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

:root {
    --primary-bg: #FFFFFF;
    --secondary-bg: #F5F5F7;
    --accent-color: #0071E3;
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-primary);
    overflow-x: hidden;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url('https://images.unsplash.com/photo-1519681392205-9b0d5979e4b6?w=1920&q=80'),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

/* 时间部分 */
.time-section {
    text-align: center;
    color: white;
    margin-bottom: 20px;
}

.time {
    font-size: 96px;
    font-weight: 200;
    letter-spacing: -4px;
    line-height: 1;
    margin-bottom: 8px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.date {
    font-size: 24px;
    font-weight: 400;
    opacity: 0.9;
    margin-bottom: 12px;
}

.greeting {
    font-size: 32px;
    font-weight: 500;
    opacity: 0.95;
}

/* 搜索部分 */
.search-section {
    width: 100%;
    max-width: 680px;
}

.search-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 24px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.5);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.search-box:focus-within {
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15), 0 0 0 2px var(--accent-color);
    transform: translateY(-2px);
}

.search-icon {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

#searchInput {
    flex: 1;
    border: none;
    outline: none;
    font-size: 18px;
    font-family: inherit;
    color: var(--text-primary);
    background: transparent;
}

#searchInput::placeholder {
    color: var(--text-secondary);
}

.search-engines {
    display: flex;
    gap: 8px;
    margin-left: 8px;
}

.engine-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    background: var(--secondary-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.engine-btn:hover {
    background: rgba(0, 113, 227, 0.1);
    color: var(--accent-color);
}

.engine-btn.active {
    background: var(--accent-color);
    color: white;
}

/* 小组件部分 */
.widgets-section {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 0 auto;
}

.widget {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    padding: 20px;
    transition: var(--transition);
}

.widget:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.widget-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.widget-header svg {
    width: 20px;
    height: 20px;
    color: var(--accent-color);
}

.widget-header span {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.widget-content {
    min-height: 100px;
}

/* 天气组件 */
.weather-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.weather-main {
    display: flex;
    align-items: center;
    gap: 12px;
}

.weather-icon {
    font-size: 48px;
}

.weather-temp {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-primary);
}

.weather-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: right;
}

.weather-city {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.weather-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

.weather-loading,
.quote-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* 日历组件 */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day-name {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 4px 0;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.calendar-day:hover {
    background: var(--secondary-bg);
}

.calendar-day.other-month {
    color: var(--text-secondary);
    opacity: 0.5;
}

.calendar-day.today {
    background: var(--accent-color);
    color: white;
    font-weight: 600;
}

/* 组件大小 */
.widget.size-small {
    grid-column: span 1;
}

.widget.size-medium {
    grid-column: span 1;
}

.widget.size-large {
    grid-column: span 2;
}

/* 组件操作按钮 */
.widget-controls {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: var(--transition);
}

.widget:hover .widget-controls {
    opacity: 1;
}

.widget-control-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.widget-control-btn:hover {
    background: rgba(0, 0, 0, 0.12);
}

.widget-control-btn svg {
    width: 14px;
    height: 14px;
    color: var(--text-secondary);
}

/* 添加组件按钮 */
.add-widget-btn {
    position: fixed;
    bottom: 110px;
    right: 40px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: white;
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
    z-index: 100;
}

.add-widget-btn svg {
    width: 28px;
    height: 28px;
    color: #FF6B6B;
}

.add-widget-btn:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2), 0 0 0 4px rgba(255, 255, 255, 0.5);
}

/* 组件选择列表 */
.widget-modal-content {
    max-width: 640px;
}

.widget-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
    padding: 8px 0;
}

.widget-item {
    background: var(--secondary-bg);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.widget-item:hover {
    background: white;
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.widget-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.widget-item.disabled:hover {
    transform: none;
    border-color: transparent;
    box-shadow: none;
}

.widget-item-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.widget-item-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.widget-item-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* 计算器组件 */
.calculator-display {
    background: var(--secondary-bg);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    text-align: right;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.calculator-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.calc-btn {
    aspect-ratio: 1;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    background: var(--secondary-bg);
    color: var(--text-primary);
}

.calc-btn:hover {
    background: rgba(0, 0, 0, 0.1);
}

.calc-btn.operator {
    background: rgba(0, 113, 227, 0.1);
    color: var(--accent-color);
}

