/* ============================================================
   粉来宝 - 全局基础样式
   设计：现代简洁，品牌红 #F5222D 点缀，白底留白，响应式
   说明：仅保留全局通用（布局、按钮、表单、弹窗、分页等）；
   各页面专属样式见 site.css / auth.css / list.css / service.css
   / order.css / recharge.css / message.css / account.css
   ============================================================ */

:root {
    --primary: #F5222D;
    --primary-dark: #cf1d26;
    --primary-light: #fff1f1;
    --bg: #f5f6f8;
    --card: #ffffff;
    --text: #1f2329;
    --text-2: #6b7280;
    --text-3: #9ca3af;
    --border: #e5e7eb;
    --success: #52c41a;
    --info: #2db7f5;
    --danger: #f5222d;
    --radius: 10px;
    --shadow: 0 2px 12px rgba(31, 35, 41, 0.06);
    --shadow-lg: 0 8px 28px rgba(31, 35, 41, 0.12);
}

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

html { -webkit-text-size-adjust: 100%; overflow-y: scroll; scrollbar-gutter: stable; }

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

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

img { max-width: 100%; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.container-narrow { max-width: 860px; }

/* ---------------- 按钮 ---------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 20px;
    font-size: 14px;
    line-height: 1.4;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    background: transparent;
    font-family: inherit;
    white-space: nowrap;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); color: #fff; }

.btn-ghost { background: #fff; color: var(--text); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }

.btn-outline { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.btn-outline:hover { border-color: #fff; color: #fff; }

.btn-sm { padding: 5px 12px; font-size: 13px; }
.btn-lg { padding: 12px 28px; font-size: 16px; }
.btn-block { width: 100%; }

/* ---------------- 头部导航 ---------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    height: 64px;
    gap: 32px;
}
.main-nav { display: flex; gap: 24px; flex: 1; }
.main-nav a {
    color: var(--text);
    font-size: 15px;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
}
.main-nav a:hover { color: var(--primary); }
.main-nav a.active { color: var(--primary); border-bottom-color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 10px; }

.user-balance { font-size: 13px; color: var(--text-2); }
.user-balance b { color: var(--primary); font-size: 15px; }

.user-menu { position: relative; }
.user-menu-trigger {
    background: var(--primary-light);
    color: var(--primary);
    border: none;
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    font-family: inherit;
}
.user-menu-trigger:hover { background: #ffe1e1; }
.user-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    padding: 6px;
    z-index: 101;
}
.user-menu.open .user-dropdown { display: block; }
.user-dropdown a {
    display: block;
    padding: 9px 14px;
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
}
.user-dropdown a:hover { background: var(--bg); color: var(--primary); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
}

/* ---------------- 页脚 ---------------- */
.site-footer {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 36px 0 28px;
    margin-top: 48px;
}
.footer-inner { display: flex; flex-direction: column; gap: 14px; }
.footer-desc { color: var(--text-3); font-size: 13px; margin-top: 4px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-2); font-size: 14px; }
.footer-links a:hover { color: var(--primary); }
.footer-copy { color: var(--text-3); font-size: 13px; }

.app-footer {
    padding: 20px 0;
    text-align: center;
    color: var(--text-3);
    font-size: 13px;
}
.app-footer a { color: var(--text-3); }
.app-footer a:hover { color: var(--primary); }

/* ---------------- Logo 组件（官网风格） ---------------- */
.logo-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: all 0.25s ease;
}
.logo-brand:hover .logo-wrapper {
    box-shadow: 0 6px 18px rgba(245, 34, 45, 0.35);
    transform: translateY(-1px);
}
.logo-wrapper {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #F5222D 0%, #ff4d4f 100%);
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}
.logo-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}
.logo-texts {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.15;
}
.logo-name {
    font-size: 22px;
    font-weight: 800;
    color: #ff4d4f;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.logo-slogan {
    font-size: 12px;
    color: #6b6b80;
    white-space: nowrap;
}
/* 尺寸变体 */
.logo-sm .logo-wrapper { width: 36px; height: 36px; border-radius: 10px; }
.logo-sm .logo-img { width: 22px; height: 22px; }
.logo-sm .logo-name { font-size: 18px; }
.logo-sm .logo-slogan { font-size: 11px; }
.logo-lg .logo-wrapper { width: 62px; height: 62px; border-radius: 18px; }
.logo-lg .logo-img { width: 40px; height: 40px; }
.logo-lg .logo-name { font-size: 30px; }
.logo-lg .logo-slogan { font-size: 14px; gap: 4px; }
.logo-lg .logo-texts { gap: 4px; }
/* 深色主题 */
.logo-theme-dark .logo-name { color: #fff; }
.logo-theme-dark .logo-slogan { color: rgba(255, 255, 255, 0.55); }

/* ---------------- 卡片 ---------------- */
.card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: 16px;
}
.card-title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 16px;
}
.empty {
    text-align: center;
    color: var(--text-3);
    padding: 48px 20px;
}

/* ---------------- 列表 AJAX 加载 ---------------- */
.ajax-list { position: relative; }
.ajax-list.loading {
    pointer-events: none;
}
.ajax-list.loading::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.55);
    z-index: 4;
}
.ajax-list.loading::after {
    content: '';
    position: fixed;
    top: 50%;
    left: calc(50% + 98px); /* 列表在右侧主区，水平补偿侧栏 + 内边距 */
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: list-spin 0.8s linear infinite;
    z-index: 5;
}
@keyframes list-spin { to { transform: rotate(360deg); } }

