:root {
    --primary-color: #007AFF;
    --background-color: #ffffff;
    --text-color: #1d1d1f;
    --border-color: #e5e5e5;
    --hover-color: #f5f5f7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
}

.calendar-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    position: relative;
}

/* 顶部导航样式 */
.calendar-header {
    margin-bottom: 2rem;
}

.header-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.nav-button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.nav-button:hover {
    background-color: var(--hover-color);
}

.view-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.view-button {
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s;
}

.view-button.active {
    background-color: var(--primary-color);
    color: white;
}

/* 日历网格样式 */
.calendar-grid {
    background: var(--background-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    padding: 1rem 0;
    background-color: #f8f8f8;
    font-weight: 500;
}

.days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background-color: var(--border-color);
}

.day {
    background: var(--background-color);
    min-height: 120px;
    padding: 0.5rem;
    transition: background-color 0.2s;
}

.day:hover {
    background-color: var(--hover-color);
}

.day.today {
    background-color: #f0f9ff;
}

.day-number {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* 添加事件按钮 */
.add-event-button {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: none;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.add-event-button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.4);
}

/* 事件弹窗样式 */
.event-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--background-color);
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
}

.modal-content input,
.modal-content textarea {
    width: 100%;
    margin: 1rem 0;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.modal-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
}

.modal-buttons button {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 500;
}

.cancel-button {
    background-color: #f5f5f7;
}

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

/* 添加周视图相关样式 */
.week-view {
    display: flex;
    flex-direction: column;
    height: 800px;
    background: var(--background-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 周视图头部 */
.week-header {
    display: grid;
    grid-template-columns: 60px repeat(7, 1fr);
    border-bottom: 1px solid var(--border-color);
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 2;
}

.week-header-cell {
    padding: 12px;
    text-align: center;
    font-weight: 500;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.week-day-name {
    font-size: 0.8rem;
    color: #666;
}

.week-day-number {
    font-size: 1.5rem;
    height: 36px;
    width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.week-day-number.today {
    background-color: var(--primary-color);
    color: white;
}

/* 时间轴和内容区域 */
.week-content {
    display: grid;
    grid-template-columns: 60px repeat(7, 1fr);
    overflow-y: auto;
    flex: 1;
    position: relative;
}

/* 时间轴样式 */
.time-axis {
    position: sticky;
    left: 0;
    background: #fff;
    z-index: 1;
    border-right: 1px solid var(--border-color);
}

.time-label {
    height: 60px;
    padding: 4px 8px;
    font-size: 0.75rem;
    color: #666;
    text-align: right;
    position: relative;
    top: -0.5em;
}

/* 时间格子样式 */
.week-grid {
    display: contents;
}

.hour-column {
    border-right: 1px solid var(--border-color);
}

.hour-slot {
    height: 60px;
    border-bottom: 1px solid var(--border-color);
    padding: 2px;
    position: relative;
}

/* 当前时间线 */
.current-time-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #ff3b30;
    z-index: 1;
}

.current-time-line::before {
    content: '';
    position: absolute;
    left: -4px;
    top: -4px;
    width: 8px;
    height: 8px;
    background-color: #ff3b30;
    border-radius: 50%;
}

/* 事件样式优化 */
.event-marker {
    position: absolute;
    left: 4px;
    right: 4px;
    min-height: 25px;
    background-color: rgba(0, 122, 255, 0.15);
    border-left: 3px solid var(--primary-color);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.85rem;
    color: var(--primary-color);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.event-marker:hover {
    background-color: rgba(0, 122, 255, 0.25);
    transform: scale(1.01);
}

/* 滚动条优化 */
.week-content::-webkit-scrollbar {
    width: 8px;
}

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

.week-content::-webkit-scrollbar-thumb {
    background: #d1d1d6;
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.week-content::-webkit-scrollbar-thumb:hover {
    background: #a8a8af;
    border: 2px solid transparent;
    background-clip: padding-box;
}