/**
 * 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;inset: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;inset: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: #0f1419;--bg-elevated: #171e26;--bg-column: #1a222c;--border: #2a3542;--text: #e8eef4;--text-muted: #8b9aab;--accent: #3d9cf0;--accent-dim: #2a6fad;--danger: #e85d5d;--ok: #3ecf8e;--warn: #e6b35a;--radius: 10px;--font: "DM Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:radial-gradient(1200px 600px at 10% -10%,#1a3a55 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#1e2a22 0%,transparent 50%),var(--bg);color:var(--text)}button,input{font:inherit}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1.5rem;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg-elevated) 85%,transparent);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:.04em;font-size:1.15rem}.brand span{color:var(--accent)}.topbar-actions{display:flex;gap:.75rem;align-items:center;color:var(--text-muted);font-size:.9rem}.main{flex:1;padding:1.25rem 1.5rem 2rem}.btn{appearance:none;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);padding:.5rem .9rem;border-radius:8px;cursor:pointer;transition:border-color .15s,background .15s}.btn:hover{border-color:var(--accent-dim)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#041018;font-weight:600}.btn-primary:hover{background:#5aaff5}.btn-danger{border-color:color-mix(in srgb,var(--danger) 50%,var(--border));color:var(--danger)}.input{width:100%;padding:.65rem .8rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.input:focus{outline:2px solid color-mix(in srgb,var(--accent) 40%,transparent);border-color:var(--accent)}.label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:.35rem}.field{margin-bottom:1rem}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.auth-page{min-height:100%;display:grid;place-items:center;padding:2rem}.auth-card{width:min(400px,100%)}.auth-card h1{margin:0 0 .35rem;font-size:1.6rem}.auth-card p.sub{margin:0 0 1.5rem;color:var(--text-muted)}.error{color:var(--danger);font-size:.9rem;margin:.5rem 0 0}.muted{color:var(--text-muted)}.board{display:grid;grid-template-columns:repeat(5,minmax(220px,1fr));gap:1rem;overflow-x:auto;align-items:start;min-height:calc(100vh - 120px)}.column{background:color-mix(in srgb,var(--bg-column) 90%,transparent);border:1px solid var(--border);border-radius:var(--radius);min-height:320px;display:flex;flex-direction:column}.column-header{padding:.85rem 1rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:.92rem}.column-count{font-size:.75rem;color:var(--text-muted);background:var(--bg);padding:.15rem .45rem;border-radius:999px}.column-body{padding:.75rem;display:flex;flex-direction:column;gap:.6rem;flex:1;min-height:200px}.column-body.drag-over{background:color-mix(in srgb,var(--accent) 8%,transparent)}.project-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;padding:.85rem;cursor:grab;transition:border-color .15s,transform .15s}.project-card:hover{border-color:var(--accent-dim)}.project-card:active{cursor:grabbing}.project-card h3{margin:0 0 .35rem;font-size:.98rem}.project-meta{display:flex;flex-wrap:wrap;gap:.4rem;font-size:.75rem;color:var(--text-muted);font-family:var(--mono)}.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.1rem .4rem;border-radius:4px;background:var(--bg);border:1px solid var(--border)}.badge.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 35%,var(--border))}.badge.down{color:var(--warn)}.project-layout{display:grid;grid-template-columns:260px 1fr;gap:1rem;height:calc(100vh - 110px)}.side-panel,.editor-panel,.term-panel{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-height:0}.panel-header{padding:.75rem 1rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:.5rem}.panel-header h2{margin:0;font-size:.95rem}.file-tree{overflow:auto;padding:.5rem;font-family:var(--mono);font-size:.8rem}.file-item{display:flex;align-items:center;gap:.4rem;padding:.35rem .5rem;border-radius:6px;cursor:pointer;border:none;background:transparent;color:inherit;width:100%;text-align:left}.file-item:hover,.file-item.active{background:color-mix(in srgb,var(--accent) 12%,transparent)}.tabs{display:flex;gap:.35rem}.tab{padding:.35rem .7rem;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--text-muted);cursor:pointer}.tab.active{color:var(--text);border-color:var(--border);background:var(--bg)}.editor-body,.term-body{flex:1;min-height:0;overflow:hidden}.qr-wrap{text-align:center;margin:1rem 0}.qr-wrap img{background:#fff;padding:.75rem;border-radius:8px}.secret-box{font-family:var(--mono);font-size:.8rem;word-break:break-all;background:var(--bg);padding:.6rem;border-radius:6px;border:1px solid var(--border)}.upload-zone{border:1px dashed var(--border);border-radius:8px;padding:.75rem;margin:.5rem;text-align:center;font-size:.8rem;color:var(--text-muted)}@media(max-width:1100px){.board{grid-template-columns:repeat(5,240px)}.project-layout{grid-template-columns:1fr;height:auto}.side-panel{max-height:280px}.editor-panel,.term-panel{min-height:420px}}