/**
 * 芝麻交易终端 - 样式表
 * 深色主题设计
 */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border-color: #30363d;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-yellow: #d29922;
    --accent-purple: #a371f7;
    --buy-color: #0ecb81;
    --sell-color: #f6465d;
    --hover-bg: #21262d;
}

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

body {
    font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', 'PingFang SC', 'Noto Sans SC', 'Source Han Sans SC', 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow: hidden;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* 头部导航 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 56px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--accent-blue);
}

.logo i {
    font-size: 24px;
}

.nav-menu {
    display: flex;
    gap: 4px;
}

.nav-item {
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: var(--hover-bg);
}

.nav-item.active {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.api-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    background-color: var(--bg-tertiary);
}

.api-status.connected {
    color: var(--accent-green);
}

.api-status.disconnected {
    color: var(--accent-red);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

/* 主容器布局 */
.main-container {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    height: calc(100vh - 56px);
    overflow: hidden;
}

/* 面板通用样式 */
.market-panel,
.trade-panel {
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chart-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.panel-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.panel-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.search-input {
    width: 100%;
    padding: 8px 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* 市场列表 */
.market-list {
    flex: 1;
    overflow-y: auto;
}

.market-list-header {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr 0.8fr;
    gap: 8px;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
    background-color: var(--bg-secondary);
}

.market-item {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr 0.8fr;
    gap: 8px;
    align-items: center;
    padding: 10px 16px;
    cursor: pointer;
    transition: background-color 0.2s;
    border-bottom: 1px solid var(--border-color);
}

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

.market-item.active {
    background-color: var(--bg-tertiary);
}

.market-symbol {
    font-weight: 600;
    font-size: 14px;
}

.market-price {
    font-size: 13px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.market-change {
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 4px;
    justify-self: end;
    text-align: center;
    min-width: 62px;
}

.market-change.positive {
    color: var(--buy-color);
    background-color: rgba(14, 203, 129, 0.1);
}

.market-change.negative {
    color: var(--sell-color);
    background-color: rgba(246, 70, 93, 0.1);
}

/* 交易对选择器 */
.symbol-selector {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.symbol-dropdown {
    padding: 8px 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.symbol-dropdown:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.ticker-info {
    display: flex;
    gap: 24px;
    font-size: 13px;
}

.ticker-item {
    display: flex;
    flex-direction: column;
}

.ticker-label {
    color: var(--text-muted);
    font-size: 11px;
}

.ticker-value {
    font-weight: 600;
}

.ticker-value.positive {
    color: var(--buy-color);
}

.ticker-value.negative {
    color: var(--sell-color);
}

/* 图表容器 */
.chart-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chart-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.timeframe-buttons,
.indicator-buttons {
    display: flex;
    gap: 4px;
}

.tf-btn,
.ind-btn {
    padding: 6px 12px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.tf-btn:hover,
.ind-btn:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.tf-btn.active,
.ind-btn.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.tradingview-chart {
    flex: 1;
    width: 100%;
    min-height: 400px;
}

/* 订单簿 */
.orderbook-panel {
    height: 280px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 12px 16px;
    overflow: hidden;
}

.orderbook-panel h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.orderbook {
    font-family: 'JetBrains Mono', 'Consolas', monospace;
    font-size: 12px;
}

.orderbook-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 6px 0;
    color: var(--text-muted);
    font-size: 11px;
}

.orderbook-asks,
.orderbook-bids {
    max-height: 110px;
    overflow-y: auto;
}

.orderbook-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 3px 0;
    cursor: pointer;
    position: relative;
}

.orderbook-row:hover {
    background-color: var(--hover-bg);
}

.orderbook-asks .orderbook-row {
    color: var(--sell-color);
}

.orderbook-bids .orderbook-row {
    color: var(--buy-color);
}

.orderbook-spread {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    margin: 4px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 14px;
}

/* 账户概览 */
.account-overview {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.account-overview h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.balance-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.balance-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
}

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

.balance-item .value {
    font-weight: 600;
    font-size: 13px;
}

/* 快速交易 */
.quick-trade {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.trade-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.trade-tab {
    flex: 1;
    padding: 10px;
    background-color: var(--bg-tertiary);
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.trade-tab.active[data-type="buy"] {
    background-color: var(--buy-color);
    color: white;
}

