/* 实名资料上传系统 - 公共样式（前台 + 后台） */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --danger: #dc2626;
    --success: #16a34a;
    --warning-bg: #fffbeb;
    --warning-text: #b45309;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
    --bg: #f3f6fb;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
}

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

h1 { font-size: 22px; margin: 0 0 6px; }
h2 { font-size: 17px; margin: 0; }

.center { text-align: center; }
.hidden { display: none; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.nowrap { white-space: nowrap; }

/* ---------- 布局 ---------- */
.container { max-width: 760px; margin: 0 auto; padding: 28px 16px; }
.container.narrow { max-width: 430px; }

.site-header { text-align: center; margin: 10px 0 22px; }
.site-header .muted { font-size: 13px; margin: 0; }

.card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(15, 40, 90, 0.07);
    padding: 22px;
    margin-bottom: 18px;
}

.card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 8px;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.foot-muted { text-align: center; color: var(--muted); font-size: 12px; margin-top: 18px; }

/* ---------- 主页套餐入口 ---------- */
.pkg-links { display: flex; flex-direction: column; gap: 10px; }
.pkg-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 13px 16px;
    color: var(--text);
    font-weight: 500;
    font-size: 15px;
}
.pkg-link:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}
.pkg-link .arrow { color: var(--muted); font-weight: 400; }

/* ---------- 表单 ---------- */
.form-item { margin-bottom: 18px; }

label { display: block; font-weight: 600; margin-bottom: 7px; font-size: 14px; }
label em { color: var(--danger); font-style: normal; margin-left: 2px; }

input[type=text], input[type=tel], input[type=password], input[type=number], select, textarea {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 16px; /* 避免移动端自动放大 */
    background: #fff;
    font-family: inherit;
    color: var(--text);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

input[type=file] {
    width: 100%;
    font-size: 14px;
    padding: 9px;
    border: 1px dashed var(--border);
    border-radius: 10px;
    background: #fafbfc;
}

input:disabled { background: #f3f4f6; color: var(--muted); }

.field-hint { font-size: 12px; color: var(--muted); margin: 5px 0 0; }
.field-tip {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 8px;
}
.err { color: var(--danger); font-size: 13px; margin: 6px 0 0; }

.choice-group { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.choice { font-weight: 400; display: inline-flex; align-items: center; gap: 6px; font-size: 15px; }
.choice input { width: auto; }

.checkbox-row label { margin-bottom: 8px; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 11px 24px;
    font-size: 15px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
    text-align: center;
}
.btn:hover { background: var(--primary-dark); color: #fff; }

.btn-block { width: 100%; }

.btn-outline {
    background: #fff;
    color: var(--primary);
    border: 1px solid var(--primary);
}
.btn-outline:hover { background: var(--primary-light); color: var(--primary-dark); }

.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }

.btn-sm {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 5px 12px;
    font-size: 13px;
    cursor: pointer;
    font-family: inherit;
}
.btn-sm.btn-outline { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn-sm.btn-outline:hover { background: var(--primary-light); }
.btn-sm.btn-danger { background: var(--danger); }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

.inline { display: inline; }

/* ---------- 提示框 ---------- */
.alert { padding: 11px 14px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.alert-danger { background: #fef2f2; color: #b91c1c; }
.alert-success { background: #f0fdf4; color: #15803d; }
.alert-warning { background: var(--warning-bg); color: var(--warning-text); }
.alert-info { background: #eff6ff; color: #1e40af; }

/* ---------- 前台：套餐信息 / 上传 ---------- */
.pkg-info {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(15, 40, 90, 0.07);
    padding: 18px 22px;
    margin-bottom: 18px;
    border-left: 4px solid var(--primary);
}
.pkg-info h2 { margin-bottom: 6px; font-size: 18px; }
.pkg-info p { margin: 3px 0; color: var(--muted); font-size: 13px; }

.old-file { margin-bottom: 10px; }
.old-file img {
    max-width: 200px;
    max-height: 140px;
    border-radius: 10px;
    border: 1px solid var(--border);
    display: block;
}
.old-file .small { margin: 4px 0 0; }

/* 字段示例图片（虚线边框，与“已上传”区分） */
.example-img { margin-bottom: 10px; }
.example-img img {
    max-width: 200px;
    max-height: 140px;
    border-radius: 10px;
    border: 1px dashed var(--muted);
    display: block;
}
.example-img .small { margin: 4px 0 0; }
.example-img a { position: relative; display: inline-block; }
.example-tag {
    position: absolute;
    top: 8px; left: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 999px;
}

