:root {
    /* Light theme colors */
    --bg-color: #f5f5f5;
    --surface-color: #ffffff;
    --text-color: #333333;
    --text-secondary: #666666;
    --text-muted: #888888;
    --border-color: #eeeeee;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.12);
    --primary-color: #4285f4;
    --primary-light: #f0f4ff;
    --success-bg: #d4edda;
    --success-text: #155724;
    --warning-bg: #fff3cd;
    --warning-text: #856404;
}

[data-theme="dark"] {
    /* Dark theme colors */
    --bg-color: #1a1a1a;
    --surface-color: #2d2d2d;
    --text-color: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #999999;
    --border-color: #404040;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
    --primary-color: #5a9cff;
    --primary-light: #1a2332;
    --success-bg: #1e3a2b;
    --success-text: #4ade80;
    --warning-bg: #3a2e1a;
    --warning-text: #fbbf24;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        /* Auto dark theme when system is dark */
        --bg-color: #1a1a1a;
        --surface-color: #2d2d2d;
        --text-color: #ffffff;
        --text-secondary: #cccccc;
        --text-muted: #999999;
        --border-color: #404040;
        --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
        --primary-color: #5a9cff;
        --primary-light: #1a2332;
        --success-bg: #1e3a2b;
        --success-text: #4ade80;
        --warning-bg: #3a2e1a;
        --warning-text: #fbbf24;
    }
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-color);
    min-height: 100vh;
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background: var(--surface-color);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.auth-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.auth-status {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.auth-status.authenticated {
    color: var(--success-text);
}

h1 {
    color: var(--text-color);
    font-size: 28px;
    font-weight: 700;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #3367d6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

.loading {
    text-align: center;
    background: var(--surface-color);
    padding: 40px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-message {
    text-align: center;
    background: var(--surface-color);
    padding: 40px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    color: #d93025;
}

.content {
    background: var(--surface-color);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    padding: 30px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.stat-card h3 {
    font-size: 16px;
    margin-bottom: 10px;
    opacity: 0.9;
}

.stat-card span {
    font-size: 32px;
    font-weight: 700;
}

.posts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-section {
    flex: 1;
    min-width: 200px;
}

.category-filter {
    width: 200px;
    padding: 10px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-filter:hover {
    border-color: var(--primary-color);
}

.category-filter:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.posts-header h2 {
    margin: 0;
    color: var(--text-color);
}

.batch-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.selected-count {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
}

.batch-items-list {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    background: var(--bg-color);
}

.batch-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-color);
}

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

.batch-item-title {
    font-weight: 600;
    color: var(--text-color);
}

.batch-item-category {
    color: var(--text-secondary);
    font-size: 12px;
}

.posts-grid,
.entries-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-card {
    background: var(--surface-color);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    min-height: 70px;
    border: 1px solid var(--border-color);
}

.post-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
}

.post-card.published-card {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.05) 0%, rgba(76, 175, 80, 0.02) 100%);
    border-left: 4px solid #4CAF50;
}

.publish-badge {
    display: inline-block;
    margin-left: 10px;
    padding: 2px 8px;
    background: #4CAF50;
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 12px;
    vertical-align: middle;
}

.post-card.clickable {
    cursor: pointer;
}

.post-card.clickable:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
}

.post-card.batch-mode {
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    padding-left: 50px; /* 为选择框留出空间 */
}

.post-card.batch-mode::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    background: var(--surface-color);
    transition: all 0.2s ease;
    z-index: 1;
}

.post-card.batch-mode.selected {
    border: 2px solid var(--primary-color);
    background: var(--primary-light);
}

.post-card.batch-mode.selected::before {
    background: var(--primary-color);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

.post-left {
    flex: 1;
    min-width: 0;
}

.post-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.post-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.post-category {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.post-content {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.platform-tag {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.platform-emoji {
    display: none;
    font-size: 14px;
}

