:root {
    --primary: #1e2130;
    --secondary: #131722;
    --accent: #f7b924;
    --text-primary: #e0e0e0;
    --text-secondary: #9e9e9e;
    --success: #26a69a;
    --danger: #ef5350;
    --border: #2a2e39;
    --chart-bg: #131722;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Roboto', -apple-system, sans-serif;
}

body {
    background-color: var(--primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

.container {
    display: grid;
    grid-template-columns: 240px 1fr;
    grid-template-rows: 60px 1fr;
    grid-template-areas:
        "header header"
        "sidebar main";
    height: 100vh;
}

.header {
    grid-area: header;
    background-color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    font-size: 20px;
    font-weight: 700;
}

.logo .gold {
    color: var(--accent);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-toggle, .fullscreen-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-weight: bold;
}

.sidebar {
    grid-area: sidebar;
    background-color: var(--secondary);
    border-right: 1px solid var(--border);
    padding: 20px 0;
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: 25px;
}

.sidebar-title {
    padding: 0 20px;
    margin-bottom: 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    padding: 10px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-menu li:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.sidebar-menu li.active {
    background-color: rgba(247, 185, 36, 0.1);
    border-left: 3px solid var(--accent);
    padding-left: 17px;
}

.sidebar-menu li.active span {
    color: var(--accent);
}

.market-data {
    padding: 0 20px;
}

.price-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
}

.price-symbol {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.symbol-name {
    font-weight: 600;
    font-size: 16px;
}

.price-large {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 5px;
}

.price-change {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.price-change.positive {
    background-color: rgba(38, 166, 154, 0.2);
    color: var(--success);
}

.price-change.negative {
    background-color: rgba(239, 83, 80, 0.2);
    color: var(--danger);
}

.price-data {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 10px;
}

.main-content {
    grid-area: main;
    display: grid;
    grid-template-rows: 1fr 300px;
    overflow: hidden;
}

.chart-container {
    position: relative;
    background-color: var(--chart-bg);
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    border-bottom: 1px solid var(--border);
}

.chart-symbol {
    font-size: 18px;
    font-weight: 600;
}

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

.timeframe-btn {
    padding: 5px 10px;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
}

.timeframe-btn.active {
    background-color: rgba(247, 185, 36, 0.2);
    color: var(--accent);
}

.chart-tools {
    display: flex;
    gap: 15px;
    padding: 10px 15px;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.chart-tool {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    cursor: pointer;
    color: var(--text-secondary);
}

.chart-tool:hover {
    color: var(--text-primary);
}

.chart-area {
    position: relative;
    height: calc(100% - 100px);
    padding: 10px;
}

.candlestick-chart {
    width: 100%;
    height: 100%;
    position: relative;
}

.candlestick-chart canvas {
    width: 100%;
    height: 100%;
}

.chart-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.chart-placeholder img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.trading-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 15px;
    overflow-y: auto;
}

.trading-card {
    background-color: var(--secondary);
    border-radius: 8px;
    padding: 15px;
}

.trading-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.trading-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.trade-btn {
    flex: 1;
    padding: 12px;
    border-radius: 6px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

.trade-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.form-control {
    width: 100%;
    padding: 8px 10px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.trade-list {
    list-style: none;
    margin-top: 15px;
}

.trade-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.trade-item:last-child {
    border-bottom: none;
}

.trade-details {
    display: flex;
    flex-direction: column;
}

.trade-type {
    font-weight: 600;
    font-size: 14px;
}

.trade-info {
    font-size: 12px;
    color: var(--text-secondary);
}

.trade-profit {
    font-weight: 600;
}

.trade-profit.positive {
    color: var(--success);
}

.trade-profit.negative {
    color: var(--danger);
}

.news-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.news-item:last-child {
    border-bottom: none;
}

.news-time {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.news-title {
    font-size: 13px;
    margin-bottom: 4px;
}

.news-source {
    font-size: 11px;
    color: var(--text-secondary);
}

.event-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.event-time {
    color: var(--accent);
    font-weight: 600;
    font-size: 13px;
}

.event-name {
    font-size: 13px;
}

.impact-indicator {
    display: flex;
    gap: 2px;
}

.impact-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-secondary);
}

.impact-dot.high {
    background-color: var(--danger);
}

.impact-dot.medium {
    background-color: var(--accent);
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "main";
    }

    .sidebar {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        width: 80%;
        height: calc(100vh - 60px);
        z-index: 999;
    }

    .sidebar.active {
        display: block;
    }

    .menu-toggle {
        display: block;
    }

    .trading-panel {
        grid-template-columns: 1fr;
    }
}

.countdown-container {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(247, 185, 36, 0.1);
    border-radius: 6px;
    margin-bottom: 15px;
}

.countdown-label {
    font-size: 12px;
    color: var(--accent);
}

.countdown-timer {
    font-weight: 600;
    color: var(--text-primary);
}

.sentiment-meter {
    height: 8px;
    background: rgba(239, 83, 80, 0.3);
    border-radius: 4px;
    position: relative;
    margin: 10px 0;
}

.sentiment-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    background: var(--success);
    border-radius: 4px;
}

.sentiment-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}

.sentiment-buy {
    color: var(--success);
}

.sentiment-sell {
    color: var(--danger);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 20px;
}

@keyframes price-flash-up {
    0% { color: var(--text-primary); }
    50% { color: var(--success); }
    100% { color: var(--text-primary); }
}

@keyframes price-flash-down {
    0% { color: var(--text-primary); }
    50% { color: var(--danger); }
    100% { color: var(--text-primary); }
}

.flash-up {
    animation: price-flash-up 1s ease;
}

.flash-down {
    animation: price-flash-down 1s ease;
}