/* ==================== CSS 变量定义 - 温暖色彩方案 ==================== */
:root {
    /* 主色调 - 温暖粉色系 */
    --primary-warm-pink: #FFB6C1;
    --primary-coral: #FF7F7F;
    --primary-deep-pink: #FF69B4;
    --primary-rose-gold: #E8B4B8;

    /* 辅助色 - 温暖色调 */
    --warm-white: #FFF8F0;
    --warm-cream: #FFFBF5;
    --light-peach: #FFE4B5;
    --soft-coral: #FFCCCB;

    /* 渐变色 */
    --gradient-warm-primary: linear-gradient(135deg, var(--primary-warm-pink) 0%, var(--primary-coral) 50%, var(--primary-deep-pink) 100%);
    --gradient-warm-secondary: linear-gradient(135deg, rgba(255, 182, 193, 0.9) 0%, rgba(255, 127, 127, 0.9) 50%, rgba(255, 105, 180, 0.9) 100%);
    --gradient-warm-subtle: linear-gradient(135deg, rgba(255, 182, 193, 0.1) 0%, rgba(255, 127, 127, 0.05) 100%);

    /* 文字颜色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: rgba(255, 255, 255, 0.95);
    --text-muted: rgba(255, 255, 255, 0.8);
    --text-subtle: rgba(255, 255, 255, 0.7);

    /* 强调色 */
    --accent-gold: #FFD700;
    --accent-warm-gold: #F4D03F;
    --accent-success: #90EE90;
    --accent-info: #87CEEB;

    /* 阴影 */
    --shadow-warm: 0 8px 32px rgba(255, 182, 193, 0.25);
    --shadow-warm-hover: 0 12px 40px rgba(255, 182, 193, 0.35);
    --shadow-warm-active: 0 4px 16px rgba(255, 182, 193, 0.4);

    /* 字体 */
    --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-family-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* 字体大小层级 */
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */

    /* 行高 */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* 字重 */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* 圆角 */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --border-radius-full: 50%;

    /* 间距 */
    --spacing-xs: 0.25rem;
    /* 4px */
    --spacing-sm: 0.5rem;
    /* 8px */
    --spacing-md: 0.75rem;
    /* 12px */
    --spacing-lg: 1rem;
    /* 16px */
    --spacing-xl: 1.5rem;
    /* 24px */
    --spacing-2xl: 2rem;
    /* 32px */
    --spacing-3xl: 3rem;
    /* 48px */

    /* 过渡动画 */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ==================== 侧边栏内月经日历小部件样式 ==================== */

/* 小部件容器 - 适配侧边栏 */
.menstrual-calendar-widget {
    width: 100%;
    height: 100%;
    background: transparent;
    color: var(--text-light);
    font-family: var(--font-family-primary);
    overflow-y: auto;
    padding: 0;
}

.menstrual-calendar-widget.active {
    opacity: 1;
    visibility: visible;
}

/* 小部件头部 - 隐藏，因为侧边栏已有头部 */
.menstrual-calendar-widget .widget-header {
    display: none;
}

/* 小部件主体 */
.menstrual-calendar-widget .widget-body {
    padding: 0;
    height: 100%;
}

/* 天数选择器容器 */
.day-selector-container {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--gradient-warm-subtle);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.day-selector-container p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* 天数按钮网格 - 侧边栏优化 */
.day-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    justify-items: center;
}

/* 天数按钮 - 侧边栏优化 */
.day-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-bounce);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 70px;
    width: 100%;
    max-width: 120px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.day-btn .day-number {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
    color: inherit;
}

.day-btn .day-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-tight);
    text-align: center;
    color: inherit;
    opacity: 0.9;
}

.day-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-warm);
}

.day-btn.active {
    background: linear-gradient(135deg, rgba(244, 208, 63, 0.3) 0%, rgba(255, 215, 0, 0.4) 100%);
    border-color: var(--accent-warm-gold);
    color: var(--accent-warm-gold);
    box-shadow: 0 0 20px rgba(244, 208, 63, 0.4);
    transform: scale(1.05);
}

.day-btn.active .day-number {
    color: var(--accent-warm-gold);
    text-shadow: 0 0 8px rgba(244, 208, 63, 0.6);
}

/* 日历内容容器 */
.day-content-container {
    flex: 1;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    overflow-y: auto;
}

/* 侧边栏优化的日历内容 */
.day-content.sidebar-optimized {
    background: var(--gradient-warm-subtle);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* 日历内容头部 */
.day-content .day-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.day-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-full);
    margin-right: var(--spacing-md);
    color: white;
    font-weight: var(--font-weight-bold);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.day-badge .day-icon {
    font-size: var(--font-size-lg);
    margin-right: var(--spacing-xs);
}

.day-badge .day-number {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.day-theme {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--accent-warm-gold);
    margin: 0;
    line-height: var(--line-height-tight);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* 内容区块 */
.day-content .content-section {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--accent-warm-gold);
    transition: all var(--transition-normal);
}

.day-content .content-section:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(2px);
}

.day-content .content-section h6 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--accent-warm-gold);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.day-content .content-section h6 i {
    margin-right: var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.day-content .content-section p {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-muted);
    margin: 0;
}

/* 暖心贴贴特殊样式 */
.day-content .warm-message {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.15) 0%, rgba(255, 192, 203, 0.1) 100%);
    border-left-color: var(--primary-coral);
    border: 1px solid rgba(255, 182, 193, 0.2);
}

.day-content .warm-message .message-text {
    font-style: italic;
    font-weight: var(--font-weight-medium);
    color: var(--text-light);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 行动指南列表 */
.day-content .action-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.day-content .action-list li {
    display: flex;
    align-items: flex-start;
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.day-content .action-list li:last-child {
    border-bottom: none;
}

.day-content .action-list li:hover {
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-sm);
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

.day-content .action-list li i {
    color: var(--accent-success);
    margin-right: var(--spacing-sm);
    margin-top: 2px;
    font-size: var(--font-size-xs);
    flex-shrink: 0;
}

/* 欢迎消息 - 侧边栏优化 */
.welcome-message.sidebar-welcome {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--gradient-warm-subtle);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: var(--spacing-lg);
}

.welcome-icon {
    font-size: var(--font-size-3xl);
    color: var(--accent-warm-gold);
    margin-bottom: var(--spacing-lg);
    animation: gentle-pulse 2s ease-in-out infinite;
}

@keyframes gentle-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.welcome-message.sidebar-welcome h6 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--accent-warm-gold);
    margin-bottom: var(--spacing-md);
}

.welcome-text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.welcome-decoration {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.decoration-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-warm-gold);
    border-radius: var(--border-radius-full);
    opacity: 0.6;
    animation: dot-fade 2s ease-in-out infinite;
}

.decoration-dot:nth-child(2) {
    animation-delay: 0.3s;
}

.decoration-dot:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes dot-fade {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* 原有的悬浮日历样式保持不变，用于向后兼容 */
.menstrual-calendar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--gradient-warm-primary);
    color: var(--text-light);
    z-index: 9999;
    transition: right var(--transition-normal);
    overflow-y: auto;
    box-shadow: var(--shadow-warm);
    font-family: var(--font-family-primary);
    backdrop-filter: blur(20px);
}

.menstrual-calendar.open {
    right: 0;
}

.calendar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.calendar-overlay.show {
    opacity: 1;
    visibility: visible;
}

