@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap";:root{--teal:#00d4aa;--teal-dark:#00b896;--orange:#ff6b35;--navy:#0a0f1e;--navy2:#0d1526;--navy3:#111c33;--slate:#1a2540;--glass:#ffffff0d;--glass2:#ffffff17;--border:#00d4aa2e;--border-dim:#00d4aa1a;--text:#e8edf5;--muted:#7a8ba8;--code-text:#a8c4d8;--shadow:0 4px 24px #0006;--font-main:"Space Grotesk", sans-serif;--font-mono:"JetBrains Mono", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;font-family:var(--font-main);background:var(--navy);color:var(--text);overflow:hidden}body:before{content:"";z-index:0;background:linear-gradient(135deg,#0a0f1e 0%,#0d1a30 50%,#0a1525 100%);position:fixed;inset:0}body:after{content:"";z-index:0;pointer-events:none;background-image:linear-gradient(#00d4aa0d 1px,#0000 1px),linear-gradient(90deg,#00d4aa0d 1px,#0000 1px);background-size:48px 48px;animation:20s linear infinite gridShift;position:fixed;inset:0}@keyframes gridShift{0%{transform:translate(0)}to{transform:translate(48px,48px)}}.toolbar{z-index:100;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);height:52px;box-shadow:0 1px 0 #00d4aa14, var(--shadow);background:#0d1526eb;justify-content:space-between;align-items:center;padding:0 20px;display:flex;position:relative}.toolbar>div:first-child{align-items:center;gap:8px;display:flex}.toolbar button{font-family:var(--font-main);letter-spacing:.03em;border:1px solid var(--border);background:var(--glass);color:var(--text);cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:8px;padding:7px 18px;font-size:.82rem;font-weight:600;transition:background .18s,border-color .18s,transform .15s,box-shadow .18s}.toolbar button:hover{background:#00d4aa1a;border-color:#00d4aa73;transform:translateY(-1px);box-shadow:0 0 14px #00d4aa2e}.toolbar button:active{transform:scale(.97)}#runBtn{background:linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%)!important;color:#061412!important;border-color:#0000!important;box-shadow:0 0 18px #00d4aa47!important}#runBtn:hover{transform:translateY(-1px)!important;box-shadow:0 0 28px #00d4aa73!important}.right-tools{align-items:center;gap:10px;display:flex}.right-tools label{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-size:.78rem;font-weight:500}#board-select,#port-select,#languageSelect{font-family:var(--font-mono);color:var(--teal);background:var(--glass);border:1px solid var(--border);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%2300D4AA' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;border-radius:8px;outline:none;padding:6px 30px 6px 12px;font-size:.8rem;font-weight:600;transition:border-color .18s,box-shadow .18s}#board-select:hover,#board-select:focus,#port-select:hover,#port-select:focus,#languageSelect:hover,#languageSelect:focus{border-color:#00d4aa73;box-shadow:0 0 12px #00d4aa26}#board-select option,#port-select option,#languageSelect option{background:var(--navy3);color:var(--text)}.main{z-index:10;height:calc(100vh - 122px);display:flex;position:relative;overflow:hidden}.left-panel{border-right:1px solid var(--border);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0a0f1e99;flex:60%;position:relative;overflow:hidden}#blocklyDiv{width:100%;height:100%;position:absolute;inset:0}.right-panel{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0b1122d9;flex-direction:column;flex:0 0 520px;display:flex;overflow:hidden}.code-panel{border-bottom:1px solid var(--border);flex-direction:column;flex:4;display:flex;overflow:hidden}.code-header{border-bottom:1px solid var(--border-dim);background:#00d4aa0a;justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.code-panel h3{letter-spacing:.12em;text-transform:uppercase;color:var(--teal);border-bottom:1px solid