/**
 * 极光玻璃 Aurora Glass - 后台样式
 * @version 1.0.5
 * Admin dashboard interface
 */

/* ===== CSS 变量 / CSS Variables ===== */
:root {
    --ps-admin-bg: #f5f6fb;
    --ps-admin-sidebar: rgba(255, 255, 255, 0.72);
    --ps-admin-sidebar-solid: #ffffff;
    --ps-admin-text: #1f2333;
    --ps-admin-text-soft: #5b6072;
    --ps-admin-text-muted: #9aa0b4;

    --ps-aurora-1: #7c5cff;
    --ps-aurora-2: #4d7dff;
    --ps-aurora-3: #c56bff;
    --ps-aurora-4: #5fd0ff;
    --ps-aurora-gradient: linear-gradient(120deg, #7c5cff 0%, #4d7dff 35%, #c56bff 70%, #5fd0ff 100%);
    --ps-aurora-soft: linear-gradient(120deg, rgba(124,92,255,0.12), rgba(77,125,255,0.10), rgba(197,107,255,0.10), rgba(95,208,255,0.10));

    --ps-glass-bg: rgba(255, 255, 255, 0.72);
    --ps-glass-bg-strong: rgba(255, 255, 255, 0.88);
    --ps-glass-border: rgba(255, 255, 255, 0.6);
    --ps-glass-blur: 16px;

    --ps-shadow-sm: 0 2px 8px rgba(60, 70, 120, 0.06);
    --ps-shadow: 0 8px 30px rgba(60, 70, 120, 0.10);
    --ps-shadow-lg: 0 18px 50px rgba(60, 70, 120, 0.16);
    --ps-shadow-aurora: 0 12px 40px rgba(124, 92, 255, 0.22);

    --ps-radius-sm: 10px;
    --ps-radius: 16px;
    --ps-radius-lg: 22px;
    --ps-radius-full: 999px;

    --ps-sidebar-width: 248px;
    --ps-topbar-height: 64px;
    --ps-transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);

    --ps-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --ps-font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

/* ===== 基础重置 / Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--ps-font);
    color: var(--ps-admin-text);
    background: var(--ps-admin-bg);
    line-height: 1.65;
    font-size: 14.5px;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 10% 10%, rgba(124, 92, 255, 0.08), transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(95, 208, 255, 0.08), transparent 40%),
        var(--ps-admin-bg);
}

a {
    color: var(--ps-aurora-2);
    text-decoration: none;
    transition: color var(--ps-transition);
}

a:hover {
    color: var(--ps-aurora-1);
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* ===== 登录页 / Login page ===== */
.ps-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, rgba(124, 92, 255, 0.18), transparent 45%),
        radial-gradient(circle at 80% 30%, rgba(77, 125, 255, 0.18), transparent 45%),
        radial-gradient(circle at 60% 85%, rgba(197, 107, 255, 0.16), transparent 45%),
        linear-gradient(135deg, #f6f7ff, #eef1fb);
}

.ps-login-card {
    width: 100%;
    max-width: 400px;
    padding: 40px 36px;
    background: var(--ps-glass-bg-strong);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--ps-glass-border);
    border-radius: var(--ps-radius-lg);
    box-shadow: var(--ps-shadow-lg);
}

.ps-login-logo {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    margin: 0 auto 20px;
    background: var(--ps-aurora-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    box-shadow: var(--ps-shadow-aurora);
}

.ps-login-title {
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 6px;
}

.ps-login-subtitle {
    text-align: center;
    font-size: 13.5px;
    color: var(--ps-admin-text-muted);
    margin-bottom: 28px;
}

/* ===== 后台布局 / Admin layout ===== */
.ps-admin-layout {
    display: flex;
    min-height: 100vh;
}

/* 侧边栏 / Sidebar */
.ps-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--ps-sidebar-width);
    background: var(--ps-admin-sidebar);
    backdrop-filter: blur(var(--ps-glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--ps-glass-blur)) saturate(180%);
    border-right: 1px solid var(--ps-glass-border);
    z-index: 900;
    display: flex;
    flex-direction: column;
    transition: transform var(--ps-transition);
}

