.auth-shell{background:radial-gradient(120% 58% at 50% -12%, color-mix(in srgb, var(--gold-2) 11%, transparent), transparent 62%), var(--cream);justify-content:center;align-items:center;min-height:100dvh;padding:48px 16px;display:flex}.auth-wrap{width:100%;max-width:420px}.auth-brand{justify-content:center;margin-bottom:26px;display:flex}.auth-card{background:var(--paper);border:1px solid var(--hairline);border-radius:20px;padding:38px 30px 30px;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffffb3,0 2px 6px -4px #111c331a,0 34px 70px -44px #111c3352}.auth-card:before{content:"";background:linear-gradient(90deg,#f15a5a 0%,#f7941d 17%,#fff200 33%,#8dc63f 50%,#00aeef 67%,#662d91 83%,#f15a5a 100%);height:4px;position:absolute;top:0;left:0;right:0}.auth-eyebrow{letter-spacing:.3em;text-transform:uppercase;color:var(--gold);justify-content:center;align-items:center;gap:10px;margin:0 0 14px;font-size:10.5px;font-weight:700;display:flex}.auth-eyebrow:before,.auth-eyebrow:after{content:"";background:var(--gold-grad);flex-shrink:0;width:22px;height:1.5px;display:block}.auth-title{text-align:center;font-family:var(--font-display);letter-spacing:-.6px;color:var(--ink);margin:0;font-size:clamp(25px,5vw,31px);font-weight:300;line-height:1.08}.auth-title em{font-style:italic;font-weight:400}.auth-sub{text-align:center;max-width:34ch;color:var(--muted-2);margin:10px auto 0;font-size:13.5px;line-height:1.55}.auth-divider{align-items:center;gap:14px;margin:22px 0;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--hairline);flex:1;height:1px}.auth-divider span{letter-spacing:.24em;text-transform:uppercase;color:var(--muted-2);font-size:10px;font-weight:700}.auth-oauth{border-radius:999px;justify-content:center;align-items:center;gap:12px;width:100%;padding:12px 18px;font-size:14px;font-weight:700;transition:transform .18s,box-shadow .18s,border-color .18s,background .18s;display:flex}.auth-oauth:hover{transform:translateY(-1px)}.auth-oauth--google{background:var(--paper);color:var(--ink);border:1px solid var(--hairline);box-shadow:0 10px 22px -16px #111c334d}.auth-oauth--google:hover{border-color:var(--gold-2);box-shadow:0 14px 26px -16px #111c335c}.auth-oauth--line{color:#fff;background:#06c755;border:1px solid #06c755;box-shadow:0 10px 22px -16px #06c75599}.auth-oauth--line:hover{background:#05b34c}.auth-btn-primary{color:#fff;background:var(--ink);border:1px solid var(--ink);border-radius:999px;justify-content:center;align-items:center;gap:10px;width:100%;padding:13px 18px;font-size:14px;font-weight:700;transition:transform .18s,box-shadow .18s,background .18s;display:flex;box-shadow:0 12px 26px -16px #111c338c}.auth-btn-primary:hover:not(:disabled){background:#18243f;transform:translateY(-1px);box-shadow:0 16px 30px -16px #111c3399}.auth-btn-primary:disabled{opacity:.5;cursor:not-allowed}.auth-label{letter-spacing:.08em;text-transform:uppercase;color:var(--gold);font-size:11px;font-weight:700;display:block}.auth-error{background:color-mix(in srgb, #f15a5a 7%, var(--paper));border:1px solid #f15a5a59;border-radius:12px;margin-top:18px;padding:12px 14px}.auth-error-title{color:#d33f3f;margin:0 0 2px;font-size:13px;font-weight:700}.auth-error-body{color:var(--muted-2);margin:0;font-size:12px;line-height:1.5}.auth-foot{text-align:center;color:var(--muted-2);margin-top:22px;font-size:11.5px;line-height:1.6}.auth-foot a{color:var(--gold);text-underline-offset:2px;text-decoration:underline}.auth-foot a:hover{color:var(--ink)}.auth-foot strong{color:var(--ink);font-weight:600}.auth-help{text-align:center;color:var(--muted-2);margin-top:22px;font-size:13.5px}.auth-help a{color:var(--gold);font-weight:600}.auth-help a:hover{text-decoration:underline}.auth-card--center{text-align:center}.auth-icon-badge{width:56px;height:56px;color:var(--gold);background:color-mix(in srgb, var(--gold-2) 15%, var(--paper));border:1px solid color-mix(in srgb, var(--gold-2) 42%, transparent);border-radius:16px;justify-content:center;align-items:center;margin:0 auto 16px;display:inline-flex}.auth-note{border:1px solid var(--hairline);background:var(--cream);text-align:left;border-radius:12px;margin-bottom:16px;padding:12px 14px}.auth-note--dashed{border-style:dashed}