.calendar-header {
    padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-lg);
    background: var(--gradient-warm-subtle);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.calendar-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-warm-gold), transparent);
    opacity: 0.6;
}

.calendar-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    color: var(--text-light);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.calendar-title i {
    margin-right: var(--spacing-md);
    color: var(--accent-warm-gold);
    font-size: 1.2em;
    filter: drop-shadow(0 2px 4px rgba(244, 208, 63, 0.3));
    animation: gentle-glow 3s ease-in-out infinite;
}

@keyframes gentle-glow {

    0%,
    100% {
        filter: drop-shadow(0 2px 4px rgba(244, 208, 63, 0.3));
    }

    50% {
        filter: drop-shadow(0 2px 8px rgba(244, 208, 63, 0.5));
    }
}

.calendar-subtitle {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    margin: 0;
    line-height: var(--line-height-normal);
    letter-spacing: 0.01em;
}

.calendar-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.calendar-close:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05) rotate(90deg);
    box-shadow: var(--shadow-warm-hover);
}

.calendar-close:active {
    transform: scale(0.95) rotate(90deg);
    transition: transform var(--transition-fast);
}

.calendar-close:focus {
    outline: none;
    border-color: var(--accent-warm-gold);
    box-shadow: 0 0 0 3px rgba(244, 208, 63, 0.3);
}

.calendar-content {
    padding: var(--spacing-xl);
    font-family: var(--font-family-primary);
}

.day-selector {
    margin-bottom: var(--spacing-2xl);
}

.day-selector h3 {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--accent-warm-gold);
    text-align: center;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.day-buttons {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

.day-btn {
    background: rgba(255, 255, 255, 0.25);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: rgba(100, 50, 80, 0.9);
    padding: var(--spacing-md) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.day-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.day-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
    color: rgba(80, 40, 60, 1);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-warm);
}

.day-btn:hover::before {
    left: 100%;
}

.day-btn.active {
    background: linear-gradient(135deg, rgba(244, 208, 63, 0.2) 0%, rgba(255, 215, 0, 0.3) 100%);
    border-color: var(--accent-warm-gold);
    color: var(--accent-warm-gold);
    box-shadow: 0 0 20px rgba(244, 208, 63, 0.4);
    transform: scale(1.05);
    font-weight: var(--font-weight-bold);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.day-btn:active {
    transform: translateY(-1px) scale(0.98);
    transition: transform var(--transition-fast);
}

.day-info {
    background: var(--gradient-warm-subtle);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.day-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-warm-pink), var(--accent-warm-gold), var(--primary-coral));
    opacity: 0.8;
}

.day-title {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    color: var(--accent-warm-gold);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
}

.day-title::before {
    content: '✨';
    margin-right: var(--spacing-sm);
    font-size: 0.9em;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {

    0%,
    100% {
        opacity: 0.7;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.day-subtitle {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-normal);
    letter-spacing: 0.01em;
}

.day-body-signal {
    background: var(--gradient-warm-subtle);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--accent-warm-gold);
    backdrop-filter: blur(10px);
    position: relative;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.day-body-signal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-warm-gold), var(--primary-coral));
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.day-body-signal:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-warm);
    background: rgba(255, 255, 255, 0.12);
}

.day-body-signal h4 {
    font-family: var(--font-family-display);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--accent-warm-gold);
    display: flex;
    align-items: center;
    letter-spacing: -0.01em;
}

.day-body-signal h4::before {
    content: '🌸';
    margin-right: var(--spacing-sm);
    font-size: 0.9em;
}

.day-body-signal p {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: var(--text-muted);
    margin: 0;
    letter-spacing: 0.01em;
}

.day-warm-message {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.15) 0%, rgba(255, 192, 203, 0.1) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border: 2px solid rgba(255, 182, 193, 0.3);
    backdrop-filter: blur(15px);
    position: relative;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(255, 182, 193, 0.15);
    overflow: hidden;
}

.day-warm-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-warm-pink), var(--primary-coral), var(--primary-deep-pink));
    opacity: 0.8;
}

.day-warm-message::after {
    content: '💕';
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: var(--font-size-xl);
    opacity: 0.6;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.day-warm-message:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(255, 182, 193, 0.25);
    border-color: rgba(255, 182, 193, 0.5);
}

.day-warm-message h4 {
    font-family: var(--font-family-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--primary-coral);
    display: flex;
    align-items: center;
    letter-spacing: -0.01em;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.day-warm-message h4::before {
    content: '🌺';
    margin-right: var(--spacing-sm);
    font-size: 0.9em;
    animation: gentle-sway 3s ease-in-out infinite;
}

@keyframes gentle-sway {

    0%,
    100% {
        transform: rotate(-5deg);
    }

    50% {
        transform: rotate(5deg);
    }
}

.day-warm-message p {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-relaxed);
    color: var(--text-light);
    margin: 0;
    font-style: italic;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}

.day-actions {
    background: var(--gradient-warm-subtle);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--accent-success);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    transition: all var(--transition-normal);
}

.day-actions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-success), var(--accent-info));
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.day-actions:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-warm);
    background: rgba(255, 255, 255, 0.12);
}

.day-actions h4 {
    font-family: var(--font-family-display);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--accent-success);
    display: flex;
    align-items: center;
    letter-spacing: -0.01em;
}

.day-actions h4::before {
    content: '🌟';
    margin-right: var(--spacing-sm);
    font-size: 0.9em;
    animation: twinkle 2s ease-in-out infinite;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.7;
        transform: scale(1) rotate(0deg);
    }

    50% {
        opacity: 1;
        transform: scale(1.1) rotate(180deg);
    }
}

.action-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.action-list li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: var(--text-muted);
    transition: all var(--transition-normal);
    display: flex;
    align-items: flex-start;
    letter-spacing: 0.01em;
}

.action-list li:last-child {
    border-bottom: none;
}

.action-list li:hover {
    color: var(--text-light);
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

.action-list li i {
    margin-right: var(--spacing-md);
    margin-top: 2px;
    color: var(--accent-warm-gold);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.action-list li:hover i {
    color: var(--accent-gold);
    transform: scale(1.1);
}

/* ==================== 天数选择器组件样式 ==================== */

.day-selector-component {
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.day-selector-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffd700;
    text-align: center;
}

.day-selector-buttons {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    padding: 0.5rem;
}

.day-selector-btn {
    position: relative;
    background: var(--gradient-warm-subtle);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    border-radius: var(--border-radius-full);
    width: 64px;
    height: 64px;
    cursor: pointer;
    transition: all var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    backdrop-filter: blur(10px);
    font-family: var(--font-family-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.day-btn-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
    position: relative;
}

.day-number {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 2px;
}

.day-label {
    font-size: 0.7rem;
    font-weight: 600;
    opacity: 1;
    line-height: 1;
    color: inherit;
}

/* 悬停状态 */
.day-selector-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-4px) scale(1.08);
    box-shadow: var(--shadow-warm);
    animation: gentle-bounce 0.6s ease-out;
}

@keyframes gentle-bounce {
    0% {
        transform: translateY(-4px) scale(1.08);
    }

    50% {
        transform: translateY(-6px) scale(1.1);
    }

    100% {
        transform: translateY(-4px) scale(1.08);
    }
}

.day-selector-btn:hover .day-btn-content {
    animation: content-glow 1s ease-in-out infinite;
}

