/* ===== PWA设计系统 - 现代美学风格 ===== */

:root {
    --bg: #f6f1e9;
    --surface: rgba(255, 255, 255, 0.92);
    --surface-strong: #fffdf8;
    --surface-muted: rgba(255, 250, 242, 0.96);
    --text: #1f2937;
    --text-muted: #6b7280;
    --border: rgba(148, 163, 184, 0.22);
    --primary: #e78367;
    --primary-2: #f1b07a;
    --primary-rgb: 231, 131, 103;
    --primary-2-rgb: 241, 176, 122;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 18px 60px rgba(15, 23, 42, 0.16);
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
    color: var(--text);
    background: radial-gradient(1100px 760px at 10% 0%, rgba(231, 131, 103, 0.16) 0%, transparent 60%),
                radial-gradient(900px 650px at 90% 10%, rgba(241, 176, 122, 0.18) 0%, transparent 60%),
                linear-gradient(135deg, #fbf7ef 0%, var(--bg) 100%);
}

a {
    color: inherit;
}

/* ===== 待办日历模块 - 新增样式 ===== */

#todo-calendar .learning-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

#todo-calendar .learning-controls {
    display: flex;
    gap: 0.75rem;
}

#todo-calendar .calendar-container {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    border-radius: 20px;
    padding: 1.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
    margin-bottom: 1.75rem;
}

#todo-calendar .calendar-header {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: clamp(6px, 1vw, 10px);
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

#todo-calendar .weekday {
    text-align: center;
    font-weight: 700;
    color: #475569;
    padding: clamp(0.35rem, 0.8vw, 0.5rem) 0;
    font-size: clamp(0.72rem, 1.8vw, 0.85rem);
}

#todo-calendar .calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: clamp(6px, 1vw, 10px);
    grid-auto-rows: clamp(56px, 10vw, 96px);
}

#todo-calendar .calendar-day {
    position: relative;
    min-height: 0;
    border-radius: clamp(12px, 1.8vw, 16px);
    padding: clamp(0.45rem, 1.1vw, 0.75rem);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    display: block;
}

#todo-calendar .calendar-day:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.10);
    border-color: rgba(var(--primary-rgb), 0.45);
}

#todo-calendar .calendar-day.other-month {
    opacity: 0.25;
    background: transparent;
    border-color: transparent;
    box-shadow: none;
    cursor: default;
    pointer-events: none;
}

#todo-calendar .calendar-day .day-number {
    font-weight: 800;
    font-size: 1rem;
    color: #0f172a;
    line-height: 1;
}

#todo-calendar .calendar-day.has-schedule {
    border-color: rgba(231, 131, 103, 0.45);
    background: rgba(231, 131, 103, 0.06);
}

#todo-calendar .calendar-day.today {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 12px 28px rgba(231, 131, 103, 0.30);
}

#todo-calendar .calendar-day.today .day-number {
    color: #ffffff;
}

#todo-calendar .calendar-day.selected {
    outline: 3px solid rgba(231, 131, 103, 0.45);
    outline-offset: 2px;
}

#todo-calendar .schedule-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: #ffffff;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(10px);
}

#todo-calendar .schedule-container {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    border-radius: 20px;
    padding: 1.25rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

#todo-calendar .schedule-list {
    max-height: 420px;
}

#todo-calendar .schedule-item {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
}

#todo-calendar .schedule-item:hover {
    transform: translateY(-1px);
}

.calendar-container {
    background: #ffffff;
    border-radius: 16px;
    padding: clamp(0.9rem, 2.2vw, 1.5rem);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    text-align: center;
    font-weight: 600;
    color: #475569;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
    gap: clamp(6px, 1vw, 10px);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: clamp(6px, 1vw, 10px);
    grid-auto-rows: clamp(56px, 10vw, 96px);
}

.calendar-day {
    position: relative;
    height: auto;
    background-color: #f8fafc;
    border-radius: 12px;
    padding: clamp(0.45rem, 1.1vw, 0.75rem);
    font-size: 0.85rem;
    font-weight: 500;
    color: #334155;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.calendar-day:hover {
    background-color: #f1f5f9;
    transform: translateY(-2px);
}

.calendar-day.today {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    border-color: rgba(255, 255, 255, 0.35);
    font-weight: 700;
    color: #ffffff;
}

.calendar-day.selected {
    outline: 3px solid rgba(var(--primary-rgb), 0.45);
    outline-offset: 2px;
}

.calendar-day.other-month {
    color: #94a3b8;
    background-color: #fdfdfe;
}

.calendar-day .day-number {
    margin-bottom: 0.25rem;
}

.schedule-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 4px;
}

.dot-low { background-color: #34d399; }
.dot-medium { background-color: #f59e0b; }
.dot-high { background-color: #ef4444; }

.schedule-container {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.schedule-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: #1e293b;
}

.schedule-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: #f8fafc;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.schedule-item:hover {
    background-color: #f1f5f9;
    transform: translateX(4px);
}

.schedule-time {
    font-weight: 600;
    color: rgba(154, 52, 18, 0.95);
    background-color: rgba(var(--primary-rgb), 0.14);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
}

.schedule-content {
    flex: 1;
    color: #334155;
}

.schedule-priority {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
}

.priority-low { background-color: #d1fae5; color: #065f46; }
.priority-medium { background-color: #fef3c7; color: #92400e; }
.priority-high { background-color: #fee2e2; color: #991b1b; }

#todoScheduleModal .modal-content {
    max-width: 500px;
}


/* 应用容器布局 */
.app-container {
    display: flex;
    min-height: 100vh;
    background: transparent;
    gap: 18px;
    padding: 22px;
}

/* 侧边栏导航 - PWA现代化设计 */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, rgba(231, 131, 103, 0.95) 0%, rgba(241, 176, 122, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: 0 18px 60px rgba(31, 41, 55, 0.12);
    backdrop-filter: blur(30px);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: calc(100vh - 44px);
    overflow: hidden;
    border-radius: 28px;
    position: sticky;
    top: 22px;
}

.sidebar-header {
    padding: 1.25rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
    display: flex;
    align-items: center;
    gap: 1rem;
    background: transparent;
}

.sidebar-toggle {
    background: rgba(255, 255, 255, 0.22);
    color: white;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(31, 41, 55, 0.12);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.sidebar-toggle:hover {
    transform: none;
    box-shadow: 0 18px 40px rgba(31, 41, 55, 0.18);
}

.app-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    font-size: 1.3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.96);
}

.app-title i {
    color: rgba(255, 255, 255, 0.96);
    font-size: 1.6rem;
}

.sidebar-nav {
    flex: 1;
    padding: 1.5rem 0;
}

.nav-container {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 0 1.25rem;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--primary-rgb), 0.30) transparent;
    margin-top: 1rem;
}

