:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0d10;--panel:#111419;--panel2:#171b21;--line:#272c34;--text:#eceef2;--muted:#949ca8;--accent:#70e1b2;--accent2:#43bd91;--danger:#ff7474}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:14px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}button,textarea,select,input{font:inherit}.app{grid-template-columns:272px 1fr;height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#0e1115;flex-direction:column;min-width:0;padding:16px 12px;display:flex}.brand{align-items:center;gap:10px;padding:5px 8px 18px;font-size:16px;font-weight:700;display:flex}.logo{background:linear-gradient(135deg,var(--accent),#447cff);color:#07110d;border-radius:9px;place-items:center;width:30px;height:30px;font-weight:900;display:grid}.new{text-align:left;background:var(--panel2);width:100%;color:var(--text);border:1px solid var(--line);cursor:pointer;border-radius:10px;padding:11px 13px}.nav{gap:4px;margin:14px 0;display:grid}.nav a{color:var(--muted);border-radius:8px;padding:9px 11px;text-decoration:none}.nav a:hover,.nav a.active{background:var(--panel2);color:var(--text)}.history-title{color:#6f7782;text-transform:uppercase;letter-spacing:.08em;padding:18px 10px 7px;font-size:11px}.history-list{gap:3px;display:grid;overflow:auto}.history-item{color:#afb5bf;text-align:left;white-space:nowrap;text-overflow:ellipsis;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:9px 10px;overflow:hidden}.history-item:hover{background:var(--panel2)}.account{border-top:1px solid var(--line);align-items:center;gap:10px;margin-top:auto;padding:14px 8px 2px;display:flex}.avatar{width:32px;height:32px;color:var(--accent);background:#26322d;border-radius:50%;place-items:center;display:grid}.main{grid-template-rows:58px 1fr auto;min-width:0;display:grid}.top{border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:0 24px;display:flex}.top strong{font-size:15px}.status{color:var(--muted);align-items:center;gap:7px;font-size:12px;display:flex}.dot{background:var(--accent);width:7px;height:7px;box-shadow:0 0 10px var(--accent);border-radius:50%}.model-pill{color:#bbc1ca;background:var(--panel2);border:1px solid var(--line);border-radius:16px;margin-left:auto;padding:6px 10px}.conversation{padding:40px max(24px,50% - 410px) 180px;overflow:auto}.empty{text-align:center;max-width:650px;margin:14vh auto 0}.empty .mark{font-size:32px}.empty h1{margin:14px 0 7px;font-size:28px}.empty p{color:var(--muted);font-size:15px}.suggestions{grid-template-columns:1fr 1fr;gap:9px;margin-top:28px;display:grid}.suggestion{text-align:left;border:1px solid var(--line);background:var(--panel);color:#c9ced5;cursor:pointer;border-radius:11px;padding:13px}.message{grid-template-columns:32px 1fr;gap:14px;margin-bottom:30px;display:grid}.message .who{background:var(--panel2);border-radius:8px;place-items:center;width:30px;height:30px;font-size:12px;display:grid}.message.user .who{color:var(--accent);background:#24332d}.content{min-width:0}.content p{margin:0 0 13px}.content h1,.content h2,.content h3{margin:22px 0 10px}.content code:not(pre code){background:#20242b;border-radius:5px;padding:2px 5px}.codebox{border:1px solid var(--line);background:#090b0e;border-radius:10px;margin:14px 0;overflow:hidden}.codehead{color:var(--muted);background:#161a20;justify-content:space-between;align-items:center;padding:7px 11px;font-size:12px;display:flex}.copy{color:#c8ced5;cursor:pointer;background:0 0;border:0}.codebox pre{color:#d9dee7;margin:0;padding:16px;line-height:1.6;overflow:auto}.kw{color:#c792ea}.str{color:#c3e88d}.num{color:#f78c6c}.comment{color:#697582}.jobstate{color:var(--muted);align-items:center;gap:7px;margin:4px 0 12px;font-size:12px;display:inline-flex}.spinner{border:2px solid #384048;border-top-color:var(--accent);border-radius:50%;width:12px;height:12px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.actions{gap:8px;margin-top:10px;display:flex}.small{border:1px solid var(--line);background:var(--panel);color:var(--muted);cursor:pointer;border-radius:7px;padding:5px 8px}.composer-wrap{background:linear-gradient(transparent,var(--bg) 28%);padding:24px max(24px,50% - 410px) 20px;position:fixed;bottom:0;left:272px;right:0}.composer{background:#171b21;border:1px solid #303640;border-radius:17px;padding:13px 14px 10px;box-shadow:0 14px 50px #0008}.composer textarea{resize:none;width:100%;min-height:52px;max-height:160px;color:var(--text);background:0 0;border:0;outline:0;font-size:15px}.tools{align-items:center;gap:8px;display:flex}.iconbtn,.send{border:1px solid var(--line);color:#c7cdd5;cursor:pointer;background:#20252c;border-radius:9px;height:34px;padding:0 10px}.send{background:var(--accent);color:#06100c;border:0;margin-left:auto;font-weight:700}.send.stop{background:var(--danger)}.select{color:#b9c0c9;background:#171b21;border:0;padding:5px}.notice{text-align:center;color:#737c88;margin-top:8px;font-size:11px}.login{background:radial-gradient(circle at 50% 20%,#15251f,var(--bg) 45%);place-items:center;min-height:100vh;display:grid}.login-card{border:1px solid var(--line);text-align:center;background:#111419;border-radius:18px;width:min(430px,100% - 32px);padding:38px}.login-card h1{margin:15px 0 6px}.login-card p{color:var(--muted)}.login-button{background:var(--accent);color:#06100c;border-radius:10px;margin-top:25px;padding:12px;font-weight:700;text-decoration:none;display:block}.page{max-width:820px;margin:0 auto}.page h1{font-size:26px}.panel{border:1px solid var(--line);background:var(--panel);border-radius:12px;margin:12px 0;padding:18px}.panel label{color:var(--muted);margin-bottom:6px;display:block}@media (width<=760px){.app{grid-template-columns:1fr}.sidebar{display:none}.composer-wrap{left:0}.top{padding:0 14px}.conversation{padding-left:16px;padding-right:16px}.suggestions{grid-template-columns:1fr}.model-pill{display:none}}