.ps-sidebar-header {
    height: var(--ps-topbar-height);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 22px;
    border-bottom: 1px solid rgba(120, 130, 180, 0.1);
    flex-shrink: 0;
}

.ps-sidebar-logo {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: var(--ps-aurora-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    box-shadow: var(--ps-shadow-aurora);
    flex-shrink: 0;
}

.ps-sidebar-brand {
    font-size: 17px;
    font-weight: 800;
    color: var(--ps-admin-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ps-sidebar-nav {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 16px 14px;
}

.ps-sidebar-nav::-webkit-scrollbar {
    width: 5px;
}

.ps-sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(120, 130, 180, 0.25);
    border-radius: var(--ps-radius-full);
}

.ps-sidebar-group {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--ps-admin-text-muted);
    padding: 16px 12px 8px;
}

.ps-sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--ps-radius-sm);
    color: var(--ps-admin-text-soft);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 3px;
    transition: color var(--ps-transition), background var(--ps-transition);
}

.ps-sidebar-item i {
    width: 18px;
    text-align: center;
    font-size: 15px;
}

.ps-sidebar-item:hover {
    color: var(--ps-aurora-1);
    background: var(--ps-aurora-soft);
}

.ps-sidebar-item.active {
    color: #fff;
    background: var(--ps-aurora-gradient);
    box-shadow: var(--ps-shadow-aurora);
}

.ps-sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(120, 130, 180, 0.1);
    flex-shrink: 0;
}

.ps-sidebar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: var(--ps-radius-sm);
}

.ps-sidebar-user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--ps-aurora-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    flex-shrink: 0;
}

.ps-sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.ps-sidebar-user-name {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--ps-admin-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ps-sidebar-user-role {
    font-size: 11.5px;
    color: var(--ps-admin-text-muted);
}

/* 主内容区 / Main content */
.ps-admin-main {
    flex: 1;
    margin-left: var(--ps-sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.ps-topbar {
    position: sticky;
    top: 0;
    z-index: 800;
    height: var(--ps-topbar-height);
    background: var(--ps-glass-bg-strong);
    backdrop-filter: blur(var(--ps-glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--ps-glass-blur)) saturate(180%);
    border-bottom: 1px solid var(--ps-glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    gap: 16px;
}

.ps-topbar-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.ps-topbar-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    color: var(--ps-admin-text);
    font-size: 19px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(120, 130, 180, 0.28);
    box-shadow: var(--ps-shadow-sm);
    transition: background var(--ps-transition), border-color var(--ps-transition), transform var(--ps-transition);
}

.ps-topbar-toggle:hover {
    background: var(--ps-aurora-soft);
    border-color: var(--ps-aurora-2);
    color: var(--ps-aurora-1);
}

.ps-topbar-toggle:active {
    transform: scale(0.94);
}

.ps-topbar-title {
    font-size: 18px;
    font-weight: 700;
}

.ps-topbar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.ps-topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px 6px 6px;
    border-radius: var(--ps-radius-full);
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--ps-glass-border);
}

.ps-topbar-user img,
.ps-topbar-user .ps-topbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--ps-aurora-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    object-fit: cover;
}

.ps-topbar-user-name {
    font-size: 13.5px;
    font-weight: 600;
}

.ps-content {
    padding: 28px;
    flex: 1;
}

/* ===== 卡片 / Cards ===== */
.ps-card {
    background: var(--ps-glass-bg-strong);
    backdrop-filter: blur(var(--ps-glass-blur));
    -webkit-backdrop-filter: blur(var(--ps-glass-blur));
    border: 1px solid var(--ps-glass-border);
    border-radius: var(--ps-radius);
    box-shadow: var(--ps-shadow);
    padding: 24px;
    margin-bottom: 22px;
}

.ps-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.ps-card-title {
    font-size: 17px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 9px;
}

