:root{--bg:#0b1020;--card:#121a30;--line:#28314d;--muted:#97a4c5;--text:#edf2ff;--accent:#7aa2ff;--danger:#ff6b6b}
*{box-sizing:border-box}body{margin:0;font:14px/1.4 Inter,system-ui,Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,#09101f,#0f172a);color:var(--text)}
.auth-body{min-height:100vh;display:grid;place-items:center}.auth-shell{width:min(100%,460px);padding:24px}.auth-card{background:rgba(18,26,48,.92);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 20px 80px rgba(0,0,0,.35)}
.brand{font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#b9c7ea;font-size:12px}.muted{color:var(--muted)}.form-stack{display:grid;gap:10px}.form-stack input,.form-grid input,.form-grid textarea,.form-grid select{width:100%;background:#0c1326;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:12px}.form-stack button,.toolbar button,.server-actions button{background:var(--accent);color:#08111f;border:0;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer}.auth-foot{margin-top:14px;color:var(--muted);font-size:12px}.alert{margin:10px 0;background:rgba(255,107,107,.12);color:#ffc0c0;border:1px solid rgba(255,107,107,.4);padding:10px;border-radius:12px}.qr-wrap img{width:180px;height:180px;background:white;padding:10px;border-radius:12px}.secret-box{margin:12px 0;padding:10px;border:1px dashed var(--line);border-radius:12px}
.shell{display:grid;grid-template-columns:280px 1fr;height:100vh}.sidebar{border-right:1px solid var(--line);background:rgba(9,16,31,.92);padding:18px;overflow:auto}.sidebar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.logout{color:#c7d4f5;text-decoration:none}.server-list{display:grid;gap:10px}.server-item{padding:12px;border:1px solid var(--line);background:#0d1528;border-radius:16px;cursor:pointer}.server-item:hover{border-color:#4a5b8d}.server-name{font-weight:700}.server-meta{font-size:12px;color:var(--muted)}.main{display:grid;grid-template-rows:56px 48px 1fr}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line)}.status-pill{padding:6px 10px;border-radius:999px;background:#17213b;color:#d4e2ff;border:1px solid var(--line)}.tabs-bar{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);overflow:auto}.tab{padding:10px 12px;border:1px solid var(--line);background:#0d1528;border-radius:14px;cursor:pointer;white-space:nowrap}.tab.active{border-color:var(--accent);color:#fff}.workspace{display:grid;grid-template-columns:360px 1fr 1fr;gap:12px;padding:12px;min-height:0}.panel{background:rgba(18,26,48,.86);border:1px solid var(--line);border-radius:20px;display:flex;flex-direction:column;min-height:0}.panel-head,.editor-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line)}.toolbar{display:flex;gap:8px;flex-wrap:wrap}.toolbar.end{justify-content:flex-end}.pathbar{padding:10px 14px;border-bottom:1px solid var(--line);color:var(--muted);font-family:ui-monospace,Consolas,monospace}.files-pane{overflow:auto;padding:8px}.file-row{display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px 12px;border-radius:12px;cursor:pointer}.file-row:hover,.file-row.selected{background:#0c1326}.file-name{font-family:ui-monospace,Consolas,monospace}.file-meta{color:var(--muted);font-size:12px}.term-wrap{flex:1;min-height:0;padding:6px}.editor{flex:1;min-height:0;background:#0c1326;color:#eef4ff;border:0;outline:none;padding:16px;font:13px/1.5 ui-monospace,Consolas,monospace;resize:none}.editor-tabs{display:flex;gap:8px;overflow:auto}.editor-tab{padding:8px 10px;border:1px solid var(--line);border-radius:10px;cursor:pointer}.editor-tab.active{border-color:var(--accent)}.modal{position:fixed;inset:0;background:rgba(2,6,23,.72);display:grid;place-items:center}.modal.hidden{display:none}.modal-card{width:min(100%,760px);background:#121a30;border:1px solid var(--line);border-radius:24px;padding:20px}.form-grid{display:grid;gap:10px}.form-grid textarea{grid-column:1/-1}.xterm{height:100%}@media (max-width:1400px){.workspace{grid-template-columns:320px 1fr}.editor-panel{grid-column:1/-1;height:300px}}