/* ========================================
   Badge Forge 样式表 - 模块化版本
   版本: 2026-05-03 重构
   ======================================== */

/* 核心模块（variables 和 components 已独立维护） */
@import url('variables.css');
@import url('components.css');

/* 变量已统一在 variables.css 中维护，此处不再重复定义 */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* 导航栏 */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--card-border);
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-menu a:hover {
    color: var(--primary-light);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* 桌面端隐藏汉堡按钮 */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.admin-link {
    color: var(--warning) !important;
}

/* 主内容区 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: calc(100vh - 120px);
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background: var(--card-border);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 卡片 */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

/* 表单 */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* 页脚 */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    border-top: 1px solid var(--card-border);
}

/* 徽章样式 */
.badge-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.badge-icon {
    font-size: 4rem;
}

.badge-id {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.badge-level {
    color: var(--text-secondary);
}

/* 稀有度颜色 */
.rarity-1 { color: #94a3b8; }
.rarity-2 { color: #22c55e; }
.rarity-3 { color: #3b82f6; }
.rarity-4 { color: #a855f7; }
.rarity-5 { color: #fbbf24; }

/* 列表页 */
.list-page {
    max-width: 800px;
    margin: 0 auto;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

/* 表格 */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--card-border);
}

.table th {
    color: var(--text-secondary);
    font-weight: 500;
}

.table tr:hover {
    background: var(--bg-secondary);
}

/* 徽章锻造页 */
.forge-page {
    max-width: 800px;
    margin: 0 auto;
}

.forge-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.bonus-display {
    background: var(--card-bg);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.beta-badge {
    background: var(--warning);
    color: #000;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    margin-left: 0.5rem;
}

/* 创建徽章区域 */
.create-badge-section {
    text-align: center;
}

.create-preview {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 3rem;
    margin-bottom: 2rem;
    border: 2px dashed var(--card-border);
}

.preview-content {
    text-align: center;
}

.badge-icon-lg {
    font-size: 6rem;
}

.create-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.create-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* 升级面板 */
.upgrade-section {
    display: grid;
    gap: 2rem;
}

.badge-display {
    text-align: center;
}

.badge-main {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: inline-block;
}

.badge-level-lg {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

.bonus-rate {
    color: var(--success);
    font-size: 1rem;
    margin-left: 0.5rem;
}

.lucky-badge {
    color: var(--warning);
    margin-top: 0.5rem;
}

.protection-active {
    color: var(--success);
    margin-top: 0.5rem;
}

.upgrade-panel {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.upgrade-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat {
    text-align: center;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 0.25rem;
    max-width: 100%;
    line-height: 1.2;
    white-space: nowrap;
}

.stat-value.large {
    font-size: 1.1rem;
}

.stat-value.danger {
    color: var(--danger);
}

.stat-value.cost-value {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    word-break: keep-all;
    display: inline-block;
    min-width: fit-content;
}

.cooldown-warning {
    background: var(--bg-primary);
    padding: 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
    color: var(--warning);
    margin-bottom: 1rem;
}

.upgrade-actions {
    text-align: center;
    margin-top: 1.5rem;
}

.max-level-badge {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: var(--radius-lg);
}

.max-level-badge h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* 道具 */
.items-section {
    margin-top: 2rem;
}

.item-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.item-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--card-bg);
    padding: 2rem 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    text-align: center;
    position: relative;
}

.item-card .item-icon {
    font-size: 2rem;
}

.item-card .item-name {
    font-weight: 600;
    font-size: 0.85rem;
    white-space: normal;
    overflow: visible;
    text-align: center;
    display: block;
}

.item-card .item-count {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-weight: 600;
    color: var(--accent);
    font-size: 0.8rem;
    background: var(--card-bg);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
}

.item-card .use-item-btn {
    flex-shrink: 0;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.item-card .use-item-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
}

.item-card .use-item-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.3);
}

/* 全局道具样式（非 item-card 内） */
.items-list .item-icon,
.items-grid .item-icon {
    font-size: 2rem;
}

.items-list .item-name,
.items-grid .item-name {
    font-weight: 600;
}

.items-list .item-desc,
.items-grid .item-desc {
    color: var(--text-secondary);
    flex: 1;
}

