:root{--bg0: #0c1210;--bg1: #121a17;--bg2: #1a2420;--line: rgba(180, 210, 195, .14);--text: #e8f2ec;--muted: #8aa396;--accent: #3ecf8e;--accent-dim: #2a9a68;--warn: #e8b86d;--danger: #e07a6a;--radius: 12px;--font: "DM Sans", system-ui, sans-serif;--display: "Instrument Serif", Georgia, serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,rgba(62,207,142,.12),transparent 55%),radial-gradient(900px 500px at 90% 0%,rgba(90,140,200,.1),transparent 50%),linear-gradient(180deg,var(--bg0),var(--bg1));background-attachment:fixed}a{color:var(--accent);text-decoration:none}button,input,textarea,select{font:inherit}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:100%}.sidebar{border-right:1px solid var(--line);background:#080e0c8c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:1.25rem 1rem;display:flex;flex-direction:column;gap:1rem}.brand{font-family:var(--display);font-size:1.75rem;letter-spacing:.02em;line-height:1}.brand span{color:var(--accent)}.nav a{display:block;padding:.55rem .75rem;border-radius:8px;color:var(--muted);margin-bottom:.25rem}.nav a.active,.nav a:hover{color:var(--text);background:#3ecf8e1a}.main{padding:1.25rem 1.5rem 2rem;min-width:0}.card-panel{background:#121a17b8;border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem}h1,h2{font-family:var(--display);font-weight:400;margin:0 0 .75rem}h1{font-size:2rem}.muted{color:var(--muted)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;background:var(--accent);color:#062016;font-weight:600;border-radius:9px;padding:.55rem .95rem;cursor:pointer}.btn:hover{filter:brightness(1.05)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.ghost{background:transparent;border-color:var(--line);color:var(--text)}.btn.danger{background:transparent;border-color:#e07a6a80;color:var(--danger)}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem}.field label{font-size:.85rem;color:var(--muted)}.field input,.field textarea,.field select{background:var(--bg0);border:1px solid var(--line);border-radius:9px;color:var(--text);padding:.6rem .75rem}.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:.55rem .4rem;border-bottom:1px solid var(--line);font-size:.92rem;vertical-align:top}.table th{color:var(--muted);font-weight:500}.badge{display:inline-block;padding:.15rem .45rem;border-radius:999px;font-size:.75rem;border:1px solid var(--line);color:var(--muted)}.badge.ok{color:var(--accent);border-color:#3ecf8e59}.badge.err{color:var(--danger);border-color:#e07a6a66}.login-page{min-height:100%;display:grid;place-items:center;padding:2rem}.login-box{width:min(420px,100%);animation:rise .5s ease both}.login-box .brand{font-size:3rem;margin-bottom:.35rem}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.chat-layout{display:grid;grid-template-rows:1fr auto;height:calc(100vh - 2.5rem);gap:.75rem}.messages{overflow:auto;display:flex;flex-direction:column;gap:.75rem;padding-right:.25rem}.bubble{max-width:min(720px,92%);padding:.75rem .9rem;border-radius:14px;border:1px solid var(--line);white-space:pre-wrap;line-height:1.45;animation:rise .25s ease both}.bubble.user{align-self:flex-end;background:#3ecf8e1f}.bubble.assistant{align-self:flex-start;background:#ffffff08}.bubble.tool{align-self:flex-start;background:#e8b86d14;border-color:#e8b86d40;font-size:.85rem;color:var(--warn)}.composer{display:grid;grid-template-columns:1fr auto;gap:.6rem}.composer textarea{min-height:72px;resize:vertical;background:var(--bg0);border:1px solid var(--line);border-radius:12px;color:var(--text);padding:.75rem .9rem}.error{color:var(--danger);font-size:.9rem}@media(max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--line);flex-direction:row;flex-wrap:wrap;align-items:center}.nav{display:flex;gap:.25rem;flex-wrap:wrap}.chat-layout{height:calc(100vh - 8rem)}}