/* ---------- 前台：图片上传区 ---------- */
/* 有示例图片时：示例图左、上传区右并排；页面变窄时两列按比例收缩，始终保持同一行 */
.upload-row { display: flex; gap: 12px; align-items: flex-start; flex-wrap: nowrap; }
.upload-row .example-img { flex: 0 1 200px; min-width: 90px; margin-bottom: 0; }
.upload-row .example-img img { max-width: 100%; }
.upload-row .upload-control { flex: 1 1 auto; min-width: 0; }
.upload-zone { display: block; position: relative; cursor: pointer; }
.upload-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.upload-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 30px 16px;
    border: 1.5px dashed #c9d3e6;
    border-radius: 12px;
    background: #f8fafc;
    transition: border-color 0.15s, background 0.15s;
}
.upload-zone:hover .upload-empty,
.upload-zone.drag .upload-empty,
.upload-input:focus + .upload-empty {
    border-color: var(--primary);
    background: var(--primary-light);
}
.upload-empty svg { width: 34px; height: 34px; color: #94a3b8; margin-bottom: 5px; }
.upload-title { font-size: 15px; font-weight: 500; }
.upload-title .light { font-weight: 400; color: var(--muted); }
.upload-sub { font-size: 12px; color: var(--muted); }
.upload-sub.upload-warn { color: var(--danger); }
.upload-filled { display: none; }
.upload-zone.has-file .upload-empty { display: none; }
.upload-zone.has-file .upload-filled {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 14px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    background: #fff;
}
.upload-thumb {
    max-width: 100%;
    max-height: 240px;
    border-radius: 10px;
    border: 1px solid var(--border);
}
.upload-fileinfo { font-size: 12.5px; color: var(--muted); text-align: center; word-break: break-all; }

/* 已上传的图片（绿色徽标） */
.uploaded-box { position: relative; margin-bottom: 12px; width: fit-content; }
.uploaded-badge {
    position: absolute;
    top: 8px; left: 8px;
    z-index: 2;
    background: var(--success);
    color: #fff;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 999px;
}
.uploaded-box img {
    max-width: 220px;
    max-height: 160px;
    border-radius: 10px;
    border: 1px solid #b7e4c0;
    display: block;
}
.uploaded-box .small { margin: 5px 0 0; }

/* ---------- 图片放大预览（灯箱） ---------- */
.lightbox {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 999;
    background: rgba(15, 23, 42, 0.85);
    padding: 20px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
}
.lightbox.open { display: flex; }
.lightbox img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 12px 60px rgba(0, 0, 0, 0.45);
}
.lightbox-close {
    position: absolute;
    top: 14px;
    right: 18px;
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    font-size: 24px;
    line-height: 38px;
    padding: 0;
    cursor: pointer;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.3); }
.lightbox-tip {
    color: rgba(255, 255, 255, 0.75);
    font-size: 12px;
    margin: 12px 0 0;
    text-align: center;
}

.success-icon {
    width: 64px;
    height: 64px;
    line-height: 64px;
    margin: 6px auto 14px;
    border-radius: 50%;
    background: #dcfce7;
    color: var(--success);
    font-size: 34px;
    font-weight: bold;
}

/* ---------- 徽标 / 状态开关按钮 ---------- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    white-space: nowrap;
}
.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-info { background: #dbeafe; color: #1e40af; }

.step-list { padding-left: 20px; margin: 10px 0; }
.step-list li { margin: 5px 0; }

.field-pick input[type=checkbox] { width: auto; transform: scale(1.2); }

.badge-btn {
    border: none;
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 12px;
    cursor: pointer;
    font-family: inherit;
}
.badge-btn.on { background: #dcfce7; color: #15803d; }
.badge-btn.off { background: #f3f4f6; color: var(--muted); }
.badge-btn:hover { opacity: 0.85; }

/* ---------- 链接展示 ---------- */
.linkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 360px;
}
.linkbox .link-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--muted);
}
.linkbox.big { max-width: 100%; }
.linkbox.big .link-text { font-size: 13px; padding: 10px 12px; }

/* ---------- 后台：左侧导航布局 ---------- */
body.admin { margin: 0; }

.admin-layout { min-height: 100vh; }

.admin-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 224px;
    background: #0f172a;
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
    transition: transform 0.25s ease;
}

/* 侧边栏内所有图标统一线性样式 */
.admin-sidebar svg, .sidebar-toggle svg {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.sidebar-brand {
    padding: 16px 18px;
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-nav { flex: 1; padding: 8px 12px; }

.nav-group {
    font-size: 11px;
    color: #64748b;
    letter-spacing: 2px;
    padding: 14px 10px 5px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 8px;
    color: #cbd5e1;
    font-size: 14px;
    margin-bottom: 2px;
}
.sidebar-nav a:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }
.sidebar-nav a.active { background: var(--primary); color: #fff; }

.sidebar-actions { padding: 12px; }
.sidebar-actions .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.sidebar-actions .btn svg { width: 14px; height: 14px; }

