/* ============ 全局变量 ============ */
:root {
    /* 主色调 - 米菲粉橙蓝 */
    --primary-pink: #FFB6C1;
    --primary-pink-light: #FFC0CB;
    --primary-orange: #FFA07A;
    --primary-blue: #87CEEB;
    
    /* 中性色 */
    --bg-primary: #FAFAFA;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F5F5F5;
    
    /* 文本色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    
    /* 功能色 */
    --success: #4CAF50;
    --warning: #FF9800;
    --error: #F44336;
    --info: #2196F3;
    
    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* 间距 */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    
    /* 动画 */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ============ 全局重置 ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Nunito', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #FAFAFA 0%, #FFF5F7 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============ 导航栏 ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--space-md) var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-pink);
}

.miffy-logo {
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

.nav-brand-miffy {
    width: 40px;
    height: 40px;
    object-fit: contain;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.nav-menu {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    padding-bottom: var(--space-xs);
}

.nav-item {
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-size: 0.875rem;
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--primary-orange);
}

.nav-item.active {
    background: var(--primary-pink-light);
    color: var(--primary-pink);
}

/* ============ 主内容 ============ */
.main-content {
    margin-top: 80px;
    padding: var(--space-xl);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

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

/* ============ 首页 ============ */
.hero-section {
    background: linear-gradient(135deg, var(--primary-pink-light) 0%, var(--primary-blue) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-image {
    margin-bottom: var(--space-lg);
}

.miffy-main {
    width: 200px;
    height: 220px;
    object-fit: cover;
    object-position: center top;
    animation: bounce 2s ease-in-out infinite;
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 4px var(--primary-pink), 0 8px 24px rgba(255, 182, 193, 0.5);
    background: #fff8f0;
    padding: 8px;
}

.hero-image {
    margin-bottom: var(--space-lg);
    position: relative;
    display: inline-block;
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFB6C1, #FFA07A, #87CEEB);
    opacity: 0.35;
    z-index: -1;
    animation: pulse-ring 3s ease-in-out infinite;
}

@keyframes pulse-ring {
    0%, 100% { transform: scale(1); opacity: 0.35; }
    50% { transform: scale(1.08); opacity: 0.55; }
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.miffy-decor {
    font-size: 2.5rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.cute-text {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.highlight {
    color: var(--primary-orange);
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
}

/* 倒计时卡片 */
.countdown-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    max-width: 600px;
    margin: 0 auto;
}

.countdown-title {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-pink);
    line-height: 1;
    margin-bottom: var(--space-xs);
    min-width: 80px;
}

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

/* 未开启计时状态 */
.timer-prompt {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.timer-display-zero {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.timer-display-zero .time-value {
    color: #ccc;
}

.timer-start-btn {
    display: block;
    margin: var(--space-lg) auto 0;
    padding: 12px 36px;
    background: linear-gradient(135deg, var(--primary-pink), var(--primary-orange));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 182, 193, 0.4);
}

.timer-start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 182, 193, 0.6);
}

.timer-start-btn:active {
    transform: translateY(0);
}

/* 已开启计时 */
.timer-start-date {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.8rem;
    margin-top: var(--space-md);
}

/* 快捷入口 */
.quick-access {
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.quick-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
}

.quick-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.quick-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.quick-label {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* 今日提醒 */
.today-reminder {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.reminder-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.reminder-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.reminder-item:hover {
    background: var(--primary-pink-light);
}

.reminder-icon {
    font-size: 1.5rem;
}

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

/* ============ 页面头部 ============ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.page-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
}

/* 按钮样式 */
.btn-primary {
    background: var(--primary-pink);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--primary-pink);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--primary-pink-light);
    color: var(--primary-pink);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.125rem;
    border-radius: var(--radius-lg);
}

/* ============ 弹窗 ============ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.modal.active {
    display: flex;
    animation: modalIn var(--transition-normal);
}

@keyframes modalIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-content.large {
    max-width: 700px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 2px solid var(--bg-tertiary);
}

.modal-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.close {
    font-size: 2rem;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

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

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    padding: var(--space-lg);
    border-top: 2px solid var(--bg-tertiary);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-md);
}

/* 表单样式 */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-pink);
    box-shadow: 0 0 0 3px rgba(255, 182, 193, 0.2);
}

/* ============ 纪念日列表 ============ */
.anniversary-list {
    display: grid;
    gap: var(--space-md);
}

