/* 股指期权日内趋势策略实盘系统 - 样式表 */

:root {
    --primary-color: #EA580C;
    --primary-light: #FB923C;
    --primary-dark: #C2410C;
    --primary-bg: #FFF7ED;
    --accent-color: #F97316;
    --profit-color: #FB923C;
    --profit-bg: #FFF7ED;
    --loss-color: #10B981;
    --loss-bg: #D1FAE5;
    --bg-primary: #E0F2FE;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #BAE6FD;
    --text-primary: #1F2937;
    --text-secondary: #4B5563;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    --border-light: #F3F4F6;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 2px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size:16px; scroll-behavior:smooth; }
body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, #E0F2FE 0%, #BAE6FD 50%, #E0F2FE 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

.app-container { max-width:1400px; margin:0 auto; padding:var(--spacing-md); min-height:100vh; display:flex; flex-direction:column; }

/* Header - 种豆散仙 + 股指期权日内趋势 + 元宝图标 */
.header {
    background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(186,230,253,0.9));
    border-radius: var(--radius-md);
    padding: var(--spacing-lg) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(59,130,246,0.1), var(--shadow-sm);
    border: 1px solid rgba(147,197,253,0.3);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}
.header-logout {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
}
.header-logout:hover {
    color: var(--text-primary);
    background: rgba(0,0,0,0.05);
}
.logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    min-height: 120px;
    padding: var(--spacing-md) 0;
}
.logo-icon-container {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: iconFloat 3s ease-in-out infinite;
}
.logo-icon-container.logo-icon-right { animation-delay: 1.5s; }
.icon-svg.icon-yuanbao {
    filter: drop-shadow(0 2px 8px rgba(184,134,11,0.4));
    transition: transform 0.3s ease;
}
.logo-icon-container:hover .icon-svg.icon-yuanbao { transform: scale(1.1); }
@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.logo-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-align: center;
}
.logo-main {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 6px;
    text-shadow: 0 2px 8px rgba(234,88,12,0.2);
}
.logo-sub {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.85;
}
.logo-desc {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
    margin-top: 4px;
}
.header .subtitle { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 2px; margin-top: 4px; }

/* Tabs */
.main-tabs {
    display: flex; gap: var(--spacing-sm); margin-bottom: var(--spacing-lg);
    background: var(--bg-secondary); padding: var(--spacing-sm);
    border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}
.main-tab {
    display: flex; align-items: center; gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: transparent; border: 2px solid transparent;
    border-radius: var(--radius-sm); font-size: 0.9375rem;
    font-weight: 600; color: var(--text-secondary);
    cursor: pointer; transition: all var(--transition-fast);
}
.main-tab:hover { background: var(--primary-bg); color: var(--primary-color); }
.main-tab.active {
    background: linear-gradient(135deg, #EA580C, #FB923C);
    color: white; box-shadow: 0 2px 8px rgba(234,88,12,0.3);
}

.tab-panel { display: none; }
.tab-panel.active { display: flex; flex-direction: column; gap: var(--spacing-lg); }

/* Section */
section {
    background: var(--bg-secondary); border-radius: var(--radius-md);
    padding: var(--spacing-xl); box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color); transition: all var(--transition-normal);
}
section:hover { box-shadow: 0 4px 16px rgba(234,88,12,0.06), var(--shadow-md); border-color: rgba(234,88,12,0.2); }

.section-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: var(--spacing-lg); padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color); position: relative;
}
.section-header::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 60px; height: 2px;
    background: linear-gradient(90deg, #EA580C, #FB923C);
}
.section-header h2 { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); }

/* Account cards */
.account-cards {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--spacing-md);
}
.stat-card {
    display: flex; align-items: center; gap: var(--spacing-md);
    padding: var(--spacing-lg); background: var(--bg-secondary);
    border-radius: var(--radius-md); border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm); transition: var(--transition-normal);
}
.stat-card:hover { border-color: var(--primary-color); box-shadow: 0 4px 12px rgba(234,88,12,0.1); }
.stat-icon {
    width: 48px; height: 48px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    font-size: 1.5rem;
}
.stat-icon.balance { background: var(--primary-bg); color: var(--primary-color); }
.stat-icon.available { background: #FFF4E6; color: var(--accent-color); }
.stat-icon.float-pnl { background: var(--profit-bg); color: var(--profit-color); }
.stat-icon.close-pnl { background: #D1FAE5; color: var(--loss-color); }
.stat-info { display: flex; flex-direction: column; gap: 4px; }
.stat-label { font-size: 0.8125rem; color: var(--text-secondary); font-weight: 500; }
.stat-value { font-size: 1.25rem; font-weight: 700; font-family: var(--font-mono); color: var(--text-primary); }
.profit-positive { color: var(--profit-color) !important; }
.profit-negative { color: var(--loss-color) !important; }

