:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#e8eef8;background:#07101d;--blue:#4f8cff;--glass:rgba(15,26,43,.72);--line:rgba(255,255,255,.09)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 10%,#173a70 0,transparent 30%),radial-gradient(circle at 80% 20%,#152c59 0,transparent 26%),#07101d;color:#e8eef8}
button,input,textarea{font:inherit}.hidden{display:none!important}.glass{background:var(--glass);border:1px solid var(--line);backdrop-filter:blur(24px);box-shadow:0 24px 80px rgba(0,0,0,.28)}
.gate{min-height:100vh;display:grid;place-items:center;padding:24px}.gate-card{width:min(460px,100%);border-radius:28px;padding:38px}.brand-mark,.avatar{display:grid;place-items:center;background:linear-gradient(135deg,#6aa2ff,#3f72e8);color:white;font-weight:800}.brand-mark{width:46px;height:46px;border-radius:14px;margin-bottom:24px}.gate h1{font-size:29px;margin:0 0 8px}.gate h1 span{font-size:14px;font-weight:500;color:#7f9bc2;margin-left:8px}.gate p{color:#97a8c0;line-height:1.7;margin:0 0 28px}
input,textarea{width:100%;color:#f5f8ff;background:#091425;border:1px solid #203450;border-radius:14px;outline:none}input{height:52px;padding:0 16px}textarea{resize:vertical;padding:13px 15px;min-height:120px;max-height:420px}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(79,140,255,.13)}
button{border:0;border-radius:13px;padding:11px 16px;background:var(--blue);color:white;cursor:pointer;font-weight:650}.gate button{width:100%;margin-top:12px;height:50px}.error{color:#ff8794;font-size:13px;min-height:20px;padding-top:8px}
.app{max-width:1540px;margin:auto;padding:28px 32px 34px}header{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:22px}.eyebrow{font-size:11px;letter-spacing:.18em;color:#6f92c5}header h1{font-size:28px;margin:7px 0 0}.header-actions{display:flex;gap:9px;flex-wrap:wrap}.ghost,.icon{background:#101d30;border:1px solid var(--line);color:#bcd0ed}.workspace{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(330px,.8fr);gap:18px;height:calc(100vh - 132px);min-height:620px}
.chat-panel,.profile-panel{border-radius:22px;overflow:hidden}.chat-panel{display:grid;grid-template-rows:auto 1fr auto}.assistant-head{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}.avatar{width:38px;height:38px;border-radius:12px}.assistant-head strong{display:block}.assistant-head small,.panel-title small{display:block;color:#748dac;margin-top:3px}.progress{margin-left:auto;font-size:12px;color:#8aa7ce;background:#0b182a;border:1px solid var(--line);padding:7px 10px;border-radius:999px}
.messages{overflow:auto;padding:22px;display:flex;flex-direction:column;gap:14px}.msg{max-width:78%;line-height:1.65;font-size:14px}.msg>div{padding:12px 15px;border-radius:16px;white-space:pre-wrap}.msg.assistant{align-self:flex-start}.msg.assistant>div{background:#111f33;border:1px solid var(--line);border-top-left-radius:5px}.msg.user{align-self:flex-end}.msg.user>div{background:linear-gradient(135deg,#3f78ed,#4b8efc);border-top-right-radius:5px}
.composer{display:flex;gap:10px;padding:15px;border-top:1px solid var(--line);background:rgba(6,14,25,.62)}.composer button{min-width:74px}.profile-panel{display:flex;flex-direction:column}.panel-title{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--line)}.panel-title span{font-weight:700}.completion{font-size:20px;font-weight:800;color:#76a8ff}.profile{padding:10px 20px 18px;overflow:auto}.field{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}.field label{display:block;font-size:11px;color:#738bab;margin-bottom:5px}.field div{font-size:13px;line-height:1.55;color:#dbe7f8}.empty{padding:24px 0;color:#6f839f;line-height:1.7}.hint{margin-top:auto;padding:15px 18px;font-size:11px;line-height:1.6;color:#7187a4;background:#0a1525;border-top:1px solid var(--line)}
.modal{position:fixed;inset:0;background:rgba(2,7,14,.74);display:grid;place-items:center;padding:20px;z-index:10}.modal-card{width:min(500px,100%);border-radius:22px;padding:28px}.modal-card h2{margin:0 0 8px}.modal-card p{color:#91a4be;line-height:1.65}.modal-card code{display:block;text-align:center;font-size:20px;letter-spacing:.08em;background:#081425;border:1px solid #27436a;border-radius:14px;padding:18px;margin:20px 0;user-select:all}.modal-card button{width:100%}
@media(max-width:900px){.app{padding:18px}.workspace{grid-template-columns:1fr;height:auto}.chat-panel{height:72vh}.profile-panel{min-height:420px}header{align-items:flex-start;flex-direction:column}.header-actions{width:100%}.header-actions button{flex:1}.msg{max-width:90%}}