/**
 * Main CSS for Sim Trading Pro
 */

/* Import component styles */
@import './sub-chart.css';

/* CSS 变量 */
:root {
  --color-bg: #1a1a2e;
  --color-surface: #16213e;
  --color-primary: #0f3460;
  --color-accent: #e94560;
  --color-up: #26a69a;
  --color-down: #ef5350;
  --color-text: #e8e8e8;
  --color-text-secondary: #a0a0a0;
  --color-border: #2a2a3e;
}

/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu',
    'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow: hidden;
}

/* 交易容器 */
.trading-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* 顶部工具栏 */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.symbol-selector {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 18px;
  font-weight: 600;
}

.current-price {
  color: var(--color-up);
  font-size: 20px;
}

.layout-selector {
  display: flex;
  gap: 5px;
}

.layout-selector button {
  padding: 5px 12px;
  background-color: var(--color-primary);
  border: none;
  border-radius: 4px;
  color: var(--color-text);
  cursor: pointer;
  transition: background-color 0.2s;
}

.layout-selector button:hover {
  background-color: var(--color-accent);
}

.actions {
  display: flex;
  gap: 10px;
}

.actions button {
  padding: 8px 16px;
  background-color: var(--color-primary);
  border: none;
  border-radius: 4px;
  color: var(--color-text);
  cursor: pointer;
  transition: background-color 0.2s;
}

.actions button:hover {
  background-color: var(--color-accent);
}

/* 主内容区 */
.main-content {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* 图表区域 */
.chart-section {
  flex: 1;
  min-width: 0;
  position: relative;
}

.chart-container {
  width: 100%;
  height: 100%;
}

/* 交易面板 */
.trading-panel {
  width: 320px;
  background-color: var(--color-surface);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 15px;
  overflow-y: auto;
}

.panel {
  background-color: var(--color-primary);
  border-radius: 8px;
  padding: 15px;
}

.panel h3 {
  margin-bottom: 10px;
  font-size: 16px;
  color: var(--color-accent);
}

/* 账户信息 */
.account-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.info-row span:first-child {
  color: var(--color-text-secondary);
}

.positive {
  color: var(--color-up);
}

.negative {
  color: var(--color-down);
}

/* 下单表单 */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.form-group input {
  padding: 8px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  font-size: 14px;
}

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

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.btn-buy,
.btn-sell {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

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

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

.btn-buy:hover,
.btn-sell:hover {
  opacity: 0.8;
}

/* 底部面板 */
.bottom-panel {
  height: 250px;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.tabs {
  display: flex;
  gap: 5px;
  padding: 10px 20px 0;
  background-color: var(--color-primary);
}

.tab {
  padding: 8px 16px;
  background-color: transparent;
  border: none;
  border-radius: 4px 4px 0 0;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.tab.active {
  background-color: var(--color-surface);
  color: var(--color-text);
}

.tab:hover {
  color: var(--color-text);
}

.tab-content {
  flex: 1;
  overflow-y: auto;
  padding: 15px 20px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* 数据表格 */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead {
  background-color: var(--color-primary);
}

.data-table th {
  padding: 10px;
  text-align: left;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.data-table td {
  padding: 10px;
  border-top: 1px solid var(--color-border);
}

.data-table tr:hover {
  background-color: var(--color-primary);
}

.long {
  color: var(--color-up);
}

.short {
  color: var(--color-down);
}

.btn-close,
.btn-cancel {
  padding: 4px 12px;
  background-color: var(--color-accent);
  border: none;
  border-radius: 4px;
  color: white;
  font-size: 12px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-close:hover,
.btn-cancel:hover {
  opacity: 0.8;
}

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

::-webkit-scrollbar-track {
  background-color: var(--color-primary);
}

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

::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-accent);
}

/* 响应式 */
@media (max-width: 1200px) {
  .trading-panel {
    width: 280px;
  }
}

@media (max-width: 768px) {
  .main-content {
    flex-direction: column;
  }

  .trading-panel {
    width: 100%;
    max-height: 300px;
  }
}

/* New Main Layout */
.main-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  background: var(--bg-primary, #0d1117);
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
}

/* Content Area: chart-section on left, trading-panel on right */
.content-area {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* Chart Section (left side) */
.chart-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Charts Area (upper part of chart-section) */
.charts-area {
  flex: 1;
  min-height: 200px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Section Resize Handle (between charts-area and tabs-section) */
.section-resize-handle {
  width: 100%;
  height: 16px;
  cursor: ns-resize;
  position: relative;
  z-index: 50;
  background: linear-gradient(
    to bottom,
    transparent 49%,
    #4a90e2 50%,
    transparent 51%
  );
  transition: background-color 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
}

.section-resize-handle::before {
  content: '⋮⋮⋮';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-secondary, #8b949e);
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 2px;
  pointer-events: none;
  transition: color 0.2s;
}

.section-resize-handle:hover,
.section-resize-handle.dragging {
  background: #4a90e2;
  box-shadow: 0 0 8px #4a90e2;
}

.section-resize-handle:hover::before,
.section-resize-handle.dragging::before {
  color: #0d1117;
}

/* Tabs Section (lower part of chart-section) */
.tabs-section {
  height: 300px;
  border-top: 1px solid var(--border-color-light, #21262d);
  overflow: hidden;
  flex-shrink: 0;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary, #0d1117);
}

.tabs-header {
  display: flex;
  border-bottom: 1px solid var(--border-color-light, #21262d);
  background: var(--bg-secondary, #161b22);
  flex-shrink: 0;
}

.tab-button {
  flex: 1;
  padding: 12px 20px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border-color-light, #21262d);
  color: var(--text-secondary, #8b949e);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-button:hover {
  background: var(--bg-tertiary, #1c2128);
  color: var(--text-primary, #d1d4dc);
}

.tab-button.active {
  background: var(--bg-tertiary, #1c2128);
  color: #58a6ff;
  border-bottom: 2px solid #58a6ff;
}

.tabs-content {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.empty-state {
  text-align: center;
  color: var(--text-secondary, #8b949e);
  padding: 40px 20px;
}

/* Trading Panel (right side) */
.trading-panel {
  width: 420px;
  border-left: 1px solid var(--border-color-light, #21262d);
  overflow-y: auto;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary, #0d1117);
}

/* Error Container */
.error-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  padding: 24px;
  text-align: center;
  color: var(--text-primary, #d1d4dc);
}

.error-icon {
  font-size: 64px;
  margin-bottom: 24px;
  opacity: 0.5;
}

.error-container h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #f85149;
}

.error-container p {
  font-size: 16px;
  color: var(--text-secondary, #8b949e);
  margin-bottom: 24px;
  max-width: 500px;
}

.reload-btn {
  padding: 12px 24px;
  background: #238636;
  border: none;
  border-radius: 6px;
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.reload-btn:hover {
  background: #2ea043;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(35, 134, 54, 0.3);
}

.reload-btn:active {
  transform: translateY(0);
}

/* Responsive for new layout */
@media (max-width: 1024px) {
  .main-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
  }

  .trading-area {
    max-height: 400px;
    border-left: none;
    border-top: 1px solid var(--border-color-light, #21262d);
  }
}