/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-bg: #0f1419;
    --secondary-bg: #1a1f2e;
    --card-bg: #232937;
    --border-color: #2d3748;
    --text-primary: #e2e8f0;
    --text-secondary: #a0aec0;
    --accent-color: #4299e1;
    --success-color: #38a169;
    --warning-color: #ed8936;
    --error-color: #e53e3e;
    --hover-bg: #2d3748;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* 汉堡菜单按钮 */
.hamburger-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1200;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(35, 41, 55, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
}

.hamburger-btn:hover {
    background: rgba(35, 41, 55, 0.9);
    transform: scale(1.05);
}

.hamburger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.hamburger-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 侧边抽屉 */
.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 380px;
    height: 100%;
    background: var(--secondary-bg);
    z-index: 1100;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    border-right: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.drawer.active {
    transform: translateX(0);
}

.drawer-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.drawer-header h3 {
    font-size: 18px;
    margin-bottom: 15px;
}

.drawer-controls {
    display: flex;
    gap: 10px;
}

.drawer-controls button {
    padding: 6px 12px;
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
}

.drawer-controls button:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.drawer-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.drawer-content details {
    border-bottom: 1px solid var(--border-color);
}

.drawer-content summary {
    padding: 15px 20px;
    cursor: pointer;
    font-weight: 500;
    background: var(--card-bg);
    transition: background-color 0.2s ease;
    user-select: none;
}

.drawer-content summary:hover {
    background: var(--hover-bg);
}

.panel-content {
    padding: 20px;
    background: var(--secondary-bg);
}

.checkbox-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    cursor: pointer;
}

.checkbox-item input {
    margin-right: 8px;
}

.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.form-row label {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-row input,
.form-row select {
    flex: 1.5;
    padding: 8px 12px;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

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

.rebate-group {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--card-bg);
    border-radius: 8px;
}

.rebate-group h4 {
    margin-bottom: 12px;
    color: var(--accent-color);
}

.clear-btn {
    width: 100%;
    padding: 10px;
    background: var(--error-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: opacity 0.2s ease;
}

.clear-btn:hover {
    opacity: 0.8;
}

/* 主内容区域 */
.main-content {
    margin-left: 0;
    padding: 20px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

/* 状态卡片 */
.status-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

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

.status-title h1 {
    font-size: 24px;
    margin-bottom: 4px;
    color: var(--text-primary);
}

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

.status-badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.status-badge.connected {
    background: var(--success-color);
    color: white;
}

.status-badge.connecting {
    background: var(--warning-color);
    color: white;
}

.status-badge.reconnecting {
    background: var(--error-color);
    color: white;
}

.last-update {
    font-size: 13px;
    color: var(--text-secondary);
}

/* WebSocket连接错误提示 */
.connection-error {
    background: linear-gradient(135deg, var(--error-color), #c53030);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    margin: 12px 0 0 0;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(229, 62, 62, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: error-pulse 2s ease-in-out infinite;
}

.error-icon {
    font-size: 16px;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

@keyframes error-pulse {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(229, 62, 62, 0.3);
    }
    50% {
        box-shadow: 0 2px 12px rgba(229, 62, 62, 0.5);
    }
}

/* 卡片样式 */
.market-card,
.arbitrage-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow);
}

.market-card summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.market-card summary::before {
    content: '▶';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.market-card details[open] summary::before {
    transform: translateY(-50%) rotate(90deg);
}

.market-card summary:hover::before {
    color: var(--accent-color);
}

.market-controls {
    display: flex;
    gap: 10px;
}

.market-controls button {
    padding: 6px 12px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
}

.market-controls button:hover,
.market-controls button.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.arbitrage-card h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

/* 表格样式 */
.table-container {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

th,
td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: var(--secondary-bg);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
}

td {
    background: var(--card-bg);
    font-size: 13px;
}

tbody tr {
    transition: background-color 0.2s ease;
}

tbody tr:hover {
    background: var(--hover-bg);
}

tbody tr.highlighted {
    animation: highlight-flash 0.6s ease-in-out 3;
}

@keyframes highlight-flash {
    0%, 100% { background-color: var(--card-bg); }
    50% { background-color: var(--accent-color); }
}

.no-data td {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 40px;
}

/* Toast 样式 */
#toast-stack {
    position: fixed;
    bottom: clamp(12px, 2vh, 20px);
    right: clamp(12px, 2vw, 20px);
    padding-bottom: env(safe-area-inset-bottom, 12px);
    padding-right: env(safe-area-inset-right, 12px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
}