.nav-container::-webkit-scrollbar {
    width: 4px;
}

.nav-container::-webkit-scrollbar-track {
    background: transparent;
}

.nav-container::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-rgb), 0.30);
    border-radius: 2px;
}

.nav-container::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--primary-rgb), 0.50);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    box-shadow: 0 8px 18px rgba(31, 41, 55, 0.12);
    min-height: 48px;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.30);
    color: rgba(255, 255, 255, 0.98);
    transform: translateX(6px);
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 16px 36px rgba(31, 41, 55, 0.16);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.94);
    color: #b45309;
    border-color: rgba(255, 255, 255, 0.70);
    box-shadow: 0 18px 46px rgba(31, 41, 55, 0.18);
    transform: translateX(8px);
}

.nav-item i {
    width: 22px;
    text-align: center;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.nav-item.active i {
    transform: none;
}

.nav-text {
    flex: 1;
    font-weight: 600;
}

/* 主内容包装器 */
.main-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin-left: 0;
    transition: margin-left 0.3s ease;
    background: rgba(255, 253, 248, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 28px;
    box-shadow: 0 18px 60px rgba(31, 41, 55, 0.10);
    overflow: hidden;
}

/* 顶部导航栏 - 现代化设计 */
.app-header {
    background: transparent;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: none;
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.mobile-toggle {
    display: none;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-toggle:hover {
    transform: none;
    box-shadow: 0 8px 24px rgba(231, 131, 103, 0.28);
}

.date-display {
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(31, 41, 55, 0.9);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.user-info:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.user-info i {
    color: var(--primary);
    font-size: 1.1rem;
}

.user-info span {
    font-weight: 600;
    color: rgba(31, 41, 55, 0.9);
}

/* 主内容区域 */
.main-content {
    flex: 1;
    overflow-y: auto;
}

.app-status {
    margin: 14px 18px 0 18px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: rgba(255, 255, 255, 0.82);
    color: rgba(31, 41, 55, 0.92);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.app-status[data-type="success"] {
    border-color: rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.10);
    color: rgba(6, 95, 70, 0.98);
}

.app-status[data-type="warning"] {
    border-color: rgba(245, 158, 11, 0.38);
    background: rgba(245, 158, 11, 0.12);
    color: rgba(146, 64, 14, 0.98);
}

.app-status[data-type="error"] {
    border-color: rgba(239, 68, 68, 0.38);
    background: rgba(239, 68, 68, 0.10);
    color: rgba(153, 27, 27, 0.98);
}

/* 系统模块显示控制 */
.system-section {
    display: none;
}

.system-section.active {
    display: block;
}

/* PWA头部样式 - 渐变背景设计 */
.pwa-header {
    background: linear-gradient(135deg, rgba(231, 131, 103, 0.96) 0%, rgba(241, 176, 122, 0.92) 60%, rgba(255, 222, 171, 0.90) 100%);
    color: white;
    padding: 1.5rem 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    position: relative;
    z-index: 10;
    backdrop-filter: blur(20px);
}

.pwa-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.pwa-header-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.pwa-back-btn {
    background: rgba(255, 255, 255, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    font-size: 1.1rem;
}

.pwa-back-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateX(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.pwa-header-title h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pwa-subtitle {
    font-size: 1rem;
    opacity: 0.95;
    margin: 0.5rem 0 0 0;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* PWA容器 - 现代化布局 */
.pwa-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    background: transparent;
    min-height: calc(100vh - 120px);
}

/* PWA指标卡片网格 - 现代卡片设计 */
.pwa-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.pwa-metric-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.08),
        0 1px 4px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.pwa-metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-2), rgba(245, 158, 11, 0.85));
    opacity: 0.8;
}

.pwa-metric-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.15),
        0 4px 12px rgba(0, 0, 0, 0.08);
}

.pwa-metric-card.primary {
    border-left: 6px solid var(--primary);
}

.pwa-metric-card.warning {
    border-left: 6px solid #f6ad55;
}

.pwa-metric-card.info {
    border-left: 6px solid #4299e1;
}

.pwa-metric-card.success {
    border-left: 6px solid #48bb78;
}

.pwa-metric-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.pwa-metric-card:hover .pwa-metric-icon {
    transform: rotate(5deg);
}

.pwa-metric-card.primary .pwa-metric-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.pwa-metric-card.warning .pwa-metric-icon {
    background: linear-gradient(135deg, #f6ad55, #ed8936);
}

.pwa-metric-card.info .pwa-metric-icon {
    background: linear-gradient(135deg, #4299e1, #3182ce);
}

.pwa-metric-card.success .pwa-metric-icon {
    background: linear-gradient(135deg, #48bb78, #38a169);
}

.pwa-metric-content {
    flex: 1;
}

.pwa-metric-label {
    display: block;
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pwa-metric-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: #1e293b;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* PWA区域样式 - 现代化设计 */
.pwa-section {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 2.5rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.pwa-section:hover {
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.15),
        0 4px 12px rgba(0, 0, 0, 0.08);
}

.pwa-section-header {
    padding: 2rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.pwa-section-body {
    padding: 1.5rem 2rem 2rem;
}

.pwa-section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pwa-section-title h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pwa-section-badge {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(231, 131, 103, 0.25);
}

.pwa-section-actions {
    display: flex;
    gap: 1rem;
}

/* PWA按钮样式 - 现代化设计 */
.pwa-btn {
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn {
    padding: 0.9rem 1.25rem;
    border: 1px solid transparent;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.7);
    color: #334155;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.10);
}

.btn i,
.pwa-btn i,
.nav-item i,
.sidebar-toggle i,
.modal-close i {
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.btn:hover i,
.pwa-btn:hover i,
.nav-item:hover i,
.sidebar-toggle:hover i,
.modal-close:hover i {
    transform: translateY(-1px);
}

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

.btn:active i,
.pwa-btn:active i,
.nav-item:active i {
    transform: translateY(0);
}

.btn:disabled,
.pwa-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn.btn-icon,
.pwa-btn.btn-icon,
.modal-close.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 14px;
}

.btn > *,
.pwa-btn > *,
.nav-item > *,
.sidebar-toggle > *,
.modal-close > * {
    position: relative;
    z-index: 1;
}

.module-card > * {
    position: relative;
    z-index: 1;
}

.timetable-config-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.timetable-settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.timetable-settings-feedback {
    display: none;
    margin-bottom: 1rem;
    padding: 0.75rem 0.85rem;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.7);
    font-weight: 750;
    color: #334155;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.timetable-settings-feedback.is-visible {
    display: block;
}

.timetable-settings-feedback.success {
    border-color: rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.10);
    color: #065f46;
}

.timetable-settings-feedback.error {
    border-color: rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.10);
    color: #7f1d1d;
}

.timetable-settings-feedback.info {
    border-color: rgba(var(--primary-rgb), 0.30);
    background: rgba(var(--primary-rgb), 0.09);
    color: #7c2d12;
}

