:root{--bg:#f1f3f5;--surface:#fff;--ink:#202b32;--muted:#626f79;--primary:#202b32;--primary-hover:#34434c;--line:#e0e5e9;--control-line:#7b8791;--focus:#365c7e;--danger:#a72b29;--danger-bg:#fff4f1;--success:#215d38;--success-bg:#edf5ef;--font:"Leelawadee UI","Noto Sans Thai",Tahoma,system-ui,sans-serif;color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6;background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit;color:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:4px}::selection{background:var(--primary);color:var(--surface)}input{caret-color:var(--primary)}[hidden]{display:none!important}h1,h2,p{margin:0}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}body{scrollbar-color:var(--line) var(--bg);scrollbar-width:thin}
main{min-height:100vh;display:grid;align-content:center;max-width:1232px;margin:0 auto;padding:48px 32px}.auth-shell{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:610px;background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 14px 38px #202b3209}.language-button{position:absolute;top:19px;right:22px;z-index:2;display:flex;align-items:center;justify-content:center;gap:6px;min-width:56px;min-height:44px;border:0;background:transparent;border-radius:8px;color:var(--muted);padding:8px;font-size:11px;font-weight:600}.language-button:hover{background:var(--bg)}.language-button svg{width:19px;height:19px}.brand-panel{display:flex;align-items:center;justify-content:center;padding:50px 40px;background:var(--surface)}.brand-panel img{width:min(345px,95%);height:auto;object-fit:contain}.form-panel{display:flex;flex-direction:column;justify-content:center;min-width:0;padding:74px 62px 57px 42px}.view{min-width:0}.view h1{font-size:30px;font-weight:650;line-height:1.5;letter-spacing:-.5px;margin-bottom:30px;outline:none}.field{margin-bottom:20px}.field label,.role-field legend{display:block;font-size:13px;font-weight:600;margin-bottom:7px}.required{color:var(--muted);font-size:11px}.field input{display:block;width:100%;min-width:0;min-height:48px;padding:11px 13px;border:1px solid var(--control-line);border-radius:9px;background:var(--surface);font-size:15px;transition:border-color .15s ease-out,box-shadow .15s ease-out}.field input::placeholder{font-size:13px;color:var(--muted)}.field input:focus{border-color:var(--primary);box-shadow:0 2px 8px #202b320a}.field input[aria-invalid=true]{border-color:var(--danger);background:var(--danger-bg)}.field small{display:block;color:var(--muted);font-size:12px;margin-top:6px;line-height:1.6}.password-wrap{position:relative}.password-wrap input{padding-right:66px}.password-toggle{position:absolute;top:2px;right:2px;bottom:2px;min-width:56px;min-height:44px;background:transparent;border:0;border-radius:7px;padding:7px;color:var(--primary);font-size:12px;font-weight:600}.password-toggle:hover{background:var(--bg)}.options{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-2px 0 24px}.remember{min-height:44px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);cursor:pointer}.remember input{width:17px;height:17px;margin:0;accent-color:var(--primary)}.text-button{border:0;background:transparent;color:var(--primary);padding:8px 0;min-height:44px;font-size:13px;font-weight:600;text-underline-offset:4px}.text-button:hover{text-decoration:underline}.primary-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:49px;background:var(--primary);color:var(--surface);border:1px solid var(--primary);border-radius:9px;padding:11px 17px;font-size:14px;font-weight:600;transition:background .15s ease-out}.primary-button:hover{background:var(--primary-hover)}.primary-button:active{background:var(--ink)}.primary-button svg{width:17px;height:17px}.join{text-align:center;margin-top:20px;font-size:13px;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:7px}.back{display:flex;align-items:center;gap:7px;font-weight:500;color:var(--muted);margin-bottom:14px}.back svg{width:16px;height:16px}.role-field{margin:0 