.items-list .item-count,
.items-grid .item-count {
    background: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.875rem;
}

/* 排行榜 */
.rank-page {
    max-width: 1000px;
    margin: 0 auto;
}

.rank-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.rank-tab {
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.rank-tab.active {
    background: var(--primary);
    border-color: var(--primary);
}

.rank-list {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.rank-item {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--card-border);
}

.rank-item:last-child {
    border-bottom: none;
}

.rank-position {
    width: 40px;
    font-size: 1.5rem;
    font-weight: 700;
}

.rank-position.gold { color: #fbbf24; }
.rank-position.silver { color: #94a3b8; }
.rank-position.bronze { color: #cd7f32; }

.rank-badge {
    width: 60px;
    text-align: center;
}

.rank-info {
    flex: 1;
    margin-left: 1rem;
}

.rank-username {
    font-weight: 600;
}

.rank-value {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 管理后台 */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--card-border);
    padding: 1.5rem 0;
}

.sidebar-header h3 {
    padding: 0 1.5rem;
    margin-bottom: 1rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
}

.nav-item {
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.nav-item:hover,
.nav-item.active {
    background: var(--card-bg);
    color: var(--text-primary);
}

.nav-divider {
    height: 1px;
    background: var(--card-border);
    margin: 1rem 0;
}

.admin-main {
    flex: 1;
    padding: 1.5rem 2rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--card-border);
}

.admin-header h1 {
    font-size: 1.5rem;
}

.header-user {
    color: var(--text-secondary);
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
}

.stat-card .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-light);
}

.stat-card .stat-label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* 响应式 */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .forge-header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .create-actions {
        flex-direction: column;
    }
    
    .upgrade-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .admin-sidebar {
        display: none;
    }
}

/* ========================
   首页样式
   ======================== */
.home-page {
    text-align: center;
}

/* 英雄区 */
.hero {
    padding: 4rem 1rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    animation: heroFadeIn 1s ease backwards;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--primary-light));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: subtitleFadeIn 1s ease 0.3s backwards;
}

@keyframes subtitleFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: actionsFadeIn 1s ease 0.6s backwards;
}

@keyframes actionsFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 功能卡片 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: transform var(--duration-normal, 300ms) var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1)),
                box-shadow var(--duration-normal, 300ms) var(--ease-standard, ease);
    cursor: pointer;
    animation: featureFadeIn 0.6s ease backwards;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes featureFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-border);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    transition: transform var(--duration-normal, 300ms) var(--ease-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 系统概览 */
.stats-preview {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.stats-preview h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.stats-preview .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.stats-preview .stat-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
}

.stats-preview .stat-card .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-light);
}

.stats-preview .stat-card .stat-label {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .stats-preview .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================
   全面移动端适配
   ======================== */
@media (max-width: 768px) {
    /* 导航栏 */
    .navbar {
        padding: 0 0.75rem;
    }
    .nav-brand {
        font-size: 1rem;
        flex-shrink: 0;
        max-width: 140px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    /* 汉堡菜单按钮 */
    .nav-hamburger {
        display: flex;
        z-index: 200;
    }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 80px 1rem 1rem;
        transition: right 0.3s ease;
        border-left: 1px solid var(--card-border);
        box-shadow: -4px 0 20px rgba(0,0,0,0.3);
        z-index: 199;
        overflow-y: auto;
    }
    .nav-menu.active {
        right: 0;
    }
    .nav-menu li {
        width: 100%;
    }
    .nav-menu a {
        display: block;
        padding: 12px 8px;
        font-size: 0.95rem;
        border-bottom: 1px solid var(--card-border);
    }
    .nav-user {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        width: 100%;
        margin-top: 1rem;
    }
    .theme-toggle {
        padding: 8px 12px;
        font-size: 14px;
    }
    .user-dropdown {
        width: 100%;
    }
    .user-dropdown-btn {
        width: 100%;
        justify-content: flex-start;
    }
    .user-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: 1px solid var(--card-border);
        border-radius: 8px;
        margin-top: 4px;
    }
    .nav-login-link {
        display: inline-block;
        padding: 8px 12px;
        background: var(--primary);
        color: white;
        border-radius: 20px;
        text-decoration: none;
        font-size: 0.9rem;
    }
    .user-dropdown-btn {
        padding: 4px 8px;
        font-size: 0.75rem;
    }
    .user-name {
        max-width: 60px;
    }
    .dropdown-arrow {
        display: none;
    }
    .nav-user {
        gap: 0.5rem;
    }

