border);
}

@media (max-width: 600px) {
    .share-modal {
        top: auto; 
        bottom: -100%; 
        left: 0;
        transform: translate(0, 0); 
        width: 100vw; 
        box-sizing: border-box; /* 核心解决边界撑爆的问题 */
        max-width: none;
        border-radius: 24px 24px 0 0; 
        padding-bottom: calc(24px + env(safe-area-inset-bottom));
        transition: bottom 0.35s cubic-bezier(0.1, 0.82, 0.25, 1);
    }
    
    .share-modal.show { 
        bottom: 0; 
        transform: translate(0, 0); 
    }
    
    /* 为移动端加入顶部的圆润灰色把手，模拟原生抽屉效果 */
    .share-modal::before {
        content: '';
        display: block;
        width: 36px;
        height: 5px;
        background: var(--card-border);
        border-radius: 3px;
        margin: -10px auto 18px auto;
    }
    
    .share-modal-header { margin-bottom: 20px; }
    
    /* 解决小屏幕上各个图标过度拥挤：启用柔性横滑特性 */
    .share-platforms {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 5px;
        -webkit-overflow-scrolling: touch; /* 加速移动端弹性滚动 */
        gap: 16px;
    }
    /* 隐藏底部丑陋的横向滚动条保留功能 */
    .share-platforms::-webkit-scrollbar { display: none; } 
    
    /* 规范每个分享单项的流长度，并确保不被挤压变形 */
    .share-item { flex-shrink: 0; width: 64px; } 
    
    .share-icon { width: 50px; height: 50px; font-size: 1.3rem; margin:0 auto; }
    .btn-share span { display: none; }
}