:root {
    --primary-color: #2D5A4E;
    --sidebar-bg: #2D5A4E;
    --sidebar-hover: rgba(255, 255, 255, 0.1);
    --sidebar-active: rgba(255, 255, 255, 0.15);
    --bg-color: #F8FAF9;
    --card-bg: #FFFFFF;
    --text-primary: #3D5A4F;
    --text-secondary: #6B8A7D;
    --border-color: #E8F0EE;
    --success-color: #5B8A7C;
    --warning-color: #B8A07A;
    --error-color: #A86B6B;
    --douyin-color: #5B8AB8;
    --xiaohongshu-color: #C4849E;
    --bilibili-color: #9B7BB8;
    --kuaishou-color: #D4A56A;
    --wechat-color: #5BA87C;
    --shadow-sm: 0 1px 2px rgba(45, 90, 78, 0.04);
    --shadow-md: 0 4px 6px rgba(45, 90, 78, 0.05);
    --shadow-lg: 0 10px 15px rgba(45, 90, 78, 0.06);
}

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

body {
    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
    font-weight: 300;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.7;
    letter-spacing: 0.02em;
}

#app {
    min-height: 100vh;
    display: flex;
}

.sidebar {
    width: 180px;
    background-color: var(--sidebar-bg);
    padding: 1.25rem 0.75rem;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(45, 90, 78, 0.1);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-bottom: 1.75rem;
}

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

.sidebar-header .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    color: #FFFFFF;
    font-weight: 400;
    font-size: 0.875rem;
}

.user-title {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.6875rem;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.625rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8125rem;
    transition: all 0.2s;
}

.sidebar-item:hover {
    color: #FFFFFF;
    background-color: var(--sidebar-hover);
}

.sidebar-item.active {
    color: #FFFFFF;
    background-color: var(--sidebar-active);
}

.sidebar-item i {
    width: 16px;
    font-size: 0.8125rem;
}

.auth-btn {
    padding: 0.5rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.auth-btn:hover {
    background-color: #5A8BB8;
    box-shadow: var(--shadow-md);
}

#main-content {
    flex: 1;
    margin-left: 180px;
    min-height: 100vh;
}

.page-view {
    padding: 2rem;
    min-height: 100vh;
}

.login-container {
    display: flex;
    min-height: 100vh;
}

.login-left {
    flex: 1;
    background: linear-gradient(135deg, #E8F4F8 0%, #F0F7FA 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem;
}

.login-logo {
    text-align: center;
    margin-bottom: 4rem;
}

.login-logo h1 {
    font-size: 3rem;
    margin-top: 1rem;
    color: var(--text-primary);
}

.login-logo p {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.login-features {
    display: flex;
    gap: 3rem;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.login-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem;
    background-color: var(--bg-color);
}

.login-tabs {
    display: flex;
    margin-bottom: 2rem;
}

.tab-btn {
    padding: 1rem 2rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-btn.active {
    color: var(--text-primary);
    border-bottom-color: var(--primary-color);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 350px;
}

.login-form input {
    padding: 1rem;
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(107, 154, 196, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.login-btn {
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.login-btn:hover {
    background-color: #5A8BB8;
    box-shadow: var(--shadow-md);
}

.auth-platforms {
    margin-top: 2rem;
    width: 100%;
    max-width: 350px;
}

.auth-platforms h3 {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

.platform-bind-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.platform-bind-item img {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
}

.platform-bind-item span {
    flex: 1;
    color: var(--text-primary);
}

.bind-btn {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.bind-btn.manual {
    background-color: var(--border-color);
}

.api-note {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 350px;
}

.auth-form input {
    padding: 1rem;
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.auth-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(107, 154, 196, 0.1);
}

.sms-row {
    display: flex;
    gap: 0.5rem;
}

.sms-row input {
    flex: 1;
}

.send-code-btn {
    padding: 1rem 1.5rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.send-code-btn:hover:not(:disabled) {
    background-color: #7aa8c9;
}

.send-code-btn:disabled {
    background-color: var(--border-color);
    cursor: not-allowed;
}

