@font-face{font-family:Anuphan;src:url('/fonts/anuphan-thai.woff2') format('woff2');font-weight:100 700;font-display:swap;unicode-range:U+0E01-0E5B,U+200C-200D,U+25CC}
@font-face{font-family:Anuphan;src:url('/fonts/anuphan-latin.woff2') format('woff2');font-weight:100 700;font-display:swap;unicode-range:U+0000-00FF,U+2000-206F}
:root{font-family:var(--ui-font);color:var(--ui-ink);background:var(--ui-canvas);font-size:var(--ui-text-body);--green:var(--ui-primary);--line:var(--ui-border);--muted:var(--ui-muted)}
*{box-sizing:border-box}[hidden]{display:none!important}
body{margin:0;min-height:100dvh;display:grid;place-items:center;background:var(--ui-canvas)}
button,a{font:inherit;outline-offset:4px}a{color:var(--green)}button:focus-visible,a:focus-visible{outline:2px solid var(--green)}
button{cursor:pointer;min-height:48px;border:1px solid var(--line);border-radius:var(--ui-radius-control);padding:12px 18px;background:#fff;color:inherit}button:hover{background:var(--ui-surface-soft)}button:disabled{opacity:.6;cursor:wait}
.primary{background:var(--green);border-color:var(--green);color:#fff;text-decoration:none}.primary:hover{background:var(--ui-primary-hover)}
.login-shell{width:min(460px,100%);padding:max(40px,env(safe-area-inset-top)) 24px max(32px,env(safe-area-inset-bottom));display:grid;grid-template-columns:minmax(0,1fr);gap:28px}
.login-brand{display:flex;align-items:center;gap:16px;padding:0 4px;min-width:0}.login-brand img{object-fit:contain;display:block;flex-shrink:0}.login-brand>div{min-width:0}
.eyebrow{font-size:10px;font-weight:var(--ui-weight-strong);letter-spacing:1.5px;color:var(--muted);margin:0 0 4px}.login-brand h1{font-size:var(--ui-text-page);font-weight:var(--ui-weight-strong);line-height:1.4;letter-spacing:normal;margin:0}.school-name{font-size:var(--ui-text-sm);line-height:1.7;color:var(--muted);margin:6px 0 0}
.login-panel{min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--ui-radius-card);padding:var(--ui-inset);box-shadow:var(--ui-shadow);position:relative;overflow:hidden}.login-panel h2{font-size:var(--ui-text-section);font-weight:var(--ui-weight-strong);line-height:1.5;margin:0 0 8px}.login-panel p{font-size:var(--ui-text-body);line-height:1.7;color:var(--muted);margin:0 0 24px}
.login-panel[aria-busy=true]::before{content:'';height:3px;width:35%;position:absolute;top:0;left:0;background:var(--green);animation:loading 1.6s ease-in-out infinite}
.hosted-login-button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 16px;border-radius:var(--ui-radius-control);text-align:center;font-weight:var(--ui-weight-strong);font-size:var(--ui-text-body)}.hosted-login-button::before{content:'G';font:700 18px system-ui,sans-serif;background:#fff;color:var(--green);border-radius:50%;width:26px;height:26px;display:grid;place-items:center;flex-shrink:0}
.login-account{overflow-wrap:anywhere;padding:12px;border-radius:var(--ui-radius-control);background:var(--ui-surface-soft);font-size:var(--ui-text-sm)}.login-actions{display:flex;flex-wrap:wrap;gap:8px}.login-actions .primary{flex:1}.login-actions a{display:grid;place-items:center;padding:10px}
.login-panel .form-error{font-size:var(--ui-text-sm);color:var(--ui-danger);white-space:pre-wrap;margin:16px 0 0}.form-error:empty{display:none}
.login-footnote{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:var(--ui-text-xs);margin-top:24px;line-height:1.6}.privacy-dot{width:6px;height:6px;border-radius:50%;background:var(--ui-success);flex-shrink:0}
.login-links{display:flex;justify-content:center;flex-wrap:wrap;gap:4px 20px}.login-support{font-size:var(--ui-text-xs);color:var(--muted);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.login-support:hover{text-decoration:underline;color:var(--green)}
.pwa-settings{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px}.pwa-heading{display:none}.pwa-settings button{min-height:44px;padding:8px 12px;font-size:var(--ui-text-sm);background:var(--ui-surface-soft)}.login-panel .pwa-help{flex-basis:100%;margin:12px 0 0;font-size:var(--ui-text-xs)}
@keyframes loading{0%{transform:translateX(-100%)}100%{transform:translateX(390%)}}
@media(max-width:760px){.login-shell{gap:24px;padding-top:max(32px,env(safe-area-inset-top))}.login-panel{padding:var(--ui-inset)}.login-brand h1{font-size:24px}.login-panel h2{font-size:var(--ui-text-section)}}
@media(max-width:360px){.login-shell{padding-left:16px;padding-right:16px}.login-panel{padding:var(--ui-inset)}.login-brand{gap:12px}.login-brand img{width:48px;height:56px}.login-brand h1{font-size:22px}}
@media(prefers-reduced-motion:reduce){.login-panel[aria-busy=true]::before{animation:none;width:100%}}