@keyframes content-glow {

    0%,
    100% {
        text-shadow: 0 0 4px rgba(255, 255, 255, 0.3);
    }

    50% {
        text-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
    }
}

/* 聚焦状态 */
.day-selector-btn:focus {
    border-color: var(--accent-warm-gold);
    box-shadow: 0 0 0 4px rgba(244, 208, 63, 0.4);
    animation: focus-pulse 2s ease-in-out infinite;
}

@keyframes focus-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 4px rgba(244, 208, 63, 0.4);
    }

    50% {
        box-shadow: 0 0 0 6px rgba(244, 208, 63, 0.2);
    }
}

/* 选中状态 */
.day-selector-btn.selected,
.day-selector-btn.active {
    background: linear-gradient(135deg, rgba(244, 208, 63, 0.2) 0%, rgba(255, 215, 0, 0.4) 100%);
    border-color: var(--accent-warm-gold);
    color: var(--accent-warm-gold);
    box-shadow: 0 0 24px rgba(244, 208, 63, 0.5);
    transform: scale(1.12);
    animation: selected-glow 2s ease-in-out infinite;
}

@keyframes selected-glow {

    0%,
    100% {
        box-shadow: 0 0 24px rgba(244, 208, 63, 0.5);
    }

    50% {
        box-shadow: 0 0 32px rgba(244, 208, 63, 0.7);
    }
}

.day-selector-btn.selected .day-number,
.day-selector-btn.active .day-number {
    color: var(--accent-warm-gold);
    text-shadow: 0 0 12px rgba(244, 208, 63, 0.6);
    font-weight: var(--font-weight-bold);
    animation: number-shine 1.5s ease-in-out infinite;
}

@keyframes number-shine {

    0%,
    100% {
        text-shadow: 0 0 12px rgba(244, 208, 63, 0.6);
    }

    50% {
        text-shadow: 0 0 16px rgba(244, 208, 63, 0.8);
    }
}

/* 触摸激活状态 */
.day-selector-btn.touch-active {
    transform: scale(0.92);
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-warm-active);
}

/* 选中动画 */
.day-selector-btn.selection-animation {
    animation: selectionCelebration 0.8s ease-out;
}

@keyframes selectionCelebration {
    0% {
        transform: scale(1.12);
    }

    25% {
        transform: scale(1.25) rotate(5deg);
    }

    50% {
        transform: scale(1.15) rotate(-3deg);
    }

    75% {
        transform: scale(1.2) rotate(2deg);
    }

    100% {
        transform: scale(1.12) rotate(0deg);
    }
}

/* 按钮进入动画 */
.day-selector-btn {
    animation: buttonSlideIn 0.6s ease-out backwards;
}

.day-selector-btn:nth-child(1) {
    animation-delay: 0.1s;
}

.day-selector-btn:nth-child(2) {
    animation-delay: 0.2s;
}

.day-selector-btn:nth-child(3) {
    animation-delay: 0.3s;
}

.day-selector-btn:nth-child(4) {
    animation-delay: 0.4s;
}

.day-selector-btn:nth-child(5) {
    animation-delay: 0.5s;
}

@keyframes buttonSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 涟漪效果容器 */
.day-btn-ripple {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius-full);
    overflow: hidden;
    pointer-events: none;
}

.ripple-effect {
    position: absolute;
    border-radius: var(--border-radius-full);
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, rgba(255, 182, 193, 0.3) 50%, transparent 70%);
    transform: scale(0);
    animation: enhanced-ripple 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes enhanced-ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.6;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* 魔法粒子效果 */
.day-selector-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: var(--accent-warm-gold);
    border-radius: var(--border-radius-full);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
    transition: all var(--transition-normal);
}

.day-selector-btn.selected::after,
.day-selector-btn.active::after {
    animation: magic-sparkle 2s ease-in-out infinite;
}

@keyframes magic-sparkle {

    0%,
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }

    25% {
        opacity: 1;
        transform: translate(-30%, -70%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-70%, -30%) scale(1);
    }

    75% {
        opacity: 1;
        transform: translate(-30%, -30%) scale(1);
    }
}

/* 禁用状态 */
.day-selector-component.disabled .day-selector-btn {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* 无动画模式 */
.day-selector-component.no-animations .day-selector-btn,
.day-selector-component.no-animations .day-btn-content,
.day-selector-component.no-animations .ripple-effect {
    animation: none !important;
    transition: none !important;
}

/* ==================== 日历图标组件样式 ==================== */

.calendar-floating-btn {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    width: 68px;
    height: 68px;
    background: var(--gradient-warm-primary);
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    color: var(--text-light);
    cursor: pointer;
    box-shadow: var(--shadow-warm);
    transition: all var(--transition-bounce);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    backdrop-filter: blur(10px);
    font-family: var(--font-family-primary);
}

.calendar-floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, transparent 60%);
    border-radius: var(--border-radius-full);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.calendar-floating-btn:hover {
    transform: scale(1.08) translateY(-4px);
    box-shadow: var(--shadow-warm-hover);
    border-color: rgba(255, 255, 255, 0.4);
}

.calendar-floating-btn:hover::before {
    opacity: 1;
}

.calendar-floating-btn:active {
    transform: scale(0.92) translateY(-2px);
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-warm-active);
}

.calendar-floating-btn:focus {
    outline: none;
    box-shadow: var(--shadow-warm), 0 0 0 4px rgba(255, 182, 193, 0.4);
    border-color: var(--accent-warm-gold);
}

/* SVG 图标样式 */
.calendar-icon-svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
    transition: transform 0.3s ease;
}

.calendar-floating-btn:hover .calendar-icon-svg {
    transform: scale(1.1);
    animation: heartbeat 1.5s ease-in-out infinite;
}

/* 工具提示样式 */
.calendar-tooltip {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: var(--gradient-warm-secondary);
    color: var(--text-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family-primary);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition-normal);
    pointer-events: none;
    margin-bottom: var(--spacing-sm);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-warm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    letter-spacing: 0.01em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.calendar-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    right: var(--spacing-lg);
    border: 6px solid transparent;
    border-top-color: var(--primary-coral);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.calendar-floating-btn:hover .calendar-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 脉冲动画 */
.calendar-floating-btn.pulse {
    animation: pulse-ring 2s infinite;
}

.calendar-floating-btn.pulse::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid rgba(255, 20, 147, 0.4);
    border-radius: 50%;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }

    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1.1);
    }

    50% {
        transform: scale(1.2);
    }
}

/* 加载状态 */
.calendar-floating-btn.loading {
    pointer-events: none;
}

.calendar-floating-btn.loading .calendar-icon-svg {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* 通知徽章 */
.calendar-notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 18px;
    height: 18px;
    background: #FF4444;
    border: 2px solid white;
    border-radius: 50%;
    font-size: 10px;
    font-weight: bold;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.calendar-notification-badge.show {
    opacity: 1;
    transform: scale(1);
}

/* ==================== 侧边栏响应式设计 ==================== */

/* 平板设备 - 侧边栏优化 */
@media (max-width: 1024px) {
    .day-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .day-btn {
        min-height: 60px;
        padding: var(--spacing-sm);
    }

    .day-btn .day-number {
        font-size: var(--font-size-lg);
    }

    .day-btn .day-label {
        font-size: 0.7rem;
    }

    .day-content.sidebar-optimized {
        padding: var(--spacing-md);
    }

    .day-badge {
        width: 45px;
        height: 45px;
    }

    .calendar-floating-btn {
        width: 60px;
        height: 60px;
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .calendar-icon-svg {
        width: 26px;
        height: 26px;
    }
}