.ps-card-title i {
    color: var(--ps-aurora-2);
}

/* ===== 页面标题 / Page header ===== */
.ps-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.ps-page-title {
    font-size: 22px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 11px;
}

.ps-page-title i {
    color: var(--ps-aurora-2);
}

.ps-page-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ===== 统计卡片 / Stat cards ===== */
.ps-admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.ps-admin-stat {
    padding: 24px;
    background: var(--ps-glass-bg-strong);
    backdrop-filter: blur(var(--ps-glass-blur));
    -webkit-backdrop-filter: blur(var(--ps-glass-blur));
    border: 1px solid var(--ps-glass-border);
    border-radius: var(--ps-radius);
    box-shadow: var(--ps-shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform var(--ps-transition), box-shadow var(--ps-transition);
}

.ps-admin-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--ps-shadow-lg);
}

.ps-admin-stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    color: #fff;
    background: var(--ps-aurora-gradient);
    box-shadow: var(--ps-shadow-aurora);
}

.ps-admin-stat-info {
    flex: 1;
    min-width: 0;
}

.ps-admin-stat-value {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--ps-admin-text);
}

.ps-admin-stat-label {
    font-size: 13px;
    color: var(--ps-admin-text-muted);
    margin-top: 2px;
}

/* ===== 表单 / Forms ===== */
.ps-form-group {
    margin-bottom: 20px;
}

.ps-form-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--ps-admin-text-soft);
    margin-bottom: 8px;
}

.ps-form-label .ps-required {
    color: #ff5c7c;
    margin-left: 3px;
}

.ps-form-input,
.ps-form-textarea,
.ps-form-select {
    width: 100%;
    padding: 11px 15px;
    border-radius: var(--ps-radius-sm);
    border: 1px solid rgba(120, 130, 180, 0.2);
    background: rgba(255, 255, 255, 0.7);
    color: var(--ps-admin-text);
    transition: border-color var(--ps-transition), box-shadow var(--ps-transition);
}

.ps-form-input:focus,
.ps-form-textarea:focus,
.ps-form-select:focus {
    outline: none;
    border-color: var(--ps-aurora-2);
    box-shadow: 0 0 0 3px rgba(77, 125, 255, 0.14);
}

.ps-form-textarea {
    min-height: 110px;
    resize: vertical;
    line-height: 1.6;
}

.ps-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.ps-form-hint {
    font-size: 12.5px;
    color: var(--ps-admin-text-muted);
    margin-top: 6px;
}

/* 开关 / Toggle switch */
.ps-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.ps-toggle input {
    display: none;
}

.ps-toggle-track {
    width: 46px;
    height: 26px;
    border-radius: var(--ps-radius-full);
    background: rgba(120, 130, 180, 0.25);
    position: relative;
    transition: background var(--ps-transition);
    flex-shrink: 0;
}

.ps-toggle-track::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: var(--ps-shadow-sm);
    transition: transform var(--ps-transition);
}

.ps-toggle input:checked + .ps-toggle-track {
    background: var(--ps-aurora-gradient);
}

.ps-toggle input:checked + .ps-toggle-track::after {
    transform: translateX(20px);
}

.ps-toggle-label {
    font-size: 14px;
    font-weight: 500;
}

/* ===== 按钮 / Buttons ===== */
.ps-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: var(--ps-radius-full);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--ps-transition), box-shadow var(--ps-transition), opacity var(--ps-transition);
    border: 1px solid transparent;
    white-space: nowrap;
}

.ps-btn:active {
    transform: scale(0.97);
}

.ps-btn-primary {
    background: var(--ps-aurora-gradient);
    color: #fff;
    box-shadow: var(--ps-shadow-aurora);
    text-shadow: 0 1px 2px rgba(31, 35, 51, 0.22);
}

.ps-btn-primary:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 16px 46px rgba(124, 92, 255, 0.32);
}

