:root{--deep:#09251a;--forest:#173b29;--cream:#f4f1e5;--glow:#dff18b;--ink:#183226;--muted:#677466}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% 0,#426646,var(--deep) 45%);color:var(--cream);font:16px/1.55 "Trebuchet MS","Segoe UI",sans-serif}main{width:min(620px,calc(100% - 2rem));margin:auto;padding:3rem 0 6rem}.back{color:#d8e5cd;text-decoration:none}.login-card{position:relative;margin-top:2rem;background:var(--cream);color:var(--ink);border-radius:2rem;padding:clamp(1.5rem,6vw,4rem);box-shadow:0 25px 70px #0005;overflow:hidden}.mark{position:absolute;right:2.5rem;top:2.5rem;width:54px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:var(--forest);color:var(--glow);box-shadow:0 0 25px #87a45c}.eyebrow{color:#648b45;text-transform:uppercase;letter-spacing:.22em;font-size:.72rem}h1{font:clamp(2.5rem,8vw,4.6rem)/1 Georgia,serif;margin:.5rem 0 1.5rem}h1 em{color:#648b45;font-weight:500}.intro,.hint{color:var(--muted)}.tabs{display:flex;gap:.4rem;background:#e4e9d8;border-radius:99px;padding:.35rem;margin:2rem 0}.tabs button{flex:1;border:0;border-radius:99px;padding:.75rem;background:transparent;color:var(--ink);font:inherit;cursor:pointer}.tabs button.active{background:var(--forest);color:white}.panel{display:grid;gap:.55rem}.panel label{font-weight:700;margin-top:.5rem}.panel input{width:100%;border:1px solid #b7c2aa;border-radius:.8rem;padding:.9rem 1rem;background:#fff;font:inherit}.panel input:focus{outline:3px solid #91aa6744;border-color:#648b45}.submit{border:0;border-radius:99px;padding:1rem 1.3rem;margin-top:1rem;background:var(--forest);color:white;font:700 1rem inherit;cursor:pointer}.submit:disabled{opacity:.6;cursor:wait}h2{font:2rem Georgia,serif;margin:.5rem 0}#status{min-height:1.6rem;color:#963f33;font-weight:700}#status.success{color:#3f7138}@media(max-width:480px){.mark{display:none}}