/* Config area */
.config-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}
.config-row-three {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-md);
}
/* 监控策略配置：桌面一行五列，手机自适应为单列 */
.config-strategy-row {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--spacing-md);
}
.config-item { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.config-label { font-size: 0.875rem; font-weight: 600; color: var(--text-secondary); }
.config-hint-block { margin-top: var(--spacing-sm); font-size: 0.8rem; color: var(--text-muted); }
.config-input {
    height: 44px; padding: 0 var(--spacing-md);
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    font-size: 0.9375rem; font-weight: 500; color: var(--text-primary);
    background: var(--bg-secondary); transition: var(--transition-fast);
}
.config-input:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(234,88,12,0.1); }
.config-hint { font-size: 0.75rem; color: var(--text-muted); }
.config-actions {
    margin-top: var(--spacing-lg); display: flex; gap: var(--spacing-md);
    justify-content: center; padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}
.backtest-progress {
    margin-top: var(--spacing-md); padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-secondary); border-radius: var(--radius-sm);
    font-size: 0.9375rem; color: var(--primary-color);
}
.backtest-progress.hidden { display: none; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: var(--spacing-sm); padding: var(--spacing-sm) var(--spacing-lg);
    border: none; border-radius: var(--radius-sm); font-size: 0.9375rem;
    font-weight: 600; cursor: pointer; transition: var(--transition-fast);
}
.btn-primary {
    background: linear-gradient(135deg, #EA580C, #FB923C); color: white;
    box-shadow: 0 4px 15px rgba(234,88,12,0.3);
}
.btn-primary:hover { background: linear-gradient(135deg, #FB923C, #EA580C); transform: translateY(-2px); }
.btn-primary:disabled,
.btn-primary.btn-backtest-running {
    opacity: 0.75; cursor: not-allowed; transform: none;
}
.btn-primary.btn-backtest-running:hover { background: linear-gradient(135deg, #EA580C, #FB923C); }
.btn-danger {
    background: linear-gradient(135deg, #EF4444, #F87171); color: white;
    box-shadow: 0 4px 15px rgba(239,68,68,0.3);
}
.btn-danger:hover { background: linear-gradient(135deg, #DC2626, #EF4444); transform: translateY(-2px); }
.btn-ghost {
    background: transparent; color: var(--primary-color); border: 2px solid var(--primary-color);
}
.btn-ghost:hover { background: var(--primary-bg); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* Status badge */
.monitor-status {
    display: flex; align-items: center; gap: var(--spacing-sm);
    padding: 6px 12px; border-radius: var(--radius-sm); font-size: 0.8125rem; font-weight: 600;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.monitor-status.status-running { background: var(--profit-bg); color: var(--profit-color); }
.monitor-status.status-running .status-dot { background: var(--profit-color); animation: pulse 2s ease-in-out infinite; }
.monitor-status.status-stopped { background: var(--bg-tertiary); color: var(--text-muted); }
.monitor-status.status-stopped .status-dot { background: var(--text-muted); }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

/* Positions table */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--border-color); }
.data-table {
    width: 100%; border-collapse: collapse; font-size: 0.875rem; background: var(--bg-secondary);
}
.data-table th, .data-table td {
    padding: var(--spacing-md); text-align: left; border-bottom: 1px solid var(--border-color);
}
.data-table th {
    background: var(--bg-tertiary); font-weight: 600; color: var(--text-primary);
    white-space: nowrap; border-bottom: 2px solid var(--border-color);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(186,230,253,0.2); }

.direction-badge {
    display: inline-block; padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 500;
}
.direction-badge.long { background: var(--profit-bg); color: var(--profit-color); }
.direction-badge.short { background: var(--loss-bg); color: var(--loss-color); }
.data-table .profit { color: var(--profit-color); font-weight: 600; }
.data-table .loss { color: var(--loss-color); font-weight: 600; }

/* Trade log section */
.tradelog-controls {
    display: flex; gap: var(--spacing-md); align-items: center; flex-wrap: wrap;
    margin-top: var(--spacing-md);
}
.date-filter { display: flex; align-items: center; gap: var(--spacing-xs); }
.tradelog-stats {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md); margin: var(--spacing-lg) 0;
}
.tradelog-stats .stat-card { text-align: center; flex-direction: column; }

