/* ============================================================
   auth.css — Trang đăng nhập / đăng ký (port từ login/register.html).
   Chỉ nạp trên page-login / page-register.
   ============================================================ */
.auth{position:relative;overflow:hidden;padding:54px 0 70px}
.auth .glow{position:absolute;top:-180px;right:-140px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(15,80,26,.18),transparent 62%);filter:blur(20px);z-index:0}
.auth .glow2{position:absolute;bottom:-220px;left:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(212,175,55,.16),transparent 64%);filter:blur(20px);z-index:0}
.auth-card{position:relative;z-index:1;width:min(980px,100%);margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);overflow:hidden;display:grid;grid-template-columns:1.05fr 1fr}

.auth-aside{position:relative;overflow:hidden;padding:44px 40px;background:linear-gradient(165deg,#231c16,#15110d);color:#EDE6DC}
.auth-aside::after{content:"";position:absolute;top:-120px;right:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(15,80,26,.32),transparent 60%)}
.auth-aside .badge{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:6px 13px;border-radius:30px;font-size:12.5px;font-weight:600;margin-bottom:26px}
.auth-aside .badge .dot{width:8px;height:8px;border-radius:50%;background:#7BE0A8;box-shadow:0 0 0 4px rgba(123,224,168,.18)}
.auth-aside h2{position:relative;z-index:1;font-family:var(--font-display);font-weight:800;font-size:29px;line-height:1.12;letter-spacing:-.8px;margin-bottom:22px}
.auth-aside h2 span{color:var(--gold)}
.perks{position:relative;z-index:1;list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:30px}
.perks li{display:flex;align-items:flex-start;gap:12px;font-size:14.5px;color:#D7CFC4}
.perks .ck{flex-shrink:0;width:24px;height:24px;border-radius:8px;background:rgba(123,224,168,.16);color:#7BE0A8;display:grid;place-items:center;margin-top:1px}
.perks .ck svg{width:14px;height:14px}
.quote{position:relative;z-index:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:18px}
.quote p{font-size:13.5px;color:#E4DDD2;line-height:1.6;margin-bottom:12px}
.quote .who{display:flex;align-items:center;gap:10px}
.quote .av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:var(--brand);font-size:14px;background:linear-gradient(135deg,var(--gold),var(--gold-dark))}
.quote .nm{font-size:13.5px;font-weight:700;color:#fff;line-height:1.2}
.quote .ro{font-size:12px;color:#9D958A}
.stat-row{position:relative;z-index:1;display:flex;gap:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.stat-row .num{font-family:var(--font-display);font-weight:800;font-size:24px;letter-spacing:-.6px;color:#fff;line-height:1}
.stat-row .num span{color:var(--gold)}
.stat-row .cap{font-size:12.5px;color:#9D958A;margin-top:3px}

.auth-main{padding:46px 44px}
.auth-main .head{margin-bottom:26px}
.auth-main .head h1{font-family:var(--font-display);font-weight:800;font-size:28px;letter-spacing:-.6px;line-height:1.1}
.auth-main .head p{font-size:14.5px;color:var(--ink-3);margin-top:7px}
.auth-main .head p a{color:var(--brand-deep);font-weight:600}
.auth-main .head p a:hover{text-decoration:underline}

.sso{display:flex;gap:10px;margin-bottom:20px}
.sso button{flex:1;display:flex;align-items:center;justify-content:center;gap:9px;border:1.5px solid var(--line-2);border-radius:12px;padding:11px;font-weight:600;font-size:14px;color:var(--ink);background:var(--surface);transition:.18s}
.sso button:hover{border-color:var(--ink);background:var(--bg-2);transform:translateY(-1px)}
.divider{display:flex;align-items:center;gap:14px;margin:6px 0 20px;color:var(--ink-3);font-size:13px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}

.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink-2)}
.field input{width:100%;border:1.5px solid var(--line-2);background:var(--surface);border-radius:12px;padding:12px 14px;font-size:14.5px;font-family:inherit;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input::placeholder{color:var(--ink-3)}
.field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pw{position:relative}
.pw input{padding-right:46px}
.pw .eye{position:absolute;right:7px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:var(--ink-3)}
.pw .eye:hover{color:var(--ink);background:var(--bg-2)}
.pw .eye svg{width:19px;height:19px}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:2px 0 20px}
.check{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--brand)}
.terms{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--ink-2);margin:4px 0 20px;cursor:pointer}
.terms input{width:16px;height:16px;accent-color:var(--brand);margin-top:3px;flex-shrink:0}
.terms a{color:var(--brand-deep);font-weight:600}
.terms a:hover{text-decoration:underline}
.link{color:var(--brand-deep);font-weight:600;font-size:13.5px}
.link:hover{text-decoration:underline}
.auth .btn{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;line-height:1.2;text-align:center;text-decoration:none;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}
.auth .btn-primary{color:#fff;background:linear-gradient(140deg,var(--brand),var(--brand-2));box-shadow:0 14px 28px -14px rgba(15,80,26,.85)}
.auth .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(15,80,26,.9)}
.auth .btn-block{width:100%;min-height:50px;padding:13px 18px;font-size:15.5px}
.auth .btn-block svg{width:18px;height:18px;flex:0 0 18px}
.forgot-panel{margin-top:2px}
.forgot-panel[hidden],.forgot-result[hidden]{display:none}
.forgot-copy{font-size:13.5px;color:var(--ink-3);line-height:1.6;margin:-4px 0 16px}
.forgot-actions{display:flex;flex-direction:column;gap:12px}
.forgot-back{align-self:center;border:0;background:none;padding:0;color:var(--brand-deep);font-weight:600;font-size:13.5px;font-family:inherit;cursor:pointer}
.forgot-back:hover{text-decoration:underline}
.forgot-result{margin-top:14px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2);color:var(--ink-2);font-size:13.5px;line-height:1.6}
.trust{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;font-size:12.5px;color:var(--ink-3)}
.trust svg{width:15px;height:15px;flex:0 0 15px;color:var(--green)}

@media(max-width:820px){.auth-card{grid-template-columns:1fr}.auth-aside{display:none}}
@media(max-width:560px){.auth-main{padding:34px 24px}.sso,.grid2{flex-direction:column;grid-template-columns:1fr}}