/* ==========================================
   OceanSmile Wiki - 全站样式
   ========================================== */

/* ----- 隐藏首页标题 ----- */
body.page-Main_Page #firstHeading,
body.page-Main_Page .firstHeading,
body.page-Main_Page .page-header,
body.page-Main_Page h1#firstHeading,
body.page-Main_Page .mw-heading1 {
    display: none !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    overflow: hidden !important;
}

/* ----- 导航栏 ----- */
nav.navbar,
.navbar {
    background-color: #1a237e !important;
    background-image: none !important;
    padding: 0 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
    border: none !important;
    min-height: 50px;
}

.navbar-brand {
    font-weight: 700 !important;
    font-size: 1.3rem !important;
    color: #fff !important;
    letter-spacing: 0.02em;
}

.navbar .nav-link,
.navbar .nav-item > .nav-link,
.navbar .nav > li > a {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 14px 14px !important;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}

.navbar .nav-link:hover,
.navbar .nav > li > a:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border-bottom-color: #fff;
}

.navbar .fa,
.navbar .fas,
.navbar .far {
    color: rgba(255, 255, 255, 0.85) !important;
}

.navbar .dropdown-menu,
.navbar .dropdown-menu.show,
.navbar .open > .dropdown-menu {
    background: #fff !important;
    border: none !important;
    border-radius: 0 0 6px 6px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
    padding: 6px 0 !important;
}

.navbar .dropdown-item,
.navbar .dropdown-menu > li > a {
    color: #333 !important;
    font-size: 0.88rem;
    padding: 7px 18px !important;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-menu > li > a:hover {
    background: #eef2ff !important;
    color: #1a237e !important;
}

.navbar .form-control,
.navbar .search-query {
    border-radius: 4px !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    background: rgba(255, 255, 255, 0.15) !important;
    color: #fff !important;
    font-size: 0.85rem;
    height: 34px;
}

.navbar .form-control::placeholder {
    color: rgba(255, 255, 255, 0.6) !important;
}

.navbar .form-control:focus {
    background: rgba(255, 255, 255, 0.25) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    box-shadow: none !important;
    color: #fff !important;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ----- 侧边栏 ----- */
#sidebar,
.tweeki-sidebar {
    background: #f5f7fa;
    border-right: 1px solid #e0e4e8;
    padding-top: 1rem;
}

#sidebar .nav-link,
.tweeki-sidebar .nav-link {
    color: #333;
    font-size: 0.88rem;
    padding: 0.45rem 1rem;
    border-left: 3px solid transparent;
    transition: all 0.15s;
}

#sidebar .nav-link:hover,
.tweeki-sidebar .nav-link:hover {
    background: #e8ecf1;
    border-left-color: #1a237e;
    color: #1a237e;
}

#sidebar .nav-header,
.tweeki-sidebar .nav-header {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6b7280;
    padding: 1rem 1rem 0.3rem;
}

#sidebar .nav .nav-link {
    padding-left: 1.8rem;
    font-size: 0.84rem;
}

/* ----- 首页横幅 ----- */
.os-banner {
    background: linear-gradient(135deg, #1a237e 0%, #283593 50%, #3949ab 100%);
    color: #fff;
    padding: 2.5rem 2rem;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.os-banner h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    border: none;
    padding: 0;
    color: #fff;
}

.os-banner h2 span {
    color: #fff;
}

.os-banner p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
    color: #fff;
}

/* ----- 节区标题 ----- */
.os-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a237e;
    margin: 2rem 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid #1a237e;
    display: inline-block;
}

/* ----- 产品卡片网格 ----- */
.os-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.2rem;
    margin: 0 0 2rem 0;
    list-style: none;
    padding: 0;
}

.os-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    display: block;
}

.os-card:hover {
    border-color: #1a237e;
    box-shadow: 0 4px 16px rgba(26, 35, 126, 0.1);
    transform: translateY(-2px);
}

.os-card-icon {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
    line-height: 1;
}

.os-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.3rem;
}

.os-card-desc {
    font-size: 0.82rem;
    color: #6b7280;
    line-height: 1.5;
}

/* ----- 快速链接 ----- */
.os-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin: 1rem 0 2rem 0;
}

.os-link-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    background: #f8f9fa;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    text-decoration: none;
    color: #1f2937;
    transition: all 0.15s;
}

.os-link-item:hover {
    background: #eef2ff;
    border-color: #1a237e;
    text-decoration: none;
    color: #1a237e;
}

.os-link-icon {
    font-size: 1.3rem;
    width: 2rem;
    text-align: center;
    display: inline-block;
}

.os-link-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: #1f2937;
}

.os-link-text a {
    color: #1f2937 !important;
    text-decoration: none;
}

.os-link-text a:hover {
    color: #1a237e !important;
}

/* ----- 内容页排版 ----- */
.mw-body {
    line-height: 1.8;
    color: #1f2937;
}

.mw-body h2 {
    font-size: 1.35rem;
    font-weight: 600;
    color: #1a237e;
    margin-top: 2rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid #e5e7eb;
}

.mw-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #374151;
}

.mw-body a {
    color: #1a237e;
}

.mw-body a:hover {
    color: #283593;
}

/* ----- 表格 ----- */
.mw-body table.wikitable {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
}

.mw-body table.wikitable th {
    background: #1a237e;
    color: #fff;
    padding: 0.65rem 1rem;
    text-align: left;
    font-weight: 600;
}

.mw-body table.wikitable td {
    padding: 0.55rem 1rem;
    border: 1px solid #e0e4e8;
}

.mw-body table.wikitable tr:nth-child(even) {
    background: #f9fafb;
}

.mw-body table.wikitable tr:hover {
    background: #eef2ff;
}

/* ----- 移动端 ----- */
@media (max-width: 768px) {
    .os-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    .os-links {
        grid-template-columns: 1fr;
    }
    .os-banner {
        padding: 1.5rem 1rem;
    }
    .os-banner h2 {
        font-size: 1.3rem;
    }
}

/* ----- 修复 logo 图片 margin ----- */
.navbar-brand img,
.navbar-brand img[src] {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    vertical-align: middle;
}

/* 覆盖 Tweeki 皮肤搜索框 margin */
nav.navbar .form-control,
nav.navbar .search-query,
nav.navbar #searchInput,
nav.navbar #searchform input[type="search"] {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}