@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";.app{min-height:100vh;display:flex;flex-direction:column}.main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:14px 24px 16px;display:flex;flex-direction:column;min-height:0}.layout{display:grid;grid-template-columns:340px 1fr;gap:14px;margin-bottom:12px}.col-left,.col-right{display:flex;flex-direction:column;gap:10px}.workbench{flex:1;display:flex;min-height:0}.workbench>.main{flex:1;min-width:0}.workbench.with-panel .main{margin-left:max(0px,calc((100vw - 1706px)/20));margin-right:auto;align-self:flex-start;height:90vh;flex:0 0 auto}.activity-bar{flex-shrink:0;width:56px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:8px 0;gap:4px}.activity-bar-item{position:relative;width:100%;padding:8px 0;display:flex;flex-direction:column;align-items:center;gap:2px;background:transparent;border:none;color:var(--text-secondary);font-family:inherit;font-size:10px;font-weight:600;cursor:pointer;transition:color .15s,background .15s}.activity-bar-item:hover{color:var(--text-primary);background:#0000000a}.activity-bar-item.active{color:#4285f4}.activity-bar-item.active:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;background:#4285f4;border-radius:0 2px 2px 0}.activity-bar-item .material-symbols-outlined{font-family:Material Symbols Outlined;font-size:24px;line-height:1}.activity-bar-label{letter-spacing:-.01em}.side-panel{flex-shrink:0;align-self:flex-start;width:450px;height:90vh;background:var(--bg-card);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.side-panel-header{padding:12px 18px;border-bottom:1px solid var(--border-color)}.side-panel-header h2{font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--text-primary)}.side-panel-body{flex:1;overflow-y:auto;padding:14px 18px}.header{background:var(--bg-primary);border-bottom:1px solid var(--border-color)}.header-inner{max-width:1200px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:60px;height:60px;display:flex;align-items:center;justify-content:center;color:#000}.logo-icon .material-symbols-outlined{font-family:Material Symbols Outlined;font-size:36px;line-height:1;font-variation-settings:"FILL" 0,"wght" 500,"GRAD" 0,"opsz" 24;-webkit-font-feature-settings:"liga";-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none}.logo h1{font-size:17px;font-weight:700;letter-spacing:-.02em;color:var(--text-primary)}.logo-sub{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.header-status{display:flex;align-items:center;gap:10px}.app-version{font-family:JetBrains Mono,monospace;font-size:11px;font-weight:500;color:var(--text-muted);letter-spacing:.04em}.connection-badge{display:flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;background:var(--bg-card);border:1px solid var(--border-color);box-shadow:var(--shadow-xs)}.connection-badge.connected{color:var(--accent-green);background:var(--glow-green);border-color:#16a34a33}.connection-badge.disconnected{color:var(--text-secondary)}.status-dot{width:7px;height:7px;border-radius:50%;background:currentColor}.connected .status-dot{box-shadow:0 0 0 3px #16a34a33;animation:pulse 2s ease-in-out infinite}.disconnected .status-dot{background:var(--text-muted)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:5px;box-shadow:var(--shadow-sm);overflow:hidden}.panel-header{padding:10px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color)}.panel-header h2{font-size:15px;font-weight:700;letter-spacing:-.01em;color:var(--text-primary)}.panel-body{padding:14px 18px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.setting-row label{font-size:13px;color:var(--text-secondary);font-weight:500;white-space:nowrap}.setting-row select{flex:1;max-width:180px;padding:8px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-card);color:var(--text-primary);font-family:inherit;font-size:13px;font-weight:500;outline:none;cursor:pointer;transition:border-color .15s,box-shadow .15s}.setting-row select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--glow-primary)}.setting-row select:disabled{opacity:.5;cursor:not-allowed;background:var(--bg-secondary)}.port-info{display:flex;gap:16px;padding:12px 14px;background:var(--bg-secondary);border-radius:5px;margin-bottom:14px}.port-info-item{display:flex;align-items:center;gap:6px;font-size:12px}.port-info-item span{color:var(--text-muted);text-transform:uppercase;font-weight:600;letter-spacing:.05em}.port-info-item code{font-family:JetBrains Mono,monospace;font-size:12px;color:var(--text-primary);font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);border:1px solid transparent;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s ease;letter-spacing:-.01em}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:#4285f4;color:#fff;width:100%;padding:12px 20px;box-shadow:0 4px 12px #4285f44d}.btn-primary:hover:not(:disabled){background:#2b6cd4;transform:translateY(-1px);box-shadow:0 6px 20px #4285f466}.btn-danger{background:#f5a623;color:#000;border-color:transparent;width:100%;padding:12px 