/* assets/css/trading.css - Professional TradingView-like Theme */
:root {
    --tv-bg-primary: #131722;
    --tv-bg-secondary: #1e222d;
    --tv-bg-tertiary: #2a2e39;
    --tv-text-primary: #d1d4dc;
    --tv-text-secondary: #787b86;
    --tv-accent: #2962FF;
    --tv-success: #26a69a;
    --tv-danger: #ef5350;
    --tv-border: #2a2e39;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--tv-bg-primary);
    color: var(--tv-text-primary);
    overflow: hidden;
}

/* Header */
.tv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    padding: 0 16px;
    background: var(--tv-bg-secondary);
    border-bottom: 1px solid var(--tv-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
}

.symbol-search {
    position: relative;
}

.symbol-search input {
    width: 300px;
    padding: 8px 12px;
    background: var(--tv-bg-primary);
    border: 1px solid var(--tv-border);
    border-radius: 4px;
    color: var(--tv-text-primary);
    font-size: 14px;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--tv-bg-secondary);
    border: 1px solid var(--tv-border);
    border-radius: 4px;
    margin-top: 4px;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
}

.search-result-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--tv-border);
}

.search-result-item:hover {
    background: var(--tv-bg-tertiary);
}

/* Timeframe Selector */
.timeframe-selector {
    display: flex;
    gap: 4px;
}

.timeframe-btn {
    padding: 6px 12px;
    background: transparent;
    border: none;
    color: var(--tv-text-secondary);
    cursor: pointer;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
}

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

.timeframe-btn.active {
    background: var(--tv-accent);
    color: white;
}

/* Trading Container */
.trading-container {
    display: flex;
    height: calc(100vh - 96px);
}

/* Watchlist Sidebar */
.watchlist-sidebar {
    width: 280px;
    background: var(--tv-bg-secondary);
    border-right: 1px solid var(--tv-border);
    padding: 16px;
    overflow-y: auto;
}

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

.watchlist-items {
    margin-bottom: 24px;
}

.watchlist-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    cursor: pointer;
    border-radius: 4px;
    margin-bottom: 2px;
}

.watchlist-item:hover {
    background: var(--tv-bg-tertiary);
}

.watchlist-item .symbol {
    font-weight: 600;
    color: var(--tv-text-primary);
}

.watchlist-item .price {
    font-weight: 500;
}

.watchlist-item .price.positive {
    color: var(--tv-success);
}

.watchlist-item .price.negative {
    color: var(--tv-danger);
}

.watchlist-item .change {
    font-size: 12px;
}

.watchlist-item .change.positive {
    color: var(--tv-success);
}

.watchlist-item .change.negative {
    color: var(--tv-danger);
}

/* Chart Area */
.chart-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.chart-header {
    padding: 16px 20px;
    background: var(--tv-bg-secondary);
    border-bottom: 1px solid var(--tv-border);
    display: flex;
    align-items: center;
    gap: 32px;
}

.current-symbol h2 {
    font-size: 24px;
    margin-bottom: 4px;
}

.company-name {
    color: var(--tv-text-secondary);
    font-size: 14px;
}

.current-price {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.price-large {
    font-size: 28px;
    font-weight: 700;
}

.change-large {
    font-size: 16px;
    font-weight: 600;
}

.change-large.positive {
    color: var(--tv-success);
}

.change-large.negative {
    color: var(--tv-danger);
}

.price-stats {
    display: flex;
    gap: 24px;
    margin-left: auto;
}

.stat {
    display: flex;
    flex-direction: column;
}

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

.stat span {
    font-size: 14px;
    font-weight: 500;
}

/* Drawing Tools */
.drawing-tools {
    position: absolute;
    left: 20px;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: var(--tv-bg-secondary);
    border: 1px solid var(--tv-border);
    border-radius: 4px;
    padding: 8px;
}

.drawing-tools button {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--tv-text-primary);
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
}

.drawing-tools button:hover {
    background: var(--tv-bg-tertiary);
}

/* Tools Sidebar */
.tools-sidebar {
    width: 320px;
    background: var(--tv-bg-secondary);
    border-left: 1px solid var(--tv-border);
    display: flex;
    flex-direction: column;
}

.tools-tabs {
    display: flex;
    border-bottom: 1px solid var(--tv-border);
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    color: var(--tv-text-secondary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

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

.tab-btn.active {
    color: var(--tv-accent);
    border-bottom: 2px solid var(--tv-accent);
}

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

.panel {
    display: none;
}

.panel.active {
    display: block;
}

.indicator-group {
    margin-bottom: 24px;
}

.indicator-group h4 {
    margin-bottom: 12px;
    color: var(--tv-text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.indicator-group label {
    display: block;
    padding: 8px 0;
    cursor: pointer;
}

.indicator-group input[type="checkbox"] {
    margin-right: 8px;
}

/* Bottom Bar */
.bottom-bar {
    height: 40px;
    background: var(--tv-bg-secondary);
    border-top: 1px solid var(--tv-border);
    display: flex;
    align-items: center;
    padding: 0 16px;
}

.layout-tabs {
    display: flex;
    gap: 4px;
}

.layout-tab {
    padding: 6px 16px;
    background: transparent;
    border: none;
    color: var(--tv-text-secondary);
    cursor: pointer;
    border-radius: 4px;
    font-size: 13px;
}

.layout-tab:hover {
    background: var(--tv-bg-tertiary);
    color: var(--tv-text-primary);
}

.layout-tab.active {
    background: var(--tv-bg-tertiary);
    color: var(--tv-text-primary);
}

/* Responsive */
@media (max-width: 1200px) {
    .watchlist-sidebar {
        width: 240px;
    }
    
    .tools-sidebar {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .trading-container {
        flex-direction: column;
    }
    
    .watchlist-sidebar,
    .tools-sidebar {
        width: 100%;
        height: auto;
    }
}