.session-setup{display:flex;align-items:center;justify-content:center;height:100%;padding:24px}.session-setup-content{text-align:center;max-width:600px;width:100%}.session-setup-title{font-size:32px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.session-setup-subtitle{color:var(--text-secondary);margin-bottom:32px;font-size:15px}.session-setup-error{background:#f851491a;border:1px solid var(--danger);color:var(--danger);padding:10px 16px;border-radius:var(--radius);margin-bottom:20px;font-size:13px}.session-setup-loading{color:var(--text-secondary);padding:40px}.session-setup-templates{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.template-card{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px 32px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-primary);transition:border-color .15s,background .15s;min-width:180px}.template-card:hover{border-color:var(--accent);background:var(--bg-tertiary)}.template-card:disabled{opacity:.6;cursor:wait}.template-card-icon{width:48px;height:48px;color:var(--accent)}.template-card-icon svg{width:100%;height:100%}.template-card-name{font-weight:500;font-size:15px}.template-card-spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 12px;background:var(--bg-secondary);border-bottom:1px solid var(--border);min-height:40px;flex-shrink:0}.status-bar-left{display:flex;align-items:center;gap:8px;font-size:13px}.status-indicator{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-running{background:var(--success);box-shadow:0 0 6px var(--success)}.status-booting{background:var(--warning);animation:pulse 1.5s ease-in-out infinite}.status-disconnected{background:var(--danger)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.status-label{font-weight:500;text-transform:capitalize}.status-sep{width:1px;height:14px;background:var(--border)}.status-template{color:var(--text-secondary)}.status-session{font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}.status-bar-error{color:var(--danger);font-size:12px;flex:1;text-align:center}.status-bar-right{display:flex;align-items:center;gap:6px}.status-btn{display:flex;align-items:center;gap:4px;padding:4px 10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);font-size:12px;transition:color .15s,border-color .15s}.status-btn:hover{color:var(--text-primary);border-color:var(--border-light)}.status-btn-danger{color:var(--danger)}.status-btn-danger:hover{border-color:var(--danger)}.gpio-panel{display:flex;flex-direction:column}.gpio-lines{display:flex;flex-direction:column;gap:4px;padding:8px 12px}.gpio-line{display:flex;align-items:center;gap:10px;padding:6px 0}.gpio-label{font-size:13px;font-family:var(--font-mono);color:var(--text-secondary)}.gpio-led{width:16px;height:16px;border-radius:50%;background:var(--bg-tertiary);border:1px solid var(--border);flex-shrink:0;transition:background .1s,box-shadow .1s}.gpio-led-on{background:var(--led-color);box-shadow:0 0 8px var(--led-color),0 0 16px color-mix(in srgb,var(--led-color) 40%,transparent);border-color:var(--led-color)}.gpio-button{padding:4px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-family:var(--font-mono);font-size:13px;-webkit-user-select:none;user-select:none;transition:background .05s,border-color .05s}.gpio-button:active,.gpio-button-active{background:var(--accent);border-color:var(--accent);color:#fff}.gpio-switch{display:flex;align-items:center;background:none;border:none;padding:0}.gpio-switch-track{width:36px;height:20px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:10px;position:relative;transition:background .15s,border-color .15s}.gpio-switch-thumb{position:absolute;top:2px;left:2px;width:14px;height:14px;background:var(--text-secondary);border-radius:50%;transition:transform .15s,background .15s}.gpio-switch-on .gpio-switch-track{background:var(--accent);border-color:var(--accent)}.gpio-switch-on .gpio-switch-thumb{transform:translate(16px);background:#fff}.gpio-slider{flex:1;height:20px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);position:relative;overflow:hidden}.gpio-slider-fill{height:100%;background:var(--accent);opacity:.5;transition:width .1s}.gpio-slider-value{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:11px;color:var(--text-primary)}/**
 * Copyright (c) 2014 The xterm.js authors. All rights reserved.
 * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
 * https://github.com/chjj/term.js
 * @license MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * Originally forked from (with the author's permission):
 *   Fabrice Bellard's javascript vt100 for jslinux:
 *   http://bellard.org/jslinux/
 *   Copyright (c) 2011 Fabrice Bellard
 *   The original design remains. The terminal itself
 *   has been extended to include xterm CSI codes, among
 *   other features.
 */.xterm{cursor:text;position:relative;user-select:none;-ms-user-select:none;-webkit-user-select:none}.xterm.focus,.xterm:focus{outline:none}.xterm .xterm-helpers{position:absolute;top:0;z-index:5}.xterm .xterm-helper-textarea{padding:0;border:0;margin:0;position:absolute;opacity:0;left:-9999em;top:0;width:0;height:0;z-index:-5;white-space:nowrap;overflow:hidden;resize:none}.xterm .composition-view{background:#000;color:#fff;display:none;position:absolute;white-space:nowrap;z-index:1}.xterm .composition-view.active{display:block}.xterm .xterm-viewport{background-color:#000;overflow-y:scroll;cursor:default;position:absolute;right:0;left:0;top:0;bottom:0}.xterm .xterm-screen{position:relative}.xterm .xterm-screen canvas{position:absolute;left:0;top:0}.xterm .xterm-scroll-area{visibility:hidden}.xterm-char-measure-element{display:inline-block;visibility:hidden;position:absolute;top:0;left:-9999em;line-height:normal}.xterm.enable-mouse-events{cursor:default}.xterm.xterm-cursor-pointer,.xterm .xterm-cursor-pointer{cursor:pointer}.xterm.column-select.focus{cursor:crosshair}.xterm .xterm-accessibility:not(.debug),.xterm .xterm-message{position:absolute;left:0;top:0;bottom:0;right:0;z-index:10;color:transparent;pointer-events:none}.xterm .xterm-accessibility-tree:not(.debug) *::selection{color:transparent}.xterm .xterm-accessibility-tree{-webkit-user-select:text;user-select:text;white-space:pre}.xterm .live-region{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.xterm-dim{opacity:1!important}.xterm-underline-1{text-decoration:underline}.xterm-underline-2{text-decoration:double underline}.xterm-underline-3{text-decoration:wavy underline}.xterm-underline-4{text-decoration:dotted underline}.xterm-underline-5{text-decoration:dashed underline}.xterm-overline{text-decoration:overline}.xterm-overline.xterm-underline-1{text-decoration:overline underline}.xterm-overline.xterm-underline-2{text-decoration:overline double underline}.xterm-overline.xterm-underline-3{text-decoration:overline wavy underline}.xterm-overline.xterm-underline-4{text-decoration:overline dotted underline}.xterm-overline.xterm-underline-5{text-decoration:overline dashed underline}.xterm-strikethrough{text-decoration:line-through}.xterm-screen .xterm-decoration-container .xterm-decoration{z-index:6;position:absolute}.xterm-screen .xterm-decoration-container .xterm-decoration.xterm-decoration-top-layer{z-index:7}.xterm-decoration-overview-ruler{z-index:8;position:absolute;top:0;right:0;pointer-events:none}.xterm-decoration-top{z-index:2;position:relative}.console-terminal{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.console-terminal-header{display:flex;align-items:center;padding:6px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.console-terminal-container{flex:1;padding:4px;min-height:0;overflow:hidden}.console-terminal-container .xterm{height:100%}.uart-terminal{display:flex;flex-direction:column;min-height:150px;max-height:40%;border-top:1px solid var(--border);flex-shrink:0}.uart-terminal-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.uart-baud{font-weight:400;font-family:var(--font-mono);color:var(--text-muted);text-transform:none;letter-spacing:normal}.uart-log{flex:1;overflow-y:auto;padding:8px 12px;font-family:var(--font-mono);font-size:13px}.uart-entry{display:flex;gap:8px;padding:1px 