.auth-page{--auth-text-strong:#ffffff;--auth-text-medium:#d1d5db;--auth-text-body:#9ca3af;--auth-text-muted:#6b7280;--auth-purple:#c084fc;--auth-purple-soft:rgba(168,85,247,0.3);--auth-surface:rgba(255,255,255,0.05);--auth-surface-strong:rgba(255,255,255,0.08);--auth-gradient:linear-gradient(135deg,#667eea 0%,#764ba2 50%,#f093fb 100%);position:relative;min-height:100vh;overflow:hidden}.auth-page__mesh{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 12% 18%,rgba(168,85,247,0.2),transparent 26%),radial-gradient(circle at 86% 14%,rgba(59,130,246,0.16),transparent 28%),radial-gradient(circle at 50% 100%,rgba(236,72,153,0.12),transparent 34%)}.auth-page__grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,rgba(0,0,0,0.45),transparent 88%)}.auth-page__wrap{position:relative;max-width:1120px;margin:0 auto;padding:1.5rem 1rem 3rem}.auth-page__intro{max-width:680px;margin:1.25rem auto 1.75rem;text-align:center}.auth-kicker{display:inline-flex;align-items:center;gap:0.55rem;padding:0.55rem 0.95rem;border-radius:999px;border:1px solid var(--auth-purple-soft);background:var(--auth-surface);color:#d8b4fe;font-size:0.72rem;font-weight:800;letter-spacing:0.2em;text-transform:uppercase;backdrop-filter:blur(14px)}.auth-kicker::before{content:'';width:0.55rem;height:0.55rem;border-radius:999px;background:linear-gradient(135deg,#22c55e,#a855f7);box-shadow:0 0 16px rgba(34,197,94,0.55)}.auth-title{margin-top:1rem;color:var(--auth-text-strong);font-size:clamp(2.2rem,5vw,4rem);font-weight:900;line-height:1.05;letter-spacing:-0.04em}.auth-title__gradient{background:var(--auth-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.auth-description{margin:0.95rem auto 0;max-width:560px;color:var(--auth-text-body);font-size:1rem;line-height:1.85}.auth-card{position:relative;max-width:560px;margin:0 auto;border-radius:2rem;border:1px solid rgba(168,85,247,0.16);background:linear-gradient(180deg,rgba(255,255,255,0.08),rgba(255,255,255,0.03)),rgba(10,14,26,0.82);backdrop-filter:blur(18px);box-shadow:0 32px 90px rgba(2,6,23,0.42);overflow:hidden}.auth-card::before{content:'';position:absolute;inset:0 1.5rem auto;height:1px;background:linear-gradient(90deg,transparent,rgba(102,126,234,0.9),rgba(240,147,251,0.8),transparent)}.auth-card__inner{padding:1.2rem}.auth-switcher{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0.55rem;padding:0.4rem;border-radius:1.25rem;background:rgba(255,255,255,0.035);border:1px solid rgba(255,255,255,0.08)}.auth-switcher__link{display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;border-radius:1rem;color:var(--auth-text-body);font-size:0.95rem;font-weight:800;transition:all 0.22s ease}.auth-switcher__link:hover{color:var(--auth-text-strong)}.auth-switcher__link.is-active{color:var(--auth-text-strong);background:linear-gradient(135deg,rgba(102,126,234,0.22),rgba(118,75,162,0.18),rgba(240,147,251,0.14));box-shadow:inset 0 0 0 1px rgba(196,181,253,0.18),0 10px 22px rgba(15,23,42,0.16)}.auth-panel-title{margin-top:1.25rem;color:var(--auth-text-strong);font-size:1.55rem;font-weight:900;letter-spacing:-0.03em;text-align:center}.auth-panel-description{margin-top:0.45rem;color:var(--auth-text-body);font-size:0.95rem;line-height:1.75;text-align:center}.auth-separator{display:flex;align-items:center;gap:0.9rem;margin:1.3rem 0 1.15rem;color:rgba(156,163,175,0.86);font-size:0.78rem;font-weight:700;letter-spacing:0.18em;text-transform:uppercase}.auth-separator::before,.auth-separator::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.12),transparent)}.auth-field{margin-bottom:1rem}.auth-field label{display:block;margin-bottom:0.45rem;color:var(--auth-text-medium);font-size:0.9rem;font-weight:700}.auth-input{width:100%;min-height:3.15rem;border-radius:1rem;border:1px solid rgba(148,163,184,0.18);background:rgba(255,255,255,0.045);color:var(--auth-text-strong);padding:0.9rem 1rem;transition:border-color 0.22s ease,background 0.22s ease,box-shadow 0.22s ease}.auth-input::placeholder{color:rgba(156,163,175,0.82)}.auth-input:focus{outline:none;border-color:rgba(167,139,250,0.76);background:rgba(255,255,255,0.08);box-shadow:0 0 0 4px rgba(102,126,234,0.12)}.auth-check{display:flex;align-items:center;gap:0.75rem;color:var(--auth-text-body);font-size:0.9rem}.auth-submit{width:100%;margin-top:0.3rem;border-radius:1rem;min-height:3.2rem;font-size:1rem;font-weight:900}.auth-footer{margin-top:1.35rem;text-align:center;color:var(--auth-text-body);font-size:0.92rem}.auth-footer a,.auth-legal a{color:var(--auth-purple);font-weight:700;transition:color 0.2s ease}.auth-footer a:hover,.auth-legal a:hover{color:var(--auth-text-strong)}.auth-optional{margin:1rem 0;border-radius:1rem;border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.04);overflow:hidden}.auth-optional summary{list-style:none;cursor:pointer;padding:0.95rem 1rem;color:var(--auth-text-medium);font-size:0.9rem;font-weight:800;display:flex;align-items:center;justify-content:space-between}.auth-optional summary::-webkit-details-marker{display:none}.auth-optional summary::after{content:'+';color:var(--auth-purple);font-size:1.1rem;font-weight:900}.auth-optional[open] summary::after{content:'-'}.auth-optional__body{padding:0 1rem 0.25rem}.auth-optional__grid{display:grid;gap:0.95rem;padding-bottom:0.9rem}.auth-legal{display:flex;align-items:flex-start;gap:0.75rem;margin:1.05rem 0 1.25rem;color:var(--auth-text-body);font-size:0.88rem;line-height:1.7}.auth-card input[type="checkbox"]:checked::after{content:'✓';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:white;font-size:12px;font-weight:bold}@media (min-width:640px){.auth-page__wrap{padding:2rem 1.5rem 3.5rem}.auth-card__inner{padding:1.5rem}.auth-optional__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}