:root{--teko-navy:#0b245a;--teko-gold:#c79a22;--teko-burgundy:#7b1425;--teko-cream:#fffaf0}
.teko-shell{box-sizing:border-box;max-width:1180px;margin:28px auto;border:1px solid #d8c58e;border-radius:28px;background:#fff;box-shadow:0 22px 65px rgba(7,31,74,.17);overflow:hidden;font-family:Arial,sans-serif;color:#17213a}
.teko-shell *{box-sizing:border-box}.teko-login{display:grid;grid-template-columns:58% 42%;min-height:650px;background:#fff}.teko-login__welcome{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;padding:44px 38px 30px;color:#fff;background:linear-gradient(145deg,#061a40 0%,#0b3476 64%,#0d428e 100%)}.teko-login__welcome:before{content:"";position:absolute;inset:0;z-index:-3;background-image:linear-gradient(rgba(64,151,239,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(64,151,239,.09) 1px,transparent 1px);background-size:48px 48px}.teko-login__welcome:after{content:"";position:absolute;inset:50px;border:1px solid rgba(88,174,255,.18);border-radius:38% 62% 47% 53%;transform:rotate(-8deg);z-index:-2}.teko-login__glow{position:absolute;left:50%;top:50%;z-index:-1;width:520px;height:520px;transform:translate(-50%,-42%);border-radius:50%;background:radial-gradient(circle,rgba(242,184,0,.34),rgba(242,184,0,.08) 43%,transparent 69%)}.teko-login__copy{position:relative;z-index:3;text-align:center;max-width:570px}.teko-login__eyebrow{display:block;margin-bottom:8px;color:#f2b800;font-size:13px;font-weight:900;letter-spacing:.18em}.teko-login__copy h2{margin:0;color:#fff;font-size:38px;line-height:1.1}.teko-login__copy h2 strong{color:#f2b800}.teko-login__copy p{max-width:540px;margin:12px auto 0;color:rgba(255,255,255,.86);font-size:16px;line-height:1.55}.teko-login__welcome img{position:relative;z-index:2;width:min(69%,390px);height:390px;margin-top:10px;object-fit:contain;filter:drop-shadow(0 22px 24px rgba(0,0,0,.25))}.teko-login__pills{position:relative;z-index:3;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:-9px}.teko-login__pills span{padding:8px 14px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(4,25,61,.5);font-size:12px;font-weight:700}.teko-login__formula{position:absolute;z-index:-1;display:grid;place-items:center;width:90px;height:72px;border:1px solid rgba(95,181,255,.2);border-radius:14px;color:rgba(111,190,255,.34);font-family:Georgia,serif;font-size:35px}.teko-login__formula--one{left:7%;top:28%}.teko-login__formula--two{right:6%;top:38%;font-size:26px}.teko-login__formula--three{left:12%;bottom:17%}
.teko-login__panel{display:flex;flex-direction:column;justify-content:center;padding:55px 52px;background:linear-gradient(160deg,#fff 0%,#fffaf0 100%)}.teko-login__badge{display:grid;place-items:center;width:58px;height:64px;margin-bottom:18px;border:3px solid #c99a1b;border-radius:10px 10px 21px 21px;background:#0b245a;color:#f2b800;font-family:Georgia,serif;font-size:31px;font-weight:900;box-shadow:0 8px 20px rgba(11,36,90,.18)}.teko-login__kicker{color:#ad7f00;font-size:12px;font-weight:900;letter-spacing:.13em}.teko-login__panel h3{margin:8px 0 8px;color:#0b245a;font-size:31px;line-height:1.15}.teko-login__lead{margin:0 0 24px;color:#677083;font-size:15px;line-height:1.55}.teko-login form{display:grid;gap:16px}.teko-login label span{display:block;margin:0 0 7px;color:#26324a;font-size:13px;font-weight:700}.teko-login input,.teko-chat textarea,.teko-chat select{width:100%;border:1px solid #cbd2df;border-radius:12px;padding:14px 15px;font-size:16px;background:#fff;outline:none;transition:border-color .2s,box-shadow .2s}.teko-login input:focus,.teko-chat textarea:focus,.teko-chat select:focus{border-color:#c99a1b;box-shadow:0 0 0 4px rgba(201,154,27,.13)}.teko-shell button{border:0;border-radius:12px;background:var(--teko-navy);color:#fff;padding:14px 18px;font-weight:800;cursor:pointer}.teko-login button{display:flex;align-items:center;justify-content:center;gap:16px;min-height:55px;margin-top:4px;background:linear-gradient(135deg,#f5bd00,#d99d00);color:#071f4a;font-size:14px;font-weight:900;letter-spacing:.03em;box-shadow:0 10px 22px rgba(201,154,27,.22)}.teko-login button b{font-size:24px}.teko-shell button:hover{filter:brightness(1.04);transform:translateY(-1px)}.teko-shell button:disabled{opacity:.6}.teko-error{background:#fff0f1;color:#8b1525;border:1px solid #f1c5cb;border-radius:10px;padding:10px;margin:10px 0}.teko-login__note{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;color:#727a8b;font-size:12px}
.teko-chat header{display:flex;align-items:center;gap:16px;padding:18px 22px;background:linear-gradient(110deg,var(--teko-navy),#173d82);color:#fff}.teko-chat header img{width:82px;height:82px;object-fit:contain}.teko-chat header h2{margin:0 0 4px;color:#fff;font-size:22px}.teko-chat header p{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:0;color:#e7edf9}.teko-level-badge{display:inline-flex;padding:4px 9px;border:1px solid rgba(242,184,0,.65);border-radius:999px;background:rgba(242,184,0,.14);color:#ffd34a;font-size:11px;font-weight:900;letter-spacing:.04em}.teko-chat header a{margin-left:auto;color:#fff;text-decoration:none}.teko-chat main{height:440px;overflow:auto;padding:22px;background:#f7f8fb;display:flex;flex-direction:column;gap:12px}.teko-bubble{max-width:78%;padding:13px 15px;border-radius:16px;line-height:1.5}.teko-bubble.bot{align-self:flex-start;background:#fff;border:1px solid #e1e5ec;border-bottom-left-radius:4px}.teko-bubble.student{align-self:flex-end;background:var(--teko-navy);color:#fff;border-bottom-right-radius:4px}.teko-bubble.error{border-color:#f0b7be;color:#861727}.teko-bubble.loading{opacity:.7}.teko-chat form{display:grid;grid-template-columns:190px 1fr 130px;gap:10px;padding:16px;border-top:1px solid #e4e7ed}.teko-chat textarea{min-height:58px;resize:vertical}.teko-chat small{display:block;padding:0 18px 16px;color:#687083}.teko-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0}.teko-card{background:#fff;border:1px solid #dcdcde;border-radius:10px;padding:18px}.teko-card h2{margin-top:0}
@media(max-width:850px){.teko-login{grid-template-columns:1fr}.teko-login__welcome{min-height:500px;padding:35px 22px 26px}.teko-login__welcome img{width:min(70%,340px);height:330px}.teko-login__copy h2{font-size:32px}.teko-login__panel{padding:40px 28px}.teko-login__badge{margin-left:auto;margin-right:auto}.teko-login__kicker,.teko-login__panel h3,.teko-login__lead{text-align:center}.teko-login__panel form{max-width:480px;width:100%;margin:auto}.teko-chat header img{width:62px;height:62px}.teko-chat header h2{font-size:17px}.teko-chat main{height:380px}.teko-chat form{grid-template-columns:1fr}.teko-bubble{max-width:90%}.teko-grid{grid-template-columns:1fr}}
@media(max-width:480px){.teko-shell{margin:12px auto;border-radius:20px}.teko-login__welcome{min-height:430px}.teko-login__welcome img{height:270px}.teko-login__copy h2{font-size:28px}.teko-login__copy p{font-size:14px}.teko-login__formula{transform:scale(.8)}.teko-login__panel{padding:34px 20px}.teko-login__panel h3{font-size:26px}}