/* 移动设备 - 侧边栏优化 */
@media (max-width: 768px) {

    /* 侧边栏内的日历小部件 */
    .day-buttons {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        max-width: 200px;
        margin: 0 auto;
    }

    .day-btn {
        min-height: 50px;
        max-width: none;
        width: 100%;
        flex-direction: row;
        justify-content: flex-start;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .day-btn .day-number {
        font-size: var(--font-size-lg);
        margin-right: var(--spacing-md);
        margin-bottom: 0;
        min-width: 30px;
    }

    .day-btn .day-label {
        font-size: var(--font-size-sm);
        text-align: left;
        flex: 1;
    }

    .day-content.sidebar-optimized {
        padding: var(--spacing-sm);
    }

    .day-header {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .day-badge {
        width: 40px;
        height: 40px;
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
        align-self: center;
    }

    .day-theme {
        font-size: var(--font-size-base);
        text-align: center;
        width: 100%;
    }

    .day-content .content-section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }

    .day-content .content-section h6 {
        font-size: var(--font-size-xs);
    }

    .day-content .content-section p {
        font-size: var(--font-size-xs);
    }

    .day-content .action-list li {
        font-size: var(--font-size-xs);
        padding: var(--spacing-xs) 0;
    }

    .welcome-message.sidebar-welcome {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }

    .welcome-icon {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-md);
    }

    .welcome-message.sidebar-welcome h6 {
        font-size: var(--font-size-base);
    }

    .welcome-text {
        font-size: var(--font-size-xs);
    }

    /* 原有悬浮日历样式保持 */
    .menstrual-calendar {
        width: 100%;
        right: -100%;
    }

    /* 天数选择器响应式 */
    .day-selector-buttons {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .day-selector-btn {
        width: 56px;
        height: 56px;
    }

    .day-number {
        font-size: 1.1rem;
    }

    .day-label {
        font-size: 0.65rem;
    }

    .calendar-floating-btn {
        bottom: 1rem;
        right: 1rem;
        width: 56px;
        height: 56px;
        box-shadow: 0 4px 16px rgba(255, 20, 147, 0.3);
    }

    .calendar-icon-svg {
        width: 24px;
        height: 24px;
    }

    .calendar-tooltip {
        font-size: 11px;
        padding: 6px 10px;
        right: -10px;
    }

    /* 移动设备触摸优化 */
    .calendar-floating-btn:active {
        transform: scale(0.9);
    }

    /* 安全区域适配 */
    .calendar-floating-btn {
        bottom: max(1rem, env(safe-area-inset-bottom));
        right: max(1rem, env(safe-area-inset-right));
    }
}

/* 小屏幕移动设备 - 侧边栏优化 */
@media (max-width: 480px) {

    /* 侧边栏内的日历小部件 */
    .day-selector-container {
        padding: var(--spacing-md);
    }

    .day-buttons {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .day-btn {
        min-height: 45px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .day-btn .day-number {
        font-size: var(--font-size-base);
        min-width: 25px;
    }

    .day-btn .day-label {
        font-size: var(--font-size-xs);
    }

    .day-content-container {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .day-content.sidebar-optimized {
        padding: var(--spacing-xs);
    }

    .day-badge {
        width: 35px;
        height: 35px;
    }

    .day-badge .day-icon {
        font-size: var(--font-size-base);
    }

    .day-badge .day-number {
        font-size: var(--font-size-xs);
    }

    .day-theme {
        font-size: var(--font-size-sm);
    }

    .welcome-message.sidebar-welcome {
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
    }

    .welcome-icon {
        font-size: var(--font-size-xl);
    }

    .welcome-message.sidebar-welcome h6 {
        font-size: var(--font-size-sm);
    }

    /* 原有样式保持 */
    .calendar-content {
        padding: 1rem;
    }

    .day-info {
        padding: 1rem;
    }

    /* 小屏幕天数选择器 */
    .day-selector-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        justify-items: center;
    }

    .day-selector-btn {
        width: 52px;
        height: 52px;
    }

    .day-number {
        font-size: 1rem;
    }

    .day-label {
        font-size: 0.6rem;
    }

    .day-selector-title {
        font-size: 1.1rem;
    }

    .calendar-floating-btn {
        width: 52px;
        height: 52px;
        bottom: 0.75rem;
        right: 0.75rem;
    }

    .calendar-icon-svg {
        width: 22px;
        height: 22px;
    }

    .calendar-tooltip {
        display: none;
        /* 在小屏幕上隐藏工具提示 */
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .calendar-floating-btn {
        width: 48px;
        height: 48px;
        bottom: 0.5rem;
        right: 0.5rem;
    }

    .calendar-icon-svg {
        width: 20px;
        height: 20px;
    }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    .calendar-floating-btn {
        box-shadow: 0 6px 24px rgba(255, 20, 147, 0.25), 0 1px 3px rgba(0, 0, 0, 0.1);
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .calendar-tooltip {
        background: rgba(255, 255, 255, 0.9);
        color: #333;
        backdrop-filter: blur(10px);
    }

    .calendar-tooltip::after {
        border-top-color: rgba(255, 255, 255, 0.9);
    }
}

/* ==================== 内容显示组件样式 ==================== */

.content-display-component {
    width: 100%;
    margin-top: 1rem;
}

.content-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 空状态样式 */
.content-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.empty-state-icon {
    font-size: 3rem;
    color: rgba(255, 215, 0, 0.6);
    margin-bottom: 1rem;
}

.empty-state-icon i {
    display: inline-block;
    animation: gentle-pulse 2s ease-in-out infinite;
}

.empty-state-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
}

.empty-state-subtitle {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
    margin: 0;
}

@keyframes gentle-pulse {

    0%,
    100% {
        opacity: 0.6;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

/* 内容区域基础样式 */
.content-section {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.content-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.5), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.content-section:hover::before {
    opacity: 1;
}

.content-section-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.content-section-icon {
    font-size: 1.2rem;
    margin-right: 0.75rem;
    color: #ffd700;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255, 215, 0, 0.15);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.content-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin: 0;
    flex: 1;
}

.content-section-body {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.content-text {
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

/* 暖心贴贴特殊样式 */
.warm-message-text {
    font-style: italic;
    position: relative;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.15) 0%, rgba(255, 192, 203, 0.1) 100%);
    border-radius: 16px;
    border: 1px solid rgba(255, 182, 193, 0.3);
    border-left: 4px solid rgba(255, 182, 193, 0.8);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 12px rgba(255, 182, 193, 0.1);
    backdrop-filter: blur(10px);
    line-height: 1.7;
    font-size: 0.98rem;
}

.warm-message-text::before {
    content: '💕';
    position: absolute;
    top: 0.5rem;
    left: 0.75rem;
    font-size: 1.2rem;
    opacity: 0.7;
}

.warm-message-text::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 182, 193, 0.6), transparent);
    border-radius: 16px 16px 0 0;
}

/* 暖心贴贴悬停效果 */
.content-section-warm-messages:hover .warm-message-text {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 182, 193, 0.2);
    border-left-color: rgba(255, 182, 193, 1);
}

/* 暖心贴贴动画效果 */
.warm-message-text {
    animation: gentle-glow 3s ease-in-out infinite;
}