.anniversary-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
}

.anniversary-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* 纪念日右侧操作区 */
.anniversary-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* 通用删除按钮 */
.delete-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: #f5f5f5;
    color: #999;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.delete-btn:hover {
    background: #ffe0e0;
    color: #e74c3c;
}

.anniversary-info h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.anniversary-date {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.anniversary-countdown {
    text-align: right;
}

.countdown-days {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-orange);
}

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

/* ============ 日记列表 ============ */
.diary-list {
    display: grid;
    gap: var(--space-lg);
}

.diary-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-pink);
}

.diary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.diary-date {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.diary-mood {
    font-size: 1.5rem;
}

.diary-content {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.diary-tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.diary-tag {
    background: var(--primary-pink-light);
    color: var(--primary-pink);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

/* 心情选择器 */
.mood-selector {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.mood-option {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mood-option:hover {
    border-color: var(--primary-pink);
    background: var(--primary-pink-light);
}

.mood-option.selected {
    border-color: var(--primary-pink);
    background: var(--primary-pink);
    color: white;
}

/* ============ 相册网格 ============ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.photo-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.photo-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--bg-tertiary);
}

.photo-info {
    padding: var(--space-md);
}

.photo-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.photo-date {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* ============ 时间轴 ============ */
.timeline-container {
    position: relative;
    padding: var(--space-lg) 0;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-pink);
}

.milestone-item {
    position: relative;
    padding-left: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.milestone-dot {
    position: absolute;
    left: 10px;
    top: 0;
    width: 22px;
    height: 22px;
    background: white;
    border: 4px solid var(--primary-pink);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.milestone-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
}

/* 时间轴删除按钮 */
.milestone-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.milestone-card:hover .milestone-delete {
    opacity: 1;
}

.milestone-icon {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.milestone-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.milestone-date {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.milestone-desc {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============ 课表 ============ */
.schedule-tabs {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.tab-btn {
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid var(--bg-tertiary);
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

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

.tab-btn.active {
    background: var(--primary-pink);
    color: white;
    border-color: var(--primary-pink);
}

.schedule-grid {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.schedule-table th,
.schedule-table td {
    padding: var(--space-md);
    text-align: center;
    border: 1px solid var(--bg-tertiary);
}

.schedule-table th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

.class-cell {
    background: var(--primary-pink-light);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    font-size: 0.875rem;
}

.class-name {
    font-weight: 600;
    color: var(--primary-pink);
}

.class-room {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ============ 日历 ============ */
.calendar-container {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.calendar-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.nav-btn {
    background: var(--bg-tertiary);
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.25rem;
}

.nav-btn:hover {
    background: var(--primary-pink-light);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-sm);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-sm);
    border: 1px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calendar-day:hover {
    background: var(--primary-pink-light);
}

.calendar-day.today {
    background: var(--primary-pink);
    color: white;
}

.calendar-day.has-event {
    position: relative;
}

.calendar-day.has-event::after {
    content: '';
    position: absolute;
    bottom: var(--space-xs);
    right: var(--space-xs);
    width: 8px;
    height: 8px;
    background: var(--primary-orange);
    border-radius: 50%;
}

.day-number {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.day-events {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ============ 任务列表 ============ */
.task-filters {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--bg-tertiary);
    background: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn.active {
    background: var(--primary-pink);
    color: white;
    border-color: var(--primary-pink);
}

.task-list {
    display: grid;
    gap: var(--space-md);
}

.task-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: all var(--transition-fast);
}

.task-card:hover {
    box-shadow: var(--shadow-md);
}

.task-card.completed {
    opacity: 0.6;
}

.task-checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--primary-pink);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.task-checkbox.checked {
    background: var(--primary-pink);
}

.task-content {
    flex: 1;
}

.task-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.task-card.completed .task-title {
    text-decoration: line-through;
}

.task-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.priority-high { color: var(--error); }
.priority-medium { color: var(--warning); }
.priority-low { color: var(--success); }

/* ============ 专注计时器 ============ */
.focus-container {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    max-width: 600px;
    margin: 0 auto;
}

.focus-timer {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.timer-display {
    font-size: 6rem;
    font-weight: 700;
    color: var(--primary-pink);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.timer-status {
    font-size: 1.125rem;
    color: var(--text-tertiary);
}