.timetable-settings-divider {
    height: 1px;
    background: rgba(148, 163, 184, 0.22);
    margin: 1.25rem 0;
    border-radius: 999px;
}

.timetable-settings-subtitle {
    font-size: 0.95rem;
    font-weight: 900;
    color: #1e293b;
    margin: 0.5rem 0 0.85rem;
}

.timetable-settings-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.timetable-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.20);
    border-radius: 18px;
    padding: 1.25rem;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.timetable-card-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 1rem;
}

.timetable-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.timetable-row .form-group {
    margin-bottom: 0;
}

.timetable-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 14px;
    overflow: hidden;
}

.timetable-table thead th {
    text-align: left;
    font-size: 0.85rem;
    font-weight: 800;
    color: #475569;
    padding: 0.75rem 0.85rem;
    background: rgba(248, 250, 252, 0.9);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.timetable-table tbody td {
    padding: 0.65rem 0.85rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    vertical-align: middle;
}

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

.timetable-table input[type="time"] {
    width: 100%;
    min-width: 120px;
}

.timetable-form {
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 18px;
    padding: 1.25rem;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    margin-bottom: 1.25rem;
}

.timetable-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.timetable-form .form-group {
    margin-bottom: 0;
}

.timetable-grid-wrap {
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
    overflow: auto;
}

.tt-grid {
    display: grid;
    grid-template-columns: 110px repeat(7, minmax(120px, 1fr));
    gap: 10px;
    padding: 12px;
    min-width: 920px;
}

.tt-corner {
    position: sticky;
    left: 0;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    z-index: 2;
}

.tt-head {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    padding: 0.75rem 0.85rem;
}

.tt-head-top {
    font-size: 0.95rem;
    font-weight: 900;
    color: #1e293b;
}

.tt-head-sub {
    margin-top: 0.25rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: #64748b;
}

.tt-period {
    position: sticky;
    left: 0;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    padding: 0.75rem 0.85rem;
    font-weight: 900;
    color: #1e293b;
    z-index: 1;
}

.tt-period-time {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: #64748b;
}

.tt-slot {
    background: rgba(255, 255, 255, 0.72);
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    min-height: 74px;
    padding: 8px;
}

.tt-course {
    width: 100%;
    min-height: 58px;
    border: none;
    border-radius: 14px;
    padding: 0.65rem 0.75rem;
    color: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
    text-align: left;
    cursor: pointer;
}

.tt-course-name {
    font-size: 0.95rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.tt-course-meta {
    font-size: 0.82rem;
    font-weight: 800;
    opacity: 0.92;
}

@media (max-width: 900px) {
    .timetable-config-grid {
        grid-template-columns: 1fr;
    }
    .timetable-settings-grid {
        grid-template-columns: 1fr;
    }
    .timetable-row {
        grid-template-columns: 1fr;
    }
    .timetable-form-grid {
        grid-template-columns: 1fr;
    }
}

.btn-primary,
.btn.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    border-color: rgba(var(--primary-rgb), 0.35);
    color: #ffffff;
}

.btn-secondary,
.btn.btn-secondary {
    background: rgba(248, 250, 252, 0.9);
    border-color: rgba(148, 163, 184, 0.35);
    color: #334155;
}

.btn-success,
.btn.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-color: rgba(16, 185, 129, 0.35);
    color: #ffffff;
}

.btn-danger,
.btn.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-color: rgba(239, 68, 68, 0.35);
    color: #ffffff;
}

.btn-outline,
.btn.btn-outline {
    background: rgba(255, 255, 255, 0.55);
    border-color: rgba(148, 163, 184, 0.35);
    color: #334155;
}

.btn-sm,
.btn-small,
.btn.btn-sm,
.btn.btn-small {
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
}

.btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.20), 0 10px 20px rgba(15, 23, 42, 0.10);
}

.nav-item:focus-visible,
.sidebar-toggle:focus-visible,
.mobile-toggle:focus-visible,
.pwa-back-btn:focus-visible,
.modal-close:focus-visible,
.close-modal:focus-visible,
.module-card:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.22), 0 16px 36px rgba(15, 23, 42, 0.12);
}

.ui-tooltip-bubble {
    position: fixed;
    z-index: 2000;
    max-width: min(260px, calc(100vw - 32px));
    padding: 0.55rem 0.75rem;
    border-radius: 12px;
    background: rgba(17, 24, 39, 0.92);
    color: rgba(255, 255, 255, 0.96);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    box-shadow: 0 16px 42px rgba(15, 23, 42, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.16);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 140ms ease, transform 140ms ease;
    pointer-events: none;
}

.ui-tooltip-bubble.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.pwa-btn.primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: white;
}

.pwa-btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(231, 131, 103, 0.28);
}

.pwa-btn.secondary {
    background: #f3f4f6;
    color: #4b5563;
    border: 1px solid #e5e7eb;
}

.pwa-btn.secondary:hover {
    background: #e5e7eb;
    transform: translateY(-1px);
}

/* PWA表格控制栏 */
.pwa-table-controls {
    padding: 1rem 1.5rem;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.pwa-search-box {
    position: relative;
    flex: 1;
    max-width: 300px;
}

.pwa-search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
}

.pwa-search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.9rem;
    background: white;
    transition: all 0.3s ease;
}

.pwa-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.14);
}

.pwa-filter-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.pwa-filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pwa-filter-group label {
    font-size: 0.85rem;
    color: #6b7280;
    font-weight: 500;
    white-space: nowrap;
}

.pwa-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.85rem;
    background: white;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
}

.pwa-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.14);
}

/* PWA表格样式 - Excel简洁风格 */
.pwa-table-container {
    overflow-x: auto;
    padding: 0 1.5rem 1.5rem;
}

.pwa-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    background: white;
    min-width: 1000px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.pwa-table thead {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    color: #374151;
    border-bottom: 2px solid #cbd5e1;
}

.pwa-table th {
    padding: 1rem 0.75rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    color: #374151;
    border-right: 1px solid #e2e8f0;
    border-bottom: 2px solid #cbd5e1;
    background: #f3f4f6;
    position: sticky;
    top: 0;
    z-index: 5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.pwa-table th:last-child {
    border-right: none;
}

.pwa-table td {
    padding: 0.875rem 0.75rem;
    vertical-align: middle;
    text-align: center;
    white-space: nowrap;
    border-bottom: 1px solid #e2e8f0;
    border-right: 1px solid #e2e8f0;
    transition: all 0.2s ease;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.pwa-table td:last-child {
    border-right: none;
}

.pwa-table tbody tr {
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.pwa-table tbody tr:hover {
    background-color: #f8fafc;
    border-left-color: var(--primary);
    transform: translateX(2px);
}

.pwa-table tbody tr:nth-child(even) {
    background-color: #fafbfc;
}

.pwa-table tbody tr:nth-child(odd) {
    background-color: #ffffff;
}

/* 数字列样式 - Excel风格 */
.pwa-table td:nth-child(3),
.pwa-table td:nth-child(4),
.pwa-table td:nth-child(5) {
    text-align: right;
    font-weight: 500;
    padding-right: 1rem;
    background: #fefefe;
}