.trade-tab.active[data-type="sell"] {
    background-color: var(--sell-color);
    color: white;
}

.trade-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-size: 12px;
    color: var(--text-secondary);
}

.form-input {
    padding: 10px 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
}

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

.form-input.readonly {
    background-color: var(--bg-tertiary);
    cursor: not-allowed;
}

.percent-buttons {
    display: flex;
    gap: 6px;
}

.percent-btn {
    flex: 1;
    padding: 6px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.percent-btn:hover {
    background-color: var(--hover-bg);
    border-color: var(--accent-blue);
}

.trade-submit {
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.trade-submit.buy {
    background-color: var(--buy-color);
    color: white;
}

.trade-submit.sell {
    background-color: var(--sell-color);
    color: white;
}

.trade-submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* 当前委托 */
.open-orders {
    flex: 1;
    padding: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.open-orders h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.orders-list {
    flex: 1;
    overflow-y: auto;
}

.order-item {
    padding: 12px;
    background-color: var(--bg-tertiary);
    border-radius: 6px;
    margin-bottom: 8px;
}

.order-item.buy {
    border-left: 3px solid var(--buy-color);
}

.order-item.sell {
    border-left: 3px solid var(--sell-color);
}

.order-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.order-side {
    font-weight: 600;
    font-size: 13px;
}

.order-side.buy {
    color: var(--buy-color);
}

.order-side.sell {
    color: var(--sell-color);
}

.order-price {
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.order-details {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.cancel-btn {
    width: 100%;
    padding: 6px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.cancel-btn:hover {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.no-orders {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
    font-size: 13px;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    min-width: 400px;
    max-width: 500px;
}

.modal-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.modal-content .form-group {
    margin-bottom: 16px;
}

.modal-content textarea {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
    resize: vertical;
}

.modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
}

.btn-cancel,
.btn-confirm {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cancel {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

.btn-confirm {
    background-color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    color: white;
}

.btn-confirm:hover {
    background-color: #4a94e6;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .main-container {
        grid-template-columns: 240px 1fr 280px;
    }
}

@media (max-width: 992px) {
    .main-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        height: auto;
    }
    
    .market-panel,
    .trade-panel {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        min-height: 0;
    }

    .chart-panel,
    .market-panel,
    .trade-panel {
        overflow: visible;
    }
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
        overflow-y: auto;
    }

    .header {
        padding: 10px 12px;
        align-items: flex-start;
    }

    .header-left,
    .header-right {
        width: 100%;
        gap: 12px;
        flex-wrap: wrap;
    }

    .logo {
        font-size: 18px;
    }

    .nav-menu {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
        flex-wrap: nowrap;
    }

    .nav-item {
        white-space: nowrap;
    }

    .main-container {
        min-height: 0;
    }

    .market-panel,
    .trade-panel,
    .chart-panel {
        width: 100%;
    }

    .symbol-selector,
    .chart-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .ticker-info {
        gap: 10px;
        flex-wrap: wrap;
    }

    .timeframe-buttons,
    .indicator-buttons,
    .main-indicator-buttons {
        flex-wrap: wrap;
    }

    .tradingview-chart {
        min-height: 320px;
    }

    .orderbook-panel {
        height: auto;
    }

    .balance-info,
    .quick-amounts,
    .percent-buttons,
    .trade-tabs {
        flex-wrap: wrap;
    }

    .modal-content {
        min-width: 0;
        width: calc(100vw - 24px);
        max-width: calc(100vw - 24px);
        padding: 18px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 8px 10px;
    }

    .panel-header,
    .symbol-selector,
    .chart-toolbar,
    .orderbook-panel,
    .account-overview,
    .quick-trade,
    .open-orders {
        padding-left: 10px;
        padding-right: 10px;
    }

    .logo span,
    .api-status span,
    .user-menu span,
    .api-bind-open span {
        font-size: 12px;
    }

    .tradingview-chart {
        min-height: 260px;
    }

    .market-list-header,
    .market-item,
    .orderbook-header,
    .orderbook-row {
        gap: 4px;
    }

    .market-symbol,
    .market-price,
    .ticker-value {
        font-size: 12px;
    }
}

/* 动画 */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s infinite;
}

/* 工具提示 */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    z-index: 100;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}