:root{--blue:#1E56A8;--blue-dark:#173F7D;--ink:#14233C;--muted:#5B6B82;--line:#CBD6E6;--paper:#EEF3FA;--err:#B3261E;--ok:#1B6B3A}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font-family:'Noto Sans Gujarati','Segoe UI',Arial,sans-serif;background:var(--paper);color:var(--ink);display:flex;align-items:center;justify-content:center;padding:24px}
.panel{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-top:5px solid var(--blue);border-radius:6px;padding:32px 32px 28px}
.logo{display:block;width:176px;height:auto;margin:0 auto 8px}
h1{font-size:1.25rem;font-weight:600;margin:16px 0 4px;text-align:center}
.sub{margin:0 0 24px;text-align:center;color:var(--muted);font-size:.9rem;line-height:1.5}
label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.field{display:flex;border:1.5px solid var(--line);border-radius:4px;overflow:hidden;background:#fff}
.field:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,86,168,.15)}
.prefix{padding:12px 12px;background:var(--paper);color:var(--muted);border-right:1px solid var(--line);font-size:1rem}
.field input{flex:1;min-width:0;border:0;outline:0;padding:12px;font:inherit;font-size:1.05rem;letter-spacing:.06em}
.field.otp input{text-align:center;font-size:1.5rem;letter-spacing:.5em;padding-left:.5em}
.btn{display:block;width:100%;margin-top:20px;padding:13px;border:0;border-radius:4px;background:var(--blue);color:#fff;font:inherit;font-weight:600;font-size:1rem;cursor:pointer}
.btn:hover{background:var(--blue-dark)}
.btn:focus-visible,.link:focus-visible{outline:3px solid #8FB4EC;outline-offset:2px}
.link{display:block;margin:14px auto 0;background:none;border:0;color:var(--blue);font:inherit;font-size:.9rem;cursor:pointer;text-decoration:underline}
.msg{margin:14px 0 0;font-size:.88rem;min-height:1.2em;text-align:center}
.msg.err{color:var(--err)}.msg.ok{color:var(--ok)}
.motto{margin:26px 0 0;padding-top:16px;border-top:1px solid var(--line);text-align:center;color:var(--blue);font-weight:600;font-size:.95rem}