.sidebar-foot {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 12px 12px;
}
.sidebar-admin {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #64748b;
    font-size: 12px;
    padding: 6px 10px 8px;
}
.sidebar-admin svg { width: 14px; height: 14px; }
.sidebar-foot a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    color: #94a3b8;
    font-size: 13px;
}
.sidebar-foot a:hover { background: rgba(255, 255, 255, 0.07); color: #fff; }

/* 移动端侧边栏遮罩 */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 90;
}

/* 主区域 */
.admin-main {
    margin-left: 224px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 54px;
    padding: 0 22px;
}

.topbar-title { font-size: 16px; font-weight: 600; }

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    padding: 6px;
    border-radius: 8px;
    color: var(--text);
    cursor: pointer;
}
.sidebar-toggle:hover { background: #f3f4f6; }
.sidebar-toggle svg { width: 20px; height: 20px; display: block; }

.admin-content {
    padding: 22px 26px;
    width: 100%;
    max-width: 1280px;
    flex: 1;
}

.admin-footer {
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    padding: 16px 0 24px;
}

/* ---------- 表格 ---------- */
.table-wrap {
    overflow-x: auto;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(15, 40, 90, 0.07);
}

table { width: 100%; border-collapse: collapse; }

th, td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
    font-size: 13.5px;
}
th { background: #f9fafb; color: var(--muted); font-size: 12.5px; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafcfe; }

.kv-table td:first-child { color: var(--muted); }

/* ---------- 仪表盘 ---------- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 14px;
}
.stat {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(15, 40, 90, 0.07);
    padding: 18px;
    text-align: center;
}
.stat-num { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-label { color: var(--muted); font-size: 13px; }

/* ---------- 资料查看 ---------- */
.view-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.view-item:last-child { border-bottom: none; }
.view-label { font-weight: 600; margin-bottom: 6px; }
.view-label .small { font-weight: 400; margin-left: 8px; }
.view-item img {
    max-width: 220px;
    max-height: 160px;
    border-radius: 10px;
    border: 1px solid var(--border);
}

/* ---------- 移动端 ---------- */
@media (max-width: 900px) {
    /* 侧边栏改为抽屉式 */
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.open {
        transform: translateX(0);
        box-shadow: 0 0 40px rgba(0, 0, 0, 0.35);
    }
    .sidebar-backdrop.show { display: block; }
    .admin-main { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .admin-topbar { padding: 0 14px; }
    .admin-content { padding: 14px; }
    th, td { padding: 9px 10px; }
}

/* ---------- 前台上传页：手机端优化（整体紧凑缩小） ---------- */
@media (max-width: 640px) {
    .container { padding: 12px 8px 16px; }
    .site-header { margin: 4px 0 12px; }
    .site-header h1 { font-size: 18px; }
    .site-header .muted { font-size: 12px; }
    .card { padding: 12px 10px; border-radius: 10px; margin-bottom: 12px; }
    .card-head { margin-bottom: 10px; }
    h2 { font-size: 15px; }
    .pkg-info { padding: 10px 12px; margin-bottom: 12px; border-radius: 10px; }
    .pkg-info h2 { font-size: 15px; margin-bottom: 4px; }
    .pkg-info p { font-size: 12px; }
    .form-item { margin-bottom: 10px; }
    label { font-size: 13px; margin-bottom: 5px; }
    input[type=text], input[type=tel], input[type=password], input[type=number], select, textarea {
        padding: 8px 10px; /* 字号保持 16px：低于该值 iOS 聚焦会自动放大页面 */
    }
    .field-tip { padding: 6px 10px; font-size: 12px; margin-bottom: 6px; }
    .alert { padding: 8px 12px; font-size: 13px; margin-bottom: 12px; }

    /* 示例图 + 上传区并排：压缩间距与尺寸，保持同一行 */
    .upload-row { gap: 8px; }
    .upload-row .example-img { flex-basis: 150px; min-width: 70px; }
    .example-img { margin-bottom: 8px; }
    .example-img img { max-width: 150px; max-height: 100px; }
    .example-tag, .uploaded-badge { font-size: 11px; padding: 1px 8px; top: 6px; left: 6px; }
    .upload-empty { padding: 14px 8px; gap: 3px; }
    .upload-empty svg { width: 22px; height: 22px; margin-bottom: 2px; }
    .upload-title { font-size: 13px; }
    .upload-sub { font-size: 11px; }
    .upload-title .light { display: none; } /* 触屏无拖拽，隐藏该提示省一行 */
    .upload-filled { padding: 8px; gap: 8px; }
    .upload-thumb { max-height: 140px; }
    .uploaded-box { margin-bottom: 8px; }
    .uploaded-box img { max-width: 132px; max-height: 100px; }
    .uploaded-box .small, .example-img .small { font-size: 11px; }

    /* 触控目标适度收紧 */
    .btn { padding: 10px 16px; font-size: 14px; }
    .foot-muted { margin-top: 12px; }
}