.wechat-qrcode-container {
    text-align: center;
}

.qrcode-box {
    padding: 2rem;
    background-color: var(--bg-color);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.qrcode-box img {
    width: 180px;
    height: 180px;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.qrcode-box p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.wechat-refresh-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--border-color);
    color: var(--text-primary);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.wechat-refresh-btn:hover {
    background-color: #475569;
}

.wechat-mock-btn {
    margin-top: 0.5rem;
    padding: 0.75rem 1.5rem;
    background-color: #07c160;
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.wechat-mock-btn:hover {
    background-color: #06ad56;
}

.wechat-tip {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--warning-color);
}

.login-divider {
    margin-top: 2rem;
    text-align: center;
}

.login-divider span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.bind-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 2rem;
}

.bind-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.bind-title h1 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.bind-title p {
    color: var(--text-secondary);
}

.skip-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--border-color);
    color: var(--text-primary);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.skip-btn:hover {
    background-color: #475569;
}

.bind-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    flex: 1;
}

.bind-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.bind-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.bind-card.douyin { border-left: 3px solid var(--douyin-color); }
.bind-card.xiaohongshu { border-left: 3px solid var(--xiaohongshu-color); }
.bind-card.bilibili { border-left: 3px solid var(--bilibili-color); }

.bind-icon img {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    margin-bottom: 1rem;
}

.bind-info h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.bind-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.bind-status {
    margin-bottom: 1.5rem;
}

.status-badge {
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-badge.pending {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.status-badge.connected {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.bind-action-btn {
    width: 100%;
    padding: 0.75rem;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

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

.bind-note {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.bind-footer {
    text-align: center;
    margin-top: 2rem;
}

.continue-btn {
    padding: 1rem 3rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.continue-btn:hover {
    background-color: #5A8BB8;
    box-shadow: var(--shadow-md);
}

.bind-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.bind-tabs .tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.bind-tabs .tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.bind-tab-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
}

.scan-qrcode-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.scan-qrcode-container .qrcode-box {
    text-align: center;
    margin-bottom: 1rem;
}

.scan-qrcode-container .qrcode-box img {
    width: 200px;
    height: 200px;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
}

.scan-qrcode-container .qrcode-box p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.scan-hint {
    font-size: 0.75rem !important;
    margin-top: 0.5rem !important;
}

.scan-hint a {
    color: var(--primary-color);
    text-decoration: none;
}

.scan-hint a:hover {
    text-decoration: underline;
}

.scan-refresh-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.scan-refresh-btn:hover {
    background-color: #475569;
}

.scan-mock-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--success-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.scan-mock-btn:hover {
    background-color: #059669;
}

.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
}

.kpi-section {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

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

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.kpi-icon.blue { background-color: rgba(91, 122, 110, 0.1); color: #5B7A6E; }
.kpi-icon.orange { background-color: rgba(122, 154, 142, 0.1); color: #7A9A8E; }
.kpi-icon.purple { background-color: rgba(154, 186, 176, 0.1); color: #9ABAB0; }
.kpi-icon.green { background-color: rgba(184, 200, 192, 0.1); color: #B8C8C0; }
.kpi-icon.pink { background-color: rgba(61, 90, 78, 0.1); color: #3D5A4E; }

.kpi-value {
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--text-primary);
}

.kpi-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.charts-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.chart-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

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

.chart-header h3 {
    color: var(--text-primary);
    font-size: 1rem;
}

.chart-tabs {
    display: flex;
    gap: 0.5rem;
}

.chart-tab {
    padding: 0.5rem 1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.chart-tab.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.chart-container {
    height: 300px;
    width: 100%;
    position: relative;
}

.islands-section h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.islands-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.island-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.island-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.island-card.douyin { border-left: 3px solid var(--douyin-color); }
.island-card.xiaohongshu { border-left: 3px solid var(--xiaohongshu-color); }
.island-card.bilibili { border-left: 3px solid var(--bilibili-color); }
.island-card.kuaishou { border-left: 3px solid #f60; }
.island-card.wechat { border-left: 3px solid #07c160; }

