/* লগইন / রেজিস্টার পেজ — শুধু login.php এ ব্যবহৃত (অন্য পেজে প্রভাব নেই) */
.au{padding:18px 0 28px}
.au-card{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--bd);border-radius:24px;overflow:hidden;box-shadow:0 18px 50px -20px rgba(20,60,35,.35)}
.au-side{position:relative;color:#fff;padding:34px 30px;background:linear-gradient(155deg,var(--pri) 0%,hsl(150 70% 18%) 100%);display:flex;flex-direction:column;gap:14px;overflow:hidden}
.au-side:before,.au-side:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08);pointer-events:none}
.au-side:before{width:240px;height:240px;right:-90px;top:-80px}.au-side:after{width:200px;height:200px;left:-80px;bottom:-70px}
.au-brand{display:inline-flex;align-self:flex-start;position:relative;z-index:1}
.au-brand img{height:28px;width:auto;max-width:100%;display:block}
.au-side h2{font-size:23px;line-height:1.3;margin:10px 0 0;position:relative;z-index:1}
.au-side p{margin:0;opacity:.9;font-size:14.5px;position:relative;z-index:1}
.au-side ul{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:12px;position:relative;z-index:1}
.au-side li{display:flex;align-items:center;gap:12px;font-weight:600;font-size:14.5px}
.au-side li span{flex:none;width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.16);display:grid;place-items:center}
.au-main{padding:32px 34px 26px;min-width:0}
.au-main h1{font-size:23px;margin:0 0 4px;line-height:1.3}
.au-sub{margin:0 0 18px;color:var(--mut);font-size:14px}
.au-google{min-height:46px;display:flex;justify-content:center}
.au-gbtn{width:100%;display:flex;justify-content:center;min-height:44px}
.au-gskel{width:100%;height:44px;border-radius:99px;background:linear-gradient(90deg,#f1f3f2,#e6eae8,#f1f3f2);background-size:200% 100%;animation:au-sk 1.2s linear infinite}
@keyframes au-sk{to{background-position:-200% 0}}
.au-or{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--mut);font-size:13px}
.au-or:before,.au-or:after{content:"";flex:1;height:1px;background:var(--bd)}
.au-seg{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--sec);border-radius:14px;padding:4px;margin-bottom:16px}
.au-seg button{display:flex;align-items:center;justify-content:center;gap:8px;border:0;background:transparent;border-radius:11px;padding:10px 8px;font:inherit;font-weight:700;font-size:14px;color:var(--mut);cursor:pointer;transition:.18s}
.au-seg button.on{background:#fff;color:var(--pri);box-shadow:0 2px 8px rgba(0,0,0,.09)}
.au-mode{display:flex;gap:22px;border-bottom:1px solid var(--bd);margin-bottom:16px}
.au-mode button{border:0;background:none;font:inherit;font-weight:700;font-size:15px;color:var(--mut);padding:6px 0 10px;cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px}
.au-mode button.on{color:var(--pri);border-color:var(--pri)}
.au-fld{display:block;margin-bottom:14px}
.au-lb{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.au-in{display:flex;align-items:center;gap:10px;border:1.5px solid var(--bd);border-radius:14px;background:#fff;padding:0 12px;transition:.15s}
.au-in>svg{flex:none;color:var(--mut)}
.au-in:focus-within{border-color:var(--pri);box-shadow:0 0 0 4px rgba(0,0,0,.14)}
.au-in:focus-within>svg{color:var(--pri)}
.au-in input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:16px;padding:13px 0;color:var(--fg)}
.au-cc{font-style:normal;font-weight:700;color:var(--fg);padding-right:8px;border-right:1.5px solid var(--bd)}
.au-eye{border:0;background:none;color:var(--mut);cursor:pointer;padding:6px;display:grid;place-items:center;border-radius:8px}
.au-eye.on{color:var(--pri)}
.au-code{font-size:24px!important;letter-spacing:.5em;font-weight:700;text-align:center}
.au-btn{display:block;width:100%;border:0;border-radius:14px;background:linear-gradient(135deg,var(--pri),hsl(150 70% 24%));color:#fff;font:inherit;font-weight:800;font-size:16px;padding:14px;cursor:pointer;box-shadow:0 10px 22px -10px var(--pri);transition:.15s}
.au-btn:hover{filter:brightness(1.06)}.au-btn:active{transform:translateY(1px)}
.au-btn:disabled{opacity:.7;cursor:wait}
.au-btn.ld:after{content:"";display:inline-block;width:15px;height:15px;margin-left:10px;vertical-align:-2px;border:2.5px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:au-sp .7s linear infinite}
@keyframes au-sp{to{transform:rotate(360deg)}}
.au-hint{margin:0 0 14px;color:var(--mut);font-size:14px}
.au-links{display:flex;justify-content:space-between;gap:10px;margin-top:12px}
.au-links button{border:0;background:none;font:inherit;font-size:14px;font-weight:700;color:var(--pri);cursor:pointer;padding:6px 0}
.au-links button:disabled{color:var(--mut);cursor:default;font-weight:500}
.au-err{color:var(--red);font-size:14px;margin:12px 0 0;min-height:0}
.au-err:not(:empty){background:#fdecea;border-radius:10px;padding:9px 12px}
.au-terms{margin:16px 0 0;font-size:12.5px;color:var(--mut);text-align:center}
.au-terms a{color:var(--pri);font-weight:700}
[hidden]{display:none!important}
@media(max-width:720px){
 .au{padding:8px 0 20px}
 .au-card{grid-template-columns:1fr;border-radius:20px}
 .au-side{padding:18px 20px;gap:8px}
 .au-side h2{font-size:18px;margin:4px 0 0}.au-side p{font-size:13px}.au-side ul{display:none}
 .au-brand img{height:24px}
 .au-main{padding:22px 18px 20px}
 .au-main h1{font-size:20px}
}

/* নতুন ব্রাউজারে আরও সুন্দর রং (পুরনো ফোনে এই অংশ বাদ যায়, আগের সরল রং থাকে) */
@supports (color:color-mix(in srgb,red,blue)){.au-in:focus-within{border-color:var(--pri);box-shadow:0 0 0 4px color-mix(in srgb,var(--pri) 15%,transparent)}
}