.focus-controls {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.btn-start {
    background: var(--success);
    flex: 1;
}

.btn-pause {
    background: var(--warning);
    flex: 1;
}

.btn-reset {
    background: var(--error);
    flex: 1;
}

.focus-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

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

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: var(--space-xs);
}

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

.focus-history h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.history-list {
    display: grid;
    gap: var(--space-sm);
}

.history-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

/* ============ 愿望清单 ============ */
.wish-list {
    display: grid;
    gap: var(--space-md);
}

.wish-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: all var(--transition-fast);
}

.wish-card:hover {
    box-shadow: var(--shadow-md);
}

.wish-card.completed {
    opacity: 0.6;
}

.wish-icon {
    font-size: 2rem;
}

.wish-content {
    flex: 1;
}

.wish-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.wish-card.completed .wish-title {
    text-decoration: line-through;
}

.wish-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.wish-checkbox {
    width: 24px;
    height: 24px;
    border: 2px solid var(--primary-pink);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.wish-checkbox.checked {
    background: var(--primary-pink);
}

/* ============ 小金库 ============ */
.savings-overview {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-xl);
}

.piggy-bank {
    text-align: center;
}

.pig-icon {
    font-size: 5rem;
    margin-bottom: var(--space-lg);
    animation: wiggle 2s infinite;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

.savings-amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: var(--space-lg);
}

.savings-progress {
    max-width: 400px;
    margin: 0 auto;
}

.progress-bar {
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-pink), var(--primary-orange));
    transition: width var(--transition-slow);
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.savings-history h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

/* ============ 心情页面 ============ */
.mood-selector-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xl);
}

.mood-calendar {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.today-mood {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.today-mood h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.mood-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.mood-option-large {
    padding: var(--space-lg);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.mood-option-large:hover {
    border-color: var(--primary-pink);
    background: var(--primary-pink-light);
}

.mood-option-large.selected {
    border-color: var(--primary-pink);
    background: var(--primary-pink);
}

.mood-option-large.selected .mood-label {
    color: white;
}

.mood-emoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.mood-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.mood-note textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    margin-bottom: var(--space-md);
}

/* ============ 互动游戏 ============ */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.game-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.game-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.game-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--space-md);
}

.game-card h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.game-card p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* 问答样式 */
.quiz-question {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.quiz-answer textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
}

/* 挑战样式 */
.challenge-question {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.challenge-options {
    display: grid;
    gap: var(--space-md);
}

.challenge-option {
    padding: var(--space-lg);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1rem;
}

.challenge-option:hover {
    border-color: var(--primary-pink);
    background: var(--primary-pink-light);
}

.challenge-option.selected {
    border-color: var(--primary-pink);
    background: var(--primary-pink);
    color: white;
}

/* ============ 约会打卡 ============ */
.checkin-map {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.map-placeholder {
    height: 300px;
    background: linear-gradient(135deg, var(--primary-pink-light), var(--primary-blue));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.map-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
}

.checkin-list {
    display: grid;
    gap: var(--space-md);
}

.checkin-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--space-md);
    transition: all var(--transition-fast);
}

.checkin-card:hover {
    box-shadow: var(--shadow-md);
}

.checkin-icon {
    font-size: 2.5rem;
}

.checkin-info {
    flex: 1;
}

.checkin-location {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.checkin-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.checkin-note {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: var(--space-sm);
}

/* ============ 推荐收藏 ============ */
.favorites-list {
    display: grid;
    gap: var(--space-md);
}

/* ============ 吐槽空间 ============ */
.rant-notice {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: linear-gradient(135deg, #FFF5F7, #FFF8F0);
    border: 2px dashed var(--primary-pink);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-xl);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.rant-notice-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.rant-filters {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.rant-filter-btn {
    padding: 6px 18px;
    border-radius: 20px;
    border: 2px solid var(--primary-pink);
    background: transparent;
    color: var(--primary-pink);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.rant-filter-btn.active,
.rant-filter-btn:hover {
    background: var(--primary-pink);
    color: white;
}

.rant-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.rant-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-pink);
    position: relative;
    transition: all var(--transition-normal);
}

.rant-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.rant-card.partner-rant {
    border-left-color: var(--primary-blue);
    background: linear-gradient(135deg, #f0f8ff, white);
}

.rant-card.anonymous-rant {
    border-left-color: #ccc;
    background: #fafafa;
}

