/* 基础样式 */
:root {
    --bg-primary: #0d0e14;
    --bg-secondary: #14161f;
    --bg-card: #1a1d28;
    --bg-card-hover: #1f2330;
    --bg-input: #1a1d28;
    --text-primary: #e4e6eb;
    --text-secondary: #8b8f9a;
    --text-muted: #6b6e77;
    --border-color: #2a2d3a;
    --border-light: #3a3d4a;
    --moon-color: #5fd4d4;
    --moon-glow: rgba(95, 212, 212, 0.3);
    --shadow-color: #8b5cf6;
    --shadow-glow: rgba(139, 92, 246, 0.3);
    --primary: #5fd4d4;
    --primary-hover: #4bc4c4;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #22c55e;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

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

/* 滚动条 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 导航栏 */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 14, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 10px var(--moon-glow));
}

.brand-text {
    font-size: 22px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--moon-color), var(--shadow-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-badge {
    font-size: 12px;
    padding: 4px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.user-icon {
    font-size: 18px;
}

.admin-badge {
    font-size: 11px;
    padding: 2px 8px;
    background: var(--shadow-color);
    border-radius: 10px;
    color: white;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: 0 0 20px var(--moon-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

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

/* Hero区域 */
.hero {
    position: relative;
    padding: 80px 20px;
    text-align: center;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(95, 212, 212, 0.05) 0%, transparent 100%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--moon-glow) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--shadow-glow) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.hero-icon {
    font-size: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px var(--moon-glow));
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--moon-color), var(--shadow-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.hero-desc {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* 主内容 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

/* 标签页 */
.tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: linear-gradient(135deg, rgba(95, 212, 212, 0.1), rgba(139, 92, 246, 0.1));
    border-color: var(--primary);
    color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* 卡片 */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 24px;
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-light);
}

.card-highlight {
    background: linear-gradient(135deg, var(--bg-card), rgba(95, 212, 212, 0.05));
    border-color: rgba(95, 212, 212, 0.2);
}

.card-moon {
    border-color: rgba(95, 212, 212, 0.2);
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.card-icon {
    font-size: 20px;
    margin-right: 4px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-left: auto;
}

.card-body {
    padding: 24px;
}

/* 制作栏标签 */
.craft-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.craft-tab {
    padding: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
}

.craft-tab:hover {
    transform: translateY(-1px);
}

.craft-tab.active {
    border-width: 2px;
}

.craft-tab.moon {
    background: rgba(95, 212, 212, 0.05);
    border-color: rgba(95, 212, 212, 0.2);
}

.craft-tab.shadow {
    background: rgba(139, 92, 246, 0.05);
    border-color: rgba(139, 92, 246, 0.2);
}

.craft-tab-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 8px;
}

.craft-tab.moon .craft-tab-header {
    color: var(--moon-color);
}

.craft-tab.shadow .craft-tab-header {
    color: var(--shadow-color);
}

.craft-tab.moon.active {
    border-color: rgba(95, 212, 212, 0.7);
    box-shadow: 0 0 0 1px rgba(95, 212, 212, 0.25);
}

.craft-tab.shadow.active {
    border-color: rgba(139, 92, 246, 0.7);
    box-shadow: 0 0 0 1px rgba(139, 92, 246, 0.25);
}

.craft-tab p {
    font-size: 14px;
    color: var(--text-muted);
}

.craft-guide-panel {
    margin-top: 16px;
    padding: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.craft-guide-placeholder {
    color: var(--text-muted);
    font-size: 14px;
}

.craft-guide-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.craft-guide-title {
    font-size: 15px;
    font-weight: 600;
}

.craft-guide-subtitle {
    color: var(--text-muted);
    font-size: 12px;
}

.craft-guide-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.craft-guide-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    padding: 12px;
}

.craft-guide-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.craft-guide-icon {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-secondary);
    font-size: 16px;
}

.craft-guide-name {
    font-size: 14px;
    font-weight: 600;
}

.craft-guide-tag {
    margin-left: auto;
    font-size: 11px;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    border-radius: 999px;
    padding: 2px 8px;
}

.craft-guide-steps {
    margin: 0;
    padding-left: 18px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

.craft-guide-steps li {
    margin-bottom: 4px;
}

/* 物品网格 */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}

.item-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.item-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.item-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.item-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.item-icon-fallback {
    font-size: 32px;
}

.item-name {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.item-badge {
    display: inline-block;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
}

.item-badge.moon {
    background: rgba(95, 212, 212, 0.1);
    color: var(--moon-color);
    border: 1px solid rgba(95, 212, 212, 0.3);
}

.item-badge.shadow {
    background: rgba(139, 92, 246, 0.1);
    color: var(--shadow-color);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

/* 功能卡片网格 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.feature-card {
    position: relative;
}

.feature-card.moon {
    border-color: rgba(95, 212, 212, 0.2);
}

.feature-card.moon .card-title {
    color: var(--moon-color);
}

.feature-card.shadow {
    border-color: rgba(139, 92, 246, 0.2);
}

.feature-card.shadow .card-title {
    color: var(--shadow-color);
}

.feature-list {
    list-style: none;
    font-size: 14px;
    color: var(--text-secondary);
}

.feature-list li {
    margin-bottom: 8px;
}

.bullet {
    color: var(--primary);
    margin-right: 4px;
}

.divider {
    height: 1px;
    background: var(--border-color);
    margin: 16px 0;
}

.gem-info, .exp-info {
    font-size: 13px;
}

.gem-title, .exp-title {
    font-weight: 500;
    margin-bottom: 8px;
}

.gems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    color: var(--text-muted);
}