0 20px;padding:0;border:0;min-width:0}.role-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.role-option{display:flex;align-items:center;gap:9px;min-height:48px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:13px;cursor:pointer}.role-option:has(input:checked){border-color:var(--primary);background:var(--bg);color:var(--ink)}.role-option input{width:17px;height:17px;accent-color:var(--primary);margin:0}.role-option:has(input:focus-visible){outline:3px solid var(--focus);outline-offset:4px}.role-option input:focus-visible{outline:none}.message{margin:0 0 20px;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:12px;line-height:1.8;overflow-wrap:anywhere;background:var(--success-bg);color:var(--success)}.message[data-kind=error]{background:var(--danger-bg);color:var(--danger);border-color:#d4aaa5}.field-error{margin:6px 0 0;font-size:12px;color:var(--danger);line-height:1.7}.recovery-copy{font-size:14px;color:var(--muted);line-height:1.9;margin:-5px 0 18px}.form-panel[data-view=signup]{padding-top:70px;padding-bottom:40px}.form-panel[data-view=signup] h1{margin-bottom:22px}.form-panel[data-view=signup] .field{margin-bottom:16px}.form-panel[data-view=signup] .role-field{margin-bottom:16px}
@media(max-width:1050px){.form-panel{padding-left:28px;padding-right:36px}.brand-panel{padding:30px}.brand-panel img{width:min(285px,100%)}.view h1{font-size:28px}.role-options{grid-template-columns:1fr}.role-option{min-height:46px}}
@media(max-width:720px){main{padding:24px 18px;align-content:center}.auth-shell{grid-template-columns:1fr;min-height:0;border-radius:18px}.language-button{top:10px;right:10px}.brand-panel{padding:27px 24px 0;background:var(--surface);min-height:150px}.brand-panel img{width:125px;height:142px}.form-panel{padding:18px 25px 29px}.view h1{font-size:27px;margin-bottom:24px}.field input{font-size:16px}.field label{font-size:13px}.options{gap:7px;margin-bottom:20px}.remember{font-size:12px}.text-button{font-size:12px}.role-options{grid-template-columns:1fr 1fr}.role-option{font-size:12px;padding:9px;gap:7px}.form-panel[data-view=signup]{padding-top:18px;padding-bottom:27px}}
@media(max-width:360px){.form-panel{padding-left:20px;padding-right:20px}.role-options{grid-template-columns:1fr}.brand-panel{padding-left:18px;padding-right:18px}.options{flex-wrap:wrap}}
.auth-wordmark{position:absolute;top:23px;left:30px;color:var(--ink);font-size:24px;font-weight:750;line-height:1.25;letter-spacing:-.6px}.auth-wordmark span{font-weight:400}.auth-wordmark small{display:block;margin-top:5px;font-size:10px;line-height:1.4;font-weight:600;letter-spacing:1.65px;color:var(--muted)}.language-button{right:22px;top:23px}
@media(max-width:720px){.auth-wordmark{top:20px;left:24px;font-size:21px}.auth-wordmark small{font-size:9px;letter-spacing:1.35px}.language-button{top:18px;right:18px}.brand-panel{padding-top:82px}}
@media(prefers-reduced-motion:reduce){.field input,.primary-button{transition:none}}

/* Give the lockup and the globe their own row so neither overlays the form or art. */
.auth-shell{grid-template-rows:auto 1fr}
.auth-topbar{
  grid-column:1/-1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:24px 30px 0;
}
.auth-topbar .auth-wordmark{position:static;align-items:center;max-width:none;gap:12px}
.auth-topbar .brand-attribution{margin-top:4px;font-size:11px;font-weight:500;letter-spacing:.2px}
.auth-topbar .language-button{position:static;flex:none}
.auth-shell>.brand-panel{padding-top:24px;padding-bottom:38px}
.auth-shell>.form-panel{padding-top:32px;padding-bottom:56px}
.auth-shell>.form-panel[data-view=signup]{padding-bottom:40px}

@media(max-width:720px){
  .auth-shell{grid-template-rows:auto auto 1fr}
  .auth-topbar{padding:14px 20px 0}
  .auth-topbar .auth-wordmark{gap:8px}
  .auth-shell>.brand-panel{min-height:0;padding-top:16px;padding-bottom:0}
  .auth-shell>.form-panel{padding-top:18px;padding-bottom:29px}
}