/* Toast */
.toast-container {
    position: fixed; bottom: var(--spacing-xl); right: var(--spacing-xl); z-index: 1100;
    display: flex; flex-direction: column; gap: var(--spacing-sm);
}
.toast {
    padding: var(--spacing-md) var(--spacing-lg); border-radius: var(--radius-md);
    font-size: 0.875rem; font-weight: 500; box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease; max-width: 350px; color: white;
}
.toast-success { background: var(--profit-color); }
.toast-error { background: #EF4444; }
.toast-info { background: var(--primary-color); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Empty state */
.empty-state { text-align: center; padding: var(--spacing-xl); color: var(--text-muted); font-size: 0.875rem; }

/* CTA实盘 */
.cta-live-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--spacing-md); }
.cta-live-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: var(--spacing-md); box-shadow: var(--shadow-sm); }
.cta-live-card h3 { font-size: 0.95rem; margin-bottom: var(--spacing-sm); color: var(--text-primary); }
.cta-live-list { display: flex; flex-direction: column; gap: 6px; color: var(--text-secondary); font-size: 0.875rem; }
.cta-live-row { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-sm); padding: 6px 8px; border-radius: var(--radius-sm); background: var(--bg-tertiary); }
.cta-live-row strong { color: var(--text-primary); }
.cta-live-row span { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.8rem; }
.cta-live-signal-row { display: flex; flex-direction: column; gap: 4px; padding: 8px 10px; border-radius: var(--radius-sm); background: var(--bg-tertiary); }
.cta-live-signal-title { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-sm); }
.cta-live-signal-title strong { color: var(--text-primary); }
.cta-live-signal-title span { color: var(--primary-color); font-weight: 700; }
.cta-live-signal-meta { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.4; }
.cta-manual-grid { align-items: stretch; }
.cta-manual-card { display: flex; flex-direction: column; gap: var(--spacing-md); }
.cta-manual-selected-list {
    min-height: 54px;
    align-items: flex-start;
    padding: var(--spacing-xs) 0;
}
.cta-manual-actions {
    margin-top: auto;
    justify-content: flex-start;
    padding-top: var(--spacing-sm);
}
.cta-manual-actions .btn { min-width: 120px; }

/* 历史回测面板 */
.section-title { display: flex; align-items: center; gap: var(--spacing-sm); flex-wrap: wrap; }
.section-title .title-icon { font-size: 1.1rem; }
.section-title .title-text { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.5px; color: var(--text-muted); }
.section-title .title-sub { color: var(--text-secondary); font-size: 0.875rem; }
.account-section .section-header, .symbols-section .section-header, .config-section .section-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); }
.chart-container { background: var(--bg-secondary); border-radius: var(--radius-md); padding: var(--spacing-md); box-shadow: var(--shadow-sm); }
.results-section.hidden { display: none !important; }
/* 回测结果：统计卡片 + 曲线 Tab */
.backtest-result-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: var(--spacing-sm); margin-bottom: var(--spacing-lg); }
.result-stat-card { background: var(--bg-secondary); border-radius: var(--radius-sm); padding: var(--spacing-sm) var(--spacing-md); border: 1px solid var(--border-color); text-align: center; }
.result-stat-card .result-stat-label { display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; }
.result-stat-card .result-stat-value { font-size: 1rem; font-weight: 600; color: var(--text-primary); }
.chart-section { margin: var(--spacing-lg) 0; }
.chart-tabs { display: flex; gap: var(--spacing-xs); margin-bottom: var(--spacing-sm); }
.chart-tab { padding: var(--spacing-sm) var(--spacing-lg); background: var(--bg-secondary); border: 2px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 600; color: var(--text-secondary); cursor: pointer; transition: var(--transition-fast); }
.chart-tab:hover { border-color: var(--primary-color); color: var(--primary-color); }
.chart-tab.active { background: var(--primary-color); border-color: var(--primary-color); color: white; }
.chart-equity-panel.hidden, .chart-nav-panel.hidden { display: none !important; }
.trades-detail-section { margin-top: var(--spacing-lg); }
.subsection-title { font-size: 1rem; font-weight: 600; margin-bottom: var(--spacing-md); color: var(--text-primary); }