var(--border-dim);background:#00d4aa0a;flex-shrink:0;align-items:center;gap:8px;padding:10px 16px 9px;font-size:.72rem;font-weight:600;display:flex}.code-panel h3:before{content:"";background:var(--teal);width:6px;height:6px;box-shadow:0 0 8px var(--teal);border-radius:50%;flex-shrink:0;display:inline-block}#codeArea{font-family:var(--font-mono);color:var(--code-text);white-space:pre-wrap;word-break:break-word;background:0 0;flex:1;margin:0;padding:14px 16px;font-size:.78rem;line-height:1.7;overflow-y:auto}#codeArea::-webkit-scrollbar{width:4px}#codeArea::-webkit-scrollbar-track{background:0 0}#codeArea::-webkit-scrollbar-thumb{background:#00d4aa40;border-radius:4px}#codeArea::-webkit-scrollbar-thumb:hover{background:#00d4aa73}#codeArea::selection{background:#00d4aa33}.serial-panel{flex-direction:column;flex:1.7;min-height:140px;display:flex;overflow:hidden}.serial-panel h3{letter-spacing:.12em;text-transform:uppercase;color:var(--orange);background:#ff6b350a;border-bottom:1px solid #ff6b3526;flex-shrink:0;align-items:center;gap:8px;padding:10px 16px 9px;font-size:.72rem;font-weight:600;display:flex}.serial-panel h3:before{content:"";background:var(--orange);width:6px;height:6px;box-shadow:0 0 8px var(--orange);border-radius:50%;flex-shrink:0;display:inline-block}#serialOutput{font-family:var(--font-mono);color:#a8c4d8cc;flex:1;padding:12px 16px;font-size:.76rem;line-height:1.8;overflow-y:auto}#serialOutput::-webkit-scrollbar{width:4px}#serialOutput::-webkit-scrollbar-track{background:0 0}#serialOutput::-webkit-scrollbar-thumb{background:#ff6b3540;border-radius:4px}#serialOutput::-webkit-scrollbar-thumb:hover{background:#ff6b3573}.status-bar{z-index:100;height:70px;font-family:var(--font-mono);color:var(--muted);border-top:1px solid var(--border);letter-spacing:.04em;background:#090e1af2;align-items:center;gap:0;padding:0 18px;font-size:.7rem;display:flex;position:relative}.status-bar span{border-right:1px solid #00d4aa1a;align-items:center;gap:6px;height:100%;padding:0 12px;display:inline-flex}#boardStatus{color:var(--teal);padding-left:0}#boardStatus:before{content:"";background:var(--teal);width:5px;height:5px;box-shadow:0 0 6px var(--teal);border-radius:50%;animation:2s ease-in-out infinite pulse;display:inline-block}#portStatus{color:var(--muted)}.status-bar span:last-child{border-right:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}#varModal{z-index:9999;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);min-width:280px;animation:.2s cubic-bezier(.22,1,.36,1) forwards modalIn;box-shadow:0 0 40px #00d4aa1f,0 20px 60px #0009;background:var(--navy2)!important;border:1px solid var(--border)!important;border-radius:12px!important;padding:24px 28px!important;position:fixed!important;top:40%!important;left:50%!important;transform:translate(-50%,-50%)!important}@keyframes modalIn{0%{opacity:0;transform:translate(-50%,-46%)}to{opacity:1;transform:translate(-50%,-50%)}}#varMessage{color:var(--text);margin-bottom:12px;font-size:.88rem;font-weight:500;line-height:1.5}#varInput{width:100%;font-family:var(--font-mono);color:var(--teal);border:1px solid var(--border);background:#00d4aa0d;border-radius:8px;outline:none;margin-bottom:14px;padding:9px 12px;font-size:.84rem;transition:border-color .18s,box-shadow .18s}#varInput:focus{border-color:#00d4aa8c;box-shadow:0 0 12px #00d4aa2e}#varOk{width:100%;font-family:var(--font-main);letter-spacing:.04em;color:#061412;background:linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);cursor:pointer;border:none;border-radius:8px;padding:10px;font-size:.84rem;font-weight:600;transition:transform .15s,box-shadow .18s;box-shadow:0 0 18px #00d4aa47}#varOk:hover{transform:translateY(-1px);box-shadow:0 