0}.uart-dir{flex-shrink:0;font-size:10px;font-weight:600;width:22px;text-align:center;padding:1px 0;border-radius:2px}.uart-rx .uart-dir{color:var(--success)}.uart-tx .uart-dir{color:var(--accent)}.uart-data{color:var(--text-primary);white-space:pre-wrap;word-break:break-all}.uart-input-row{display:flex;border-top:1px solid var(--border);flex-shrink:0}.uart-input{flex:1;padding:8px 12px;background:var(--bg-tertiary);border:none;color:var(--text-primary);font-family:var(--font-mono);font-size:13px;outline:none}.uart-input::placeholder{color:var(--text-muted)}.uart-send-btn{padding:8px 16px;background:var(--bg-secondary);border:none;border-left:1px solid var(--border);color:var(--accent);font-size:12px;font-weight:500}.uart-send-btn:hover{background:var(--bg-hover)}.i2c-panel{display:flex;flex-direction:column;border-top:1px solid var(--border)}.i2c-device{border-bottom:1px solid var(--border)}.i2c-device-header{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:none;border:none;color:var(--text-primary);font-size:13px;text-align:left}.i2c-device-header:hover{background:var(--bg-hover)}.i2c-chevron{display:flex;transition:transform .15s;color:var(--text-muted)}.i2c-chevron-open{transform:rotate(90deg)}.i2c-device-addr{font-family:var(--font-mono);font-size:12px;color:var(--accent);font-weight:500}.i2c-device-label{color:var(--text-secondary);font-size:12px}.i2c-registers{padding:0 12px 8px 32px}.i2c-reg-header{display:grid;grid-template-columns:48px 1fr 1fr;gap:8px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:4px 0;border-bottom:1px solid var(--border);margin-bottom:4px}.i2c-reg-row{display:grid;grid-template-columns:48px 1fr 1fr;gap:8px;align-items:center;padding:3px 0;font-size:13px}.i2c-reg-addr{font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}.i2c-reg-value{display:flex;align-items:center;gap:6px}.i2c-hex-value{font-family:var(--font-mono);font-size:12px;padding:2px 6px;background:var(--bg-tertiary);border:1px solid transparent;border-radius:3px;cursor:pointer;color:var(--text-primary)}.i2c-hex-value:hover{border-color:var(--border)}.i2c-edit-input{font-family:var(--font-mono);font-size:12px;padding:2px 6px;background:var(--bg-primary);border:1px solid var(--accent);border-radius:3px;color:var(--text-primary);outline:none;width:80px}.i2c-decoded{font-family:var(--font-mono);font-size:11px;color:var(--warning)}.i2c-reg-label{font-size:12px;color:var(--text-muted)}.board-view{display:flex;flex-direction:column;height:100%;overflow:hidden}.board-layout{display:flex;flex:1;min-height:0;overflow:hidden}.board-sidebar{width:320px;min-width:320px;display:flex;flex-direction:column;border-right:1px solid var(--border);overflow-y:auto}.board-main{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}@media (max-width: 1024px){.board-layout{flex-direction:column}.board-sidebar{width:100%;min-width:unset;max-height:40vh;border-right:none;border-bottom:1px solid var(--border);flex-direction:row;overflow-x:auto}.board-sidebar>*{min-width:300px;flex:1}.board-main{flex:1;min-height:0}}#root{display:flex;flex-direction:column;height:100%}:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #1c2128;--bg-hover: #21262d;--border: #30363d;--border-light: #3d444d;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #6e7681;--accent: #58a6ff;--accent-hover: #79c0ff;--danger: #f85149;--success: #3fb950;--warning: #d29922;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Consolas", "Monaco", monospace;--radius: 6px;--radius-lg: 8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden}body{font-family:var(--font-sans);font-size:14px;color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit;font-size:inherit;cursor:pointer}input{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.panel-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);padding:8px 12px;border-bottom:1px solid var(--border)}