:root{
  --bg:#090307;
  --card1:rgba(47,12,37,.82);
  --card2:rgba(19,8,18,.78);
  --border:rgba(255,171,211,.14);
  --text:#fff7fb;
  --muted:rgba(255,231,242,.72);
  --subtle:rgba(255,231,242,.46);
  --pink:#ff4c98;
  --pink2:#ff78bc;
  --gold:#efc291;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);font-family:"Be Vietnam Pro",system-ui,-apple-system,sans-serif;color:var(--text);overflow:hidden}
button,input{font:inherit}
button{color:inherit}
.three-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.page-overlays,.screen-gradient,.screen-vignette,.grain,.cursor-light,.transition-flash{position:fixed;inset:0;pointer-events:none}
.page-overlays{z-index:1}
.screen-gradient{background:
  radial-gradient(circle at 78% 26%, rgba(255,50,147,.20), transparent 32%),
  radial-gradient(circle at 18% 82%, rgba(255,71,119,.16), transparent 28%),
  linear-gradient(90deg, rgba(8,2,7,.50) 0%, rgba(17,4,14,.24) 34%, rgba(18,4,15,.40) 100%)}
.screen-vignette{background:radial-gradient(circle at center, transparent 45%, rgba(0,0,0,.38) 100%)}
.grain{opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.72'/%3E%3C/svg%3E");animation:grain .6s steps(2) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(2%,-3%)}50%{transform:translate(-2%,2%)}75%{transform:translate(3%,3%)}100%{transform:translate(-1%,-2%)}}
.cursor-light{z-index:2;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;background:radial-gradient(circle, rgba(255,60,153,.12), transparent 64%);opacity:0;transition:opacity .3s}
body.has-pointer .cursor-light{opacity:1}
.transition-flash{z-index:6;opacity:0;background:radial-gradient(circle at center, rgba(255,112,184,.16), rgba(255,58,145,.08) 22%, transparent 44%)}
.transition-flash.is-active{animation:sceneFlash .62s var(--ease)}
@keyframes sceneFlash{0%{opacity:0}18%{opacity:1}100%{opacity:0}}
.auth-layout{position:relative;z-index:4;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(430px,.95fr);gap:0;min-height:100dvh;padding:34px 42px}
.hero-copy,.auth-side{min-height:calc(100dvh - 68px);display:flex;position:relative}
.hero-copy{align-items:center;padding-left:16px}
.hero-copy>*{position:relative;z-index:2}
.hero-copy::before{content:"";position:absolute;left:-8%;top:14%;width:76%;height:68%;background:radial-gradient(circle at center, rgba(14,7,15,.38), transparent 72%);filter:blur(10px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:13px 18px;border-radius:999px;border:1px solid rgba(255,126,186,.18);background:rgba(19,8,18,.42);backdrop-filter:blur(16px);font-size:12px;font-weight:600;letter-spacing:.08em;color:rgba(255,239,246,.92)}
.eyebrow__dot{width:8px;height:8px;border-radius:50%;background:#ff5aa4;box-shadow:0 0 0 6px rgba(255,90,164,.14),0 0 18px rgba(255,90,164,.3)}
.hero-title{margin:20px 0 16px;font-size:clamp(48px,6.4vw,82px);line-height:.94;font-weight:800;letter-spacing:-.045em;max-width:720px;text-shadow:0 16px 42px rgba(0,0,0,.34)}
.hero-title span{background:linear-gradient(180deg,#fff6fb 0%, #efc291 72%, #ffabcc 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{max-width:600px;margin:0 0 24px;font-size:22px;line-height:1.65;color:rgba(255,238,245,.84);text-shadow:0 8px 24px rgba(0,0,0,.25)}
.hero-features{display:flex;flex-direction:column;gap:12px;max-width:430px}
.feature-chip{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid rgba(255,128,189,.14);border-radius:18px;background:rgba(14,8,14,.24);backdrop-filter:blur(16px);font-size:15px;color:rgba(255,244,249,.95);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}
.feature-chip svg{width:16px;height:16px;flex:0 0 auto;fill:none;stroke:#ff71b7;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 10px rgba(255,77,154,.4))}
.hero-note{margin-top:16px;max-width:430px;padding:14px 16px;border-radius:18px;background:rgba(17,8,14,.28);border:1px solid rgba(255,160,205,.1);color:rgba(255,236,244,.66);font-size:14px;line-height:1.55}
.hero-note strong{color:#ffb8d9}
.hero-signature{position:absolute;right:12%;bottom:17%;display:flex;flex-direction:column;align-items:center;gap:18px;color:rgba(255,228,239,.75);font-size:18px;letter-spacing:.3em;writing-mode:vertical-rl;text-shadow:0 0 14px rgba(255,89,162,.18)}
.hero-signature i{display:block;width:1px;height:92px;background:linear-gradient(180deg, transparent, rgba(255,214,231,.6), transparent)}
.auth-side{align-items:center;justify-content:center;padding:0 10px}
.scene-label{position:absolute;top:2px;right:8px;display:flex;align-items:center;gap:10px;padding:0 4px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,222,236,.62)}
.scene-label__dot{width:6px;height:6px;border-radius:50%;background:#ff5da8;box-shadow:0 0 12px rgba(255,82,161,.7)}
.scene-label b{font-weight:700;color:#ffe3f1}
.login-card-wrap{position:relative;width:min(100%, 465px);transition:transform .72s var(--ease)}
body[data-mode="login"] .login-card-wrap{transform:translate3d(0,0,0)}
body[data-mode="register"] .login-card-wrap{transform:translate3d(-26px,-12px,0)}