.pwa-table td:nth-child(5) {
    font-weight: 600;
    color: #dc2626;
    background: #fef2f2;
}

.pwa-table td:nth-child(4) {
    color: #16a34a;
    background: #f0fdf4;
}

/* 进度列样式 */
.pwa-table td:nth-child(8) {
    text-align: left;
    padding-left: 1rem;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 180px;
}

.progress-container .progress-bar {
    flex: 1;
    height: 10px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), 0.18);
    overflow: hidden;
}

.progress-container .progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
}

.progress-container .progress-fill.excellent {
    background: linear-gradient(90deg, #34d399, #10b981);
}

.progress-container .progress-fill.good {
    background: linear-gradient(90deg, var(--primary-2), var(--primary));
}

.progress-container .progress-fill.warning {
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
}

.progress-container .progress-fill.danger {
    background: linear-gradient(90deg, #f87171, #ef4444);
}

.progress-text {
    font-size: 0.85rem;
    font-weight: 800;
    color: #334155;
    width: 46px;
    text-align: right;
}

.action-buttons {
    display: inline-flex;
    gap: 0.5rem;
}

/* 空状态样式 */
.pwa-empty-row td {
    padding: 0;
}

.pwa-empty-state {
    padding: 3rem 2rem;
    text-align: center;
    color: #6b7280;
}

.pwa-empty-state i {
    font-size: 3rem;
    color: #d1d5db;
    margin-bottom: 1rem;
}

.pwa-empty-state p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #374151;
}

.pwa-empty-hint {
    font-size: 0.9rem;
    color: #9ca3af;
}

/* PWA近期还款提醒样式 - 卡片式设计优化 */
.pwa-upcoming-payments {
    padding: 2rem;
    display: grid;
    gap: 1.5rem;
}

.pwa-empty-payments {
    text-align: center;
    padding: 4rem 2rem;
    color: #64748b;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 20px;
    border: 2px dashed #cbd5e1;
    transition: all 0.3s ease;
}

.pwa-empty-payments:hover {
    border-color: #94a3b8;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.pwa-empty-payments i {
    font-size: 4rem;
    color: #10b981;
    margin-bottom: 1.5rem;
    opacity: 0.7;
    animation: pulse 2s infinite;
}

.pwa-empty-payments p {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #334155;
    font-weight: 600;
}

/* 近期还款卡片 - 增强PWA设计 */
.pwa-payment-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 24px;
    padding: 1.75rem;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;
}

.pwa-payment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    opacity: 0.95;
}

.pwa-payment-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.pwa-payment-card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.15),
        0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: rgba(var(--primary-rgb), 0.30);
}

/* 紧急还款样式 */
.pwa-payment-card.urgent {
    border-left: 8px solid #ef4444;
    background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
}

.pwa-payment-card.urgent::before {
    background: linear-gradient(90deg, #ef4444, #dc2626, #b91c1c);
}

/* 警告还款样式 */
.pwa-payment-card.warning {
    border-left: 8px solid #f59e0b;
    background: linear-gradient(135deg, #ffffff 0%, #fefce8 100%);
}

.pwa-payment-card.warning::before {
    background: linear-gradient(90deg, #f59e0b, #d97706, #b45309);
}

/* 正常还款样式 */
.pwa-payment-card.normal {
    border-left: 8px solid #10b981;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.pwa-payment-card.normal::before {
    background: linear-gradient(90deg, #10b981, #059669, #047857);
}

/* 卡片头部样式 */
.pwa-payment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.pwa-payment-platform {
    font-weight: 800;
    color: #1e293b;
    font-size: 1.2rem;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.4;
}

.pwa-payment-due-date {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: 24px;
    background: rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.pwa-payment-due-date i {
    font-size: 1.1rem;
}

.pwa-payment-due-date.urgent {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.15);
}

.pwa-payment-due-date.warning {
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.15);
}

.pwa-payment-due-date.normal {
    color: #10b981;
    background: rgba(16, 185, 129, 0.15);
}

/* 卡片详情样式 */
.pwa-payment-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.pwa-payment-amount {
    font-size: 1.75rem;
    font-weight: 800;
    color: #1e293b;
    background: linear-gradient(135deg, #1e293b, #475569);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.pwa-payment-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.pwa-progress-bar {
    width: 140px;
    height: 10px;
    background: #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pwa-progress-fill {
    height: 100%;
    border-radius: 8px;
    transition: width 0.4s ease;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

.pwa-payment-card.urgent .pwa-progress-fill {
    background: linear-gradient(90deg, #ef4444, #dc2626);
}

.pwa-payment-card.warning .pwa-progress-fill {
    background: linear-gradient(90deg, #f59e0b, #d97706);
}

.pwa-payment-card.normal .pwa-progress-fill {
    background: linear-gradient(90deg, #10b981, #059669);
}

.pwa-progress-text {
    font-size: 0.85rem;
    color: #6b7280;
    font-weight: 600;
    min-width: 50px;
    text-align: right;
}

/* 卡片操作按钮样式 */
.pwa-payment-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.pwa-action-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pwa-action-btn.primary {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.pwa-action-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

.pwa-action-btn.secondary {
    background: #f8fafc;
    color: #4b5563;
    border: 1px solid #e2e8f0;
}

.pwa-action-btn.secondary:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

/* 脉冲动画效果 */
@keyframes pulse {
    0% {
        transform: none;
        opacity: 0.7;
    }
    50% {
        transform: none;
        opacity: 1;
    }
    100% {
        transform: none;
        opacity: 0.7;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 应用容器布局调整 */
    .app-container {
        flex-direction: column;
    }
    
    /* 顶部导航栏移动端适配 */
    .app-header {
        padding: 0 1rem;
        height: 60px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .date-display {
        font-size: 1rem;
    }
    
    .user-info {
        padding: 0.4rem 0.8rem;
    }
    
    .user-info span {
        display: none;
    }
    
    /* 侧边栏移动端适配 */
    .sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .main-content-wrapper {
        margin-left: 0;
    }
    
    /* 导航项移动端适配 */
    .nav-item {
        padding: 0.9rem 1rem;
        font-size: 1rem;
    }
    
    .nav-item i {
        font-size: 1.1rem;
    }
    
    /* 内容区域移动端适配 */
    .pwa-metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .pwa-section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .pwa-table-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pwa-search-box {
        max-width: none;
    }
    
    .pwa-filter-controls {
        justify-content: space-between;
    }
    
    .pwa-payment-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .pwa-payment-actions {
        width: 100%;
    }
}

/* ===== 模态框样式 ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 24, 39, 0.38);
    z-index: 1000;
    backdrop-filter: blur(14px) saturate(120%);
    animation: modalFadeIn 0.3s ease-out;
}