    /* 主内容 */
    .main-content {
        padding: 1rem 0.75rem;
    }

    /* 页面标题 */
    .forge-page h1,
    .draw-page h1,
    .shop-page h1,
    .badge-page h1,
    .item-page h1 {
        font-size: 1.4rem;
    }

    /* 徽章锻造页 */
    .forge-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    .bonus-display {
        font-size: 0.9rem;
    }
    .badge-display {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    .badge-icon-lg span {
        font-size: 60px !important;
    }
    .badge-id-lg {
        font-size: 1.2rem;
    }
    .badge-level-lg {
        font-size: 1.1rem;
    }
    .upgrade-panel {
        padding: 1rem;
    }
    .upgrade-stats {
        flex-direction: column;
        gap: 0.75rem;
    }
    .stat {
        flex-direction: row;
        justify-content: space-between;
        padding: 0.5rem 0.75rem;
    }
    .cooldown-warning {
        font-size: 0.9rem;
        padding: 0.75rem;
    }
    .create-badge-section {
        padding: 1rem;
    }
    .create-preview {
        padding: 1.5rem;
    }
    .badge-icon {
        font-size: 4rem;
    }
    .badge-id {
        font-size: 1.2rem;
    }
    .create-actions {
        flex-direction: column;
    }
    .create-actions .btn {
        width: 100%;
    }
    .upgrade-actions {
        padding: 1rem 0;
    }
    .upgrade-actions .btn {
        width: 100%;
    }

    /* 融合区 */
    .fusion-section {
        padding: 1rem;
    }
    .fusion-groups {
        gap: 0.75rem;
    }
    .badge-selector {
        gap: 0.5rem;
    }
    .fusion-badge-card {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
    .selected-badges {
        flex-direction: column;
        gap: 0.5rem;
    }
    .keep-options {
        flex-direction: column;
        gap: 0.5rem;
    }

    /* 道具背包 */
    .items-section {
        padding: 1rem;
    }
    .item-list {
        gap: 0.5rem;
    }
    .item-card {
        padding: 0.75rem;
        font-size: 0.85rem;
    }

    /* 锻造记录 */
    .forge-records-section {
        padding: 1rem;
    }
    .forge-record-item {
        font-size: 0.8rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .record-time {
        font-size: 0.75rem;
        min-width: 50px;
    }
    .record-reason {
        font-size: 0.7rem;
    }

    /* 进阶区 */
    .advance-section {
        padding: 1rem;
    }
    .advance-info-card {
        padding: 1rem;
    }
    .advance-stats {
        flex-direction: column;
        gap: 0.75rem;
    }
    .advance-actions .btn {
        width: 100%;
    }

    /* 抽奖页 */
    .draw-page {
        padding: 0;
    }
    .draw-balance-card {
        padding: 1rem;
        margin-bottom: 1rem;
        border-radius: 12px;
    }
    .balance-value {
        font-size: 1.4rem;
    }
    .draw-options {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    .draw-option {
        padding: 1.25rem 1rem;
        border-radius: 14px;
    }
    .option-lottery-ball {
        font-size: 2.5rem;
    }
    .draw-option h3 {
        font-size: 1.1rem;
    }
    .cost-tag {
        font-size: 1rem;
    }
    .btn-draw {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
        border-radius: 10px;
    }
    .draw-result {
        margin-bottom: 1rem;
    }
    .draw-result-card {
        padding: 1.25rem 1rem;
        border-radius: 14px;
    }
    .draw-badges {
        gap: 0.5rem;
    }
    .draw-badge-item {
        padding: 0.75rem 1rem;
    }
    .badge-icon-lg {
        font-size: 2rem;
    }
    .badge-name {
        font-size: 0.8rem;
    }
    .bonus-earned {
        padding: 1rem;
        gap: 0.5rem;
    }
    .bonus-value {
        font-size: 1.5rem;
    }
    .bonus-icon {
        font-size: 1.5rem;
    }
    .bonus-text {
        font-size: 0.8rem;
    }
    .draw-records-section {
        padding: 1rem;
        margin-top: 1rem;
    }
    .draw-record-item {
        flex-wrap: wrap;
        gap: 0.5rem;
        font-size: 0.8rem;
    }
    .record-cost {
        min-width: 60px;
        font-size: 0.75rem;
    }
    .record-items {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    .record-item .item-name {
        font-size: 0.7rem;
    }
    .draw-records-pagination {
        flex-wrap: wrap;
        gap: 0.4rem;
    }
    .page-btn {
        padding: 0.35rem 0.6rem;
        font-size: 0.8rem;
    }

