/* =========================================================
   二级域名分发平台 - 样式（模仿 xingchui.cn 早期企业站风格）
   配色：页面灰底 #C7C7C7 / 主蓝 #47A4EC / 深蓝 #193A7D
         链接棕灰 #423D37 / hover 浅蓝 #439EE9 / 页脚 #EBEBEB
   结构：固定宽居中列 + 蓝色菜单条 + 蓝色标题条
   ========================================================= */

:root {
    --pagebg: #C7C7C7;
    --content-bg: #ffffff;
    --ink: #423D37;
    --text: #767676;
    --link: #423D37;
    --link-hover: #439EE9;
    --blue: #47A4EC;
    --blue-dark: #3a8fd8;
    --navy: #193A7D;
    --accent: #108EEA;
    --border: #CCCCCC;
    --border-soft: #DDDDDD;
    --footer-bg: #EBEBEB;
    --side-head: #EDEDED;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--pagebg);
    color: var(--text);
    font-family: "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif;
    font-size: 13px;
    line-height: 1.7;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }
a:visited { color: var(--link); }

h1, h2, h3, h4 {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    color: var(--navy);
    font-weight: bold;
    margin: 0 0 12px 0;
}
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }

hr { border: none; border-top: 1px solid var(--border-soft); margin: 14px 0; }

code {
    font-family: "Courier New", monospace;
    background: #ffffff;
    border: 1px solid var(--border-soft);
    padding: 0 3px;
    color: #333;
}

/* ---------- 居中主列（模仿 xingchui 的 948 列） ---------- */
.site {
    max-width: 960px;
    margin: 0 auto;
    background: var(--content-bg);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
}

/* ---------- 顶部栏（logo + 工具链接） ---------- */
.site-top {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 14px 16px;
}
.site-top-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.brand {
    color: var(--navy);
    font-size: 22px;
    font-weight: bold;
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}
.site-top-links { font-size: 13px; }
.site-top-links a { margin-left: 14px; }
.site-top-links .bell { color: var(--blue); font-weight: bold; }
.site-top-links .bell .count {
    display: inline-block;
    background: #c0392b;
    color: #fff;
    border-radius: 8px;
    padding: 0 6px;
    font-size: 11px;
    margin-left: 2px;
}

/* ---------- 蓝色菜单条（模仿 xingchui .menu） ---------- */
.navbar { background: var(--blue); }
.navbar-inner { display: flex; flex-wrap: wrap; align-items: center; }
.nav-brand, .nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
    padding: 9px 18px;
    display: inline-block;
    border-right: 1px solid rgba(255, 255, 255, 0.55);
    font-size: 13px;
}
.nav-brand:hover, .nav-link:hover {
    background: var(--blue-dark);
    color: #ffffff;
    text-decoration: none;
}

/* ---------- 主内容 ---------- */
.site-main { padding: 14px 16px; background: var(--content-bg); min-height: 240px; }

/* ---------- 页脚（模仿 xingchui .footer） ---------- */
.site-footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
    padding: 12px 16px;
    text-align: center;
    color: var(--text);
    font-size: 12px;
    line-height: 1.8;
}
.site-footer a { color: var(--navy); }

/* ---------- 卡片（白底 + 1px 边框 + 蓝色标题条） ---------- */
.card {
    background: var(--content-bg);
    border: 1px solid var(--border);
    margin-bottom: 14px;
}
.card-header {
    background: var(--blue);
    color: #ffffff;
    font-weight: bold;
    padding: 6px 12px;
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}
.card-body { padding: 14px; }

/* ---------- 栅格 ---------- */
.row { display: flex; flex-wrap: wrap; margin: 0 -8px; }
[class*="col-"] { padding: 0 8px; width: 100%; }
.col-12 { width: 100%; }
.col-auto { width: auto; }
.col-md-2  { width: 16.66%; }
.col-md-3  { width: 25%; }
.col-md-4  { width: 33.33%; }
.col-md-5  { width: 41.66%; }
.col-md-6  { width: 50%; }
.col-md-7  { width: 58.33%; }
.col-md-8  { width: 66.66%; }
.g-3 > [class*="col-"] { padding-bottom: 12px; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.align-items-end { align-items: flex-end; }
.align-middle { vertical-align: middle; }
.row-active { background: #eaf4fc !important; }

/* ---------- 表单 ---------- */
form { margin: 0; }
.form-label { display: block; font-weight: bold; margin-bottom: 4px; color: var(--ink); }
.form-control, .form-select, textarea.form-control {
    width: 100%;
    padding: 5px 7px;
    border: 1px solid var(--border);
    background: #ffffff;
    font-family: inherit;
    font-size: 13px;
    color: #333;
    border-radius: 0;
}
.form-control:focus, .form-select:focus, textarea.form-control:focus {
    outline: 1px solid var(--blue);
    border-color: var(--blue);
}
textarea.form-control { resize: vertical; line-height: 1.6; }
.form-text { color: var(--text); font-size: 12px; margin-top: 3px; }

.input-group { display: flex; align-items: stretch; }
.input-group .form-control { flex: 1; }
.input-group-text {
    background: var(--side-head);
    border: 1px solid var(--border);
    border-left: none;
    padding: 5px 8px;
    white-space: nowrap;
    font-size: 13px;
}

.form-check { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.form-check-input { width: 15px; height: 15px; border: 1px solid var(--border); }
.form-check-label { font-weight: normal; }