/* 回测标的：交易所 Tab + 品种网格（与 Ema60FG 一致） */
.symbols-container { margin-bottom: var(--spacing-md); }
.exchange-tabs { display: flex; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); overflow-x: auto; padding-bottom: var(--spacing-sm); }
.tab-btn { padding: var(--spacing-sm) var(--spacing-lg); background: transparent; border: 2px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 600; color: var(--text-secondary); cursor: pointer; white-space: nowrap; transition: var(--transition-fast); }
.tab-btn:hover { background: var(--primary-bg); border-color: var(--primary-color); color: var(--primary-color); }
.tab-btn.active { background: linear-gradient(135deg, #EA580C 0%, #FB923C 100%); border-color: var(--primary-color); color: white; box-shadow: var(--shadow-sm); }
.symbols-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--spacing-md); max-height: 400px; overflow-y: auto; padding: var(--spacing-md); background: var(--bg-tertiary); border-radius: var(--radius-md); border: 1px solid var(--border-color); }
.product-selector { background: var(--bg-secondary); border: 2px solid var(--border-color); border-radius: var(--radius-sm); padding: var(--spacing-sm); transition: var(--transition-fast); box-shadow: var(--shadow-sm); }
.product-selector.selected { background: var(--primary-bg); border-color: var(--primary-color); box-shadow: var(--shadow-sm); }
.product-header { display: flex; align-items: center; margin-bottom: var(--spacing-xs); }
.product-checkbox-label { display: flex; align-items: center; gap: var(--spacing-sm); cursor: pointer; flex: 1; }
.product-checkbox { width: 18px; height: 18px; accent-color: var(--primary-color); cursor: pointer; }
.product-name { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.product-options { display: flex; align-items: center; gap: var(--spacing-md); margin-top: var(--spacing-sm); padding-top: var(--spacing-sm); border-top: 1px solid var(--border-light); }
.option-group { display: flex; align-items: center; gap: var(--spacing-xs); }
.option-group label { font-size: 0.75rem; color: var(--text-secondary); white-space: nowrap; }
.option-group select { padding: 4px 8px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 0.8125rem; background: var(--bg-secondary); color: var(--text-primary); cursor: pointer; min-width: 80px; }
.btn-remove-item { background: transparent; border: none; color: var(--loss-color); font-size: 1.2rem; cursor: pointer; padding: 0 var(--spacing-xs); line-height: 1; margin-left: auto; }
.selected-symbols { display: flex; align-items: flex-start; gap: var(--spacing-sm); flex-wrap: wrap; }
.selected-label { font-size: 0.875rem; font-weight: 600; color: var(--text-secondary); padding-top: 6px; }
.selected-list { display: flex; flex-wrap: wrap; gap: var(--spacing-xs); flex: 1; }
.selected-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--primary-bg); border: 1px solid var(--primary-color); border-radius: var(--radius-sm); font-size: 0.8125rem; color: var(--text-primary); }
.selected-tag .remove-btn { width: 18px; height: 18px; border: none; background: var(--primary-color); color: white; border-radius: 50%; cursor: pointer; font-size: 1rem; line-height: 1; padding: 0; display: inline-flex; align-items: center; justify-content: center; }
.selected-tag .remove-btn:hover { opacity: 0.9; }
.empty-hint { color: var(--text-muted); font-size: 0.875rem; }
.symbol-actions { display: flex; gap: var(--spacing-sm); }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(6px);
}
.modal-overlay.hidden { display: none; }
.modal-container {
    width: min(960px, 100%);
    max-height: calc(100vh - 48px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(234, 88, 12, 0.2);
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.24);
}
.modal-header,
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}
.modal-footer {
    border-bottom: none;
    border-top: 1px solid var(--border-color);
    justify-content: flex-end;
}
.modal-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}
.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
}
.modal-close:hover {
    background: rgba(234, 88, 12, 0.08);
    color: var(--primary-color);
}
.modal-body {
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}
.modal-symbols-grid { max-height: 360px; }
.modal-selected { margin-top: var(--spacing-sm); }
.cta-manual-modal-actions {
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-bottom: 10px;
}

/* Footer */
.footer { text-align: center; padding: var(--spacing-xl) 0; color: var(--text-muted); font-size: 0.75rem; font-family: var(--font-mono); letter-spacing: 1px; }

/* Responsive */
@media (max-width: 768px) {
    .app-container { padding: var(--spacing-sm); }
    .main-tabs { flex-wrap: wrap; }
    .main-tab { flex: 1; min-width: 100px; justify-content: center; padding: var(--spacing-sm) var(--spacing-md); font-size: 0.8125rem; }
    section { padding: var(--spacing-md); }
    .account-cards { grid-template-columns: repeat(2, 1fr); }
    .config-grid { grid-template-columns: 1fr; }
    .config-row-three { grid-template-columns: 1fr; }
    .config-strategy-row { grid-template-columns: 1fr; }
    .cta-manual-actions { justify-content: stretch; flex-wrap: wrap; }
    .cta-manual-actions .btn { flex: 1; min-width: 0; }
    .modal-overlay { padding: var(--spacing-sm); }
    .modal-header, .modal-body, .modal-footer { padding: var(--spacing-md); }
}