.platform-name {
    display: inline;
}


.platform-tag.pending {
    background: var(--warning-bg);
    color: var(--warning-text);
    border: 1px solid var(--warning-text);
}

.platform-tag.published {
    background: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-text);
}

.post-actions {
    text-align: right;
}

.update-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.3s ease;
}

.update-btn:hover {
    background: #3367d6;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--surface-color);
    margin: 5% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    flex-shrink: 0; /* 防止头部被压缩 */
}

.modal-header h3 {
    margin: 0;
    font-size: 20px;
}

.close {
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    opacity: 0.8;
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.modal-close:active {
    transform: rotate(90deg) scale(0.95);
    background: rgba(255, 255, 255, 0.4);
}

.close:hover {
    opacity: 1;
}

.modal-body {
    padding: 25px;
    color: var(--text-color);
    overflow-y: auto;
    flex: 1;
    min-height: 0; /* 重要：允许flex子项缩小 */
}

.platforms-container {
    margin-bottom: 20px;
}

.platform-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    margin-bottom: 8px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    background: var(--surface-color);
}

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

.platform-option.selected {
    border-color: var(--primary-color);
    background: var(--primary-light);
}

.platform-option input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.2);
}

.platform-left {
    display: flex;
    align-items: center;
    flex: 1;
}

.platform-option label {
    cursor: pointer;
    font-weight: 500;
    flex: 1;
    margin-left: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.platform-name {
    font-weight: 600;
}

.platform-status {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.platform-status.published {
    background: var(--success-bg);
    color: var(--success-text);
}

.platform-status.pending {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.date-selector {
    margin-top: 20px;
}

.date-selector label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.date-selector input[type="date"] {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    background: var(--surface-color);
    color: var(--text-color);
}

.date-selector input[type="date"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.date-btn {
    padding: 10px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.date-btn:hover {
    background: var(--primary-hover);
}

.selected-date {
    margin-left: 12px;
    font-weight: 500;
    color: var(--text-color);
}

.modal-footer {
    padding: 20px 25px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: var(--surface-color);
    flex-shrink: 0; /* 防止底部被压缩 */
}

/* 平台图标和文字显示控制 */
.platform-emoji-modal {
    display: none;
    font-size: 16px;
    margin-right: 8px;
}

.platform-text-modal {
    display: inline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    h1 {
        font-size: 24px;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 5% auto;
        width: 95%;
        max-height: 90vh;
    }

    .modal-body {
        padding: 20px;
        -webkit-overflow-scrolling: touch;
    }

    .modal-header {
        padding: 15px 20px;
    }

    .modal-footer {
        padding: 15px 20px;
    }

    .stats {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 10px;
        margin-bottom: 20px;
    }

    .stat-card {
        padding: 12px 8px;
        text-align: center;
    }

    .stat-card h3 {
        font-size: 12px;
        margin-bottom: 6px;
    }

    .stat-card span {
        font-size: 18px;
        font-weight: 700;
    }

    /* 移动端平台显示优化 - 主界面 */
    .platform-emoji {
        display: inline !important;
    }

    .platform-name {
        display: none !important;
    }

    .platform-tag {
        padding: 6px 8px;
        min-width: 36px;
        justify-content: center;
        flex: 1;
    }

    .platforms {
        gap: 4px;
        display: flex;
        width: 100%;
    }

    /* 小屏幕模态框内平台显示优化 - 只在真正小屏幕时显示图标 */

    .platform-option {
        padding: 16px 12px;
        margin-bottom: 12px;
    }

    .platform-left {
        gap: 12px;
    }

    .platform-option .platform-name {
        min-width: 30px;
        display: flex !important;
        align-items: center;
    }

    /* 移动端post-card布局 */
    .post-card {
        padding: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .post-card.clickable {
        cursor: pointer;
        pointer-events: auto;
    }

    .post-card.batch-mode {
        padding-left: 45px; /* 移动端稍微减小左边距 */
    }

    .post-card.batch-mode::before {
        left: 12px;
        width: 18px;
        height: 18px;
    }