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

.modal-content {
    background: var(--surface-strong);
    border-radius: 28px;
    box-shadow: 0 30px 90px rgba(31, 41, 55, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.75);
    max-width: 640px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.22);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(231, 131, 103, 0.14) 0%, rgba(241, 176, 122, 0.12) 100%);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 900;
    color: #1f2937;
}

.modal-close {
    background: rgba(255, 255, 255, 0.6);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: rgba(31, 41, 55, 0.75);
    width: 40px;
    height: 40px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
    box-shadow: 0 10px 20px rgba(31, 41, 55, 0.08);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.85);
    color: rgba(31, 41, 55, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 18px 30px rgba(31, 41, 55, 0.12);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.25rem 2rem 1.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    border-top: 1px solid #e2e8f0;
}

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

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

#learningPlanModal .modal-content {
    max-width: 760px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-bottom: 1.1rem;
}

.form-group label {
    font-size: 0.92rem;
    font-weight: 800;
    color: rgba(31, 41, 55, 0.85);
}

.required {
    color: #ef4444;
    margin-left: 0.25rem;
    font-weight: 900;
}

.field-error {
    min-height: 1.1rem;
    font-size: 0.85rem;
    font-weight: 650;
    color: #ef4444;
}

.input-error,
.modal-body .input-error {
    border-color: rgba(239, 68, 68, 0.55) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.16), 0 18px 30px rgba(31, 41, 55, 0.08) !important;
}

.quick-date-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.6rem;
    position: relative;
    z-index: 2;
}

.quick-date-row .btn.btn-sm {
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    font-weight: 750;
}

.reading-form {
    max-width: 980px;
}

.reading-form input[type="text"],
.reading-form input[type="date"],
.reading-form input[type="number"],
.reading-form select,
.reading-form textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 10px 20px rgba(31, 41, 55, 0.06);
    font-size: 0.95rem;
    font-weight: 650;
    color: #111827;
    outline: none;
    transition: box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.reading-form input::placeholder,
.reading-form textarea::placeholder {
    color: rgba(100, 116, 139, 0.75);
}

.reading-form input:focus,
.reading-form textarea:focus,
.reading-form select:focus {
    border-color: rgba(231, 131, 103, 0.6);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0 0 3px rgba(231, 131, 103, 0.18), 0 18px 30px rgba(31, 41, 55, 0.10);
}

.reading-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23111827' stroke-opacity='0.55' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.85rem center;
    background-repeat: no-repeat;
    background-size: 1.3em 1.3em;
    padding-right: 2.6rem;
}

.reading-form input[type="number"]::-webkit-outer-spin-button,
.reading-form input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.reading-form input[type="number"] {
    appearance: textfield;
    -moz-appearance: textfield;
}

.reading-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.reading-custom-interval {
    display: grid;
    grid-template-columns: 1fr 120px;
    gap: 0.75rem;
    align-items: center;
}

.reading-actions {
    margin-top: 0.25rem;
}

.reading-plans-list {
    display: grid;
    gap: 1rem;
}

.reading-plan-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 1.25rem 1.25rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
    display: grid;
    gap: 0.85rem;
}

.reading-plan-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.reading-plan-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 900;
    color: #0f172a;
}

.reading-plan-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.reading-plan-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), 0.10);
    color: rgba(15, 23, 42, 0.9);
    font-weight: 750;
    font-size: 0.86rem;
}

.reading-plan-actions {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

@media (max-width: 768px) {
    .reading-form-grid {
        grid-template-columns: 1fr;
    }

    .reading-custom-interval {
        grid-template-columns: 1fr;
    }
}

.modal-body input[type="text"],
.modal-body input[type="time"],
.modal-body input[type="date"],
.modal-body input[type="number"],
.modal-body textarea,
.modal-body select {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 10px 20px rgba(31, 41, 55, 0.06);
    font-size: 0.95rem;
    font-weight: 650;
    color: #111827;
    outline: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.modal-body textarea {
    resize: vertical;
}

.modal-body input:focus,
.modal-body textarea:focus,
.modal-body select:focus {
    border-color: rgba(231, 131, 103, 0.6);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0 0 3px rgba(231, 131, 103, 0.18), 0 18px 30px rgba(31, 41, 55, 0.10);
    transform: translateY(-1px);
}

.modal-body select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23111827' stroke-opacity='0.55' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.85rem center;
    background-repeat: no-repeat;
    background-size: 1.3em 1.3em;
    padding-right: 2.6rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.time-mode-toggle,
.recurrence-type-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0.75rem;
    border-radius: 18px;
    background: rgba(231, 131, 103, 0.08);
    border: 1px solid rgba(231, 131, 103, 0.18);
}

.radio-option,
.checkbox-option {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: 0 10px 18px rgba(31, 41, 55, 0.06);
    cursor: pointer;
    user-select: none;
    transition: box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.radio-option:hover,
.checkbox-option:hover {
    box-shadow: 0 18px 26px rgba(31, 41, 55, 0.10);
    border-color: rgba(231, 131, 103, 0.35);
}

.radio-option input,
.checkbox-option input {
    accent-color: var(--primary);
}

.time-range,
.date-range {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.75rem;
    align-items: center;
}

.time-separator,
.date-separator {
    font-weight: 900;
    color: rgba(31, 41, 55, 0.55);
}

.weekday-selector {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.5rem;
}

.weekday-selector .checkbox-option {
    justify-content: center;
    padding: 0.55rem 0.35rem;
}

.duration-selector,
.start-time-selector {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 0.75rem;
    align-items: center;
}

.duration-selector label,
.start-time-selector label {
    margin: 0;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

@media (max-width: 768px) {
    .modal-body {
        padding: 1.1rem;
    }

    .time-range,
    .date-range {
        grid-template-columns: 1fr;
    }

    .duration-selector,
    .start-time-selector {
        grid-template-columns: 1fr;
    }

    .weekday-selector {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* ===== 学习系统样式 ===== */
.learning-home {
    display: block;
}

.learning-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.module-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border-color: rgba(var(--primary-rgb), 0.3);
}

.module-card:active {
    transform: translateY(-2px);
}

.module-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(231, 131, 103, 0.95) 0%, rgba(241, 176, 122, 0.95) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.module-info {
    flex: 1;
}

.module-info h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
}

.module-info p {
    margin: 0 0 0.75rem 0;
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.4;
}

.module-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
}

.module-stats .stat {
    color: #64748b;
    background: rgba(var(--primary-rgb), 0.10);
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
}

.module-action {
    color: #64748b;
    font-size: 0.9rem;
}

.module-card.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.new-concept-tip {
    padding: 1rem 1.1rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(248, 250, 252, 0.85);
    color: rgba(30, 41, 59, 0.85);
    font-weight: 650;
    line-height: 1.55;
}

