:root{--navy:#0b3d91;--ink:#10284b;--blue:#288be9;--orange:#ff7a00;--muted:#6c8098;--line:#d8e7f4}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;font-family:"Leelawadee UI","Segoe UI",Tahoma,sans-serif;color:var(--ink);background:radial-gradient(circle at 12% 15%,#dff3ff 0,transparent 34rem),radial-gradient(circle at 88% 80%,#fff1df 0,transparent 30rem),#f7fbff}
button,input{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;grid-template-columns:minmax(520px,1.15fr) minmax(420px,.85fr)}
.visual-panel{position:relative;overflow:hidden;padding:38px 46px 30px;background:linear-gradient(145deg,#e9f7ff 0%,#f8fcff 48%,#fff4e7 100%);border-right:1px solid var(--line)}
.brand,.mobile-brand{display:flex;align-items:center;gap:10px}.brand img{width:55px;height:55px}.brand span{display:grid;line-height:1}.brand strong,.mobile-brand strong{font-size:25px;color:var(--navy);font-weight:900;letter-spacing:-.5px}.brand em,.mobile-brand em{color:var(--orange);font-style:normal}.brand small{margin-top:5px;color:var(--muted);font-size:11px}
.visual-copy{position:relative;z-index:4;margin-top:72px;max-width:640px}.eyebrow{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.7px}.visual-copy h1{font-size:54px;line-height:1.06;margin:12px 0 16px;letter-spacing:-1.5px;color:var(--navy)}.visual-copy h1 em{font-style:normal;color:var(--orange)}.visual-copy p{font-size:16px;line-height:1.8;color:#58728d;max-width:560px}
.scene{position:absolute;left:0;right:0;bottom:0;height:48%;pointer-events:none}.scene-bg{position:absolute;width:105%;height:100%;object-fit:cover;object-position:center bottom;opacity:.35;left:-2%}.mascot{position:absolute;right:6%;bottom:4%;height:72%;filter:drop-shadow(0 18px 26px rgba(38,90,130,.18))}
.visual-foot{position:absolute;left:46px;bottom:28px;z-index:5;display:flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid rgba(255,255,255,.7);border-radius:14px;background:rgba(255,255,255,.76);backdrop-filter:blur(10px);font-size:11px;color:#516b84;font-weight:800}
.form-panel{display:grid;place-items:center;padding:44px;background:rgba(255,255,255,.88);backdrop-filter:blur(20px)}.form-wrap{width:min(430px,100%)}.mobile-brand{display:none}.badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:#e9f5ff;color:#1673c8;font-size:10px;font-weight:900;letter-spacing:.45px}.form-wrap h2{margin:16px 0 5px;color:var(--navy);font-size:34px;letter-spacing:-.6px}.lead{margin:0 0 28px;color:var(--muted)}
form{display:grid;gap:16px}label>span{display:block;margin-bottom:7px;font-size:12px;color:#405b77;font-weight:900}.field{height:52px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:0 13px;border:1px solid #d7e6f2;border-radius:15px;background:#fbfdff;transition:.2s}.field:focus-within{border-color:#65afe9;box-shadow:0 0 0 4px rgba(40,139,233,.11);background:#fff}.field b{font-size:16px}.field input{width:100%;height:100%;border:0;outline:0;background:transparent;color:var(--ink);font-weight:700}.field input::placeholder{color:#9badbd;font-weight:500}.show-pass{border:0;background:transparent;color:var(--blue);font-size:11px;font-weight:900;cursor:pointer;padding:7px}
.submit{height:54px;margin-top:4px;border:0;border-radius:15px;display:flex;align-items:center;justify-content:center;gap:13px;background:linear-gradient(135deg,#ff6f00,#ff8c1e);color:#fff;font-weight:900;cursor:pointer;box-shadow:0 12px 26px rgba(255,112,0,.22);transition:.18s}.submit:hover{transform:translateY(-1px);box-shadow:0 15px 30px rgba(255,112,0,.28)}.submit:disabled{opacity:.55;cursor:wait;transform:none}.submit b{font-size:20px}.error{padding:10px 12px;border:1px solid #ffd1ca;border-radius:12px;background:#fff4f1;color:#b94735;font-size:11px;font-weight:800}
.secure-note{display:flex;gap:10px;align-items:center;margin-top:23px;padding:12px 13px;border:1px solid #dce9f4;border-radius:14px;background:#f9fcff}.shield{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#e5f7ef;color:#139268;font-weight:900}.secure-note strong,.secure-note small{display:block}.secure-note strong{font-size:11px;color:var(--navy)}.secure-note small{margin-top:2px;color:var(--muted);font-size:9px}.footer-note{text-align:center;margin-top:22px;color:#9aabba;font-size:10px}
@media(max-width:980px){.login-shell{grid-template-columns:1fr}.visual-panel{display:none}.form-panel{min-height:100vh}.mobile-brand{display:flex;margin-bottom:28px}.mobile-brand img{width:44px}.mobile-brand strong{font-size:21px}}@media(max-width:520px){.form-panel{padding:26px 20px}.form-wrap h2{font-size:29px}}