.island-icon-placeholder {
    width: 50px;
    height: 50px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 400;
    color: white;
}

.island-card.kuaishou .island-icon-placeholder {
    background-color: #f60;
}

.island-card.wechat .island-icon-placeholder {
    background-color: #07c160;
}

.island-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.island-header img {
    width: 28px;
    height: 28px;
    border-radius: 0.5rem;
    object-fit: contain;
}

.island-header span {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-primary);
}

.island-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.island-stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.island-action {
    width: 100%;
    padding: 0.75rem;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.island-action:hover {
    background-color: var(--primary-color);
    color: white;
}

.quick-works {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

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

.section-header h2 {
    color: var(--text-primary);
    font-size: 1.25rem;
}

.section-header button {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.works-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.work-item {
    background-color: var(--bg-color);
    border-radius: 0.5rem;
    padding: 1rem;
    text-align: center;
}

.work-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
}

.work-item .work-title {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.work-item .work-stats {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.accounts-container {
    display: flex;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.accounts-sidebar {
    width: 250px;
    flex-shrink: 0;
}

.sidebar-title {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.platform-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.platform-nav-item {
    padding: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
}

.platform-nav-item.active, .platform-nav-item:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.platform-multi-select {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.platform-multi-select .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.platform-multi-select .checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

.multi-select-btn {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.accounts-content {
    flex: 1;
}

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

.content-header h2 {
    color: var(--text-primary);
}

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

.content-actions select {
    padding: 0.5rem 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

.content-actions button {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

.works-table-container {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.works-table {
    width: 100%;
    border-collapse: collapse;
}

.works-table th, .works-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.works-table th {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.works-table td {
    color: var(--text-primary);
}

.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--border-color);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 400;
}

.rank-badge.top {
    background-color: var(--primary-color);
    color: white;
}

.platform-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.platform-tag.douyin { background-color: rgba(91, 122, 110, 0.15); color: var(--douyin-color); }
.platform-tag.xiaohongshu { background-color: rgba(122, 154, 142, 0.15); color: var(--xiaohongshu-color); }
.platform-tag.bilibili { background-color: rgba(154, 186, 176, 0.15); color: var(--bilibili-color); }
.platform-tag.kuaishou { background-color: rgba(184, 200, 192, 0.15); color: #B8C8C0; }
.platform-tag.wechat { background-color: rgba(61, 90, 78, 0.15); color: #3D5A4E; }

.editable-cell {
    cursor: pointer;
    border-radius: 4px;
    padding: 4px 8px;
    transition: all 0.2s;
}

.editable-cell:hover {
    background-color: rgba(59, 130, 246, 0.2);
}

.editable-cell:focus {
    outline: none;
    background-color: rgba(59, 130, 246, 0.3);
    border: 1px solid var(--primary-color);
}

.works-container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.works-header h1 {
    color: var(--text-primary);
}

.works-search {
    display: flex;
    gap: 1rem;
}

.works-search input {
    padding: 0.75rem 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    width: 300px;
}

.works-search select {
    padding: 0.75rem 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.work-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.work-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.work-card-image {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, var(--border-color) 0%, var(--bg-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.work-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.work-card-image .play-icon {
    position: absolute;
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.work-card-content {
    padding: 1rem;
}

.work-card-title {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.work-card-stats {
    display: flex;
    justify-content: space-around;
}

.work-card-stat {
    text-align: center;
}

.work-card-stat-value {
    display: block;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-primary);
}

.work-card-stat-label {
    font-size: 0.625rem;
    color: var(--text-secondary);
}

.settings-container {
    max-width: 800px;
    margin: 0 auto;
}

.settings-container h1 {
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.settings-section {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.settings-section h2 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.refresh-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.refresh-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.refresh-btn:hover {
    background-color: #2563eb;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    cursor: pointer;
}

.toggle-label input[type="checkbox"] {
    width: 40px;
    height: 20px;
    appearance: none;
    background-color: var(--border-color);
    border-radius: 10px;
    position: relative;
    cursor: pointer;
}