    .post-title {
        font-size: 14px;
    }

    .post-notes {
        display: none !important;
    }

    .post-left {
        display: flex;
        align-items: center;
        gap: 8px;
        flex: none;
        pointer-events: none;
    }

    .post-right {
        justify-content: space-between;
        flex: none;
        pointer-events: none;
    }

    .post-category {
        font-size: 11px;
        color: var(--text-secondary);
        background: var(--bg-color);
        padding: 2px 6px;
        border-radius: 8px;
        margin-bottom: 0;
        white-space: nowrap;
        flex-shrink: 0;
        border: 1px solid var(--border-color);
    }

    .post-title {
        font-size: 14px;
        margin-bottom: 0;
        flex: 1;
        min-width: 0;
    }

    /* Mobile模式下的日期选择器优化 */
    .date-picker-popup {
        max-width: calc(100vw - 20px);
        min-width: 200px;
    }

    .modal-date-picker {
        max-width: calc(100vw - 20px);
        min-width: 200px;
    }

    .date-picker-popup input[type="date"] {
        width: 100%;
        min-width: 160px;
    }

    .modal-date-picker input[type="date"] {
        width: 100%;
        min-width: 160px;
    }

    .date-picker-buttons {
        flex-wrap: wrap;
        gap: 4px;
    }

    .date-picker-buttons button {
        flex: 1;
        min-width: 50px;
        padding: 8px 6px;
        font-size: 11px;
    }
}

/* 编辑界面的智能显示规则 */
@media (min-width: 481px) and (max-width: 768px) {
    /* 中等屏幕：编辑界面仍显示平台名称 */
    .platform-emoji-modal {
        display: none;
    }

    .platform-text-modal {
        display: inline;
    }
}

@media (max-width: 480px) {
    /* 小屏幕：编辑界面显示图标 */
    .platform-emoji-modal {
        display: inline !important;
        font-size: 18px;
        margin-right: 6px;
    }

    .platform-text-modal {
        display: none !important;
    }
}


/* 日期选择器样式 */
.clickable-date {
    color: #007bff;
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.2s;
}

.clickable-date:hover {
    color: #0056b3;
    text-decoration-color: #0056b3;
}

.date-picker-popup {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    box-shadow: var(--shadow-hover);
    min-width: 200px;
    color: var(--text-color);
}

.date-picker-popup input[type="date"] {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 10px;
    font-size: 14px;
    background: var(--surface-color);
    color: var(--text-color);
}

.date-picker-buttons {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.date-picker-buttons button {
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.2s;
}

.date-picker-confirm {
    background: #28a745;
    color: white;
}

.date-picker-confirm:hover {
    background: #218838;
}

.date-picker-cancel {
    background: #6c757d;
    color: white;
}

.date-picker-cancel:hover {
    background: #5a6268;
}

.date-picker-clear {
    background: #dc3545;
    color: white;
}

.date-picker-clear:hover {
    background: #c82333;
}

/* 模态框内日期选择器样式 */
.modal-date {
    font-weight: normal;
}

.clickable-platform-name {
    cursor: pointer;
    color: var(--text-color);
    font-weight: 500;
}

.clickable-platform-name:hover {
    color: #007bff;
    text-decoration: underline;
}

.clickable-status {
    cursor: pointer;
    color: inherit;
}

.clickable-status:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.modal-date-picker {
    z-index: 1001 !important;
}

.modal-date-picker input[type="date"] {
    border: 2px solid var(--primary-color);
}

.modal-date-picker .date-picker-buttons {
    justify-content: space-between;
}

/* Theme Toggle Switch */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 12px;
}

.theme-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border: none;
    outline: none;
}

.theme-switch:hover {
    background: var(--text-muted);
}

.theme-switch::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .theme-switch {
    background: var(--primary-color);
}