.ps-btn-ghost {
    background: rgba(255, 255, 255, 0.6);
    color: var(--ps-admin-text);
    border-color: rgba(120, 130, 180, 0.38);
}

.ps-btn-ghost:hover {
    color: var(--ps-aurora-1);
    border-color: var(--ps-aurora-2);
    background: var(--ps-aurora-soft);
}

.ps-btn-danger {
    background: linear-gradient(120deg, #ff5c7c, #ff7c5c);
    color: #fff;
    text-shadow: 0 1px 2px rgba(120, 30, 30, 0.24);
}

.ps-btn-success {
    background: linear-gradient(120deg, #2bd576, #5fd0a8);
    color: #fff;
    text-shadow: 0 1px 2px rgba(20, 90, 50, 0.22);
}

.ps-btn-sm {
    padding: 6px 13px;
    font-size: 12.5px;
}

.ps-btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: 10px;
}

/* ===== 表格 / Tables ===== */
.ps-table-wrap {
    overflow-x: auto;
    border-radius: var(--ps-radius);
}

.ps-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.ps-table th {
    text-align: left;
    padding: 14px 16px;
    font-weight: 700;
    color: var(--ps-admin-text-soft);
    background: var(--ps-aurora-soft);
    border-bottom: 1px solid rgba(120, 130, 180, 0.12);
    white-space: nowrap;
}

.ps-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(120, 130, 180, 0.08);
    color: var(--ps-admin-text);
    vertical-align: middle;
}

.ps-table tr:last-child td {
    border-bottom: none;
}

.ps-table tr:hover td {
    background: rgba(124, 92, 255, 0.03);
}

.ps-table-actions {
    display: flex;
    gap: 8px;
}

/* 状态标签 / Status badge */
.ps-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 11px;
    border-radius: var(--ps-radius-full);
    font-size: 12px;
    font-weight: 600;
}

.ps-badge-success {
    background: rgba(43, 213, 118, 0.14);
    color: #1fa860;
}

.ps-badge-warning {
    background: rgba(255, 165, 70, 0.16);
    color: #d98a1f;
}

.ps-badge-danger {
    background: rgba(255, 92, 124, 0.14);
    color: #d63a5c;
}

.ps-badge-info {
    background: var(--ps-aurora-soft);
    color: var(--ps-aurora-1);
}

/* ===== Vditor 编辑器容器 / Vditor editor container ===== */
.ps-editor-wrap {
    border-radius: var(--ps-radius);
    overflow: hidden;
    border: 1px solid rgba(120, 130, 180, 0.18);
    box-shadow: var(--ps-shadow-sm);
}

#editor {
    width: 100%;
}

.ps-editor-wrap .vditor {
    border: none !important;
    border-radius: var(--ps-radius) !important;
    overflow: hidden;
}

.ps-editor-wrap .vditor-toolbar {
    background: rgba(247, 248, 252, 0.9) !important;
    border-bottom: 1px solid rgba(120, 130, 180, 0.12) !important;
}

.ps-editor-wrap .vditor-content {
    background: #fff !important;
}

/* ===== 主题卡片 / Theme cards ===== */
.ps-theme-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.ps-theme-card {
    padding: 22px;
    background: var(--ps-glass-bg-strong);
    backdrop-filter: blur(var(--ps-glass-blur));
    -webkit-backdrop-filter: blur(var(--ps-glass-blur));
    border: 1px solid var(--ps-glass-border);
    border-radius: var(--ps-radius);
    box-shadow: var(--ps-shadow);
    transition: transform var(--ps-transition), box-shadow var(--ps-transition);
    position: relative;
}

.ps-theme-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ps-shadow-lg);
}

.ps-theme-card.active {
    border-color: var(--ps-aurora-2);
    box-shadow: 0 0 0 3px rgba(77, 125, 255, 0.14), var(--ps-shadow);
}

.ps-theme-screenshot {
    width: 100%;
    height: 150px;
    border-radius: var(--ps-radius-sm);
    background: var(--ps-aurora-soft);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ps-aurora-1);
    font-size: 36px;
    overflow: hidden;
}

