:root{--bg-primary:#1e1e1e;--bg-secondary:#252526;--bg-tertiary:#2d2d2d;--bg-input:#3c3c3c;--border-color:#3e3e42;--text-primary:#ccc;--text-secondary:#969696;--text-highlight:#fff;--accent:#007acc;--accent-hover:#1a8ad4;--success:#4ec9b0;--warning:#dcdcaa;--error:#f44747;--register-changed-fg:#4fc3f7;--register-changed-bg:#4fc3f726;--stack-changed-fg:#ce93d8;--stack-changed-bg:#ce93d826;--memory-changed-fg:#66bb6a;--memory-changed-bg:#66bb6a1f;--breakpoint:#e51400;--current-line:#007acc26;--log-info:#64b5f6;--log-warn-fg:#ffb74d;--log-warn-bg:#ffb74d14;--log-error-fg:#ef5350;--log-error-bg:#ef53501a;--log-verbose:#b0bec5;--btn-run:#66bb6a;--btn-run-hover:#81c784;--btn-step:#42a5f5;--btn-step-hover:#64b5f6;--btn-pause:#ffa726;--btn-pause-hover:#ffb74d;--btn-reset:#ef5350;--btn-reset-hover:#e57373;--font-mono:"Cascadia Code", "Fira Code", "Consolas", "Courier New", monospace;--font-ui:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--space-2:2px;--space-4:4px;--space-6:6px;--space-8:8px;--space-12:12px;--space-16:16px;--space-24:24px;--radius-sm:3px;--radius-md:6px;--shadow-sm:0 1px 2px #00000040;--shadow-panel:0 1px 4px #0003;--row-alt:#ffffff05;--row-hover:#ffffff0a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;font-family:var(--font-ui);color:var(--text-primary);background-color:var(--bg-primary);font-size:13px;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-input);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}