@keyframes gentle-glow {

    0%,
    100% {
        box-shadow: 0 4px 12px rgba(255, 182, 193, 0.1);
    }

    50% {
        box-shadow: 0 4px 16px rgba(255, 182, 193, 0.2);
    }
}

/* 不同天数的暖心贴贴主题色 */
.content-section.theme-day1 .warm-message-text {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.15) 0%, rgba(255, 192, 203, 0.1) 100%);
    border-left-color: rgba(255, 182, 193, 0.8);
}

.content-section.theme-day2 .warm-message-text {
    background: linear-gradient(135deg, rgba(255, 160, 122, 0.15) 0%, rgba(255, 218, 185, 0.1) 100%);
    border-left-color: rgba(255, 160, 122, 0.8);
}

.content-section.theme-day3 .warm-message-text {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 239, 153, 0.1) 100%);
    border-left-color: rgba(255, 215, 0, 0.8);
}

.content-section.theme-day4 .warm-message-text {
    background: linear-gradient(135deg, rgba(144, 238, 144, 0.15) 0%, rgba(193, 255, 193, 0.1) 100%);
    border-left-color: rgba(144, 238, 144, 0.8);
}

.content-section.theme-day5 .warm-message-text {
    background: linear-gradient(135deg, rgba(221, 160, 221, 0.15) 0%, rgba(238, 203, 238, 0.1) 100%);
    border-left-color: rgba(221, 160, 221, 0.8);
}

/* 行动指南列表样式 */
.action-guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.action-guide-item {
    display: flex;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

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

.action-guide-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.action-guide-item i {
    color: #28a745;
    margin-right: 0.75rem;
    margin-top: 0.1rem;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.action-guide-item span {
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 主题色彩变化 */
.content-section.theme-day1 .content-section-icon {
    background: rgba(255, 182, 193, 0.2);
    color: #FFB6C1;
}

.content-section.theme-day1::before {
    background: linear-gradient(90deg, transparent, rgba(255, 182, 193, 0.6), transparent);
}

.content-section.theme-day2 .content-section-icon {
    background: rgba(255, 160, 122, 0.2);
    color: #FFA07A;
}

.content-section.theme-day2::before {
    background: linear-gradient(90deg, transparent, rgba(255, 160, 122, 0.6), transparent);
}

.content-section.theme-day3 .content-section-icon {
    background: rgba(255, 215, 0, 0.2);
    color: #FFD700;
}

.content-section.theme-day3::before {
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.6), transparent);
}

.content-section.theme-day4 .content-section-icon {
    background: rgba(144, 238, 144, 0.2);
    color: #90EE90;
}

.content-section.theme-day4::before {
    background: linear-gradient(90deg, transparent, rgba(144, 238, 144, 0.6), transparent);
}

.content-section.theme-day5 .content-section-icon {
    background: rgba(221, 160, 221, 0.2);
    color: #DDA0DD;
}

.content-section.theme-day5::before {
    background: linear-gradient(90deg, transparent, rgba(221, 160, 221, 0.6), transparent);
}

/* 内容过渡动画 */
.content-section {
    transform: translateY(0);
    opacity: 1;
    transition: all var(--transition-bounce);
    animation: contentSlideIn 0.6s ease-out backwards;
}

.content-section:nth-child(1) {
    animation-delay: 0.1s;
}

.content-section:nth-child(2) {
    animation-delay: 0.2s;
}

.content-section:nth-child(3) {
    animation-delay: 0.3s;
}

.content-section:nth-child(4) {
    animation-delay: 0.4s;
}

@keyframes contentSlideIn {
    from {
        opacity: 0;
        transform: translateX(-30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

.content-section.fade-out {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
    animation: contentFadeOut 0.4s ease-in forwards;
}

@keyframes contentFadeOut {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
}

.content-section.fade-in {
    opacity: 1;
    transform: translateY(0) scale(1);
    animation: contentFadeIn 0.5s ease-out forwards;
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 内容区域悬停增强效果 */
.content-section:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: var(--shadow-warm-hover);
}

.content-section:hover .content-section-icon {
    transform: scale(1.1) rotate(5deg);
    animation: icon-dance 1s ease-in-out infinite;
}

@keyframes icon-dance {

    0%,
    100% {
        transform: scale(1.1) rotate(5deg);
    }

    25% {
        transform: scale(1.15) rotate(-2deg);
    }

    50% {
        transform: scale(1.1) rotate(8deg);
    }

    75% {
        transform: scale(1.15) rotate(-5deg);
    }
}

/* 无动画模式 */
.content-display-component.no-animations .content-section,
.content-display-component.no-animations .content-empty-state,
.content-display-component.no-animations .empty-state-icon i {
    animation: none !important;
    transition: none !important;
}

/* ==================== 响应式设计 - 内容显示 ==================== */

/* 平板设备 */
@media (max-width: 1024px) {
    .content-section {
        padding: 1.25rem;
    }

    .content-section-header {
        margin-bottom: 0.75rem;
        padding-bottom: 0.5rem;
    }

    .content-section-icon {
        width: 28px;
        height: 28px;
        font-size: 1.1rem;
    }

    .content-section-title {
        font-size: 1rem;
    }

    .content-text {
        font-size: 0.9rem;
    }
}

/* 移动设备 */
@media (max-width: 768px) {
    .content-display-component {
        margin-top: 0.75rem;
    }

    .content-container {
        gap: 0.75rem;
    }

    .content-section {
        padding: 1rem;
        border-radius: 12px;
    }

    .content-empty-state {
        padding: 2rem 1.5rem;
        border-radius: 12px;
    }

    .empty-state-icon {
        font-size: 2.5rem;
        margin-bottom: 0.75rem;
    }

    .empty-state-title {
        font-size: 1.2rem;
    }

    .empty-state-subtitle {
        font-size: 0.9rem;
    }

    .content-section-header {
        margin-bottom: 0.75rem;
        padding-bottom: 0.5rem;
    }

    .content-section-icon {
        width: 26px;
        height: 26px;
        font-size: 1rem;
        margin-right: 0.5rem;
    }

    .content-section-title {
        font-size: 0.95rem;
    }

    .content-text {
        font-size: 0.85rem;
    }

    .warm-message-text {
        padding: 0.75rem;
        border-radius: 10px;
    }

    .warm-message-text::before,
    .warm-message-text::after {
        font-size: 1.5rem;
    }

    .action-guide-item {
        padding: 0.5rem 0;
    }

    .action-guide-item i {
        margin-right: 0.5rem;
        font-size: 0.85rem;
    }

    .action-guide-item span {
        font-size: 0.85rem;
    }
}

/* 小屏幕移动设备 */
@media (max-width: 480px) {
    .content-section {
        padding: 0.75rem;
        border-radius: 10px;
    }

    .content-empty-state {
        padding: 1.5rem 1rem;
        border-radius: 10px;
    }

    .empty-state-icon {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    .empty-state-title {
        font-size: 1.1rem;
    }

    .empty-state-subtitle {
        font-size: 0.85rem;
    }

    .content-section-header {
        margin-bottom: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .content-section-icon {
        width: 24px;
        height: 24px;
        font-size: 0.9rem;
        margin-right: 0.5rem;
    }

