:root{--bg:#0a0e14;--bg-elevated:#0f1419;--bg-panel:#12181f;--border:#1e2a36;--border-bright:#2a3a4a;--text:#e6edf3;--text-muted:#8b9cb3;--accent:#3dffa8;--accent-dim:#1a4d3a;--danger:#ff5c5c;--warn:#ffb020;--info:#4da3ff;--font-mono:"JetBrains Mono","SF Mono","Fira Code",ui-monospace,monospace;--font-sans:"IBM Plex Sans",system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body,html{min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;color:inherit}.ops-grid{display:grid;grid-gap:1rem;gap:1rem}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:6px;padding:1rem 1.25rem}.panel h2{font-size:.75rem;letter-spacing:.08em;color:var(--text-muted);margin-bottom:.75rem;font-weight:600}.badge,.panel h2{text-transform:uppercase}.badge{display:inline-block;padding:.15rem .5rem;border-radius:3px;font-size:.7rem;font-family:var(--font-mono);letter-spacing:.04em}.badge-ok{background:var(--accent-dim);color:var(--accent)}.badge-off{background:#2a1a1a;color:var(--danger)}.badge-side{background:#1a2a3a;color:var(--info)}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:4px;border:1px solid var(--border-bright);background:var(--bg-elevated);cursor:pointer;font-weight:500}.btn-primary,.btn:hover{border-color:var(--accent);color:var(--accent)}.btn-primary{background:var(--accent-dim)}.btn-danger{border-color:var(--danger);color:var(--danger)}table.ops{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:.8rem}table.ops td,table.ops th{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--border)}table.ops th{color:var(--text-muted);font-weight:500;text-transform:uppercase;font-size:.65rem;letter-spacing:.06em}table.ops tr:hover td{background:rgba(61,255,168,.03)}.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.tab{padding:.6rem 1rem;color:var(--text-muted);cursor:pointer;background:none;border:none;border-bottom:2px solid transparent}.tab.active{border-bottom-color:var(--accent)}.stat,.tab.active{color:var(--accent)}.stat{font-family:var(--font-mono);font-size:1.75rem;font-weight:600}.stat-label{color:var(--text-muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em}.form-row{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem}.form-row label{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.form-row input,.form-row select,.form-row textarea{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:.5rem .75rem}.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--accent)}.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 20% 20%,rgba(61,255,168,.06),transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(77,163,255,.05),transparent 50%),var(--bg)}.login-card{width:100%;max-width:400px;padding:2rem;background:var(--bg-panel);border:1px solid var(--border);border-radius:8px}.login-card h1{font-family:var(--font-mono);font-size:1.25rem;margin-bottom:.25rem}.login-card .sub{color:var(--text-muted);font-size:.85rem;margin-bottom:1.5rem}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--bg-elevated);border-right:1px solid var(--border);padding:1.25rem 0;display:flex;flex-direction:column}.sidebar .brand{padding:0 1.25rem 1.25rem;font-family:var(--font-mono);font-weight:700;font-size:.95rem;border-bottom:1px solid var(--border);margin-bottom:.75rem}.sidebar .brand span{color:var(--accent)}.nav-link{display:block;padding:.55rem 1.25rem;color:var(--text-muted);font-size:.85rem;border-left:2px solid transparent}.nav-link:hover{color:var(--text);text-decoration:none;background:rgba(255,255,255,.02)}.nav-link.active{color:var(--accent);border-left-color:var(--accent);background:rgba(61,255,168,.05)}.main{padding:1.5rem 2rem;overflow:auto}.page-title{font-family:var(--font-mono);font-size:1.1rem;margin-bottom:.25rem}.page-sub{color:var(--text-muted);font-size:.8rem;margin-bottom:1.5rem}@media (max-width:800px){.shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border)}}.chat-panel .chat-sub{color:var(--text-muted);font-size:.8rem;margin:-.35rem 0 .85rem}.chat-toolbar{display:flex;flex-wrap:wrap;gap:1rem;align-items:flex-end;margin-bottom:.85rem}.chat-check{display:inline-flex;align-items:center;gap:.45rem;font-size:.8rem;color:var(--text-muted);cursor:pointer;padding-bottom:.35rem}.chat-check input{accent-color:var(--accent)}.chat-messages{max-height:360px;overflow-y:auto;display:flex;flex-direction:column;gap:.65rem;padding:.75rem;background:var(--bg);border:1px solid var(--border);border-radius:4px;margin-bottom:.75rem}.chat-empty{color:var(--text-muted);font-size:.85rem}.chat-bubble{padding:.55rem .75rem;border-radius:4px;border:1px solid