:root{color-scheme:light;--navy:#101f36;--ink:#192b42;--muted:#607087;--line:#dbe3ec;--accent:#177e89}*{box-sizing:border-box}body{margin:0;background:#f2f5f9;color:var(--ink);font-family:"DM Sans","Noto Sans Thai",Tahoma,Arial,sans-serif;font-size:16px;line-height:1.75}body::before{content:"";position:fixed;inset:0 0 auto;height:230px;background:var(--navy);z-index:-1}.auth-shell{width:min(460px,calc(100% - 40px));margin:58px auto 30px}.auth-brand{display:flex;align-items:center;gap:13px;color:#fff;text-decoration:none;margin:0 4px 30px;flex-wrap:wrap}.auth-brand>span{font-family:Georgia,serif;font-size:42px;line-height:1}.auth-brand strong{font-family:Georgia,serif;font-size:24px;font-weight:400}.auth-brand small{display:block;font-family:Arial,sans-serif;font-size:12px;color:#b7c6d9;letter-spacing:1.4px;margin-top:7px}.auth-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px;box-shadow:0 14px 40px #101f3610;overflow-wrap:anywhere}.eyebrow{color:#166d78;font-size:12px;font-weight:600;letter-spacing:1.8px;margin:0 0 8px}h1{font-size:28px;line-height:1.65;margin:0;font-weight:600;letter-spacing:-.5px}.auth-intro{color:var(--muted);font-size:16px;margin:6px 0 24px;overflow-wrap:anywhere}.auth-intro strong{font-weight:500;color:var(--ink)}form{display:flex;flex-direction:column;gap:19px}label{display:flex;flex-direction:column;gap:7px;font-size:14px;color:var(--ink);font-weight:500}input{font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:8px;width:100%;padding:11px 13px;min-height:48px;outline:none}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #177e891f}button,a{touch-action:manipulation}button{font:inherit;cursor:pointer}.primary{border:0;border-radius:8px;background:var(--accent);color:#fff;font-size:16px;font-weight:500;padding:12px 16px;text-decoration:none;text-align:center;display:block;min-height:48px}.primary:hover{background:#126875}.primary:disabled{opacity:.55;cursor:wait}.text-link{display:block;background:none;border:0;color:#166d78;font-size:14px;text-decoration:underline;text-underline-offset:4px;padding:0;margin:20px auto 0;text-align:center}.text-link:disabled{color:var(--muted);cursor:default;text-decoration:none}.auth-note{color:var(--muted);font-size:14px;margin:23px 0 0;text-align:center}.owner-link{display:block;color:#166d78;font-size:14px;text-align:center;margin-top:13px;text-underline-offset:4px}.input-help{font-size:14px;color:var(--muted);margin:-10px 0 0}.auth-status{margin:20px 0 0;font-size:14px;color:#a43d51;overflow-wrap:anywhere;line-height:1.8}.auth-status:empty{display:none}.auth-status.success{color:#166d78}.auth-footer{color:var(--muted);text-align:center;font-size:12px;margin-top:24px}[hidden]{display:none!important}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.ui-language-switch{display:flex;justify-content:flex-end;gap:6px;flex-wrap:nowrap;width:max-content;margin:0 0 14px auto}.ui-language-switch button{display:grid;place-items:center;width:40px;height:36px;min-height:36px;padding:5px;border:1px solid var(--line);border-radius:7px;background:transparent;line-height:1}.ui-language-switch button.active{background:#edf3f7;border-color:#7fbcc1}.ui-language-switch button:hover{background:#edf3f7}.ui-language-switch button img{display:block;width:28px;height:18px;object-fit:contain;border-radius:2px}@media(max-width:500px){.auth-shell{margin-top:35px}.auth-card{padding:26px 23px}.auth-brand{margin-bottom:24px}.auth-brand strong{font-size:22px}h1{font-size:25px}}
/* Match the workspace's minimal action controls. */
.primary{background:var(--navy);border:1px solid transparent;border-radius:8px;box-shadow:none;font-weight:500;transition:background-color .16s ease}
.primary:hover:not(:disabled){background:#243b57}.primary:disabled{opacity:.45}.text-link{text-decoration:none;border-radius:6px;color:var(--ink)}.text-link:hover:not(:disabled){color:var(--navy);text-decoration:underline;text-underline-offset:4px}.ui-language-switch button{border-color:transparent;border-radius:8px}.ui-language-switch button.active{border-color:transparent;background:#edf2f7}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media(prefers-reduced-motion:reduce){.primary{transition:none}}

/* Compact sign-in surface. */
body{min-height:100dvh;display:grid;place-items:center;background:var(--navy);padding:32px 0}
body::before{display:none}
.auth-shell{width:min(420px,calc(100% - 32px));margin:0 auto}
.auth-brand{margin:0 0 20px;gap:10px;justify-content:center}
.auth-brand>span{font-family:inherit;font-size:30px;font-weight:600}
.auth-brand strong{font-family:inherit;font-size:25px;font-weight:600;letter-spacing:-.5px}
.auth-card{padding:32px;border-radius:16px;box-shadow:0 16px 48px #0002}
h1{font-size:26px;line-height:1.5}
.auth-intro{margin:8px 0 24px}
.auth-footer{color:#bac7da;font-size:14px}
.ui-language-switch{margin-bottom:12px}
.ui-language-switch button{background:#ffffff0a}
.ui-language-switch button:hover{background:#ffffff20}
.ui-language-switch button.active{background:#ffffff25}
@media(max-width:500px){.auth-shell{margin:0 auto}.auth-card{padding:28px 24px}.auth-brand{margin-bottom:20px}}