    .content-section-title {
        font-size: 0.9rem;
    }

    .content-text {
        font-size: 0.8rem;
        line-height: 1.5;
    }

    .warm-message-text {
        padding: 0.5rem;
        border-radius: 8px;
    }

    .warm-message-text::before,
    .warm-message-text::after {
        font-size: 1.2rem;
    }

    .action-guide-item {
        padding: 0.4rem 0;
    }

    .action-guide-item span {
        font-size: 0.8rem;
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {

    .calendar-floating-btn,
    .calendar-icon-svg,
    .calendar-tooltip,
    .day-selector-btn,
    .day-btn-content,
    .ripple-effect,
    .content-section,
    .content-empty-state,
    .empty-state-icon i {
        animation: none !important;
        transition: none !important;
    }

    .calendar-floating-btn.pulse::after {
        animation: none !important;
    }

    .day-selector-component.no-animations .day-selector-btn {
        animation: none !important;
        transition: none !important;
    }
}

@media (max-width: 480px) {
    .day-buttons {
        grid-template-columns: repeat(2, 1fr);
    }

    .calendar-content {
        padding: 1rem;
    }

    .day-info {
        padding: 1rem;
    }
}


/* ==================== 主容器组件样式 ==================== */

.menstrual-calendar-widget {
    position: fixed;
    background: linear-gradient(135deg, #e91e63 0%, #ff6b9d 100%);
    color: white;
    z-index: 9999;
    overflow-y: auto;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: none;
}

.menstrual-calendar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: none;
}

.menstrual-calendar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* 桌面侧边栏布局 */
.menstrual-calendar-widget.desktop-sidebar {
    top: 0;
    width: 400px;
    height: 100vh;
    border-radius: 0;
}

.menstrual-calendar-widget.desktop-sidebar.position-right {
    right: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.menstrual-calendar-widget.desktop-sidebar.position-left {
    left: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* 移动模态框布局 */
.menstrual-calendar-widget.mobile-modal {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    background: linear-gradient(135deg, #e91e63 0%, #ff6b9d 100%);
}

.menstrual-calendar-widget.mobile-modal .calendar-container {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.menstrual-calendar-widget.mobile-modal .calendar-content {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 2rem;
}

/* 容器内部结构 */
.calendar-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.calendar-header {
    padding: 2rem 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    flex-shrink: 0;
}

.calendar-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    color: white;
}

.calendar-title i {
    margin-right: 0.5rem;
    color: #ffd700;
}

.calendar-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

.calendar-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.calendar-close-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.calendar-content {
    padding: 1.5rem;
    flex: 1;
    overflow-y: auto;
}

/* 动画状态 */
.menstrual-calendar-widget.opening {
    animation: slideInRightEnhanced 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.menstrual-calendar-widget.closing {
    animation: slideOutRightEnhanced 0.4s cubic-bezier(0.55, 0.085, 0.68, 0.53);
}

.menstrual-calendar-widget.mobile-modal.opening {
    animation: slideInUpEnhanced 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.menstrual-calendar-widget.mobile-modal.closing {
    animation: slideOutDownEnhanced 0.4s cubic-bezier(0.55, 0.085, 0.68, 0.53);
}

@keyframes slideInRightEnhanced {
    0% {
        transform: translateX(100%) scale(0.9);
        opacity: 0;
    }

    60% {
        transform: translateX(-5%) scale(1.02);
        opacity: 0.8;
    }

    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@keyframes slideOutRightEnhanced {
    0% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }

    40% {
        transform: translateX(5%) scale(0.98);
        opacity: 0.7;
    }

    100% {
        transform: translateX(100%) scale(0.9);
        opacity: 0;
    }
}

@keyframes slideInUpEnhanced {
    0% {
        transform: translateY(100%) scale(0.95);
        opacity: 0;
    }

    60% {
        transform: translateY(-3%) scale(1.01);
        opacity: 0.8;
    }

    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes slideOutDownEnhanced {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }

    40% {
        transform: translateY(3%) scale(0.98);
        opacity: 0.7;
    }

    100% {
        transform: translateY(100%) scale(0.95);
        opacity: 0;
    }
}

/* 左侧位置动画 */
.menstrual-calendar-widget.position-left.opening {
    animation: slideInLeftEnhanced 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.menstrual-calendar-widget.position-left.closing {
    animation: slideOutLeftEnhanced 0.4s cubic-bezier(0.55, 0.085, 0.68, 0.53);
}

@keyframes slideInLeftEnhanced {
    0% {
        transform: translateX(-100%) scale(0.9);
        opacity: 0;
    }

    60% {
        transform: translateX(5%) scale(1.02);
        opacity: 0.8;
    }

    100% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@keyframes slideOutLeftEnhanced {
    0% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }

    40% {
        transform: translateX(-5%) scale(0.98);
        opacity: 0.7;
    }

    100% {
        transform: translateX(-100%) scale(0.9);
        opacity: 0;
    }
}

@keyframes slideOutLeft {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(-100%);
        opacity: 0;
    }
}

/* 响应式设计 - 主容器 */
@media (max-width: 1024px) {
    .menstrual-calendar-widget.desktop-sidebar {
        width: 350px;
    }

    .calendar-header {
        padding: 1.5rem 1.25rem 0.75rem;
    }

    .calendar-title {
        font-size: 1.3rem;
    }

    .calendar-content {
        padding: 1.25rem;
    }
}

@media (max-width: 768px) {
    .menstrual-calendar-widget.desktop-sidebar {
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        right: auto;
        border-radius: 0;
    }

    .calendar-header {
        padding: 1rem;
        padding-top: max(1rem, env(safe-area-inset-top));
    }

    .calendar-title {
        font-size: 1.2rem;
    }

    .calendar-subtitle {
        font-size: 0.85rem;
    }

    .calendar-close-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
        top: max(0.75rem, env(safe-area-inset-top));
        right: 0.75rem;
    }

    .calendar-content {
        padding: 1rem;
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}

@media (max-width: 480px) {
    .calendar-header {
        padding: 0.75rem;
        padding-top: max(0.75rem, env(safe-area-inset-top));
    }

    .calendar-title {
        font-size: 1.1rem;
    }

    .calendar-subtitle {
        font-size: 0.8rem;
    }

    .calendar-close-btn {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        top: max(0.5rem, env(safe-area-inset-top));
        right: 0.5rem;
    }

    .calendar-content {
        padding: 0.75rem;
        padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .calendar-header {
        padding: 0.5rem 1rem;
    }

    .calendar-title {
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }

    .calendar-subtitle {
        font-size: 0.75rem;
    }

    .calendar-close-btn {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
        top: 0.25rem;
        right: 0.5rem;
    }

    .calendar-content {
        padding: 0.5rem 1rem;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .menstrual-calendar-widget {
        border: 2px solid white;
    }

    .calendar-close-btn {
        border: 1px solid rgba(255, 255, 255, 0.5);
    }

    .calendar-close-btn:hover {
        border-color: white;
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {

    .menstrual-calendar-widget,
    .menstrual-calendar-overlay,
    .calendar-close-btn {
        animation: none !important;
        transition: none !important;
    }

    .menstrual-calendar-widget.opening,
    .menstrual-calendar-widget.closing,
    .menstrual-calendar-widget.mobile-modal.opening,
    .menstrual-calendar-widget.mobile-modal.closing {
        animation: none !important;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .menstrual-calendar-widget {
        background: linear-gradient(135deg, #c2185b 0%, #e91e63 100%);
    }