.toggle-label input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background-color: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: all 0.2s;
}

.toggle-label input[type="checkbox"]:checked {
    background-color: var(--primary-color);
}

.toggle-label input[type="checkbox"]:checked::before {
    left: 22px;
}

.toggle-label span {
    color: var(--text-primary);
}

.settings-section select {
    padding: 0.75rem 1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
    width: 200px;
}

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

.account-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: 0.5rem;
}

.account-item img {
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
}

.account-item-info {
    flex: 1;
}

.account-item-name {
    color: var(--text-primary);
    font-weight: 500;
}

.account-item-status {
    font-size: 0.75rem;
    color: var(--success-color);
}

.account-item button {
    padding: 0.5rem 1rem;
    background-color: var(--error-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.75rem;
}

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

.import-section input[type="file"] {
    padding: 0.5rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-secondary);
}

.import-section button {
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
}

.import-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.import-header h1 {
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.import-header p {
    color: var(--text-secondary);
}

.import-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.import-tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.import-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.import-panel {
    animation: fadeIn 0.2s ease;
}

.upload-card, .manual-card {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.upload-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(59, 130, 246, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.upload-card h3, .manual-card h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.upload-card p, .manual-card p {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

.upload-form, .manual-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.upload-btn, .submit-btn {
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.upload-btn:hover, .submit-btn:hover {
    background-color: #5A8BB8;
    box-shadow: var(--shadow-md);
}

.upload-tips {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--bg-color);
    border-radius: 0.5rem;
}

.upload-tips h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.upload-tips ul {
    list-style: none;
    padding-left: 0;
}

.upload-tips li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.upload-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
}

.result-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.result-modal-content {
    background-color: var(--card-bg);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    max-width: 400px;
    width: 90%;
    border: 1px solid var(--border-color);
}

.result-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.result-icon.success {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.result-modal-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.result-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.result-stat {
    text-align: center;
}

.result-stat .stat-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--text-primary);
}

.result-stat .stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.close-result-btn {
    padding: 0.75rem 2rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 1rem;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

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

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    animation: fadeIn 0.2s ease;
}

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

.import-upload {
    text-align: center;
    padding: 2rem;
    border: 2px dashed var(--border-color);
    border-radius: 0.75rem;
}

.import-upload input[type="file"] {
    display: block;
    margin: 0 auto 1rem;
    padding: 0.5rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-secondary);
}

.import-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    margin-top: 1rem;
}

.import-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-row input,
.form-row select,
.form-row textarea {
    padding: 0.75rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-row textarea {
    resize: vertical;
}

.import-guide {
    line-height: 1.8;
}

.guide-step {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-color);
    border-radius: 0.5rem;
}

.guide-step h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.guide-step ul {
    list-style: none;
    padding-left: 0;
}

.guide-step li {
    margin-bottom: 0.5rem;
}

.guide-step a {
    color: var(--primary-color);
    text-decoration: none;
}

.guide-step a:hover {
    text-decoration: underline;
}

@media (max-width: 1200px) {
    .kpi-section {
        grid-template-columns: repeat(3, 1fr);
    }
    .charts-row {
        grid-template-columns: 1fr;
    }
    .islands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .works-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        padding: 1rem 0.25rem;
    }
    .sidebar-header .user-info {
        display: none;
    }
    .sidebar-item span {
        display: none;
    }
    .sidebar-item i {
        width: auto;
        font-size: 0.9375rem;
    }
    #main-content {
        margin-left: 60px;
    }
    .top-nav {
        padding: 1rem;
    }
    .nav-center {
        display: none;
    }
    .login-container {
        flex-direction: column;
    }
    .login-left {
        padding: 2rem;
    }
    .login-features {
        flex-direction: column;
        gap: 1.5rem;
    }
    .kpi-section {
        grid-template-columns: repeat(2, 1fr);
    }
    .islands-grid {
        grid-template-columns: 1fr;
    }
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .accounts-container {
        flex-direction: column;
    }
    .accounts-sidebar {
        width: 100%;
    }
    .platform-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }
}