.english-materials-frame {
    width: 100%;
    height: 72vh;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 16px;
    margin-top: 0.9rem;
    background: #ffffff;
}

.english-materials-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 0.9rem;
}

.english-materials-address {
    flex: 1;
    min-width: 240px;
}

.form-control {
    width: 100%;
    min-height: 42px;
    padding: 0.85rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 10px 20px rgba(31, 41, 55, 0.06);
    font-size: 0.95rem;
    font-weight: 650;
    color: #111827;
    outline: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.form-control::placeholder {
    color: rgba(100, 116, 139, 0.75);
}

.form-control:focus {
    border-color: rgba(231, 131, 103, 0.6);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0 0 3px rgba(231, 131, 103, 0.18), 0 18px 30px rgba(31, 41, 55, 0.10);
    transform: translateY(-1px);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23111827' stroke-opacity='0.55' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.85rem center;
    background-repeat: no-repeat;
    background-size: 1.3em 1.3em;
    padding-right: 2.6rem;
}

.english-materials-address .form-control {
    width: 100%;
}

.new-concept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.9rem;
}

.new-concept-nav {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.new-concept-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.85rem;
    align-items: end;
}

.new-concept-field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-width: 0;
}

.new-concept-field label {
    font-size: 0.9rem;
    font-weight: 750;
    color: rgba(30, 41, 59, 0.82);
}

.new-concept-nav .form-control {
    width: 100%;
    min-height: 42px;
    padding: 0.85rem 1rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 10px 20px rgba(31, 41, 55, 0.06);
    font-size: 0.95rem;
    font-weight: 650;
    color: #111827;
    outline: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.new-concept-nav .form-control::placeholder {
    color: rgba(100, 116, 139, 0.75);
}

.new-concept-nav .form-control:focus {
    border-color: rgba(231, 131, 103, 0.6);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0 0 3px rgba(231, 131, 103, 0.18), 0 18px 30px rgba(31, 41, 55, 0.10);
    transform: translateY(-1px);
}

.new-concept-nav select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23111827' stroke-opacity='0.55' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.85rem center;
    background-repeat: no-repeat;
    background-size: 1.3em 1.3em;
    padding-right: 2.6rem;
}

.new-concept-nav input[type="number"].form-control::-webkit-outer-spin-button,
.new-concept-nav input[type="number"].form-control::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.new-concept-nav input[type="number"].form-control {
    appearance: textfield;
    -moz-appearance: textfield;
}

.new-concept-action-btn {
    white-space: nowrap;
    height: 42px;
}

.new-concept-card {
    justify-content: flex-start;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 1rem 1.1rem;
    border-radius: 16px;
    border-color: rgba(var(--primary-rgb), 0.20);
}

.new-concept-card-title {
    font-size: 1.05rem;
    font-weight: 850;
    color: rgba(15, 23, 42, 0.92);
}

.new-concept-card-sub {
    margin-top: 0.25rem;
    font-size: 0.88rem;
    font-weight: 650;
    color: rgba(71, 85, 105, 0.92);
}

.new-concept-lists {
    margin-top: 1.25rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.new-concept-list {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 18px;
    padding: 0.9rem;
    box-shadow: 0 12px 26px rgba(31, 41, 55, 0.08);
    min-width: 0;
}

.new-concept-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.new-concept-list-header h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 900;
    color: rgba(15, 23, 42, 0.92);
}

.new-concept-list-body {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.new-concept-link-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.6rem;
    align-items: stretch;
}

.new-concept-link-btn {
    justify-content: flex-start;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    border-radius: 14px;
    padding: 0.75rem 0.9rem;
    min-width: 0;
}

.new-concept-link-title {
    font-weight: 850;
    color: rgba(15, 23, 42, 0.92);
    line-height: 1.2;
}

.new-concept-link-url {
    margin-top: 0.3rem;
    font-size: 0.82rem;
    font-weight: 650;
    color: rgba(100, 116, 139, 0.92);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.new-concept-link-fav {
    border-radius: 14px;
    padding: 0 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
}

@media (max-width: 768px) {
    .new-concept-row {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .new-concept-action-btn {
        width: 100%;
    }

    .new-concept-grid {
        grid-template-columns: 1fr;
    }

    .new-concept-lists {
        grid-template-columns: 1fr;
    }
}

/* 学习模块页面 - 强制显示控制 */
.learning-module-page {
    display: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 100 !important;
}

.learning-module-page.show-module {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 100 !important;
}

.learning-module-page .pwa-container {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

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

.learning-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
}

.learning-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.plan-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
}

.plan-stats .stat {
    color: #64748b;
    background: rgba(var(--primary-rgb), 0.10);
    padding: 0.5rem 1rem;
    border-radius: 12px;
}

.learning-plan-title-wrap {
    align-items: flex-start;
}

.learning-plan-title-main {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.learning-plan-chart {
    padding: 0.5rem 0 1.25rem 0;
    height: 280px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ===== 财务系统样式 ===== */
.finance-home {
    display: block;
}

.finance-modules {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.finance-module-page {
    display: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 100 !important;
}

.finance-module-page.show-module {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 100 !important;
}

.finance-module-page .pwa-container {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.finance-header {
    margin-bottom: 2rem;
}

.finance-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
}

/* 财务仪表盘指标 */
.finance-dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.metric-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.metric-icon.total-assets {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.metric-icon.total-liabilities {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.metric-icon.net-worth {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.metric-icon.monthly-income {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.metric-icon.monthly-expenses {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.metric-icon.savings-rate {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.metric-content h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
}

.metric-value {
    margin: 0 0 0.25rem 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
}

.metric-change {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 500;
}

.metric-change.positive {
    color: #10b981;
}

.metric-change.negative {
    color: #ef4444;
}

/* 日历样式 */
.calendar-container {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.weekday {
    text-align: center;
    font-weight: 600;
    color: #64748b;
    padding: 0.5rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.calendar-day {
    aspect-ratio: 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.calendar-day:hover {
    background: rgba(var(--primary-rgb), 0.10);
}

.calendar-day.today {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    color: white;
    font-weight: 600;
}

.calendar-day.has-schedule {
    border-color: rgba(var(--primary-rgb), 0.55);
    background: rgba(var(--primary-rgb), 0.06);
}

/* 日程列表样式 */
.schedule-container {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.schedule-header h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
}

.schedule-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.schedule-item {
    background: rgba(var(--primary-rgb), 0.06);
    border-radius: 12px;
    padding: 1rem;
    border-left: 4px solid var(--primary);
}

.schedule-item h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
}

.schedule-item p {
    margin: 0;
    color: #64748b;
    font-size: 0.9rem;
}

/* 学习计划列表 */
.learning-plans-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.learning-plan-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
    position: relative;
    overflow: hidden;
}

.learning-plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.learning-plan-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.learning-plan-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
}

.learning-plan-stat {
    color: #64748b;
    background: rgba(var(--primary-rgb), 0.10);
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
}