/* ---------- 按钮（扁平、1px 边框，主按钮蓝色填充） ---------- */
.btn {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    font-size: 13px;
    padding: 4px 16px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 0;
    color: var(--blue);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    line-height: 1.5;
}
.btn:hover { background: #f0f7fd; color: var(--blue); text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; border: 1px solid var(--blue-dark); }
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-success { background: #2e9e4f; color: #fff; border: 1px solid #277f3f; }
.btn-success:hover { background: #277f3f; color: #fff; }
.btn-danger  { background: #c0392b; color: #fff; border: 1px solid #a93226; }
.btn-danger:hover { background: #a93226; color: #fff; }
.btn-outline-secondary { background: #fff; border: 1px solid var(--border); color: var(--link-hover); }
.btn-outline-primary    { background: #fff; border: 1px solid var(--blue); color: var(--blue); }
.btn-outline-danger     { background: #fff; border: 1px solid #c0392b; color: #c0392b; }
.btn-outline-success    { background: #fff; border: 1px solid #2e9e4f; color: #2e9e4f; }
.btn-sm { padding: 2px 10px; font-size: 12px; }
.btn-lg { padding: 6px 22px; font-size: 15px; }
.w-100 { width: 100%; }

/* ---------- 表格 ---------- */
.table-responsive { width: 100%; overflow-x: auto; }
.table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: 13px;
}
.table th, .table td {
    border: 1px solid var(--border);
    padding: 6px 8px;
    text-align: left;
}
.table thead th { background: var(--side-head); color: var(--navy); font-weight: bold; }
.table-light thead th { background: #dcdcdc; }
.table-bordered th, .table-bordered td { border: 1px solid var(--border); }
.table tbody tr:nth-child(even) { background: #f7f7f7; }

/* ---------- 提示框（左侧色条） ---------- */
.alert {
    border: 1px solid var(--border);
    border-left-width: 3px;
    padding: 8px 10px;
    margin-bottom: 12px;
    background: #fff;
}
.alert-success { background: #eafaf0; border-left-color: #2e9e4f; }
.alert-danger  { background: #fdeceb; border-left-color: #c0392b; }
.alert-warning { background: #fef6e0; border-left-color: #d39e00; }
.alert-info    { background: #eaf4fc; border-left-color: var(--blue); }
.alert-light   { background: #f5f5f5; border-left-color: var(--border-soft); }

/* ---------- 徽标 / 工单状态 ---------- */
.badge {
    display: inline-block;
    padding: 1px 7px;
    font-size: 12px;
    border: 1px solid var(--border);
    background: var(--side-head);
    color: var(--ink);
}
.ms-badge { margin-left: 8px; font-weight: normal; }
.badge-status-open    { background: #eaf4fc; color: var(--navy); border-color: var(--blue); }
.badge-status-replied { background: #eafaf0; color: #277f3f; border-color: #2e9e4f; }
.badge-status-closed  { background: #f0f0f0; color: #888; border-color: #ccc; }
.bg-success { background: #2e9e4f !important; color: #fff !important; }
.bg-secondary { background: #dcdcdc !important; color: #000 !important; }
.bg-danger { background: #c0392b !important; color: #fff !important; }

/* ---------- 工单消息气泡 ---------- */
.ticket-msg {
    border: 1px solid var(--border-soft);
    padding: 8px 10px;
    margin-bottom: 8px;
    background: #fafafa;
}
.ticket-msg-admin { background: #eaf4fc; border-color: #bcdcf5; }
.ticket-msg-head { font-size: 12px; margin-bottom: 4px; }
.ticket-msg-head .text-muted { margin-left: 8px; }
.ticket-msg-body { white-space: pre-wrap; word-break: break-word; }

/* ---------- 文字工具 ---------- */
.text-center { text-align: center; }
.text-end { text-align: right; }
.text-muted { color: var(--text); }
.text-danger { color: #c0392b; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.gap-2 { gap: 8px; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 8px !important; }
.mb-3 { margin-bottom: 12px !important; }
.mb-4 { margin-bottom: 18px !important; }
.mt-3 { margin-top: 12px !important; }
.mt-4 { margin-top: 18px !important; }
.py-5 { padding-top: 36px !important; padding-bottom: 36px !important; }
.p-0 { padding: 0 !important; }
.p-3 { padding: 14px !important; }

/* =========================================================
   响应式：手机端（<768px）
   ========================================================= */
@media (max-width: 767px) {
    .site { border-left: none; border-right: none; }

    .site-top-inner { flex-direction: column; align-items: stretch; gap: 6px; }
    .site-top-links { font-size: 14px; }
    .site-top-links a { margin-left: 0; margin-right: 14px; }

    .navbar-inner { flex-direction: column; align-items: stretch; }
    .nav-brand, .nav-link {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.4);
        padding: 11px 12px;
        font-size: 14px;
    }

    .site-main { padding: 12px 10px; }

    /* 栅格在手机上全部单列 */
    [class*="col-"] { width: 100% !important; }

    .form-control, .form-select, textarea.form-control { font-size: 16px; padding: 8px 8px; }
    .btn { font-size: 15px; padding: 8px 16px; min-height: 38px; }
    .btn-sm { font-size: 14px; padding: 6px 10px; min-height: 32px; }

    .table-responsive { border: 1px solid var(--border-soft); }
    .table th, .table td { white-space: nowrap; }

    .card-body { padding: 12px 10px; }
    h1 { font-size: 20px; }
    h2 { font-size: 17px; }
    h3 { font-size: 16px; }
}

@media (max-width: 480px) {
    body { font-size: 14px; }
    .site-main { padding: 10px 6px; }
}