20px;box-shadow:0 4px 12px #f5a6234d}.btn-danger:hover:not(:disabled){background:#d98c10;color:#000;box-shadow:0 6px 20px #f5a62366;transform:translateY(-1px)}.btn-upload{background:#4285f4;color:#fff;width:100%;padding:14px 24px;font-size:15px;box-shadow:0 4px 12px #4285f44d}.btn-upload:hover:not(:disabled){background:#2b6cd4;box-shadow:0 6px 20px #4285f466;transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn-ghost:hover{color:var(--text-primary);border-color:var(--border-strong);background:var(--bg-secondary)}.btn-sm{padding:6px 12px;font-size:12px}.btn-connect{margin-top:4px}.board-tabs{display:flex;gap:4px;padding:6px 10px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.board-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border:none;background:transparent;color:var(--text-secondary);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;border-radius:10px;letter-spacing:-.01em}.board-tab:hover{color:var(--text-primary);background:#0000000a}.board-tab.active{color:#fff;background:#b5b5b5;box-shadow:var(--shadow-xs)}.board-tab-icon{width:20px;height:20px;object-fit:contain;border-radius:4px;opacity:.65;transition:opacity .15s}.board-tab.active .board-tab-icon{opacity:1}.version-list{display:flex;flex-direction:column;gap:10px;height:260px;overflow-y:auto;padding-right:4px}.version-card{padding:14px 16px;border:1px solid var(--border-color);border-radius:5px;cursor:pointer;transition:all .15s;background:var(--bg-card)}.version-card:hover{border-color:var(--border-strong);background:var(--bg-card-hover);box-shadow:var(--shadow-xs)}.version-card.selected{border-color:#4285f4;background:#4285f41a;box-shadow:0 0 0 3px #4285f426}.version-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.version-info{display:flex;align-items:center;gap:10px}.version-board-img{width:40px;height:40px;object-fit:contain;border-radius:8px;background:var(--bg-secondary);padding:4px}.version-board-img[alt=micropython]{padding:10px}.version-number{font-size:15px;font-weight:700;color:var(--text-primary);letter-spacing:-.01em;margin-right:8px}.version-tag{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 8px;border-radius:var(--radius-pill)}.tag-stable{background:var(--glow-green);color:var(--accent-green)}.tag-beta{background:var(--glow-amber);color:var(--accent-amber)}.tag-legacy{background:#c4b5fd40;color:var(--accent-purple)}.version-date{font-size:12px;color:var(--text-muted);font-family:JetBrains Mono,monospace;font-weight:500}.version-desc{font-size:13px;color:var(--text-secondary);margin-bottom:8px;line-height:1.5}.version-meta{display:flex;gap:16px;font-size:11px;color:var(--text-muted);font-family:JetBrains Mono,monospace}.version-changelog{margin-top:12px;padding-top:12px;border-top:1px solid var(--border-color)}.changelog-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:6px}.version-changelog ul{list-style:none;padding:0}.version-changelog li{font-size:12px;color:var(--text-secondary);padding:3px 0 3px 16px;position:relative;line-height:1.5}.version-changelog li:before{content:"";position:absolute;left:4px;top:10px;width:5px;height:5px;border-radius:50%;background:#4285f4}.upload-panel .panel-body{display:flex;flex-direction:column;gap:14px}.progress-container{width:100%}.progress-header{display:flex;justify-content:space-between;margin-bottom:8px;font-size:13px;color:var(--text-secondary);font-weight:500}.progress-pct{font-family:JetBrains Mono,monospace;color:var(--accent-primary);font-weight:700}.progress-bar{width:100%;height:8px;background:var(--bg-secondary);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-primary-light),var(--accent-primary));border-radius:4px;transition:width .3s ease}.upload-result{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:5px;font-size:14px;font-weight:500}.upload-result.success{background:var(--glow-green);color:var(--accent-green);border:1px solid rgba(22,163,74,.2)}.upload-result.error{background:var(--glow-red);color:var(--accent-red);border:1px solid rgba(239,68,68,.2)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.log-panel{background:#111418;border:1px solid #111418}.workbench.with-panel .log-panel{margin-top:auto}.log-panel .panel-header{background:transparent;border-bottom-color:#ffffff0f}.log-panel .panel-header h2{color:#e8edf5}.log-panel .btn-ghost{color:#fff9;border-color:#ffffff1f}.log-panel .btn-ghost:hover{color:#fff;background:#ffffff0f;border-color:#ffffff40}.log-container{height:250px;overflow-y:auto;padding:12px 18px;font-family:JetBrains Mono,monospace;font-size:12px;line-height:1.7}.log-empty{color:#fff6;text-align:center;padding:40px 0;font-size:13px;font-family:Inter,sans-serif}.log-entry{display:flex;align-items:baseline;gap:8px;padding:1px 0}.log-time{color:#ffffff59;font-size:11px;flex-shrink:0}.log-badge{font-size:9px;font-weight:700;padding:2px 6px;border-radius:3px;text-transform:uppercase;letter-spacing:.05em;flex-shrink:0;min-width:40px;text-align:center}.log-info .log-badge{background:#fca5a533;color:var(--accent-primary-light)}.log-success .log-badge{background:#16a34a33;color:#4ade80}.log-warn .log-badge{background:#f59e0b33;color:#fbbf24}.log-error .log-badge{background:#ef444433;color:#f87171}.log-msg{color:#ffffffc7;word-break:break-all}.log-success .log-msg{color:#4ade80}.log-error .log-msg{color:#f87171}.log-warn .log-msg{color:#fbbf24}.unsupported-banner{max-width:480px;margin:120px auto;text-align:center;padding:48px 36px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:5px;box-shadow:var(--shadow-md)}.unsupported-icon{font-size:48px;margin-bottom:16px}.unsupported-banner h2{font-size:22px;font-weight:700;margin-bottom:12px;letter-spacing:-.02em}.unsupported-banner p{font-size:14px;color:var(--text-secondary);line-height:1.6}.help-text{font-size:12px;color:var(--text-muted);margin-top:10px;line-height:1.5;text-align:center}.help-steps{list-style:none;counter-reset:help-step;padding:0;margin:0;display:flex;flex-direction:column;gap:18px}.help-steps>li{counter-increment:help-step;position:relative;padding:14px 14px 14px 44px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px}.help-steps>li:before{content:counter(help-step);position:absolute;top:14px;left:12px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:#4285f4;color:#fff;font-size:12px;font-weight:700;border-radius:50%;font-family:JetBrains Mono,monospace}.help-steps p{font-size:13px;line-height:1.6;color:var(--text-primary);margin:0}.help-steps strong{color:#4285f4;font-weight:700}.help-figure{margin:0 0 10px;border:1px solid var(--border-color);border-radius:6px;overflow:hidden;background:var(--bg-card)}.help-figure img{display:block;width:100%;height:auto;cursor:zoom-in;transition:opacity .15s}.help-figure img:hover{opacity:.85}.image-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000c7;display:flex;align-items:center;justify-content:center;z-index:1000;padding:32px;animation:modal-fade-in .15s ease-out;cursor:zoom-out}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}.image-modal-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:8px;box-shadow:0 20px 60px #00000080;cursor:default;animation:modal-zoom-in .18s ease-out}@keyframes modal-zoom-in{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.image-modal-close{position:absolute;top:18px;right:24px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#ffffff1f;color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:50%;font-size:24px;font-weight:400;line-height:1;cursor:pointer;transition:background .15s,transform .15s}.image-modal-close:hover{background:#ffffff38;transform:scale(1.05)}@media(max-width:820px){.layout{grid-template-columns:1fr}.header-inner{padding:12px 16px}.main{padding:16px}.logo h1{font-size:15px}.logo-sub{font-size:10px}.log-container{min-height:160px}}.splash{position:fixed;top:0;right:0;bottom:0;left:0;background:#1abc9c;display:flex;align-items:center;justify-content:center;z-index:9999;animation:splash-fade-out .4s ease-in 2.6s forwards}.splash-inner{display:flex;flex-direction:column;align-items:center;gap:14px;animation:splash-pop-in .7s cubic-bezier(.22,1,.36,1) both}.splash-logo{width:160px;height:160px;object-fit:contain;filter:drop-shadow(0 8px 24px rgba(0,0,0,.18));animation:splash-pulse 1.6s ease-in-out .7s infinite}.splash-title{margin:6px 0 0;font-size:28px;font-weight:700;color:#fff;letter-spacing:.5px}.splash-sub{font-size:13px;font-weight:600;color:#ffffffd9;letter-spacing:2px;text-transform:uppercase}@keyframes splash-pop-in{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}@keyframes splash-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.06)}}@keyframes splash-fade-out{0%{opacity:1}to{opacity:0}}:root{--bg-primary: #f7f7f9;--bg-secondary: #f1f1f4;--bg-card: #ffffff;--bg-card-hover: #fafafa;--border-color: #ececf0;--border-strong: #d4d4d8;--border-active: #f87171;--text-primary: #18181b;--text-secondary: #52525b;--text-muted: #a1a1aa;--accent-primary: #f87171;--accent-primary-light: #fca5a5;--accent-primary-dark: #ef4444;--pill-bg: #111418;--pill-bg-hover: #1d2127;--accent-blue: #3b82f6;--accent-cyan: #06b6d4;--accent-green: #16a34a;--accent-amber: #fdba74;--accent-red: #ef4444;--accent-purple: #c4b5fd;--glow-primary: rgba(248, 113, 113, .1);--glow-green: rgba(22, 163, 74, .1);--glow-red: rgba(239, 68, 68, .08);--glow-amber: rgba(253, 186, 116, .15);--shadow-xs: 0 1px 2px rgba(17, 17, 17, .04);--shadow-sm: 0 2px 6px rgba(17, 17, 17, .05), 0 1px 2px rgba(17, 17, 17, .04);--shadow-md: 0 6px 20px rgba(17, 17, 17, .06), 0 2px 6px rgba(17, 17, 17, .04);--shadow-lg: 0 16px 40px rgba(17, 17, 17, .08), 0 4px 12px rgba(17, 17, 17, .04);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-pill: 999px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01";letter-spacing:-.01em}#root{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:#f8717140;color:var(--text-primary)}