.ps-theme-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ps-theme-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.ps-theme-desc {
    font-size: 13px;
    color: var(--ps-admin-text-muted);
    margin-bottom: 14px;
    line-height: 1.6;
}

.ps-theme-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12.5px;
    color: var(--ps-admin-text-muted);
}

.ps-theme-active-tag {
    position: absolute;
    top: 14px;
    right: 14px;
}

/* ===== 空状态 / Empty state ===== */
.ps-empty {
    text-align: center;
    padding: 50px 24px;
    color: var(--ps-admin-text-muted);
}

.ps-empty i {
    font-size: 44px;
    margin-bottom: 14px;
    opacity: 0.4;
}

/* ===== Toast / Modal ===== */
.ps-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 13px 26px;
    border-radius: var(--ps-radius-full);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: var(--ps-aurora-gradient);
    box-shadow: var(--ps-shadow-aurora);
    z-index: 4000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--ps-transition), transform var(--ps-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ps-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.ps-toast.error {
    background: linear-gradient(120deg, #ff5c7c, #ff7c5c);
}

.ps-toast.success {
    background: linear-gradient(120deg, #2bd576, #5fd0a8);
}

.ps-modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(31, 35, 51, 0.4);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.ps-modal-mask.show {
    display: flex;
}

.ps-modal {
    width: 100%;
    max-width: 440px;
    padding: 28px;
    background: var(--ps-glass-bg-strong);
    backdrop-filter: blur(var(--ps-glass-blur));
    -webkit-backdrop-filter: blur(var(--ps-glass-blur));
    border: 1px solid var(--ps-glass-border);
    border-radius: var(--ps-radius);
    box-shadow: var(--ps-shadow-lg);
}

.ps-modal-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 14px;
}

.ps-modal-body {
    margin-bottom: 22px;
    color: var(--ps-admin-text-soft);
    line-height: 1.7;
}

.ps-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* ===== 网格工具 / Grid utilities ===== */
.ps-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.ps-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

/* ===== 响应式 / Responsive ===== */
@media (max-width: 1100px) {
    .ps-admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .ps-theme-grid,
    .ps-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 860px) {
    .ps-sidebar {
        transform: translateX(-100%);
        box-shadow: var(--ps-shadow-lg);
    }

    .ps-sidebar.open {
        transform: translateX(0);
    }

    .ps-admin-main {
        margin-left: 0;
    }

    /* 顶栏切换按钮在移动端始终可见 / Toggle button always visible on mobile */
    .ps-topbar-toggle {
        display: inline-flex;
    }

    .ps-topbar {
        padding: 0 16px;
    }

    .ps-content {
        padding: 20px 18px;
    }

    .ps-form-row,
    .ps-grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .ps-admin-stats {
        grid-template-columns: 1fr;
    }
    .ps-theme-grid,
    .ps-grid-3 {
        grid-template-columns: 1fr;
    }
    .ps-topbar-user-name {
        display: none;
    }
    .ps-page-title {
        font-size: 19px;
    }
    .ps-content {
        padding: 18px 14px;
    }
    .ps-card {
        padding: 18px;
    }
}

/* 小屏手机侧边栏宽度优化 / Small phone sidebar width */
@media (max-width: 480px) {
    .ps-sidebar {
        width: 85%;
        max-width: 280px;
    }

    .ps-topbar-toggle {
        width: 44px;
        height: 44px;
        font-size: 20px;
        background: var(--ps-glass-bg-strong);
        border-color: rgba(120, 130, 180, 0.35);
    }

    .ps-content {
        padding: 16px 12px;
    }

    .ps-topbar {
        padding: 0 12px;
    }

    .ps-page-title {
        font-size: 18px;
    }
}

/* 侧边栏遮罩 / Sidebar overlay */
.ps-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(31, 35, 51, 0.4);
    z-index: 880;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.ps-sidebar-overlay.show {
    display: block;
}