[data-theme="dark"] .theme-switch::before {
    transform: translateX(20px);
}

.theme-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    user-select: none;
}

/* 备注编辑样式 */
.notes-section {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.notes-header {
    display: flex;
    justify-content: center;
    align-items: center;
}

.notes-display {
    font-style: italic;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.notes-display:empty::before {
    content: "暂无备注";
    color: var(--text-muted);
}

.notes-textarea {
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.notes-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* 完成按钮样式 */
.completion-button {
    position: relative;
    width: 100%;
    height: 100px;
    border: none;
    border-radius: 50px;
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

.completion-button.incomplete {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
}

.completion-button.completed {
    background: linear-gradient(135deg, #51cf66, #40c057);
    color: white;
}

.completion-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.completion-button:active {
    transform: translateY(0);
}

.completion-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(135deg, #4caf50, #45a049);
    transition: height 0.1s ease-out;
    border-radius: 50px;
    z-index: 1;
}

.completion-text {
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    letter-spacing: -2px;
    font-weight: 600;
}

.completion-hint {
    animation: fadeInUp 0.5s ease;
}

/* 分类选择样式 */
.category-list {
    display: grid;
    gap: 12px;
    max-height: 300px;
    overflow-y: auto;
}

.category-item {
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface-color);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-item:hover {
    border-color: var(--primary-color);
    background: var(--primary-color-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.category-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
}

.category-item:hover .category-name {
    color: var(--primary-color);
}

/* 标题编辑按钮样式 */
.edit-title-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    width: 32px;
    height: 32px;
    margin-left: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.edit-title-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* 爆炸式撒花特效 */
.confetti-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 10000;
    overflow: hidden;
}

.confetti {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    pointer-events: none;
}

.confetti.explode {
    animation: explode 2s ease-out forwards;
}

.confetti.star {
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
    border-radius: 0;
}

.confetti.heart {
    width: 10px;
    height: 8px;
    background: #ff69b4;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    transform: rotate(-45deg);
}

.confetti.heart::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 8px;
    background: #ff69b4;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    transform: rotate(90deg);
    top: -3px;
    left: 0;
}

@keyframes explode {
    0% {
        opacity: 1;
        transform: scale(0) rotate(0deg);
    }
    15% {
        opacity: 1;
        transform: scale(1.2) rotate(180deg);
    }
    100% {
        opacity: 0;
        transform: scale(0.8) rotate(720deg);
    }
}

/* 大拇指点赞特效 */
.thumbs-up-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
}

.thumbs-up {
    font-size: 120px;
    color: #ffd700;
    text-shadow:
        0 0 10px rgba(255, 215, 0, 0.8),
        0 0 20px rgba(255, 215, 0, 0.6),
        0 0 30px rgba(255, 215, 0, 0.4);
    animation: thumbsUpAnimation 3s ease-out forwards;
}

@keyframes thumbsUpAnimation {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    20% {
        transform: scale(1.3) rotate(0deg);
        opacity: 1;
    }
    40% {
        transform: scale(1.1) rotate(10deg);
        opacity: 1;
    }
    60% {
        transform: scale(1.2) rotate(-5deg);
        opacity: 1;
    }
    80% {
        transform: scale(1.15) rotate(2deg);
        opacity: 1;
    }
    100% {
        transform: scale(0) rotate(360deg);
        opacity: 0;
    }
}

/* 成功消息弹出 */
.success-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #4caf50, #45a049);
    color: white;
    padding: 20px 40px;
    border-radius: 25px;
    font-size: 18px;
    font-weight: bold;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
    z-index: 10002;
    pointer-events: none;
    animation: successPopup 3s ease-out forwards;
}

@keyframes successPopup {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(-180deg);
        opacity: 0;
    }
    20% {
        transform: translate(-50%, -50%) scale(1.1) rotate(10deg);
        opacity: 1;
    }
    80% {
        transform: translate(-50%, -50%) scale(1) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0) rotate(180deg);
        opacity: 0;
    }
}