:root{--green:#173f35;--green2:#24584a;--ink:#26332f;--muted:#7b8682;--line:#dfe8e3;--red:#b55248}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 12% 12%,#e8f3ed 0,transparent 32%),linear-gradient(135deg,#f8faf8,#edf4f0);font-family:"Noto Sans Thai","DM Sans",sans-serif;color:var(--ink)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);padding:42px 38px 34px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 70px rgba(24,63,53,.13);text-align:center}.brand-mark{width:58px;height:58px;margin:0 auto 18px;border:2px solid #d8bc88;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#f5d898;font:31px Georgia}.eyebrow{margin:0;color:var(--green2);font:700 11px "DM Sans";letter-spacing:3px}.login-card h1{margin:13px 0 7px;font-size:25px}.subtitle{margin:0 0 26px;color:var(--muted);font-size:12px;line-height:1.7}.login-card form{display:grid;gap:15px;text-align:left}.login-card label{display:grid;gap:7px;color:#5b6863;font-size:12px;font-weight:600}.login-card input{width:100%;height:46px;border:1px solid var(--line);border-radius:11px;padding:0 13px;background:#fbfdfc;color:var(--ink);font-size:14px;outline:none}.login-card input:focus{border-color:#79a891;box-shadow:0 0 0 4px rgba(71,137,106,.12)}.login-card button{height:46px;margin-top:5px;border:0;border-radius:11px;background:var(--green);color:#fff;font-size:14px;font-weight:700;cursor:pointer}.login-card button:hover{background:var(--green2)}.login-card button:disabled{opacity:.65;cursor:wait}.error{padding:10px 12px;border-radius:9px;background:#fff0ee;color:var(--red);font-size:12px;line-height:1.5}.security-note{margin:24px 0 0;color:#9aa59f;font-size:11px}