/**
 * 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,.xterm .xterm-message{position:absolute;left:0;top:0;bottom:0;right:0;z-index:10;color:transparent;pointer-events:none}.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}:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f3460;--accent: #e94560;--text-primary: #eee;--text-secondary: #aaa;--border: #333;--success: #4caf50;--warning: #ff9800;--error: #f44336}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.app{display:flex;flex-direction:column;min-height:100vh}.header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1.5rem;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.header h1{font-size:1.25rem;font-weight:600}.header-actions{display:flex;align-items:center;gap:1rem}.user-info{display:flex;align-items:center;gap:.5rem;color:var(--text-secondary)}.main-content{display:flex;flex:1;overflow:hidden}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:1rem;border-bottom:1px solid var(--border);font-weight:600;font-size:.875rem;color:var(--text-secondary)}.device-list{flex:1;overflow-y:auto;padding:.5rem}.device-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:6px;cursor:pointer;transition:background .2s}.device-item:hover{background:var(--bg-tertiary)}.device-item.selected{background:var(--bg-tertiary);border-left:3px solid var(--accent)}.device-status{width:10px;height:10px;border-radius:50%;flex-shrink:0}.device-status.online{background:var(--success);box-shadow:0 0 6px var(--success)}.device-status.offline{background:var(--text-secondary)}.device-info{flex:1;min-width:0}.device-name{font-weight:500;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.device-meta{font-size:.75rem;color:var(--text-secondary)}.terminal-area{flex:1;display:flex;flex-direction:column;background:#1e1e1e;overflow:hidden}.terminal-tabs{display:flex;align-items:center;background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:0 .5rem;height:40px}.tab{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:.85rem;border-bottom:2px solid transparent;transition:all .2s}.tab:hover{color:var(--text-primary);background:#ffffff0d}.tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}.tab-close{display:flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:4px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:1rem;line-height:1}.tab-close:hover{background:#ffffff1a;color:var(--text-primary)}.new-tab-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:4px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:1.25rem;margin-left:.25rem}.new-tab-btn:hover{background:#ffffff1a;color:var(--text-primary)}.new-tab-dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;left:0;background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;padding:.25rem;min-width:140px;z-index:100;box-shadow:0 4px 12px #0000004d}.dropdown-menu button{display:block;width:100%;padding:.5rem .75rem;border:none;background:transparent;color:var(--text-primary);text-align:left;cursor:pointer;border-radius:4px;font-size:.85rem}.dropdown-menu button:hover{background:var(--bg-tertiary)}.terminal-container{flex:1;padding:4px;overflow:hidden}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem}.login-form{background:var(--bg-secondary);padding:2rem;border-radius:12px;width:100%;max-width:400px;box-shadow:0 8px 32px #0000004d}.login-form h2{text-align:center;margin-bottom:1.5rem;font-size:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-size:.875rem;color:var(--text-secondary)}.form-group input{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:6px;background:var(--bg-primary);color:var(--text-primary);font-size:1rem}.form-group input:focus{outline:none;border-color:var(--accent)}.login-btn{width:100%;padding:.875rem;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s}.login-btn:hover{background:#d63a52}.login-btn:disabled{opacity:.6;cursor:not-allowed}.error-message{color:var(--error);font-size:.875rem;text-align:center;margin-top:1rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-secondary);padding:2rem;text-align:center}.empty-state h3{margin-bottom:.5rem;color:var(--text-primary)}.status-bar{display:flex;align-items:center;gap:1.5rem;padding:.5rem 1rem;background:var(--bg-secondary);border-top:1px solid var(--border);font-size:.75rem;color:var(--text-secondary)}.status-item{display:flex;align-items:center;gap:.5rem}.status-dot{width:8px;height:8px;border-radius:50%}.status-dot.connected{background:var(--success)}.status-dot.disconnected{background:var(--error)}.btn{padding:.5rem 1rem;border:none;border-radius:6px;cursor:pointer;font-size:.875rem;transition:all .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#d63a52}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--border)}