.calc-btn.operator:hover {
    background: rgba(0, 113, 227, 0.2);
}

.calc-btn.equals {
    background: var(--accent-color);
    color: white;
}

.calc-btn.equals:hover {
    background: #005bb5;
}

/* 番茄钟组件 */
.tomato-display {
    text-align: center;
    margin-bottom: 16px;
}

.tomato-time {
    font-size: 48px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

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

.tomato-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.tomato-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    background: var(--accent-color);
    color: white;
}

.tomato-btn:hover {
    background: #005bb5;
}

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

.tomato-btn.secondary:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* 记事本组件 */
.notepad-content {
    width: 100%;
    min-height: 120px;
    border: 2px solid rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    padding: 12px;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    transition: var(--transition);
    background: white;
}

.notepad-content:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* 网站状态组件 */
.status-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--secondary-bg);
    border-radius: 10px;
}

.status-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4CAF50;
}

.status-indicator.offline {
    background: #FF6B6B;
}

/* 每日一言组件 */
.quote-content {
    padding: 8px 0;
}

.quote-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-style: italic;
}

.quote-author {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: right;
}

.quote-author::before {
    content: '—— ';
}

/* 快捷方式部分 */
.shortcuts-section {
    width: 100%;
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.shortcut-card {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.shortcut-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.3) 100%);
    opacity: 0;
    transition: var(--transition);
}

.shortcut-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.shortcut-card:hover::before {
    opacity: 1;
}

.shortcut-card:active {
    transform: translateY(-4px) scale(0.98);
}

.shortcut-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 600;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.shortcut-card:hover .shortcut-icon {
    transform: scale(1.1);
}

.shortcut-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    max-width: 90%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 添加快捷方式按钮 */
.add-shortcut-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: white;
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
    z-index: 100;
}

.add-shortcut-btn svg {
    width: 28px;
    height: 28px;
    color: var(--accent-color);
}

.add-shortcut-btn:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2), 0 0 0 4px rgba(255, 255, 255, 0.5);
}

/* 模态框 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: white;
    border-radius: 24px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 480px;
    overflow: hidden;
    animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(20px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--secondary-bg);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

.modal-close svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

.modal-body {
    padding: 24px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group:last-child {
    margin-bottom: 0;
}

.input-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    color: var(--text-primary);
    transition: var(--transition);
    background: white;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(0, 113, 227, 0.02);
}

.color-picker {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
}

.color-btn {
    width: 100%;
    aspect-ratio: 1;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: inset 0 0 0 2px transparent;
}

.color-btn:hover {
    transform: scale(1.1);
}

.color-btn.active {
    box-shadow: inset 0 0 0 3px white, 0 0 0 2px var(--accent-color);
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: #005bb5;
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* 右键菜单 */
.context-menu {
    position: fixed;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    padding: 8px;
    display: none;
    z-index: 1001;
    min-width: 160px;
}

.context-menu.active {
    display: block;
    animation: contextMenuFadeIn 0.2s ease;
}

@keyframes contextMenuFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.context-menu-item {
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: transparent;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.context-menu-item:hover {
    background: var(--secondary-bg);
}

.context-menu-item svg {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 40px 20px;
        gap: 40px;
    }

    .time {
        font-size: 64px;
    }

    .date {
        font-size: 18px;
    }

    .greeting {
        font-size: 24px;
    }

    .search-box {
        padding: 16px 20px;
    }

    #searchInput {
        font-size: 16px;
    }

    .search-engines {
        display: none;
    }

    .shortcuts-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 16px;
    }

    .shortcut-icon {
        width: 48px;
        height: 48px;
        font-size: 24px;
    }

    .shortcut-name {
        font-size: 12px;
    }

    .add-shortcut-btn {
        width: 56px;
        height: 56px;
        bottom: 24px;
        right: 24px;
    }
}

@media (max-width: 480px) {
    .time {
        font-size: 48px;
    }

    .greeting {
        font-size: 20px;
    }

    .shortcuts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 拖拽样式 */
.shortcut-card.dragging {
    opacity: 0.5;
    transform: scale(1.05);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
    cursor: grabbing;
    z-index: 1000;
}

.shortcut-card.drag-over {
    transform: scale(1.08);
    box-shadow: 0 0 0 3px var(--accent-color), 0 12px 40px rgba(0, 0, 0, 0.2);
}

.shortcut-card:not(.dragging) {
    cursor: grab;
}

.shortcut-card:not(.dragging):active {
    cursor: grabbing;
}