.toast {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    border-radius: 8px;
    padding: 16px;
    width: min(420px, 85vw);
    box-shadow: var(--shadow);
    transform: translateY(8px);
    opacity: 0;
    animation: toast-slide-in 0.2s ease forwards;
}

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

.toast.warning {
    border-left-color: var(--warning-color);
}

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

@keyframes toast-slide-in {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes toast-slide-out {
    to {
        transform: translateY(8px);
        opacity: 0;
    }
}

.toast.removing {
    animation: toast-slide-out 0.2s ease forwards;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.toast-message {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* 折叠按钮样式 */
.collapse-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

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

.collapse-btn::before {
    content: '📌';
    font-size: 12px;
}

/* 动态书商样式 */
.book-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.book-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    background: var(--card-bg);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

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

.book-item input {
    margin-right: 10px;
}

.book-item label {
    flex: 1;
    cursor: pointer;
    font-size: 14px;
}

.no-books-message {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 20px;
    background: var(--card-bg);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

/* 数据源配置样式 */
.datasource-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="url"] {
    padding: 10px 12px;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

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

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.test-connection-btn {
    padding: 8px 16px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: opacity 0.2s ease;
}

.test-connection-btn:hover {
    opacity: 0.9;
}

.test-connection-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.reconnect-btn {
    padding: 8px 16px;
    background: var(--warning-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    margin-top: 8px;
}

/* 开关按钮样式 */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
    margin-left: 8px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--error-color);
    transition: 0.3s;
    border-radius: 24px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
    pointer-events: auto;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--success-color);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.toggle-switch input:focus + .toggle-slider {
    outline: none;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 0 2px rgba(66, 153, 225, 0.3);
}

.toggle-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    cursor: pointer;
}

.toggle-item label {
    flex: 1;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    pointer-events: none;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .main-content {
        padding: 16px;
    }
    
    .status-card,
    .market-card,
    .arbitrage-card {
        padding: 20px;
    }
}

@media (max-width: 900px) {
    .main-content {
        padding: 14px;
    }
    
    .status-card,
    .market-card,
    .arbitrage-card {
        padding: 16px;
    }
    
    .status-title h1 {
        font-size: 20px;
    }
    
    .market-card summary,
    .arbitrage-card h2 {
        font-size: 16px;
    }
    
    .table-container {
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 768px) {
    .drawer {
        width: min(92vw, 420px);
    }
    
    .drawer-content {
        overflow-y: auto;
        max-height: calc(100vh - 56px);
    }
    
    body.drawer-open {
        overflow: hidden;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .status-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .market-card summary {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .market-controls {
        width: 100%;
        justify-content: flex-start;
    }
    
    .toast {
        width: min(92vw, 420px);
    }
}

@media (max-width: 640px) {
    th,
    td {
        font-size: 12px;
        padding: 10px 12px;
    }
    
    /* 隐藏非核心列 */
    #marketTable th:nth-child(5),
    #marketTable td:nth-child(5),
    #marketTable th:nth-child(8),
    #marketTable td:nth-child(8) {
        display: none;
    }
    
    #arbitrageTable th:nth-child(6),
    #arbitrageTable td:nth-child(6) {
        display: none;
    }
}

/* —— Mobile 强制收缩表格，避免横向拖动 —— */
@media (max-width: 640px) {
  /* 绝对取消 800px 的最小宽度限制 */
  .table-container { overflow-x: hidden; }   /* 不再出横向滚动条 */
  table { 
    min-width: 0 !important;  /* 覆盖之前的 min-width:800px */
    width: 100%;
    table-layout: fixed;       /* 固定布局让列更容易压缩 */
  }

  /* 允许文本换行，防止被撑宽 */
  th, td {
    white-space: normal !important;
    word-break: break-word;
    overflow-wrap: anywhere;
    padding: 8px 10px;         /* 稍微紧凑一点 */
    font-size: 12px;
  }

  /* 关键列依然更易读（不强制 nowrap，只减小字号和留白） */
  #marketTable td:nth-child(6),
  #marketTable td:nth-child(7),
  #arbitrageTable td:nth-child(5),
  #arbitrageTable td:nth-child(6),
  #arbitrageTable td:nth-child(7),
  #arbitrageTable td:nth-child(8) {
    font-variant-numeric: tabular-nums;
  }
}

/* 隐藏的行 */
tbody tr.hidden-row {
    display: none;
}

/* 输入框验证样式 */
input:invalid {
    border-color: var(--error-color);
}

input:valid {
    border-color: var(--success-color);
}

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

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

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

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