    .calendar-header {
        background: rgba(0, 0, 0, 0.2);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }
}

/* 焦点管理 */
.menstrual-calendar-widget:focus-within {
    outline: none;
}

.menstrual-calendar-widget [tabindex="-1"]:focus {
    outline: none;
}

/* 滚动条样式 */
.menstrual-calendar-widget::-webkit-scrollbar {
    width: 6px;
}

.menstrual-calendar-widget::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.menstrual-calendar-widget::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.menstrual-calendar-widget::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.calendar-content::-webkit-scrollbar {
    width: 4px;
}

.calendar-content::-webkit-scrollbar-track {
    background: transparent;
}

.calendar-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.calendar-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/*
 ==================== 移动设备特定交互样式 ==================== */

/* 拖拽状态 */
.menstrual-calendar-widget.dragging {
    transition: none !important;
}

.menstrual-calendar-widget.will-close {
    box-shadow: 0 10px 40px rgba(255, 20, 147, 0.3);
}

/* 触摸激活状态 */
.touch-active {
    transform: scale(0.95) !important;
    opacity: 0.8 !important;
    transition: all 0.1s ease !important;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 10;
}

.scroll-indicator.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-indicator-top {
    top: 10px;
    animation: bounce-up 2s infinite;
}

.scroll-indicator-bottom {
    bottom: 10px;
    animation: bounce-down 2s infinite;
}

@keyframes bounce-up {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-3px);
    }
}

@keyframes bounce-down {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(3px);
    }
}

/* 滚动状态 */
.calendar-content.scrolling {
    scroll-behavior: auto;
}

.calendar-content.scrolling .scroll-indicator {
    opacity: 0.3;
}

/* 双击反馈 */
.double-tap-feedback {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    opacity: 0;
    scale: 0.5;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

.double-tap-feedback.animate {
    opacity: 1;
    scale: 1;
    animation: double-tap-pulse 0.6s ease-out;
}

@keyframes double-tap-pulse {
    0% {
        scale: 0.5;
        opacity: 0;
    }

    50% {
        scale: 1.2;
        opacity: 1;
    }

    100% {
        scale: 1;
        opacity: 0;
    }
}

/* 长按提示 */
.long-press-tooltip {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    border-radius: 12px;
    padding: 1rem;
    max-width: 280px;
    opacity: 0;
    scale: 0.8;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.long-press-tooltip.show {
    opacity: 1;
    scale: 1;
}

.long-press-tooltip .tooltip-content h5 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: #ffd700;
}

.long-press-tooltip .tooltip-content ul {
    margin: 0;
    padding-left: 1rem;
    list-style: none;
}

.long-press-tooltip .tooltip-content li {
    margin-bottom: 0.25rem;
    font-size: 0.85rem;
    line-height: 1.4;
    position: relative;
}

.long-press-tooltip .tooltip-content li::before {
    content: '•';
    color: #ffd700;
    position: absolute;
    left: -0.75rem;
}

/* 全屏模态框 */
.menstrual-calendar-widget.fullscreen-modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border-radius: 0 !important;
    z-index: 10000 !important;
}

.menstrual-calendar-widget.fullscreen-modal .calendar-header {
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
}

.menstrual-calendar-widget.fullscreen-modal .calendar-content {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

/* 安全区域适配 */
@supports (padding-top: env(safe-area-inset-top)) {
    .menstrual-calendar-widget.mobile-modal {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }
}

/* 触摸优化 */
@media (hover: none) and (pointer: coarse) {

    /* 触摸设备特定样式 */
    .calendar-close-btn {
        min-width: 44px;
        min-height: 44px;
    }

    .day-selector-btn {
        min-width: 44px;
        min-height: 44px;
    }

    .action-guide-item {
        min-height: 44px;
        padding: 0.75rem 0;
    }

    /* 增加触摸目标大小 */
    .content-section-header {
        padding: 1rem 0;
    }

    /* 优化滚动 */
    .calendar-content {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
}

/* 横屏模式特殊处理 */
@media (orientation: landscape) and (max-height: 500px) {
    .menstrual-calendar-widget.mobile-modal .calendar-header {
        padding: 0.5rem 1rem;
    }

    .menstrual-calendar-widget.mobile-modal .calendar-title {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
    }

    .menstrual-calendar-widget.mobile-modal .calendar-subtitle {
        font-size: 0.8rem;
    }

    .menstrual-calendar-widget.mobile-modal .calendar-close-btn {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        top: 0.25rem;
        right: 0.5rem;
    }

    .scroll-indicator {
        display: none;
    }

    .long-press-tooltip {
        max-width: 240px;
        padding: 0.75rem;
    }

    .long-press-tooltip .tooltip-content h5 {
        font-size: 0.9rem;
    }

    .long-press-tooltip .tooltip-content li {
        font-size: 0.8rem;
        margin-bottom: 0.2rem;
    }
}

/* 小屏幕设备优化 */
@media (max-width: 360px) {
    .double-tap-feedback {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .long-press-tooltip {
        max-width: 260px;
        padding: 0.75rem;
        font-size: 0.8rem;
    }

    .scroll-indicator {
        width: 32px;
        height: 16px;
        font-size: 0.7rem;
    }
}

/* 高刷新率屏幕优化 */
@media (min-resolution: 120dpi) {
    .touch-active {
        transition: all 0.05s ease !important;
    }

    .double-tap-feedback {
        transition: all 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }
}

/* 暗色模式下的移动交互 */
@media (prefers-color-scheme: dark) {
    .long-press-tooltip {
        background: rgba(255, 255, 255, 0.95);
        color: #333;
    }

    .long-press-tooltip .tooltip-content h5 {
        color: #e91e63;
    }

    .long-press-tooltip .tooltip-content li::before {
        color: #e91e63;
    }

    .scroll-indicator {
        background: rgba(0, 0, 0, 0.3);
        color: rgba(0, 0, 0, 0.6);
    }
}

/* 减少动画偏好下的移动交互 */
@media (prefers-reduced-motion: reduce) {

    .touch-active,
    .double-tap-feedback,
    .long-press-tooltip,
    .scroll-indicator {
        animation: none !important;
        transition: none !important;
    }

    .scroll-indicator-top,
    .scroll-indicator-bottom {
        animation: none !important;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .long-press-tooltip {
        background: black;
        color: white;
        border: 2px solid white;
    }

    .scroll-indicator {
        background: rgba(255, 255, 255, 0.8);
        color: black;
        border: 1px solid black;
    }

    .double-tap-feedback {
        background: rgba(255, 255, 255, 0.8);
        border: 2px solid white;
    }
}

/* 防止文本选择 */
.menstrual-calendar-widget.mobile-modal {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 防止双击缩放 */
.menstrual-calendar-widget.mobile-modal * {
    touch-action: manipulation;
}

.calendar-content {
    touch-action: pan-y;
}

.calendar-header {
    touch-action: pan-down;
}

/* ===
================= 高级微交互动画 ==================== */

/* 页面加载时的欢迎动画 */
.menstrual-calendar-widget.welcome-animation .calendar-header {
    animation: welcomeHeader 1s ease-out;
}

@keyframes welcomeHeader {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }

    50% {
        opacity: 0.7;
        transform: translateY(5px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 标题文字打字机效果 */
.calendar-title.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--accent-warm-gold);
    white-space: nowrap;
    animation: typing 2s steps(20, end), blink-caret 1s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: var(--accent-warm-gold);
    }
}

