.auth-shell{height:100vh;height:100dvh;background:var(--bg-base)}.auth-brand,.auth-shell{display:flex;position:relative;overflow:hidden}.auth-brand{flex:1.2 1;height:100%;flex-direction:column;justify-content:space-between;gap:2rem;padding:clamp(2rem,4vw,3.5rem);container-type:inline-size;background:#0b0c10;border-right:1px solid var(--glass-border);color:#f8fafc;--bg-surface:#13151b;--bg-overlay:#1d1f27;--glass-border:hsla(0,0%,100%,.08);--glass-border-hover:hsla(0,0%,100%,.15);--neutral-50:#f8fafc;--neutral-300:#cbd5e1;--neutral-500:#7c8799;--shadow-lg:0 12px 32px -4px rgba(0,0,0,.55)}.auth-art{position:absolute;inset:0;overflow:hidden;pointer-events:none}.auth-glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.55;will-change:transform}.auth-glow-1{width:46cqw;height:46cqw;right:-8cqw;top:8%;background:#2563eb;animation:authDriftA 22s ease-in-out infinite alternate}.auth-glow-2{width:34cqw;height:34cqw;right:22cqw;bottom:-10%;background:#0891b2;opacity:.35;animation:authDriftB 26s ease-in-out infinite alternate}.auth-glow-3{width:26cqw;height:26cqw;right:4cqw;bottom:18%;background:#6366f1;opacity:.35;animation:authDriftC 30s ease-in-out infinite alternate}@keyframes authDriftA{to{transform:translate(-10cqw,12%) scale(1.12)}}@keyframes authDriftB{to{transform:translate(12cqw,-14%) scale(.9)}}@keyframes authDriftC{to{transform:translate(-8cqw,-18%) scale(1.15)}}.auth-grid{position:absolute;inset:0;background-image:radial-gradient(hsla(0,0%,100%,.16) 1px,transparent 0);background-size:22px 22px;-webkit-mask-image:radial-gradient(ellipse 60% 70% at 75% 50%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 60% 70% at 75% 50%,#000 20%,transparent 75%)}.auth-ring{position:absolute;top:50%;left:72%;border-radius:50%;border:1px solid hsla(0,0%,100%,.07);transform:translate(-50%,-50%)}.auth-ring i{inset:0;animation:authOrbit linear infinite;will-change:transform}.auth-ring i,.auth-ring i:after{position:absolute;border-radius:50%}.auth-ring i:after{content:"";top:-3px;left:50%;width:6px;height:6px;margin-left:-3px;background:#93c5fd;box-shadow:0 0 12px 2px rgba(96,165,250,.7)}.auth-ring-1{width:30cqw;height:30cqw}.auth-ring-2{width:50cqw;height:50cqw;border-color:hsla(0,0%,100%,.05)}.auth-ring-3{width:72cqw;height:72cqw;border-color:hsla(0,0%,100%,.035)}.auth-ring-1 i{animation-duration:18s}.auth-ring-2 i{animation-duration:32s;animation-direction:reverse}.auth-ring-3 i{animation-duration:48s}.auth-ring-3 i:after{background:#a5b4fc;box-shadow:0 0 12px 2px rgba(129,140,248,.6)}@keyframes authOrbit{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.auth-glow,.auth-ring i{animation:none}}.auth-brand-center,.auth-brand-foot,.auth-brand-top{position:relative;z-index:1}.auth-logo{display:flex;align-items:center;gap:.65rem}.auth-logo-name{font-family:var(--font-display);font-size:1.35rem;font-weight:var(--fw-bold);color:#fff;letter-spacing:-.02em}.auth-brand-center{display:grid;grid-template-columns:1fr;grid-gap:0;gap:0;max-width:520px;flex:1 1;align-content:center}@media (max-height:720px){.auth-brand{padding-top:1.75rem;padding-bottom:1.75rem}}.auth-eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#60a5fa}.auth-headline{font-family:var(--font-display);font-size:clamp(1.9rem,2.8vw,2.6rem);font-weight:var(--fw-extrabold);color:#fff;line-height:1.1;letter-spacing:-.03em;margin:.6rem 0 .9rem;text-wrap:balance}.auth-description{font-size:.98rem;color:#cbd5e1;line-height:1.6;margin:0;max-width:440px;text-wrap:pretty}.auth-brand-foot{display:flex;flex-wrap:wrap;gap:6px 0;margin:0;padding:0;list-style:none;font-size:.8rem;color:#7c8799}.auth-brand-foot li:not(:last-child):after{content:"·";margin:0 .6rem}.auth-form-panel{width:500px;height:100%;display:flex;flex-direction:column;justify-content:flex-start;padding:1.5rem clamp(1.5rem,3vw,2.5rem);background:var(--bg-surface);position:relative;z-index:2;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--glass-border) transparent}.auth-form-panel::-webkit-scrollbar{width:5px}.auth-form-panel::-webkit-scrollbar-track{background:transparent}.auth-form-panel::-webkit-scrollbar-thumb{background-color:var(--glass-border);border-radius:9999px}.auth-form-panel::-webkit-scrollbar-thumb:hover{background-color:var(--neutral-500)}.auth-form-header{margin-top:auto;margin-bottom:.9rem}.auth-form-title{font-family:var(--font-display);font-size:clamp(1.35rem,2vw,1.65rem);font-weight:var(--fw-bold);color:var(--neutral-50);margin-bottom:.25rem;letter-spacing:-.02em}.auth-form-subtitle{font-size:.82rem;color:var(--neutral-500)}:root[data-theme=light] .auth-form-title{color:#0f172a}:root[data-theme=light] .auth-form-subtitle{color:#64748b}:root[data-theme=light] .auth-form-panel{background:#fff}:root[data-theme=light] .auth-notice{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}:root[data-theme=light] .auth-error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}:root[data-theme=light] .input-field{background:#fff!important;border-color:#cbd5e1!important;color:#0f172a!important}:root[data-theme=light] .input-field::placeholder{color:#94a3b8!important}:root[data-theme=light] .input-label{color:#334155!important;font-weight:600}:root[data-theme=light] .auth-password-toggle,:root[data-theme=light] .input-icon{color:#64748b!important}:root[data-theme=light] .auth-form-footer{color:#64748b}.auth-form{display:flex;flex-direction:column;gap:.85rem}.auth-form .input-group{margin-bottom:0}.auth-form .input-label{font-size:.78rem;margin-bottom:.3rem;display:block}.auth-form .input-field{height:38px;font-size:.84rem;padding:0 .85rem}.auth-form .input-icon-wrapper .input-field{padding-left:2.5rem!important}.auth-form .auth-password-wrapper .input-field{padding-right:2.5rem!important}.auth-password-wrapper{position:relative}.auth-password-toggle{position:absolute;right:.875rem;top:50%;transform:translateY(-50%);color:var(--neutral-400);cursor:pointer;background:none;border:none;padding:0;display:flex;align-items:center;transition:color var(--transition-fast)}.auth-password-toggle:hover{color:var(--neutral-200)}.auth-mfa-step{animation:fadeIn .3s ease}.auth-mfa-description{font-size:var(--text-sm);color:var(--neutral-400);margin-bottom:1.5rem;line-height:1.6}.mfa-input-grid{display:flex;gap:.6rem;justify-content:center;margin-bottom:1.5rem}.mfa-digit{width:50px;height:58px;text-align:center;font-size:var(--text-xl);font-weight:var(--fw-bold);color:#fff;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);outline:none;caret-color:var(--blue-400);transition:all var(--transition-base)}.mfa-digit:focus{border-color:var(--blue-500);background:rgba(59,130,246,.08);box-shadow:0 0 0 3px rgba(59,130,246,.15)}.auth-back-btn{display:inline-flex;align-items:center;gap:.5rem;color:var(--neutral-400);font-size:var(--text-sm);cursor:pointer;background:none;border:none;padding:0;margin-bottom:1rem;transition:color var(--transition-fast)}.auth-back-btn:hover{color:var(--neutral-200)}.auth-submit-btn{width:100%;padding:.7rem 1rem;font-size:.88rem;font-weight:var(--fw-semibold);margin-top:.35rem;min-height:40px}.auth-form-footer{margin-top:1rem;margin-bottom:auto;text-align:center;font-size:.78rem;color:var(--neutral-500)}.auth-form-footer a{color:var(--blue-400);font-weight:var(--fw-semibold);text-decoration:none;transition:color var(--transition-fast)}.auth-form-footer a:hover{color:var(--blue-300);text-decoration:underline}.auth-support-link{white-space:nowrap}.auth-error{padding:.75rem 1rem;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);border-radius:var(--radius-md);color:var(--red-400);font-size:var(--text-sm);animation:fadeIn .3s ease;margin-bottom:1rem}.auth-error,.auth-notice{display:flex;align-items:center;gap:.6rem}.auth-notice{padding:.65rem 1rem;background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.2);border-radius:var(--radius-md);color:var(--blue-400);font-size:var(--text-xs);margin-bottom:1.25rem}.auth-logo-small{display:none;width:44px;height:44px;align-items:center;justify-content:center;margin-bottom:1.25rem}.auth-tab-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:4px;margin-bottom:1rem;border-radius:12px;background:var(--bg-elevated);border:1px solid var(--glass-border);-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}.auth-tab-indicator{position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:9px;background:var(--bg-surface);box-shadow:0 1px 3px rgba(0,0,0,.18),0 0 0 1px var(--glass-border);transition:transform .24s cubic-bezier(.16,1,.3,1)}.auth-tab-switch[data-mode=register] .auth-tab-indicator{transform:translateX(100%)}:root[data-theme=light] .auth-tab-indicator{background:#fff;box-shadow:0 1px 3px rgba(15,23,42,.1),0 0 0 1px rgba(15,23,42,.06)}.auth-tab-btn{position:relative;min-height:40px;border:0;border-radius:9px;background:transparent;color:var(--neutral-400);font-size:.88rem;font-weight:600;cursor:pointer;transition:color .15s ease-out;-webkit-tap-highlight-color:transparent}.auth-tab-btn:active{transform:scale(.98)}.auth-tab-btn.active{color:var(--neutral-50)}.auth-tab-btn:focus-visible{outline:2px