*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #080b12;--bg-secondary: #0d1117;--bg-panel: #111827;--bg-elevated: #161e2e;--border: #1e2d40;--border-bright: #2d4160;--text-primary: #e2e8f0;--text-secondary: #7c8fa6;--text-muted: #3d4f63;--indigo: #6366f1;--purple: #8b5cf6;--green: #10b981;--red: #f87171;--amber: #fbbf24;--grad-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--grad-run: linear-gradient(135deg, #059669 0%, #10b981 100%);--grad-ai: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);--radius: 10px;--shadow-glow-green: 0 0 20px rgba(16,185,129,.3);--shadow-glow-purple: 0 0 20px rgba(139,92,246,.3)}body{font-family:Inter,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);height:100vh;overflow:hidden}.app{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden}.header{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:58px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0;gap:16px;z-index:10}.logo{display:flex;align-items:center;gap:9px;flex-shrink:0}.logo-icon{font-size:1.35rem;filter:drop-shadow(0 0 10px #6366f1);animation:icon-pulse 3s ease-in-out infinite}@keyframes icon-pulse{0%,to{filter:drop-shadow(0 0 8px #6366f1)}50%{filter:drop-shadow(0 0 16px #8b5cf6)}}.logo-text{font-size:1.05rem;font-weight:800;letter-spacing:-.4px;background:var(--grad-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-image{height:38px;width:auto;display:block}.header-selectors{display:flex;align-items:center;gap:10px}.selector-group{display:flex;align-items:center;gap:8px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;padding:5px 12px;transition:border-color .2s,box-shadow .2s}.selector-group:focus-within{border-color:var(--indigo);box-shadow:0 0 0 3px #6366f126}.selector-group label{color:var(--text-secondary);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;pointer-events:none}.selector-group select{background:transparent;color:var(--text-primary);border:none;outline:none;font-size:.85rem;font-weight:600;font-family:Inter,sans-serif;cursor:pointer}.selector-group select option{background:var(--bg-panel);color:var(--text-primary)}.controls{display:flex;align-items:center;gap:8px;flex-shrink:0}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 18px;border:none;border-radius:8px;font-size:.82rem;font-weight:700;font-family:Inter,sans-serif;cursor:pointer;transition:transform .15s,box-shadow .2s,opacity .2s;white-space:nowrap;letter-spacing:.02em}.btn:active:not(:disabled){transform:scale(.95)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-run{background:var(--grad-run);color:#fff;box-shadow:0 0 14px #10b98133}.btn-run:hover:not(:disabled){box-shadow:var(--shadow-glow-green);transform:translateY(-1px)}.btn-ai{background:var(--grad-ai);color:#fff;box-shadow:0 0 14px #8b5cf633}.btn-ai:hover:not(:disabled){box-shadow:var(--shadow-glow-purple);transform:translateY(-1px)}.btn-clear{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border)}.btn-clear:hover:not(:disabled){color:var(--text-primary);border-color:var(--border-bright);background:var(--bg-panel)}.main-content{display:flex;flex:1;overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:7px 14px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.panel-title{display:flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;color:var(--text-secondary)}.panel-badge{font-size:.65rem;font-weight:700;color:var(--indigo);background:#6366f11f;border:1px solid rgba(99,102,241,.25);border-radius:4px;padding:2px 7px;text-transform:uppercase;letter-spacing:.06em}.editor-panel{flex:2;display:flex;flex-direction:column;border-right:1px solid var(--border);overflow:hidden}.editor-wrapper{flex:1;overflow:hidden}.compiler-sidebar{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:280px;max-width:420px}.stdin-area{display:flex;flex-direction:column;border-bottom:1px solid var(--border);flex-shrink:0}.stdin-textarea{background:var(--bg-primary);color:var(--text-primary);border:none;outline:none;padding:12px 14px;font-family:JetBrains Mono,Courier New,monospace;font-size:.78rem;line-height:1.65;resize:none;height:90px;width:100%;transition:background .2s}.stdin-textarea::placeholder{color:var(--text-muted);font-style:italic}.stdin-textarea:focus{background:#0b0f1a}.console-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}.console{display:flex;flex-direction:column;flex:1;overflow:hidden}.console-header{display:flex;align-items:center;gap:8px;padding:7px 14px;background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.console-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 6px var(--green);animation:dot-pulse 2s ease-in-out infinite;flex-shrink:0}.console-dot.dot-error{background:var(--red);box-shadow:0 0 6px var(--red)}.console-dot.dot-loading{background:var(--amber);box-shadow:0 0 6px var(--amber)}@keyframes dot-pulse{0%,to{opacity:1}50%{opacity:.35}}.console-output{flex:1;overflow-y:auto;padding:14px 16px;font-family:JetBrains Mono,Courier New,monospace;font-size:.78rem;line-height:1.75;white-space:pre-wrap;word-break:break-word;color:var(--text-primary);background:var(--bg-primary)}.console-output.output-empty{color:var(--text-muted);font-style:italic}.console-output.output-error{color:var(--red)}.console-output.output-loading{color:var(--amber)}.console-output.output-success{color:#6ee7b7}.console-output::-webkit-scrollbar{width:4px}.console-output::-webkit-scrollbar-track{background:transparent}.console-output::-webkit-scrollbar-thumb{background:var(--border-bright);border-radius:4px}.status-bar{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:22px;background:var(--grad-brand);flex-shrink:0}.status-bar span{font-size:.68rem;font-weight:700;color:#ffffffe6;letter-spacing:.04em}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:12px;height:12px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite}@media (max-width: 800px){.header{flex-wrap:wrap;height:auto;padding:10px;gap:8px}.header-selectors{flex-wrap:wrap;gap:6px}.main-content{flex-direction:column}.editor-panel{border-right:none;border-bottom:1px solid var(--border);min-height:50vh}.compiler-sidebar{max-width:none;min-width:0}}