.learning-plan-item.high { border-left: 4px solid #ef4444; }
.learning-plan-item.medium { border-left: 4px solid #f59e0b; }
.learning-plan-item.low { border-left: 4px solid #10b981; }

.learning-plan-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(var(--primary-rgb), 0.75), rgba(var(--primary-2-rgb), 0.75), rgba(245, 158, 11, 0.70));
    opacity: 0.85;
}

.plan-item-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.plan-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
}

.plan-priority {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 44px;
}

.priority-badge {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.55);
    box-shadow: 0 0 0 6px rgba(148, 163, 184, 0.14);
}

.priority-badge.high {
    background: #ef4444;
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.14);
}

.priority-badge.medium {
    background: #f59e0b;
    box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.14);
}

.priority-badge.low {
    background: #10b981;
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.14);
}

.plan-description {
    margin: 0.6rem 0 1rem 0;
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.55;
}

.plan-details {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    background: rgba(var(--primary-rgb), 0.07);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 14px;
    padding: 0.9rem 1rem;
}

.plan-details .detail-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: #334155;
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 0;
}

.plan-details .detail-item i {
    color: rgba(var(--primary-rgb), 0.90);
    width: 18px;
    text-align: center;
}

.plan-details .detail-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.plan-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
}

.delete-plan {
    opacity: 0.85;
}

.learning-plan-item:hover .delete-plan {
    opacity: 1;
}

@media (max-width: 768px) {
    .plan-details {
        grid-template-columns: 1fr;
    }
}

.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: #64748b;
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    margin: 0.5rem 0;
}

.empty-hint {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* 日历网格单元格样式 */
.calendar-day {
    aspect-ratio: 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    background: rgba(var(--primary-rgb), 0.06);
    font-weight: 500;
    color: #374151;
}

.calendar-day:hover {
    background: rgba(var(--primary-rgb), 0.10);
    transform: translateY(-2px);
}

.calendar-day.today {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 100%);
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.28);
}

.calendar-day.has-schedule {
    border-color: rgba(var(--primary-rgb), 0.55);
    background: rgba(var(--primary-rgb), 0.08);
    position: relative;
}

.calendar-day.has-schedule::after {
    content: '';
    position: absolute;
    top: 4px;
    right: 4px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

/* 日程项完整样式 */
.schedule-item {
    background: rgba(var(--primary-rgb), 0.06);
    border-radius: 12px;
    padding: 1rem;
    border-left: 4px solid var(--primary);
    transition: all 0.2s ease;
}

.schedule-item:hover {
    background: rgba(var(--primary-rgb), 0.10);
    transform: translateX(4px);
}

.schedule-item h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
}

.schedule-item p {
    margin: 0;
    color: #64748b;
    font-size: 0.9rem;
}

/* 学习计划项完整样式 */
.learning-plan-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.learning-plan-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.learning-plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.learning-plan-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.learning-plan-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
}

.learning-plan-stat {
    color: #64748b;
    background: rgba(var(--primary-rgb), 0.10);
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
}

/* 学习计划进度条 */
.learning-plan-progress {
    margin-top: 1rem;
}

.progress-bar {
    height: 6px;
    background: rgba(var(--primary-rgb), 0.20);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* 学习控制按钮样式 */
.learning-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.learning-controls .btn {
    padding: 0.5rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
}

.current-month {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1e293b;
    min-width: 120px;
    text-align: center;
}
/* 清单系统样式 */
.checklist-item {
    display: flex;
    align-items: flex-start;
    padding: 1.25rem;
    background: white;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.checklist-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.checklist-item.high { border-left-color: #ef4444; }
.checklist-item.medium { border-left-color: #f59e0b; }
.checklist-item.low { border-left-color: #10b981; }

.checklist-item.completed {
    opacity: 0.7;
    background: #f8fafc;
}

.checklist-item.completed .checklist-title {
    text-decoration: line-through;
    color: #94a3b8;
}

.checklist-checkbox {
    margin-right: 1rem;
    cursor: pointer;
    font-size: 1.5rem;
    color: #cbd5e1;
    transition: color 0.3s ease;
}

.checklist-checkbox:hover {
    color: #94a3b8;
}

.checklist-item.completed .checklist-checkbox {
    color: #10b981;
}

.checklist-content {
    flex: 1;
}

.checklist-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.checklist-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
}

.checklist-badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    color: white;
    font-weight: 500;
}

.checklist-badge.high { background: #ef4444; }
.checklist-badge.medium { background: #f59e0b; }
.checklist-badge.low { background: #10b981; }

.checklist-desc {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

.checklist-actions {
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.checklist-item:hover .checklist-actions {
    opacity: 1;
}

@media (max-width: 768px) {
    .checklist-actions {
        opacity: 1;
    }
}

.schedule-item.highlighted,
#todo-calendar .schedule-item.highlighted {
    border-color: rgba(var(--primary-rgb), 0.45) !important;
    box-shadow: 0 16px 36px rgba(var(--primary-rgb), 0.18), 0 10px 20px rgba(15, 23, 42, 0.10) !important;
    transform: none;
}

.btn:hover,
.btn:active,
.pwa-btn:hover,
.pwa-btn:active,
.nav-item:hover,
.nav-item:active,
.sidebar-toggle:hover,
.sidebar-toggle:active,
.mobile-toggle:hover,
.mobile-toggle:active,
.pwa-back-btn:hover,
.pwa-back-btn:active,
.modal-close:hover,
.modal-close:active,
.calendar-day:hover,
.calendar-day:active,
#todo-calendar .calendar-day:hover,
#todo-calendar .calendar-day:active,
.schedule-item:hover,
.schedule-item:active,
#todo-calendar .schedule-item:hover,
#todo-calendar .schedule-item:active,
.pwa-metric-card:hover,
.pwa-payment-card:hover,
.module-card:hover,
.module-card:active,
.checklist-item:hover,
.checklist-item:active,
.system-card:hover,
.system-card:active,
.schedule-item.highlighted,
#todo-calendar .schedule-item.highlighted {
    transform: none !important;
}

.btn:hover i,
.pwa-btn:hover i,
.nav-item:hover i,
.sidebar-toggle:hover i,
.modal-close:hover i {
    transform: none !important;
}

.modal-body input:focus,
.modal-body textarea:focus,
.modal-body select:focus,
.modal-body input:hover,
.modal-body textarea:hover,
.modal-body select:hover {
    transform: none !important;
}

.life-modules {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metamorphosis-settings {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

.metamorphosis-control {
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow-sm);
    padding: 1rem;
}

.metamorphosis-control-label {
    font-size: 0.92rem;
    font-weight: 900;
    color: rgba(31, 41, 55, 0.88);
    margin-bottom: 0.75rem;
}

