:root{--bg: #131722;--bg-secondary: #1E222D;--bg-card: #1E222D;--bg-elevated: #2A2E39;--text: #D1D4DC;--text-bright: #F0F3FA;--text-dim: #787B86;--accent: #2962FF;--accent-hover: #1E53E5;--green: #26A69A;--green-bg: rgba(38, 166, 154, .12);--red: #EF5350;--red-bg: rgba(239, 83, 80, .12);--yellow: #FFEB3B;--border: #2A2E39;--border-light: #363A45;--radius: 12px;--radius-sm: 8px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:-apple-system,BlinkMacSystemFont,Trebuchet MS,Roboto,Ubuntu,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overscroll-behavior:none}.app{min-height:100vh;padding-bottom:72px}.screen-container{animation:fadeIn .2s ease}@keyframes 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.signal-tp{color:var(--green)}.signal-example .signal-sl{color:var(--red)}