:root{--auth-primary:#18b7a5;--auth-primary-dark:#0e9d8e;--auth-ink:#202733;--auth-muted:#7b8491;--auth-field:#f4f7f7}*{box-sizing:border-box}body.auth-page{margin:0;min-height:100vh;color:var(--auth-ink);font-family:"Noto Sans Thai","Jost",sans-serif;background:#f1f5f4}.auth-shell{position:relative;display:grid;place-items:center;min-height:100vh;padding:36px 20px;overflow:hidden}.auth-shape{position:fixed;pointer-events:none}.auth-shape--coral{top:-110px;right:-70px;width:330px;height:290px;background:#ef6474;transform:rotate(16deg)}.auth-shape--yellow{bottom:-150px;left:-80px;width:260px;height:260px;border-radius:50%;background:#ffd147}.auth-card{position:relative;z-index:1;display:grid;grid-template-columns:minmax(280px,36%) 1fr;width:min(1040px,100%);min-height:610px;overflow:hidden;border-radius:18px;background:#fff;box-shadow:0 22px 60px rgba(35,58,64,.14);animation:authCardIn .55s ease both}.auth-card--login{width:min(900px,100%);min-height:560px}.auth-side{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:52px 38px;overflow:hidden;color:#fff;text-align:center;background:linear-gradient(145deg,#20b9a7,#3db79e)}.auth-brand{position:absolute;top:60px;left:62px}.auth-brand img{width:200px;height:auto;filter:brightness(0) invert(1)}.auth-side h2{position:relative;margin:0 0 12px;color:#fff;font-size:31px;font-weight:700}.auth-side p{position:relative;max-width:260px;margin:0 0 28px;color:rgba(255,255,255,.88);line-height:1.75}.auth-side:before,.auth-side:after{content:"";position:absolute;background:rgba(255,255,255,.1)}.auth-side:before{width:170px;height:170px;left:-70px;bottom:-50px;border-radius:50%}.auth-side:after{/*width:30px;height:30px;top:90px;right:52px;transform:rotate(45deg)*/}.auth-switch{position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:160px;min-height:44px;padding:10px 26px;border:1.5px solid rgba(255,255,255,.9);border-radius:999px;color:#fff;font-weight:600;text-decoration:none;transition:.2s ease}.auth-switch:hover{color:var(--auth-primary-dark);background:#fff;transform:translateY(-2px)}.auth-main{display:flex;min-width:0;flex-direction:column;justify-content:center;padding:48px clamp(32px,6vw,78px)}.auth-main--scroll{justify-content:flex-start;max-height:760px;overflow-y:auto;scrollbar-color:#b8ded8 transparent;scrollbar-width:thin}.auth-heading{margin-bottom:28px;text-align:center}.auth-heading h1{margin:0 0 7px;color:var(--auth-primary-dark);font-size:clamp(27px,3vw,36px);font-weight:700}.auth-heading p{margin:0;color:var(--auth-muted)}.auth-section-title{margin:22px 0 14px;padding-bottom:9px;border-bottom:1px solid #e8eeee;color:var(--auth-primary-dark);font-size:16px;font-weight:700}.auth-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.auth-field{margin-bottom:18px}.auth-field label{display:block;margin-bottom:7px;font-size:14px;font-weight:600}.auth-field label span{color:#e35262}.auth-control-wrap{position:relative}.auth-control-wrap>i{position:absolute;top:50%;left:16px;z-index:1;color:#8a959b;font-size:18px;transform:translateY(-50%);pointer-events:none}.auth-control{width:100%;height:48px;padding:0 16px 0 45px;border:1px solid transparent;border-radius:8px;outline:none;color:var(--auth-ink);background:var(--auth-field);transition:.2s ease}select.auth-control{appearance:auto}.auth-control:focus{border-color:var(--auth-primary);background:#fff;box-shadow:0 0 0 3px rgba(24,183,165,.11)}.auth-control.is-invalid{border-color:#e35262}.auth-error{margin:5px 0 0;color:#d94353;font-size:12px}.auth-password-toggle{position:absolute;top:50%;right:14px;border:0;color:#879198;background:transparent;transform:translateY(-50%);cursor:pointer}.auth-control-wrap:has(.auth-password-toggle) .auth-control{padding-right:44px}.auth-options{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:2px 0 24px;font-size:14px}.auth-check{display:inline-flex;align-items:center;gap:8px;cursor:pointer}.auth-check input{accent-color:var(--auth-primary)}.auth-link{color:var(--auth-primary-dark);text-decoration:none}.auth-link:hover{text-decoration:underline}.auth-submit{display:block;min-width:170px;min-height:46px;margin:8px auto 0;padding:11px 28px;border:0;border-radius:999px;color:#fff;background:var(--auth-primary);font-weight:600;letter-spacing:0;cursor:pointer;transition:.2s ease;font-family:"Noto Sans Thai", "Jost", sans-serif;font-size: 16px;}.auth-submit:hover{background:var(--auth-primary-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(24,183,165,.25)}.auth-mobile-switch{display:none;margin-top:22px;color:var(--auth-muted);text-align:center;font-size:14px}@keyframes authCardIn{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}@media(max-width:767px){.auth-shell{align-items:start;padding:18px 14px}.auth-shape{display:none}.auth-card,.auth-card--login{display:block;min-height:0;border-radius:14px}.auth-side{display:none}.auth-main,.auth-main--scroll{max-height:none;overflow:visible;padding:34px 22px}.auth-grid{grid-template-columns:1fr;gap:0}.auth-mobile-switch{display:block}.auth-options{align-items:flex-start;flex-direction:column;gap:10px}}