.rant-card.resolved {
    opacity: 0.65;
    border-left-color: var(--success);
}

.rant-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.rant-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.rant-author-badge {
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.rant-author-me {
    background: #FFE4EC;
    color: #E91E8C;
}

.rant-author-partner {
    background: #E3F2FD;
    color: #1565C0;
}

.rant-author-anon {
    background: #F5F5F5;
    color: #757575;
}

.rant-type-badge {
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.75rem;
    background: #FFF3E0;
    color: #E65100;
}

.rant-content {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.rant-mood-bar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-md);
}

.mood-dots {
    display: flex;
    gap: 3px;
}

.mood-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ddd;
}

.mood-dot.active {
    background: var(--primary-orange);
}

.rant-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}

.rant-action-btn {
    padding: 5px 14px;
    border-radius: 16px;
    border: 1.5px solid;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    background: transparent;
    font-weight: 500;
}

.rant-action-btn.hug {
    border-color: var(--primary-pink);
    color: var(--primary-pink);
}
.rant-action-btn.hug:hover {
    background: var(--primary-pink);
    color: white;
}

.rant-action-btn.reply {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}
.rant-action-btn.reply:hover {
    background: var(--primary-blue);
    color: white;
}

.rant-action-btn.resolve {
    border-color: var(--success);
    color: var(--success);
}
.rant-action-btn.resolve:hover {
    background: var(--success);
    color: white;
}

.rant-reply-box {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: #FFF8F0;
    border-radius: var(--radius-md);
    border: 1px dashed var(--primary-orange);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.rant-reply-box strong {
    color: var(--primary-orange);
}

.rant-target-selector {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.rant-target-btn {
    padding: 8px 16px;
    border-radius: 20px;
    border: 2px solid #ddd;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.rant-target-btn.active {
    border-color: var(--primary-pink);
    background: #FFE4EC;
    color: #E91E8C;
}

.rant-emoji-quick {
    display: flex;
    gap: 8px;
    margin-top: var(--space-sm);
    flex-wrap: wrap;
}

.rant-emoji-quick span {
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
    padding: 4px;
    border-radius: 8px;
}

.rant-emoji-quick span:hover {
    transform: scale(1.3);
    background: #f5f5f5;
}

.rant-mood-slider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.rant-mood-slider input[type="range"] {
    flex: 1;
    accent-color: var(--primary-orange);
}

.rant-original {
    background: #f5f5f5;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-pink);
}

.btn-secondary {
    padding: var(--space-sm) var(--space-xl);
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid #ddd;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
    background: #f5f5f5;
}

.rant-empty {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-tertiary);
}

.rant-empty-icon {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    display: block;
}

/* ============ 移动端汉堡菜单按钮 ============ */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background var(--transition-fast);
}

.nav-hamburger:hover {
    background: rgba(255, 182, 193, 0.2);
}

.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2.5px;
    background: var(--primary-pink);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.nav-hamburger.open span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* ============ 手机端底部导航栏 ============ */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 -2px 12px rgba(0,0,0,0.08);
    z-index: 1000;
    padding: 6px 0 env(safe-area-inset-bottom, 6px);
}

.mobile-bottom-nav-inner {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 10px;
    cursor: pointer;
    border-radius: 12px;
    transition: all var(--transition-fast);
    text-decoration: none;
    color: var(--text-tertiary);
    font-size: 0.65rem;
    font-weight: 600;
    min-width: 52px;
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
    color: var(--primary-pink);
    background: rgba(255, 182, 193, 0.15);
}

.mobile-nav-item .nav-icon {
    font-size: 1.4rem;
    line-height: 1;
}

/* ============ 响应式布局 - 手机 ============ */
@media (max-width: 768px) {
    /* 导航栏 */
    .navbar {
        padding: 12px 16px;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-lg) var(--space-xl);
        gap: 4px;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 999;
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-item {
        width: 100%;
        padding: 12px 16px;
        border-radius: var(--radius-md);
        font-size: 1rem;
    }

    /* 主内容区 */
    .main-content {
        padding: 80px 16px 100px;
    }

    /* Hero 区域 */
    .hero-section {
        padding: 24px 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .miffy-main {
        width: 150px;
        height: 165px;
    }

