/* 用户中心 / 管理后台 — 共享设计系统 */
:root {
    --portal-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --portal-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    --portal-primary: #1677ff;
    --portal-primary-hover: #4096ff;
    --portal-primary-active: #0958d9;
    --portal-primary-bg: rgba(22, 119, 255, 0.08);
    --portal-text: #1a1a1a;
    --portal-text-secondary: #5c5c5c;
    --portal-text-muted: #8c8c8c;
    --portal-border: #e8eaed;
    --portal-border-strong: #d9d9d9;
    --portal-bg: #f0f2f5;
    --portal-surface: #ffffff;
    --portal-header-bg: #141414;
    --portal-header-text: #ffffff;
    --portal-radius-sm: 6px;
    --portal-radius-md: 10px;
    --portal-radius-lg: 14px;
    --portal-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --portal-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --portal-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --portal-success: #389e0d;
    --portal-success-bg: #f6ffed;
    --portal-error: #cf1322;
    --portal-error-bg: #fff2f0;
    --portal-warning: #d48806;
    --portal-warning-bg: #fffbe6;
    --portal-sidebar-w: 240px;
    --portal-topbar-h: 56px;
    --portal-transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }

body.portal-body {
    margin: 0;
    font-family: var(--portal-font);
    font-size: 14px;
    line-height: 1.6;
    color: var(--portal-text);
    background: var(--portal-bg);
    -webkit-font-smoothing: antialiased;
}

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

/* —— 顶栏 —— */
.portal-topbar {
    height: var(--portal-topbar-h);
    background: var(--portal-header-bg);
    color: var(--portal-header-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}
.portal-topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}
.portal-topbar-brand:hover { color: #fff; opacity: 0.92; }
.portal-topbar-logo {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, #1677ff 0%, #69b1ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}
.portal-topbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.portal-topbar-nav a {
    color: rgba(255, 255, 255, 0.75);
    padding: 8px 14px;
    border-radius: var(--portal-radius-sm);
    font-size: 13px;
    text-decoration: none;
    transition: background var(--portal-transition), color var(--portal-transition);
}
.portal-topbar-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.portal-topbar-nav a.is-active { color: #fff; background: rgba(255, 255, 255, 0.14); }

/* —— 主内容区 —— */
.portal-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 28px 20px 48px;
}
.portal-main--wide { max-width: 1200px; }

.portal-page-header {
    margin-bottom: 24px;
}
.portal-page-header h1 {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.portal-page-header .desc {
    margin: 0;
    color: var(--portal-text-secondary);
    font-size: 14px;
}

/* —— 卡片 —— */
.portal-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-lg);
    box-shadow: var(--portal-shadow-sm);
    margin-bottom: 20px;
    overflow: hidden;
}
.portal-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--portal-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.portal-card-header h2,
.portal-card-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}
.portal-card-body { padding: 20px; }
.portal-card-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--portal-border);
    background: #fafafa;
}

/* —— 徽章 —— */
.portal-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    line-height: 22px;
}
.portal-badge--success { background: var(--portal-success-bg); color: var(--portal-success); }
.portal-badge--muted { background: #f5f5f5; color: var(--portal-text-muted); }
.portal-badge--primary { background: var(--portal-primary-bg); color: var(--portal-primary); }
.portal-badge--warning { background: var(--portal-warning-bg); color: var(--portal-warning); }

/* —— 提示条 —— */
.portal-alert {
    padding: 12px 16px;
    border-radius: var(--portal-radius-md);
    font-size: 13px;
    margin-bottom: 20px;
    border: 1px solid transparent;
}
.portal-alert--success { background: var(--portal-success-bg); color: var(--portal-success); border-color: #b7eb8f; }
.portal-alert--error { background: var(--portal-error-bg); color: var(--portal-error); border-color: #ffccc7; }
.portal-alert--info { background: var(--portal-primary-bg); color: var(--portal-primary); border-color: #91caff; }

/* —— 按钮 —— */
.portal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: var(--portal-radius-sm);
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    line-height: 1.4;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background var(--portal-transition), border-color var(--portal-transition), color var(--portal-transition), box-shadow var(--portal-transition);
    text-decoration: none;
    white-space: nowrap;
}
.portal-btn--primary {
    background: var(--portal-primary);
    color: #fff;
    border-color: var(--portal-primary);
}
.portal-btn--primary:hover { background: var(--portal-primary-hover); border-color: var(--portal-primary-hover); color: #fff; }
.portal-btn--dark {
    background: var(--portal-header-bg);
    color: #fff;
    border-color: var(--portal-header-bg);
}
.portal-btn--dark:hover { background: #333; border-color: #333; color: #fff; }
.portal-btn--outline {
    background: var(--portal-surface);
    color: var(--portal-text);
    border-color: var(--portal-border-strong);
}
.portal-btn--outline:hover { border-color: var(--portal-primary); color: var(--portal-primary); }
.portal-btn--ghost {
    background: transparent;
    color: var(--portal-text-secondary);
    border-color: transparent;
}
.portal-btn--ghost:hover { background: #f5f5f5; color: var(--portal-text); }
.portal-btn--danger-outline {
    background: var(--portal-surface);
    color: var(--portal-error);
    border-color: #ffccc7;
}
.portal-btn--danger-outline:hover { background: var(--portal-error-bg); }
.portal-btn--sm { padding: 5px 12px; font-size: 13px; }
.portal-btn--block { width: 100%; }
.portal-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.portal-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