.gem {
    font-weight: 500;
}

.gem.blue { color: #60a5fa; }
.gem.red { color: #f87171; }
.gem.purple { color: #a78bfa; }
.gem.green { color: #4ade80; }
.gem.yellow { color: #fbbf24; }
.gem.orange { color: #fb923c; }
.gem.rainbow {
    background: linear-gradient(90deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3, #54a0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.exp-text {
    color: var(--text-muted);
    margin-bottom: 4px;
}

.exp-highlight {
    color: var(--shadow-color);
    margin-top: 8px;
}

/* 多用工具特性 */
.tool-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.tool-feature-title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--shadow-color);
}

.tool-feature ul {
    list-style: none;
    font-size: 14px;
    color: var(--text-secondary);
}

.tool-feature li {
    margin-bottom: 4px;
}

/* 食物网格 */
.food-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.food-item {
    display: flex;
    gap: 16px;
}

.food-item.full-width {
    grid-column: 1 / -1;
}

.food-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.food-name {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--moon-color);
}

.food-content ul {
    list-style: none;
    font-size: 13px;
    color: var(--text-muted);
}

.food-content li {
    margin-bottom: 4px;
}

/* 选项网格 */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.option-item {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.option-name {
    font-weight: 500;
    margin-bottom: 4px;
}

.option-default {
    font-size: 13px;
    color: var(--text-muted);
}

/* 反馈页面布局 */
.feedback-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 24px;
}

@media (max-width: 900px) {
    .feedback-layout {
        grid-template-columns: 1fr;
    }
}

.feedback-form-card {
    position: sticky;
    top: 84px;
    height: fit-content;
}

.feedback-list-card .card-header {
    align-items: center;
}

/* 表单 */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: border-color 0.2s;
}

.password-field {
    position: relative;
}

.password-field .form-input {
    padding-right: 72px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 12px;
    line-height: 1;
    padding: 6px 10px;
    cursor: pointer;
}

.password-toggle:hover {
    color: var(--text-primary);
    border-color: var(--primary);
}

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

.form-select {
    cursor: pointer;
}

.form-select-sm {
    padding: 6px 12px;
    font-size: 13px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.login-prompt {
    text-align: center;
    padding: 30px 20px;
}

.prompt-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.login-prompt p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* 反馈列表 */
.feedback-list {
    max-height: 600px;
    overflow-y: auto;
}

.feedback-item {
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.feedback-item:hover {
    border-color: var(--primary);
}

.feedback-item-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.feedback-type-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: var(--bg-card);
    border-radius: 50%;
}

.feedback-item-content {
    flex: 1;
    min-width: 0;
}

.feedback-item-title {
    font-weight: 500;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.feedback-item-text {
    font-size: 13px;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 8px;
}

.feedback-item-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

.feedback-item-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 状态标签 */
.status-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.status-pending {
    background: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-processing {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-resolved {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-closed {
    background: rgba(107, 110, 119, 0.2);
    color: #8b8f9a;
    border: 1px solid rgba(107, 110, 119, 0.3);
}

.priority-low { color: #8b8f9a; }
.priority-normal { color: #60a5fa; }
.priority-high { color: #fb923c; }
.priority-urgent { color: #ef4444; }

.feedback-empty, .feedback-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-icon, .loading-spinner {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.empty-desc {
    font-size: 14px;
    margin-top: 8px;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    overflow-y: auto;
    padding: 20px;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-lg {
    max-width: 700px;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.auth-switch {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 16px;
}

.auth-switch a {
    color: var(--primary);
    text-decoration: none;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* 反馈详情模态框 */
.feedback-modal-header {
    flex: 1;
}

.feedback-badges {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.feedback-meta {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
}

.feedback-detail-content {
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 14px;
    line-height: 1.7;
    white-space: pre-wrap;
}

.feedback-replies {
    margin-top: 20px;
}

.feedback-admin-actions {
    margin-top: 14px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.reply-item {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.reply-avatar {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    background: var(--bg-secondary);
    border-radius: 50%;
}

.reply-content {
    flex: 1;
}

.reply-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.reply-author {
    font-weight: 500;
    font-size: 14px;
}

.reply-time {
    font-size: 12px;
    color: var(--text-muted);
}

.reply-text {
    font-size: 14px;
    color: var(--text-secondary);
}

.reply-input {
    margin-top: 20px;
}

.reply-form {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.reply-form .form-textarea {
    flex: 1;
    min-height: 60px;
}

.reply-form .btn {
    align-self: flex-end;
    padding: 10px 16px;
}

/* 物品详情 */
.item-detail {
    display: flex;
    gap: 20px;
}

.item-detail-icon {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.item-detail-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.item-detail-content {
    flex: 1;
}

.item-detail-code {
    font-size: 12px;
    font-family: monospace;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    color: var(--text-muted);
    display: inline-block;
    margin-bottom: 12px;
}

.item-detail-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    z-index: 2000;
    opacity: 0;
    transition: all 0.3s;
}

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

.toast.success {
    border-color: var(--success);
    color: var(--success);
}

.toast.error {
    border-color: var(--danger);
    color: var(--danger);
}

/* 页脚 */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

.footer p {
    margin-bottom: 8px;
}

.footer p:last-child {
    margin-bottom: 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .hero {
        padding: 50px 20px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tab-btn {
        justify-content: center;
    }
    
    .items-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-features {
        grid-template-columns: 1fr;
    }
    
    .food-grid {
        grid-template-columns: 1fr;
    }
    
    .food-item.full-width {
        grid-column: auto;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .brand-badge {
        display: none;
    }
    
    .modal-content {
        margin: 10px;
    }
    
    .item-detail {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}