0 28px #00d4aa73}#varOk:active{transform:scale(.97)}.blocklyToolboxDiv{background:#1d263f}.blocklyTreeLabel{color:#2075ca!important}.blocklyTreeRow:hover{background:#00d4aa14}.blocklyTreeSelected{background:#00d4aa26!important}.progress-bars{flex-direction:column;gap:4px;width:100%;margin-top:0;padding-top:2px;display:flex}.progress-row{align-items:center;gap:8px;width:100%;display:flex}.progress-label{color:#aac;text-align:right;min-width:70px;font-size:11px}.progress-track{background:#0b1122;border:1px solid #1e2e50;border-radius:4px;flex:1;height:8px;overflow:hidden}.progress-fill{border-radius:4px;width:0%;height:100%;transition:width .2s}.compile-fill{background:linear-gradient(90deg,#00b894,#00d4aa);box-shadow:0 0 6px #00d4aa88}.upload-fill{background:linear-gradient(90deg,#6c63ff,#a29bfe);box-shadow:0 0 6px #6c63ff88}.progress-pct{color:#ccd;min-width:32px;font-size:11px}@keyframes progressPulse{0%{opacity:1}50%{opacity:.6}to{opacity:1}}.progress-fill.pulsing{animation:1s infinite progressPulse}.copy-btn{border:1px solid var(--border-dim);width:32px;height:32px;color:var(--teal);cursor:pointer;background:#ffffff0a;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex}.copy-btn:hover{color:var(--teal);background:#00d4aa14;transform:scale(1.08);box-shadow:0 0 14px #00d4aa59}.copy-btn:active{transition:all .15s;transform:scale(.95)}.toolbar .left-tools,.toolbar .right-tools{align-items:center;gap:8px;display:flex}.toolbar-sep{background:var(--border);width:1px;height:20px;margin:0 4px}.tool-group{align-items:center;gap:8px;display:flex}.toolbar button.primary,.toolbar #runBtn{background:linear-gradient(135deg, var(--teal), var(--teal-dark));color:#061412;font-weight:600}.toolbar button:disabled{opacity:.45;cursor:not-allowed;filter:grayscale(.4)}#connectBtn{border-color:#00d4aa59}.app-banner{z-index:90;font-family:var(--font-mono);letter-spacing:.02em;border-bottom:1px solid #0000;padding:9px 18px;font-size:.72rem;line-height:1.5;position:relative}.app-banner.warn{color:#ffd9a0;background:#ff6b351a;border-bottom-color:#ff6b354d}.app-banner.error{color:#ffc2c2;background:#e945601f;border-bottom-color:#e9456059}.serial-header{background:#ff6b350a;border-bottom:1px solid #ff6b3526;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:8px 16px;display:flex}.serial-header h3{background:0 0;border-bottom:none;padding:0}.serial-controls{align-items:center;gap:6px;display:flex}.serial-controls select,.serial-controls button{height:26px;font-family:var(--font-mono);color:var(--text);background:var(--glass);border:1px solid var(--border-dim);cursor:pointer;border-radius:6px;padding:0 10px;font-size:.68rem;transition:background .15s,border-color .15s}.serial-controls select{cursor:default}.serial-controls button:hover{background:var(--glass2);border-color:var(--border)}.serial-controls select option{background:var(--navy3);color:var(--text)}#serialConnectBtn.is-connected{color:#061412;background:var(--orange);border-color:var(--orange)}.serial-line{white-space:pre-wrap;word-break:break-word}.serial-input-row{border-top:1px solid #ff6b351f;flex-shrink:0;gap:6px;padding:8px 16px;display:flex}#serialInput{height:28px;font-family:var(--font-mono);color:var(--text);background:var(--glass);border:1px solid var(--border-dim);border-radius:6px;outline:none;flex:1;padding:0 10px;font-size:.72rem}#serialInput:focus{border-color:var(--border)}#serialInput::placeholder{color:var(--muted)}#serialSendBtn{height:28px;font-family:var(--font-mono);color:var(--text);background:var(--glass);border:1px solid var(--border-dim);cursor:pointer;border-radius:6px;padding:0 14px;font-size:.68rem}#serialSendBtn:hover{background:var(--glass2);border-color:var(--border)}