/* —— 表单 —— */
.portal-field {
    margin-bottom: 18px;
}
.portal-field:last-child { margin-bottom: 0; }
.portal-field > label,
.portal-field-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--portal-text-secondary);
    margin-bottom: 6px;
}
.portal-field input[type="text"],
.portal-field input[type="password"],
.portal-field input[type="email"],
.portal-field input[type="tel"],
.portal-field input[type="number"],
.portal-field input[type="datetime-local"],
.portal-field textarea,
.portal-field select,
.portal-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--portal-border-strong);
    border-radius: var(--portal-radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--portal-text);
    background: var(--portal-surface);
    transition: border-color var(--portal-transition), box-shadow var(--portal-transition);
}
.portal-field input:focus,
.portal-field textarea:focus,
.portal-field select:focus,
.portal-input:focus {
    outline: none;
    border-color: var(--portal-primary);
    box-shadow: 0 0 0 3px var(--portal-primary-bg);
}
.portal-field textarea { resize: vertical; min-height: 88px; line-height: 1.5; }
.portal-field textarea.portal-textarea--mono {
    font-family: var(--portal-mono);
    font-size: 12px;
}
.portal-field-hint {
    font-size: 12px;
    color: var(--portal-text-muted);
    margin-top: 4px;
}
.portal-field-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.portal-field-row .portal-input { flex: 1; min-width: 0; }
.portal-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--portal-text);
    cursor: pointer;
}
.portal-checkbox input { width: 16px; height: 16px; accent-color: var(--portal-primary); }

/* —— 信息列表 —— */
.portal-dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 20px;
    margin: 0;
    font-size: 14px;
}
.portal-dl dt { color: var(--portal-text-muted); font-weight: 400; }
.portal-dl dd { margin: 0; color: var(--portal-text); }

/* —— 代码块 —— */
.portal-code {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 16px 18px;
    border-radius: var(--portal-radius-md);
    font-family: var(--portal-mono);
    font-size: 12px;
    line-height: 1.55;
    overflow-x: auto;
    margin: 0;
}
.portal-code-inline {
    background: #f5f5f5;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--portal-mono);
    font-size: 13px;
    word-break: break-all;
}

/* —— 表格 —— */
.portal-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.portal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.portal-table th,
.portal-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--portal-border);
    vertical-align: middle;
}
.portal-table th {
    background: #fafafa;
    font-weight: 600;
    color: var(--portal-text-secondary);
    font-size: 12px;
    text-transform: none;
    white-space: nowrap;
}
.portal-table tbody tr:hover { background: #fafbfc; }
.portal-table tbody tr:last-child td { border-bottom: none; }
.portal-table .ops { white-space: nowrap; }
.portal-table .ops .portal-btn-group { justify-content: flex-end; }

/* —— 空状态 —— */
.portal-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--portal-text-muted);
}
.portal-empty p { margin: 0 0 8px; }

/* —— 认证页 —— */
.portal-auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(160deg, #f0f2f5 0%, #e6eaf0 50%, #f5f6f8 100%);
}
.portal-auth-top {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.portal-auth-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--portal-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}
.portal-auth-brand:hover { color: var(--portal-primary); }
.portal-auth-center {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px 48px;
}
.portal-auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--portal-surface);
    border-radius: var(--portal-radius-lg);
    box-shadow: var(--portal-shadow-lg);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 36px 32px 32px;
}
.portal-auth-card h1 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.portal-auth-card .sub {
    color: var(--portal-text-muted);
    font-size: 13px;
    margin: 0 0 24px;
    line-height: 1.5;
}
.portal-auth-links {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--portal-border);
    text-align: center;
    font-size: 13px;
    color: var(--portal-text-muted);
}
.portal-auth-links a { margin: 0 4px; }