/* 浮动按钮呼吸效果 */
.calendar-floating-btn.breathing {
    animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
        box-shadow: var(--shadow-warm);
    }

    50% {
        transform: scale(1.05);
        box-shadow: var(--shadow-warm-hover);
    }
}

/* 内容区域的视差滚动效果 */
.calendar-content.parallax-scroll .content-section {
    transition: transform var(--transition-normal);
}

.calendar-content.parallax-scroll .content-section:hover {
    transform: translateZ(0) scale(1.02);
    will-change: transform;
}

/* 成功状态动画 */
.day-selector-btn.success-animation {
    animation: successCelebration 1.2s ease-out;
}

@keyframes successCelebration {
    0% {
        transform: scale(1.12);
    }

    15% {
        transform: scale(1.3) rotate(10deg);
    }

    30% {
        transform: scale(1.1) rotate(-5deg);
    }

    45% {
        transform: scale(1.25) rotate(3deg);
    }

    60% {
        transform: scale(1.15) rotate(-2deg);
    }

    75% {
        transform: scale(1.2) rotate(1deg);
    }

    100% {
        transform: scale(1.12) rotate(0deg);
    }
}

/* 错误状态摇摆动画 */
.day-selector-btn.error-animation {
    animation: errorShake 0.6s ease-in-out;
}

@keyframes errorShake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-5px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(5px);
    }
}

/* 加载状态脉冲动画 */
.content-section.loading {
    animation: loadingPulse 1.5s ease-in-out infinite;
}

@keyframes loadingPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(0.98);
    }
}

/* 数据更新时的闪烁效果 */
.content-section.data-updated {
    animation: dataFlash 0.8s ease-out;
}

@keyframes dataFlash {
    0% {
        background: var(--gradient-warm-subtle);
    }

    50% {
        background: linear-gradient(135deg, rgba(244, 208, 63, 0.2) 0%, rgba(255, 215, 0, 0.1) 100%);
        box-shadow: var(--shadow-warm-hover);
    }

    100% {
        background: var(--gradient-warm-subtle);
    }
}

/* 滚动指示器动画 */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    border: 2px solid var(--accent-warm-gold);
    border-radius: var(--border-radius-full);
    opacity: 0.6;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 6px;
    background: var(--accent-warm-gold);
    border-radius: 1px;
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 0.6;
    }

    50% {
        transform: translateX(-50%) translateY(-8px);
        opacity: 1;
    }
}

@keyframes scrollDot {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(4px);
    }
}

/* ==================== 性能优化 ==================== */

/* GPU 加速优化 */
.menstrual-calendar-widget,
.calendar-floating-btn,
.day-selector-btn,
.content-section,
.calendar-header {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* 动画性能优化 */
@media (prefers-reduced-motion: no-preference) {

    .menstrual-calendar-widget,
    .day-selector-btn,
    .content-section {
        animation-fill-mode: both;
        animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* 硬件加速优化 */
.day-selector-btn:hover,
.content-section:hover,
.calendar-floating-btn:hover {
    transform: translateZ(0);
    will-change: transform, box-shadow;
}

/* 动画完成后清理 */
.animation-complete {
    will-change: auto;
    transform: none;
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {

    .day-selector-btn:hover,
    .content-section:hover,
    .calendar-floating-btn:hover {
        transform: none;
        animation: none;
    }

    .day-selector-btn:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }

    .calendar-floating-btn:active {
        transform: scale(0.92);
        transition: transform 0.1s ease;
    }
}

/* 低功耗模式优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .calendar-floating-btn.breathing,
    .calendar-floating-btn.pulse,
    .day-selector-btn.selected,
    .day-selector-btn.active {
        animation: none !important;
    }
}

/* 高刷新率屏幕优化 */
@media (min-resolution: 120dpi) {

    .menstrual-calendar-widget,
    .day-selector-btn,
    .calendar-floating-btn {
        animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
}

/* 内存优化 - 延迟加载动画 */
.lazy-animation {
    animation-play-state: paused;
}

.lazy-animation.in-viewport {
    animation-play-state: running;
}

/* 批量动画优化 */
.batch-animation-container {
    contain: layout style paint;
}

.batch-animation-container .content-section {
    contain: layout style;
}

/* ==================== 新增：悬浮图标和小部件样式 ==================== */

/* 悬浮图标 */
.menstrual-calendar-icon {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FF69B4, #FF1493);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 105, 180, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    animation: pulse 2s infinite;
}

.menstrual-calendar-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.6);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(255, 105, 180, 0.4);
    }

    50% {
        box-shadow: 0 4px 20px rgba(255, 105, 180, 0.8);
    }

    100% {
        box-shadow: 0 4px 20px rgba(255, 105, 180, 0.4);
    }
}

/* 小部件容器 */
.menstrual-calendar-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 380px;
    max-height: 600px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    transform: translateX(100%) scale(0.8);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    display: none;
}

.menstrual-calendar-widget.show {
    transform: translateX(0) scale(1);
    opacity: 1;
    display: block;
}

/* 小部件头部 */
.widget-header {
    background: linear-gradient(135deg, #FF69B4, #FF1493);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.widget-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.btn-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 18px;
}

.btn-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.btn-close::before {
    content: '×';
}

/* 小部件主体 */
.widget-body {
    padding: 20px;
    max-height: 500px;
    overflow-y: auto;
}

/* 天数选择器 */
.day-selector-container {
    margin-bottom: 20px;
}

.day-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.day-btn {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    text-align: left;
    width: 100%;
}

.day-btn:hover {
    border-color: #FF69B4;
    background: #fff5f8;
    transform: translateY(-2px);
}

.day-btn.active {
    background: linear-gradient(135deg, #FF69B4, #FF1493);
    border-color: #FF1493;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.day-number {
    width: 40px;
    height: 40px;
    background: rgba(255, 105, 180, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    margin-right: 15px;
    color: #FF69B4;
}

.day-btn.active .day-number {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

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

/* 内容显示区域 */
.day-content-container {
    min-height: 200px;
}

.welcome-message {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.welcome-message i {
    font-size: 48px;
    color: #FF69B4;
}

.day-content {
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.day-content h4 {
    color: #FF69B4;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.day-content h4 i {
    margin-right: 10px;
}

.content-section {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 10px;
    background: #f8f9fa;
}

.content-section h6 {
    color: #495057;
    font-weight: 600;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.content-section h6 i {
    margin-right: 8px;
    color: #FF69B4;
}

.content-section p {
    margin: 0;
    line-height: 1.6;
    color: #6c757d;
}

.warm-message {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    border-left: 4px solid #ff9800;
}

.warm-message p {
    font-style: italic;
    color: #e65100;
    font-weight: 500;
}

.action-guide ul {
    margin: 0;
    padding-left: 20px;
}

.action-guide li {
    margin-bottom: 8px;
    color: #495057;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .menstrual-calendar-icon {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .menstrual-calendar-widget {
        bottom: 80px;
        right: 20px;
        left: 20px;
        width: auto;
        max-height: 70vh;
    }

    .widget-body {
        padding: 15px;
    }

    .day-btn {
        padding: 12px;
    }

    .day-number {
        width: 35px;
        height: 35px;
        font-size: 14px;
        margin-right: 12px;
    }

    .day-label {
        font-size: 13px;
    }
}