.metamorphosis-pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.metamorphosis-pill {
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(255, 255, 255, 0.75);
    color: rgba(31, 41, 55, 0.9);
    border-radius: 999px;
    padding: 0.55rem 0.85rem;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.metamorphosis-pill i {
    color: rgba(var(--primary-rgb), 0.95);
}

.metamorphosis-pill:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.10);
    border-color: rgba(var(--primary-rgb), 0.35);
}

.metamorphosis-pill.is-active {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.16) 0%, rgba(var(--primary-2-rgb), 0.14) 100%);
    border-color: rgba(var(--primary-rgb), 0.55);
    box-shadow: 0 18px 32px rgba(var(--primary-rgb), 0.14);
}

.metamorphosis-visual {
    margin-top: 1.25rem;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem;
}

.metamorphosis-visual .metamorphosis-visual-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.metamorphosis-visual .metamorphosis-visual-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    color: rgba(31, 41, 55, 0.92);
}

.metamorphosis-visual .metamorphosis-visual-title i {
    color: rgba(var(--primary-rgb), 0.95);
}

.metamorphosis-visual .metamorphosis-visual-meta {
    font-weight: 800;
    color: rgba(31, 41, 55, 0.8);
    background: rgba(var(--primary-rgb), 0.12);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    letter-spacing: 0.2px;
}

.metamorphosis-visual .metamorphosis-progress-track {
    height: 12px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), 0.14);
    overflow: hidden;
}

.metamorphosis-visual .metamorphosis-progress-fill {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
    transition: width 0.35s ease;
}

.metamorphosis-visual .metamorphosis-stage-row {
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    color: rgba(100, 116, 139, 0.95);
    font-weight: 700;
    font-size: 0.9rem;
}

.metamorphosis-scene-image {
    width: 100%;
    height: 190px;
    display: block;
    margin: 0.9rem 0 0.85rem 0;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.10);
    object-fit: cover;
    background: rgba(255, 255, 255, 0.65);
}

.metamorphosis-checkin-form .form-group {
    margin-bottom: 1rem;
}

.metamorphosis-checkin-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
}

.metamorphosis-checkin-btn {
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: linear-gradient(135deg, rgba(231, 131, 103, 0.16) 0%, rgba(241, 176, 122, 0.14) 100%);
    border-radius: 22px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.12);
    padding: 1.1rem 1.15rem;
    text-align: left;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.metamorphosis-checkin-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(850px 420px at 20% 0%, rgba(255, 255, 255, 0.55) 0%, transparent 60%);
    opacity: 0.9;
    pointer-events: none;
}

.metamorphosis-checkin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 26px 56px rgba(15, 23, 42, 0.16);
    border-color: rgba(var(--primary-rgb), 0.45);
}

.metamorphosis-checkin-btn-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 950;
    font-size: 1.05rem;
    color: rgba(31, 41, 55, 0.92);
    position: relative;
}

.metamorphosis-checkin-btn-title i {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 14px 26px rgba(15, 23, 42, 0.10);
    color: rgba(var(--primary-rgb), 0.95);
}

.metamorphosis-checkin-btn-sub {
    margin-top: 0.55rem;
    color: rgba(71, 85, 105, 0.92);
    font-weight: 750;
    position: relative;
}

.metamorphosis-checkin-btn-meta {
    margin-top: 0.7rem;
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    position: relative;
}

.metamorphosis-checkin-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.38rem 0.65rem;
    border-radius: 999px;
    font-weight: 900;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: 0 12px 22px rgba(15, 23, 42, 0.10);
    backdrop-filter: blur(10px);
}

.metamorphosis-checkin-chip.success {
    color: #065f46;
    background: rgba(16, 185, 129, 0.14);
    border-color: rgba(16, 185, 129, 0.25);
}

.metamorphosis-checkin-chip.setback {
    color: #92400e;
    background: rgba(245, 158, 11, 0.16);
    border-color: rgba(245, 158, 11, 0.26);
}

.metamorphosis-choice-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.6rem;
}

.metamorphosis-choice {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.9rem;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(255, 255, 255, 0.75);
    cursor: pointer;
    user-select: none;
    font-weight: 800;
    color: rgba(31, 41, 55, 0.88);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.metamorphosis-choice input {
    accent-color: var(--primary);
}

.metamorphosis-choice:has(input:checked) {
    border-color: rgba(var(--primary-rgb), 0.55);
    box-shadow: 0 10px 26px rgba(var(--primary-rgb), 0.14);
    background: rgba(var(--primary-rgb), 0.10);
}

.metamorphosis-checkin-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.5rem;
}

.metamorphosis-chart-wrap {
    margin-top: 1.25rem;
    height: 260px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.22);
    padding: 1rem;
}

.metamorphosis-reason-panel {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.metamorphosis-reason-card {
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    background: rgba(255, 255, 255, 0.70);
    box-shadow: var(--shadow-sm);
    padding: 1rem;
}

.metamorphosis-reason-title {
    font-weight: 950;
    color: rgba(31, 41, 55, 0.9);
    margin-bottom: 0.65rem;
}

.metamorphosis-reason-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.metamorphosis-reason-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.7rem 0.8rem;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.20);
    background: rgba(255, 255, 255, 0.76);
    font-weight: 850;
    color: rgba(31, 41, 55, 0.88);
}

.metamorphosis-reason-item .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), 0.14);
    color: rgba(31, 41, 55, 0.86);
    border: 1px solid rgba(var(--primary-rgb), 0.22);
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

.modal-content.metamorphosis-checkin-modal {
    max-width: 680px;
}

.metamorphosis-backup-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.metamorphosis-calendar .calendar-day {
    position: relative;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.4rem 0.4rem;
    gap: 0.35rem;
}

.metamorphosis-calendar .calendar-grid {
    grid-auto-rows: clamp(40px, 7vw, 56px);
}

.metamorphosis-calendar .calendar-day.is-empty {
    background: transparent;
    border-color: transparent;
    cursor: default;
    pointer-events: none;
}

.metamorphosis-calendar .calendar-day.is-muted {
    opacity: 0.5;
}

.metamorphosis-calendar .metamorphosis-day-number {
    font-weight: 800;
    color: rgba(31, 41, 55, 0.88);
    font-size: 0.85rem;
    line-height: 1;
}

.metamorphosis-calendar .calendar-day.today .metamorphosis-day-number {
    color: rgba(255, 255, 255, 0.95);
}

.metamorphosis-badge {
    position: absolute;
    right: 0.35rem;
    bottom: 0.35rem;
    width: 22px;
    height: 22px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.55);
}

.metamorphosis-badge.success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.metamorphosis-badge.setback {
    background: linear-gradient(135deg, #f59e0b 0%, #fb923c 100%);
}

@media (max-width: 768px) {
    .metamorphosis-reason-panel {
        grid-template-columns: 1fr;
    }
    .metamorphosis-checkin-actions {
        justify-content: stretch;
    }
    .metamorphosis-checkin-actions .pwa-btn {
        width: 100%;
        justify-content: center;
    }
}