/* —— 管理后台侧栏布局 —— */
.portal-admin-layout {
    display: flex;
    min-height: 100vh;
}
.portal-admin-sidebar {
    width: var(--portal-sidebar-w);
    background: #141414;
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 200;
    transition: transform var(--portal-transition);
}
.portal-admin-sidebar-brand {
    padding: 20px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.portal-admin-sidebar-brand strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.02em;
}
.portal-admin-sidebar-brand span {
    display: block;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 4px;
    font-weight: 400;
}
.portal-admin-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
}
.portal-admin-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    margin-bottom: 2px;
    border-radius: var(--portal-radius-sm);
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 14px;
    transition: background var(--portal-transition), color var(--portal-transition);
}
.portal-admin-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.portal-admin-nav a.is-active {
    color: #fff;
    background: rgba(22, 119, 255, 0.35);
}
.portal-admin-nav .nav-icon {
    width: 20px;
    text-align: center;
    font-size: 15px;
    opacity: 0.9;
}
.portal-admin-sidebar-foot {
    padding: 14px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.portal-admin-sidebar-foot a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    text-decoration: none;
}
.portal-admin-sidebar-foot a:hover { color: #fff; }

.portal-admin-content {
    flex: 1;
    margin-left: var(--portal-sidebar-w);
    min-width: 0;
    display: flex;
    flex-direction: column;
}
.portal-admin-topbar {
    height: 56px;
    background: var(--portal-surface);
    border-bottom: 1px solid var(--portal-border);
    display: none;
    align-items: center;
    padding: 0 16px;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 50;
}
.portal-admin-menu-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-sm);
    background: var(--portal-surface);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    color: var(--portal-text);
}
.portal-admin-main {
    flex: 1;
    padding: 28px 28px 48px;
}
.portal-admin-main h1 {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 600;
}
.portal-admin-main .page-lead {
    color: var(--portal-text-secondary);
    font-size: 14px;
    margin: 0 0 24px;
}

/* 控制台磁贴 */
.portal-dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.portal-dash-tile {
    display: block;
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-lg);
    padding: 22px 20px;
    text-decoration: none;
    color: inherit;
    transition: border-color var(--portal-transition), box-shadow var(--portal-transition), transform 0.15s ease;
}
.portal-dash-tile:hover {
    border-color: var(--portal-primary);
    box-shadow: var(--portal-shadow-md);
    transform: translateY(-2px);
    color: inherit;
}
.portal-dash-tile .tile-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--portal-primary-bg);
    color: var(--portal-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 14px;
}
.portal-dash-tile strong {
    display: block;
    font-size: 15px;
    margin-bottom: 4px;
}
.portal-dash-tile span {
    font-size: 13px;
    color: var(--portal-text-muted);
    line-height: 1.4;
}

/* 表单分区 */
.portal-form-section {
    margin-bottom: 28px;
}
.portal-form-section h2 {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--portal-border);
    color: var(--portal-text);
}
.portal-form-section .portal-field { max-width: 480px; }

/* 列表 */
.portal-list-plain {
    list-style: none;
    margin: 0;
    padding: 0;
}
.portal-list-plain li {
    padding: 10px 14px;
    border-bottom: 1px solid var(--portal-border);
    font-size: 13px;
}
.portal-list-plain li:last-child { border-bottom: none; }

/* 遮罩（移动端侧栏） */
.portal-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 190;
}
.portal-admin-layout.is-sidebar-open .portal-sidebar-backdrop { display: block; }

/* 日志管理 */
.portal-log-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}
.portal-log-tab {
    display: inline-block;
    padding: 8px 16px;
    border-radius: var(--portal-radius-sm);
    border: 1px solid var(--portal-border);
    background: #fff;
    color: var(--portal-text);
    text-decoration: none;
    font-size: 14px;
}
.portal-log-tab:hover {
    border-color: var(--portal-primary);
    color: var(--portal-primary);
}
.portal-log-tab.is-active {
    background: var(--portal-primary);
    border-color: var(--portal-primary);
    color: #fff;
}
.portal-log-filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.portal-log-filter-row label {
    font-size: 13px;
    color: var(--portal-text-muted);
}
.portal-log-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.portal-log-clear-form {
    margin: 0;
}
.portal-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    font-size: 14px;
}
.portal-pagination a {
    color: var(--portal-primary);
    text-decoration: none;
}
.portal-pagination a:hover {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .portal-admin-sidebar {
        transform: translateX(-100%);
    }
    .portal-admin-layout.is-sidebar-open .portal-admin-sidebar {
        transform: translateX(0);
    }
    .portal-admin-content { margin-left: 0; }
    .portal-admin-topbar { display: flex; }
    .portal-admin-main { padding: 20px 16px 40px; }
    .portal-topbar { padding: 0 16px; }
    .portal-main { padding: 20px 16px 40px; }
    .portal-auth-card { padding: 28px 22px 24px; }
    .portal-table th, .portal-table td { padding: 10px; font-size: 12px; }
}