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

:root {
    --bg-dark: #040209;
    --panel-bg: rgba(13, 8, 28, 0.85);
    --border-neon: rgba(0, 255, 204, 0.3);
    --cyan-glow: #00ffcc;
    --magenta-glow: #ff007f;
    --green-up: #00ff88;
    --red-down: #ff4444;
    --text-main: #f0f0f5;
    --text-muted: #8a8aa3;
    --font-heading: 'Space Grotesk', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(0, 255, 204, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(255, 0, 127, 0.08) 0%, transparent 40%),
        linear-gradient(to bottom, #040209, #080314);
    color: var(--text-main);
    font-family: var(--font-heading);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Header Navbar */
header {
    background: rgba(5, 2, 15, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-neon);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.brand-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    background: linear-gradient(135deg, var(--cyan-glow), var(--magenta-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-badge {
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid var(--cyan-glow);
    color: var(--cyan-glow);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
    padding: 24px;
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* Panels */
.glass-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-neon);
    border-radius: 14px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.panel-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--cyan-glow);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Ticker & Balance Cards */
.top-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.metric-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 14px 16px;
}

.metric-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
}

/* Chart Timeframe Controls */
.timeframe-selector {
    display: flex;
    gap: 8px;
}

.tf-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tf-btn.active, .tf-btn:hover {
    background: rgba(0, 255, 204, 0.15);
    border-color: var(--cyan-glow);
    color: var(--cyan-glow);
    box-shadow: 0 0 10px rgba(0, 255, 204, 0.2);
}

/* Canvas Chart */
.chart-container {
    position: relative;
    width: 100%;
    height: 380px;
    background: #020106;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

#trading-chart-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* Controls & Buttons */
.btn-action {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 10px;
}

.btn-cyan {
    background: linear-gradient(135deg, var(--cyan-glow), #00b386);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.3);
}

.btn-cyan:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 255, 204, 0.5);
}

.btn-magenta {
    background: linear-gradient(135deg, var(--magenta-glow), #b30059);
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.3);
}

/* Trade Log Feed */
.trade-log-container {
    max-height: 260px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.log-entry {
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid #555;
    padding: 8px 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
}

.log-entry.buy { border-left-color: var(--green-up); color: var(--green-up); }
.log-entry.sell { border-left-color: var(--red-down); color: var(--red-down); }
.log-entry.info { border-left-color: var(--cyan-glow); color: #fff; }