/* ---------------- 表单 ---------------- */
.form { display: block; }
.form-row { display: flex; gap: 16px; }
.form-row .form-item { flex: 1; }
.form-item { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: 13px;
    color: var(--text-2);
    margin-bottom: 6px;
}
.form-label .req { color: var(--danger); font-style: normal; }
.form-tip { font-size: 12px; color: var(--text-3); margin-top: 4px; }

.input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    transition: border-color 0.2s;
}
.input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(245, 34, 45, 0.1);
}
.input:disabled { background: var(--bg); color: var(--text-3); cursor: not-allowed; }
textarea.input { resize: vertical; }

.input-group { display: flex; gap: 8px; }
.input-group .input { flex: 1; }

.form-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}
.form-check input { accent-color: var(--primary); }

/* ---------------- 提示 ---------------- */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}
.alert-success { background: #f6ffed; border: 1px solid #b7eb8f; color: #389e0d; }
.alert-error { background: #fff1f0; border: 1px solid #ffa39e; color: #cf1322; }
.alert-notice {
    background: linear-gradient(135deg, #fff7e6 0%, #fff2cc 100%);
    border: 1px solid #ffd591;
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 16px;
}
.notice-title { font-size: 15px; font-weight: 600; color: #d46b08; margin-bottom: 6px; }
.notice-content { font-size: 14px; color: #ad6800; line-height: 1.6; margin-bottom: 6px; }
.alert-notice a { color: #fa8c16; font-size: 13px; }

.notice-box {
    background: linear-gradient(135deg, #e6f7ff 0%, #f0faff 100%);
    border: 1px solid #91d5ff;
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 13px;
    color: #0050b3;
}

/* ---------------- 控制台：全屏布局（参考原版） ---------------- */
.app-shell {
    display: flex;
    min-height: 100vh;
    background: #f0f2f5;
}
.app-sider {
    flex: 0 0 220px;
    width: 220px;
    background: #14141f;
    color: #a4a4b8;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 60;
}
.sider-brand {
    padding: 18px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
}
.sider-menu {
    flex: 1;
    padding: 12px 12px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.sider-group { margin-bottom: 4px; }
.sider-group-title {
    font-size: 11px;
    letter-spacing: 2px;
    color: #5c5c72;
    padding: 14px 12px 6px;
}
.sider-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 12px;
    border-radius: 8px;
    font-size: 14px;
    color: #b6b6c6;
    transition: all 0.2s;
}
.sider-item:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.sider-item.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(255, 82, 82, 0.95), #ff5252);
    box-shadow: 0 4px 12px rgba(255, 82, 82, 0.35);
    font-weight: 500;
}
.sider-ico {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.app-main-col {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.app-topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 58px;
    padding: 0 24px;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar-title { font-size: 16px; font-weight: 600; color: var(--text); flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-balance { font-size: 13px; color: var(--text-2); }
.topbar-balance b { color: var(--primary); font-size: 15px; }
.topbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.topbar-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
.topbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff6b8a, var(--primary));
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.topbar-nick { font-size: 14px; font-weight: 500; color: var(--text); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.app-content {
    flex: 1;
    padding: 24px;
    max-width: none;
    width: 100%;
}
.app-footer {
    padding: 18px 24px;
    text-align: center;
    color: var(--text-3);
    font-size: 13px;
}

/* ---------------- 徽章 ---------------- */
.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 12px;
    line-height: 1.7;
}
.badge-success { background: #f6ffed; color: #389e0d; border: 1px solid #b7eb8f; }
.badge-warn { background: #fffbe6; color: #d48806; border: 1px solid #ffe58f; }
.badge-danger { background: #fff1f0; color: #cf1322; border: 1px solid #ffa39e; }
.badge-info { background: #e6f7ff; color: #096dd9; border: 1px solid #91d5ff; }

/* ---------------- 分页 ---------------- */
.pagination-wrap { padding: 16px 4px 4px; display: flex; justify-content: center; }
.pagination-wrap a, [data-ajax-nav] { cursor: pointer; }
.pagination { display: flex; gap: 6px; list-style: none; }
.pagination li a, .pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--text);
    font-size: 13px;
}
.pagination li a:hover { border-color: var(--primary); color: var(--primary); }
.pagination li.active span { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination li.disabled span { color: var(--text-3); background: var(--bg); cursor: not-allowed; }

/* ---------------- 弹窗 ---------------- */
.modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 16px;
}
.modal {
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 520px;
    max-height: 86vh;
    overflow-y: auto;
}
.modal-narrow { max-width: 420px; }
.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: 16px; }
.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-3);
    cursor: pointer;
    line-height: 1;
}
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--border); }
.confirm-line { margin: 6px 0; font-size: 14px; color: var(--text); }
.text-center { text-align: center; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 768px) {
    .header-inner { gap: 12px; }
    .nav-toggle { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 12px 20px;
        gap: 4px;
    }
    .main-nav.open { display: flex; }
    .main-nav a { padding: 12px 4px; border-bottom: none; border-left: 3px solid transparent; }
    .main-nav a.active { border-left-color: var(--primary); }
    .header-actions .btn { display: none; }
    .user-balance { display: none; }

    /* 控制台移动端：侧边栏隐藏，顶栏按钮唤出 */
    .topbar-toggle { display: flex; }
    .app-shell { flex-direction: column; }
    .app-sider {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 240px;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }
    .app-sider.open { transform: translateX(0); box-shadow: 0 0 40px rgba(0, 0, 0, 0.3); }
    .app-topbar { height: 54px; padding: 0 14px; }
    .topbar-title { font-size: 15px; }
    .topbar-nick { display: none; }
    .app-content { padding: 14px; }
    .ajax-list.loading::after { left: 50%; }

    .form-row { flex-direction: column; gap: 0; }
}