var(--border);max-width:92%}.chat-user{align-self:flex-end;background:rgba(61,255,168,.06);border-color:var(--accent-dim)}.chat-assistant{align-self:flex-start;background:var(--bg-elevated)}.chat-meta{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.25rem}.chat-content{white-space:pre-wrap;word-break:break-word;font-size:.9rem}.chat-loading{font-family:var(--font-mono);font-size:.75rem;color:var(--info)}.chat-last-model{font-size:.75rem;color:var(--text-muted);margin-bottom:.5rem}.chat-last-model code,.chat-last-model span{color:var(--accent);font-family:var(--font-mono)}.chat-error{color:var(--danger);font-size:.85rem;margin-bottom:.5rem}.chat-compose{display:flex;gap:.75rem;align-items:flex-end}.chat-input{flex:1 1;background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:.5rem .75rem;resize:vertical;min-height:4.5rem}.chat-input:focus{outline:none;border-color:var(--accent)}.chat-compose .btn:disabled{opacity:.5;cursor:not-allowed}.chat-tool-chips{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.45rem}.chat-tool-chip{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.02em;padding:.15rem .45rem;border-radius:999px;border:1px solid var(--border-bright);background:rgba(77,163,255,.08);color:var(--info)}.chat-tool-chip.chat-tool-ok{border-color:var(--accent-dim);background:rgba(61,255,168,.08);color:var(--accent)}.chat-tool-chip.chat-tool-fail{border-color:rgba(255,92,92,.4);background:rgba(255,92,92,.08);color:var(--danger)}.badge-warn{background:#3a2a12;color:var(--warn)}.forum-thread{display:flex;flex-direction:column;gap:.75rem}.forum-post{padding:.75rem .85rem;background:var(--bg);border:1px solid var(--border);border-radius:4px}.forum-post-meta{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:.4rem}.forum-body{white-space:pre-wrap;word-break:break-word}.arch-explorer{display:flex;flex-direction:column;gap:1.25rem}.arch-footnote{margin-top:.75rem;font-size:.75rem;color:var(--text-muted)}.arch-diagram-sub{color:var(--text-muted);font-size:.8rem;margin:-.35rem 0 1rem}.arch-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:.75rem;gap:.75rem}.arch-column-label{font-family:var(--font-mono);font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:.5rem}.arch-column-nodes{display:flex;flex-direction:column;gap:.45rem}.arch-node{text-align:left;background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:.55rem .65rem;cursor:pointer;transition:border-color .15s,background .15s}.arch-node:hover{border-color:var(--border-bright)}.arch-node-lit{border-color:var(--accent);background:rgba(61,255,168,.06);box-shadow:0 0 0 1px rgba(61,255,168,.15)}.arch-node-label{display:block;font-family:var(--font-mono);font-size:.8rem;font-weight:600;color:var(--text)}.arch-node-lit .arch-node-label{color:var(--accent)}.arch-node-blurb{display:block;font-size:.7rem;color:var(--text-muted);margin-top:.15rem}.arch-edges-hint{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.85rem;font-family:var(--font-mono);font-size:.65rem;color:var(--text-muted)}.arch-stepper{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:1rem}.arch-step-tab{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .7rem;border-radius:4px;border:1px solid var(--border);background:var(--bg);color:var(--text-muted);cursor:pointer;font-size:.75rem}.arch-step-tab:hover{border-color:var(--border-bright);color:var(--text)}.arch-step-tab.active{border-color:var(--accent);color:var(--accent);background:rgba(61,255,168,.06)}.arch-step-num{display:inline-flex;align-items:center;justify-content:center;width:1.15rem;height:1.15rem;border-radius:999px;font-family:var(--font-mono);font-size:.65rem;background:var(--bg-elevated);border:1px solid var(--border)}.arch-step-tab.active .arch-step-num{border-color:var(--accent);color:var(--accent)}.arch-step-body{padding:.85rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:4px}.arch-step-title{font-family:var(--font-mono);font-size:.95rem;margin-bottom:.35rem}.arch-step-summary{color:var(--text-muted);font-size:.85rem;margin-bottom:.65rem}.arch-step-list{margin:0;padding-left:1.15rem;font-size:.85rem}.arch-step-list li{margin-bottom:.35rem}.arch-receipt{margin-top:.85rem;padding:.75rem .85rem;background:var(--bg-elevated);border:1px solid var(--border);border-radius:4px;font-family:var(--font-mono);font-size:.7rem;color:var(--accent);overflow-x:auto;white-space:pre}.arch-step-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1rem}.arch-step-pos{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted)}.arch-step-nav .btn:disabled{opacity:.4;cursor:not-allowed}@media (max-width:900px){.arch-flow{grid-template-columns:1fr 1fr}}@media (max-width:600px){.arch-flow{grid-template-columns:1fr}}