    /* 商店页 */
    .shop-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    .shop-item {
        padding: 0.75rem;
    }
    .shop-item-icon {
        font-size: 2rem;
    }
    .shop-item-name {
        font-size: 0.85rem;
    }
    .shop-item-price {
        font-size: 0.8rem;
    }

    /* 徽章页 */
    .badge-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .badge-card {
        padding: 1rem;
    }
    .badge-card-icon {
        font-size: 3rem;
    }

    /* 背包页 */
    .item-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    .item-card {
        padding: 0.75rem;
    }
    .item-card-icon {
        font-size: 2rem;
    }

    /* 排行榜页 */
    .rank-list {
        gap: 0.5rem;
    }
    .rank-item {
        padding: 0.75rem;
        font-size: 0.85rem;
    }

    /* 用户中心 */
    .profile-card {
        padding: 1rem;
    }
    .profile-form {
        padding: 1rem;
    }
    .form-group {
        margin-bottom: 1rem;
    }
    .form-group label {
        font-size: 0.85rem;
    }
    .form-group input,
    .form-group select {
        padding: 0.6rem 0.75rem;
        font-size: 0.9rem;
    }

    /* 模态框 */
    .modal-content {
        width: 95%;
        max-height: 90vh;
        border-radius: 12px;
    }
    .modal-header {
        padding: 1rem;
    }
    .modal-header h2 {
        font-size: 1.1rem;
    }
    .modal-body {
        padding: 1rem;
    }
    .modal-footer {
        padding: 0.75rem 1rem;
    }
    .btn-confirm-modal {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    /* 公告弹窗 */
    .announce-content .notice-card {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    .announce-content .notice-icon {
        font-size: 1.25rem;
    }
    .announce-content .notice-content h3 {
        font-size: 0.9rem;
    }
    .announce-content .notice-content p {
        font-size: 0.8rem;
    }

    /* 用户列表管理员标识 */
.badge-admin {
    font-size: 1.1rem;
    cursor: default;
}

.text-muted {
    color: var(--text-muted, #888);
}

/* 管理员开关 */
.admin-toggle-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.admin-toggle-row select {
    flex: 1;
    min-width: 100px;
}

.form-hint {
    display: block;
    color: var(--text-muted, #888);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.btn-warning {
    background: #f59e0b;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.btn-warning:hover {
    background: #d97706;
}

/* 公告悬浮按钮 */
    .announce-fab {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .announce-fab .fab-icon {
        font-size: 22px;
    }

    /* 通用卡片 */
    .card {
        padding: 1rem;
        border-radius: var(--radius-md);
    }

    /* 锻造 toast */
    .forge-toast {
        top: 70px;
        right: 10px;
        left: 10px;
        padding: 12px 16px;
        font-size: 0.9rem;
        transform: translateX(0);
        border-radius: 10px;
    }
}

/* 平板适配 */
@media (min-width: 769px) and (max-width: 1024px) {
    .nav-brand {
        font-size: 1.1rem;
        max-width: 160px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .draw-options {
        gap: 1rem;
    }
    .shop-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .item-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 超小屏幕（< 480px）额外优化 */
@media (max-width: 480px) {
    .main-content {
        padding: 0.75rem 0.5rem;
    }
    .nav-brand {
        max-width: 100px;
        font-size: 0.9rem;
    }
    .nav-menu {
        gap: 0.25rem;
    }
    .nav-menu a {
        font-size: 0.75rem;
        padding: 2px 4px;
    }
    .draw-options {
        gap: 0.5rem;
    }
    .option-lottery-ball {
        font-size: 2rem;
    }
    .shop-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
}