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

:root {
    --primary-color: #e74c3c;
    --primary-light: #ff6b5b;
    --green-color: #e74c3c;
    --red-color: #27ae60;
    --bg-color: #0d0d0d;
    --card-bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --border-color: #2a2a2a;
    --nav-height: 60px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* 认证页面样式 */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 40px;
}

.logo-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
}

.auth-logo h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.auth-logo p {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-tabs {
    display: flex;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
}

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

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

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

.form-group input {
    width: 100%;
    padding: 16px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

/* 按钮样式 */
.btn {
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

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

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

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

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

.btn .btn-loading {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: inline;
}

/* 应用页面样式 */
.app-page {
    min-height: 100vh;
    padding-bottom: var(--nav-height);
    background: var(--bg-color);
}

.page-content {
    min-height: calc(100vh - var(--nav-height));
}

.page-content.hidden {
    display: none;
}

.page-header {
    padding: 20px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.page-header h1 {
    font-size: 24px;
}

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

.icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: none;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    transform: scale(1.05);
}

.page-body {
    padding: 20px;
}

/* 基金列表 */
.fund-list,
.holding-list,
.sector-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.fund-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.fund-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(231, 76, 60, 0.1);
}

.fund-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.fund-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

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

.fund-type {
    font-size: 12px;
    padding: 4px 8px;
    background: var(--bg-color);
    border-radius: 4px;
    color: var(--text-secondary);
}

.fund-price {
    text-align: right;
}

.fund-price-value {
    font-size: 24px;
    font-weight: 700;
}

.fund-change {
    font-size: 16px;
    font-weight: 600;
    margin-top: 4px;
}

.change-up {
    color: #e74c3c;
}

.change-down {
    color: #27ae60;
}

.fund-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

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

.delete-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: var(--bg-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.delete-btn:hover {
    background: var(--red-color);
    color: white;
}

/* 板块列表 */
.sector-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sector-name {
    font-size: 18px;
    font-weight: 600;
}

.sector-change {
    font-size: 24px;
    font-weight: 700;
}

/* 持仓卡片样式 */
.holding-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.holding-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(231, 76, 60, 0.1);
}

.holding-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.holding-actions {
    display: flex;
    gap: 8px;
}

.edit-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: var(--bg-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

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

.holding-body {
    margin-bottom: 12px;
}

.holding-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.holding-info {
    background: var(--bg-color);
    border-radius: 8px;
    padding: 12px;
}

.holding-info.highlight {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--primary-color);
}

.holding-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.holding-value {
    font-size: 18px;
    font-weight: 600;
}

/* 汇总卡片样式 */
.summary-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    border: 2px solid var(--primary-color);
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.summary-title {
    font-size: 20px;
    font-weight: 700;
}

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

.summary-body {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.summary-item {
    background: var(--bg-color);
    border-radius: 8px;
    padding: 12px;
}

.summary-item.highlight {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--primary-color);
}

.summary-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.summary-value {
    font-size: 18px;
    font-weight: 700;
}

/* 编辑持仓模态框 */
.edit-fund-name {
    background: var(--bg-color);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.edit-fund-name span {
    margin-left: 8px;
    font-size: 16px;
}

.profit-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-color);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.profit-info span {
    font-size: 14px;
    display: flex;
    justify-content: space-between;
}

/* 输入方式切换 */
.input-mode-toggle {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    background: var(--bg-color);
    padding: 12px;
    border-radius: 8px;
}

.input-mode-toggle label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 14px;
}

.input-mode-toggle input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

#sharesInputMode, #amountInputMode,
#addSharesInputMode, #addAmountInputMode {
    transition: all 0.3s ease;
}

.hidden {
    display: none;
}

.input-hint {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.form-group input[readonly],
.form-group input[disabled] {
    background: var(--bg-color);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* 编辑持仓和添加基金模态框 */
.edit-fund-name,
.selected-fund-info {
    background: var(--bg-color);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.edit-fund-name span,
.selected-fund-info span {
    margin-left: 8px;
    font-size: 16px;
}

.holding-settings {
    margin-top: 20px;
}

.profit-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-color);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.profit-info span {
    font-size: 14px;
    display: flex;
    justify-content: space-between;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* 个人中心 */
.profile-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.user-info-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar svg {
    width: 40px;
    height: 40px;
}

.user-details h2 {
    font-size: 20px;
    margin-bottom: 4px;
}

.user-details p {
    color: var(--text-secondary);
    font-size: 14px;
}

.menu-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-item {
    background: var(--card-bg);
    border: none;
    border-radius: 12px;
    padding: 16px 20px;
    color: var(--text-primary);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

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

.menu-item svg {
    color: var(--primary-color);
}

/* 底部导航 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    -webkit-tap-highlight-color: transparent;
}

.nav-item {
    flex: 1;
    height: 100%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 0;
    -webkit-tap-highlight-color: transparent;
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item svg {
    width: 24px;
    height: 24px;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

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

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: var(--bg-color);
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

/* 搜索结果 */
.search-results {
    margin-top: 16px;
    max-height: 300px;
    overflow-y: auto;
}

.search-result-item {
    background: var(--bg-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-result-item:hover {
    background: var(--border-color);
}

.search-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.search-result-name {
    font-size: 16px;
    font-weight: 600;
}

.search-result-code {
    font-size: 12px;
    color: var(--text-secondary);
}

.search-result-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.search-result-price {
    font-size: 18px;
    font-weight: 600;
}

.search-result-change {
    font-size: 14px;
    font-weight: 600;
}

/* 数据质量徽章 */
.quality-badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    margin-left: 8px;
}

.quality-badge.realtime {
    background: rgba(39, 174, 96, 0.2);
    color: #27ae60;
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.quality-badge.cached {
    background: rgba(52, 152, 219, 0.2);
    color: #3498db;
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.quality-badge.old {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

/* Toast 提示 */
.toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 24px;
    color: var(--text-primary);
    font-size: 14px;
    z-index: 2000;
    transition: transform 0.3s ease;
    max-width: 300px;
    text-align: center;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    border-color: var(--green-color);
}

.toast.error {
    border-color: var(--red-color);
}

/* 响应式调整 */
@media (max-width: 480px) {
    .page-header {
        padding: 16px;
    }

    .page-body {
        padding: 16px;
    }

    .fund-card {
        padding: 16px;
    }

    .fund-name {
        font-size: 16px;
    }

    .fund-price-value {
        font-size: 20px;
    }
}