:root{color-scheme:dark;--bg:#080d19;--panel:#121b30;--panel2:#192540;--line:#293551;--text:#f3f6ff;--sub:#a8b6d5;--accent:#a58cff;--green:#5fd8b6;--red:#f69a9f}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 65% -16%,#293264 0,#080d19 46%);color:var(--text);font-family:Inter,Arial,system-ui,sans-serif;font-size:15px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}.shell{max-width:1210px;margin:0 auto;padding:25px 24px 80px}.topbar{justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:30px}.brand,.topbar{display:flex;align-items:center}.brand{gap:12px;font-weight:800;letter-spacing:.4px}.brandmark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#ac80ff,#4fd4ce);display:grid;place-items:center;color:#090c18}.brand small{display:block;font-size:10px;color:var(--sub);font-weight:600;letter-spacing:2px}.nav{display:flex;gap:9px;flex-wrap:wrap;align-items:center}.nav a{border:1px solid transparent;color:var(--sub);padding:9px 13px;border-radius:10px}.nav a.active,.nav a:hover{color:#fff;background:var(--panel2);border-color:var(--line)}.nav .logout{background:none;color:var(--sub);border:none;padding:9px}.hero{padding:60px 0 65px;max-width:850px}.kicker{color:var(--green);text-transform:uppercase;letter-spacing:2px;font-size:12px;font-weight:750}.hero h1{font-size:clamp(36px,5vw,66px);letter-spacing:-2px;line-height:1.06;margin:16px 0 20px}.hero p{font-size:18px;color:var(--sub);max-width:700px;line-height:1.65}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{border:1px solid var(--line);background:var(--panel2);border-radius:12px;padding:12px 17px;display:inline-flex;align-items:center;justify-content:center;gap:7px;color:#fff;font-weight:650;text-decoration:none}.btn:hover{filter:brightness(1.16)}.btn.primary{background:linear-gradient(120deg,#9678e8,#6b64e8);border:0}.btn.soft{background:#143333;border-color:#236059}.btn.danger{background:#4a2431;border-color:#864254}.btn.small{padding:7px 11px;font-size:13px}.panel{background:linear-gradient(165deg,#151f36,#0f1729);border:1px solid var(--line);border-radius:18px;padding:24px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.metric{padding:24px}.metric strong{display:block;font-size:30px;margin-top:10px}.muted{color:var(--sub)}.small{font-size:13px}.tiny{font-size:11px}.section{margin:30px 0}.section h2{margin:0 0 18px;font-size:24px}.section h3{margin:0 0 12px}.flex{display:flex;gap:13px;align-items:center}.between{justify-content:space-between}.grow{flex:1 1}.tag{display:inline-flex;border:1px solid #4b4378;background:#2b2953;color:#d1c6ff;border-radius:99px;padding:5px 11px;font-size:12px;font-weight:700}.tag.good{background:#123c35;color:var(--green);border-color:#226759}.tag.warn{background:#47391a;color:#ffd782;border-color:#785d26}.form{display:grid;grid-gap:17px;gap:17px}.field{display:grid;grid-gap:7px;gap:7px}.field label{color:var(--sub);font-weight:600;font-size:13px}input,select,textarea{width:100%;border:1px solid #354363;background:#0b1426;color:#fff;border-radius:11px;padding:12px 13px;outline:none}input:focus,select:focus,textarea:focus{border-color:#9a85ec}textarea{min-height:90px;resize:vertical}.formbox{max-width:520px;margin:35px auto}.rowline{border-top:1px solid var(--line);padding:13px 0}.notice{padding:13px 15px;background:#1b2840;border-left:3px solid var(--accent);color:#dce6fd;border-radius:8px;line-height:1.5}.alert{padding:12px;background:#472332;border-radius:10px;color:#ffd4d6}.success{color:var(--green)}.error{color:var(--red)}.list{display:grid;grid-gap:12px;gap:12px}.listitem{padding:16px;border:1px solid var(--line);border-radius:12px;background:#0d1729;display:flex;align-items:center;justify-content:space-between;gap:10px}.chat{height:460px;overflow-y:auto;display:flex;flex-direction:column;gap:13px;padding:15px;border:1px solid var(--line);border-radius:14px;background:#0b1426}.bubble{max-width:85%;padding:12px 15px;border-radius:13px;line-height:1.5;white-space:pre-wrap}.bubble.buyer{align-self:flex-start;background:#263450}.bubble.seller{align-self:flex-end;background:#4a437e}.chatbar{display:flex;gap:10px;margin-top:12px}.chatbar input{flex:1 1}.skill{display:grid;grid-template-columns:190px 1fr 60px;align-items:center;grid-gap:12px;gap:12px;margin:13px 0}.progress{height:9px;background:#26334b;border-radius:10px;overflow:hidden}.progress>div{height:100%;background:linear-gradient(90deg,#7567eb,#5edac1)}.score{font-size:48px;font-weight:800;letter-spacing:-2px}.quote{margin-top:10px;background:#131c2f;border:1px solid var(--line);border-radius:13px;padding:16px}.quote .original{color:#f4b7bc}.quote .better{color:#87ddc5}.exam-panel{border:1px solid #564a80;background:#201d36;padding:18px;border-radius:14px}.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;border-bottom:1px solid var(--line);padding:12px 10px}th{color:var(--sub);font-weight:600}tr:last-child td{border:0}code{word-break:break-word}.status-pending{color:#ffce83}.status-active{color:#75ecc7}.voice-bubble{padding:19px;text-align:center;border:1px solid #45396f;background:#18162d;border-radius:16px}.voice-dot{display:inline-block;width:10px;height:10px;border-radius:100%;background:var(--red);margin-right:7px}.subtitle{margin-top:7px;color:var(--sub);line-height:1.6}.locale-control{display:inline-flex;align-items:center;gap:5px;color:var(--sub);border:1px solid var(--line);background:var(--panel2);border-radius:10px;padding:3px 8px}.locale-control select{width:auto;min-width:106px;border:0;background:transparent;padding:5px 2px;color:var(--text);font-size:13px}.locale-control option{background:#192540;color:#fff}@media(max-width:830px){.grid,.grid.four,.grid.two{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.hero{padding:35px 0}.shell{padding:20px 15px 60px}.skill{grid-template-columns:130px 1fr 37px;gap:6px}.panel{padding:18px}.bubble{max-width:96%}}