    /* 倒计时 */
    .countdown-timer {
        gap: 12px;
    }

    .time-value {
        font-size: 2rem !important;
    }

    .time-unit {
        min-width: 60px;
    }

    /* 快捷卡片 */
    .quick-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* 页面标题 */
    .page-header {
        flex-wrap: wrap;
        gap: 10px;
    }

    .page-header h2 {
        font-size: 1.25rem;
    }

    /* 课表 */
    .schedule-tabs {
        flex-wrap: wrap;
        gap: 6px;
    }

    /* 日历 */
    .calendar-grid {
        font-size: 0.8rem;
    }

    /* 模态框 */
    .modal-content {
        width: calc(100% - 32px);
        max-width: 100%;
        max-height: 90vh;
        margin: 0 16px;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        margin: 0;
    }

    .modal {
        align-items: flex-end;
    }

    /* 专注计时 */
    .timer-display {
        font-size: 4rem !important;
    }

    .focus-controls {
        flex-wrap: wrap;
        gap: 10px;
    }

    /* 心情选项 */
    .mood-options {
        grid-template-columns: repeat(4, 1fr);
    }

    /* 吐槽空间 */
    .rant-filters {
        gap: 6px;
    }

    .rant-filter-btn {
        font-size: 0.8rem;
        padding: 5px 12px;
    }

    /* 底部导航 */
    .mobile-bottom-nav {
        display: block;
    }

    /* 时间轴 */
    .timeline-line {
        left: 20px;
    }

    .timeline-item {
        padding-left: 50px !important;
        text-align: left !important;
    }

    /* 相册 */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* 通用卡片间距 */
    .card {
        padding: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.7rem;
    }

    .miffy-main {
        width: 120px;
        height: 132px;
    }

    .countdown-card {
        padding: var(--space-md);
    }

    .time-value {
        font-size: 1.6rem !important;
    }

    .quick-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .quick-card {
        padding: var(--space-md);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .mood-options {
        grid-template-columns: repeat(4, 1fr);
    }

    .rant-card {
        padding: var(--space-md);
    }
}

.favorite-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--space-md);
    transition: all var(--transition-fast);
}

.favorite-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.favorite-icon {
    font-size: 2.5rem;
}

.favorite-info {
    flex: 1;
}

.favorite-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.favorite-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.favorite-reason {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-style: italic;
}

.favorite-rating {
    color: var(--warning);
    font-size: 0.875rem;
}

/* ============ 心愿悬赏 ============ */
.rewards-list {
    display: grid;
    gap: var(--space-md);
}

.reward-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-pink);
    transition: all var(--transition-fast);
}

.reward-card:hover {
    box-shadow: var(--shadow-md);
}

.reward-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.reward-task {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.reward-prize {
    background: var(--primary-orange);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.reward-meta {
    display: flex;
    gap: var(--space-lg);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.reward-card.completed {
    opacity: 0.6;
    border-left-color: var(--success);
}

.reward-card.completed .reward-task {
    text-decoration: line-through;
}

/* ============ 响应式设计 ============ */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-md);
    }
    
    .nav-menu {
        width: 100%;
        overflow-x: auto;
    }
    
    .main-content {
        padding: var(--space-md);
        margin-top: 140px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .countdown-timer {
        flex-wrap: wrap;
    }
    
    .time-value {
        font-size: 2rem;
        min-width: 60px;
    }
    
    .mood-selector-container {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        max-width: 95%;
    }
    
    .focus-controls {
        flex-direction: column;
    }
    
    .overview-cards {
        grid-template-columns: 1fr;
    }
}

/* ============ 深色模式（预留） ============ */
@media (prefers-color-scheme: dark) {
    /* 可以在这里添加深色模式样式 */
}

/* ============ 可访问性 ============ */
:focus-visible {
    outline: 2px solid var(--primary-pink);
    outline-offset: 2px;
}

/* 禁用状态 */
:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============ 空状态 ============ */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-tertiary);
    font-size: 1rem;
}

.empty-state::before {
    content: '📭';
    display: block;
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

/* ============ 加载动画 ============ */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner {
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--primary-pink);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: var(--space-xl) auto;
}

/* ============ Toast提示 ============ */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: white;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    animation: toastIn 0.3s ease;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ============ 优化打印样式 ============ */
@media print {
    .navbar,
    .btn-primary,
    .btn-secondary,
    .modal {
        display: none;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    .page {
        display: block !important;
    }
}