solid var(--blue-500);outline-offset:2px}@media (hover:hover){.auth-tab-btn:not(.active):hover{color:var(--neutral-200)}}@media (prefers-reduced-motion:reduce){.auth-tab-indicator{transition-duration:0ms}}.auth-legal{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--glass-border);font-size:.72rem;line-height:1.5;color:var(--neutral-500);text-align:center}.auth-legal p{margin:0 0 .35rem}.auth-legal a{color:inherit;text-decoration:underline;text-underline-offset:2px}.auth-legal nav{display:flex;justify-content:center;gap:.25rem}.auth-legal nav a{display:inline-flex;align-items:center;min-height:32px;padding:0 .5rem;text-decoration:none}@media (hover:hover){.auth-legal a:hover{color:var(--neutral-200)}}.social-auth-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));grid-gap:.6rem;gap:.6rem;margin-bottom:.85rem}.social-auth-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem .85rem;min-height:38px;background:var(--bg-surface);border:1px solid var(--glass-border);border-radius:9px;color:var(--neutral-100);font-size:.8rem;font-weight:600;cursor:pointer;transition:all .15s ease;box-shadow:var(--shadow-sm)}.social-auth-btn:hover:not(:disabled){border-color:var(--glass-border-hover);background:var(--bg-elevated);transform:translateY(-1px)}.social-auth-legal{margin:0 0 .85rem;font-size:.72rem;line-height:1.5;text-align:center;color:var(--neutral-400)}.auth-consent a,.social-auth-legal a{color:var(--blue-400);text-decoration:underline;text-underline-offset:2px}.auth-consent{display:flex;align-items:flex-start;gap:.55rem;font-size:.8rem;line-height:1.5;color:var(--neutral-300);cursor:pointer}.auth-consent input{width:16px;height:16px;margin-top:2px;flex-shrink:0;accent-color:var(--blue-500)}.social-auth-divider{display:flex;align-items:center;text-align:center;color:var(--neutral-400);font-size:.72rem;margin-bottom:.85rem}.social-auth-divider:after,.social-auth-divider:before{content:"";flex:1 1;border-bottom:1px solid var(--glass-border)}.social-auth-divider:before{margin-right:.75rem}.social-auth-divider:after{margin-left:.75rem}.auth-badge-closed{display:inline-flex;align-items:center;gap:.4rem;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.3);color:var(--amber-400);padding:5px 12px;border-radius:8px;font-size:.78rem;font-weight:600;margin-bottom:1rem}@media (max-width:1024px){.auth-shell{justify-content:center;align-items:stretch;padding:0;background:var(--bg-surface);min-height:100dvh;height:auto;overflow-y:auto;-webkit-overflow-scrolling:touch}.auth-brand{display:none}.auth-form-panel{width:100%;max-width:100%;min-height:100dvh;height:auto;max-height:none;border-radius:0;border:none;box-shadow:none;background:var(--bg-surface);padding:2.5rem 1.75rem 3.5rem;display:flex;flex-direction:column;justify-content:flex-start;overflow-y:visible}.auth-logo-small{display:flex}:root[data-theme=light] .auth-form-title{color:#0f172a}:root[data-theme=light] .auth-form-subtitle{color:#64748b}:root[data-theme=light] .auth-form-panel,:root[data-theme=light] .auth-shell{background:#fff}:root[data-theme=light] .auth-notice{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}:root[data-theme=light] .input-field{background:#fff!important;border-color:#cbd5e1!important;color:#0f172a!important}:root[data-theme=light] .input-field::placeholder{color:#94a3b8!important}:root[data-theme=light] .input-label{color:#334155!important;font-weight:600}:root[data-theme=light] .auth-password-toggle,:root[data-theme=light] .input-icon{color:#64748b!important}:root[data-theme=light] .auth-form-footer{color:#64748b}:root[data-theme=light] .auth-submit-btn{background:#2563eb;color:#fff;box-shadow:0 4px 14px rgba(37,99,235,.35)}}@media (max-width:480px){.auth-shell{position:relative;padding:0;overflow-y:auto;-webkit-overflow-scrolling:touch}.auth-form-panel,.auth-shell{width:100%;min-height:100dvh;height:auto;max-height:none;background:var(--bg-surface)}.auth-form-panel{padding:1.5rem 1.25rem 3rem;border-radius:0;display:flex;flex-direction:column;justify-content:flex-start;overflow-y:visible}.auth-form-header{margin-bottom:1.25rem}.auth-logo-small{margin-bottom:.75rem}.auth-form-title{font-size:1.45rem}.auth-notice{margin-bottom:1rem;padding:.5rem .75rem}.auth-form{gap:.95rem}.auth-form-footer{margin-top:1.5rem}.mfa-digit{width:44px;height:52px;font-size:var(--text-lg)}}.auth-password-toggle:focus-visible{outline:2px solid var(--blue-400);outline-offset:2px;border-radius:6px}