body[data-mode="forgot"] .login-card-wrap{transform:translate3d(26px,8px,0)}
.login-card{position:relative;padding:28px 28px 20px;border-radius:30px;border:1px solid rgba(255,142,197,.16);background:linear-gradient(135deg, var(--card1), var(--card2));backdrop-filter:blur(24px);box-shadow:0 26px 90px rgba(3,1,3,.45),0 0 0 1px rgba(255,255,255,.03),0 0 34px rgba(255,51,145,.08);transform-style:preserve-3d;transition:transform .72s var(--ease),box-shadow .4s ease,opacity .36s ease}
.login-card.is-switching{transform:rotateY(var(--switch-rot,0deg)) scale(.985);opacity:.92}
.login-card.is-success{animation:successCard .9s var(--ease)}
@keyframes successCard{0%{transform:scale(1)}45%{transform:translateY(-8px) scale(1.025)}100%{transform:scale(1)}}
.login-card__shine{position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.16), transparent 34%);opacity:.6;mix-blend-mode:screen;pointer-events:none}
.login-card__edge{position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.03));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.7;pointer-events:none}
.brand-block{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:16px}
.brand-mark{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(145deg, rgba(61,20,49,.76), rgba(19,8,18,.4));box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 10px 22px rgba(255,45,143,.15)}
.brand-mark svg{width:32px;height:32px;fill:none;stroke:#8ef1b7;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 8px rgba(142,241,183,.26))}
.brand-copy strong{display:block;font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-copy span{display:block;margin-top:2px;font-size:9px;letter-spacing:.18em;color:rgba(255,228,240,.5)}
.auth-tabs{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:6px;border-radius:16px;background:rgba(11,7,12,.42);border:1px solid rgba(255,255,255,.06);margin-bottom:16px}
.auth-tab{position:relative;z-index:2;height:44px;border:0;border-radius:12px;background:none;cursor:pointer;font-weight:700;font-size:14px;color:rgba(255,230,242,.54);transition:color .24s ease}
.auth-tab.is-active{color:white}
.auth-tabs__indicator{position:absolute;top:6px;left:6px;width:calc(50% - 10px);height:44px;border-radius:12px;background:linear-gradient(135deg, rgba(200,28,105,.96), rgba(255,96,170,.98));box-shadow:0 12px 28px rgba(244,36,128,.22), inset 0 1px 0 rgba(255,255,255,.2);transition:transform .5s var(--ease)}
.auth-tabs.is-register .auth-tabs__indicator{transform:translateX(calc(100% + 8px))}
.auth-stage{position:relative;min-height:410px}
.auth-panel{position:absolute;inset:0;opacity:0;pointer-events:none;transform:translateX(16px) scale(.985);transition:opacity .34s ease,transform .5s var(--ease)}
.auth-panel.is-active{opacity:1;pointer-events:auto;transform:translateX(0) scale(1)}
.login-heading{margin-bottom:16px;text-align:center}
.login-heading--center{margin-top:4px}
.kicker{margin:0 0 10px;font-size:11px;font-weight:700;letter-spacing:.24em;color:#ff8dc4}
.login-heading h2{margin:0 0 8px;font-size:46px;line-height:1;font-weight:800;letter-spacing:-.03em}
.login-heading p{margin:0;color:rgba(255,230,241,.66);font-size:14px;line-height:1.55}
.field{margin-bottom:12px}.field label{display:block;margin:0 0 7px;font-size:12px;font-weight:600;color:#fbeff5}
.input-wrap{position:relative}
.input-icon,.password-toggle{position:absolute;top:50%;transform:translateY(-50%);display:grid;place-items:center;color:rgba(255,225,238,.4);transition:color .22s ease}
.input-icon{left:14px;width:18px;height:18px}
.input-icon svg,.password-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.password-toggle{right:14px;border:0;background:transparent;padding:0;cursor:pointer}
.password-toggle .eye-closed{display:none}
.password-toggle[aria-pressed="true"] .eye-open{display:none}
.password-toggle[aria-pressed="true"] .eye-closed{display:block}
.input-wrap input{width:100%;height:50px;border-radius:14px;padding:0 48px 0 44px;border:1px solid rgba(255,255,255,.08);background:rgba(5,5,8,.4);color:white;outline:none;transition:border-color .24s ease, box-shadow .24s ease, background .24s ease}
.input-wrap input::placeholder{color:rgba(255,233,243,.34)}
.input-wrap input:hover{border-color:rgba(255,255,255,.16)}
.input-wrap input:focus{border-color:rgba(255,107,176,.9);box-shadow:0 0 0 5px rgba(255,58,149,.08), 0 0 20px rgba(255,58,149,.16);background:rgba(10,7,11,.58)}
.input-wrap input:focus ~ .password-toggle,.input-wrap input:focus + .password-toggle,.field:focus-within .input-icon{color:#ff79ba}
.error-text{display:block;min-height:18px;padding:4px 3px 0;font-size:11px;color:#ff96b7}
.field.is-invalid .input-wrap input{border-color:rgba(255,116,146,.92);box-shadow:0 0 0 5px rgba(255,80,122,.08)}
.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:2px 0 16px}
.remember-control{display:flex;align-items:center;gap:8px;cursor:pointer;color:rgba(255,246,250,.65);font-size:11px;user-select:none}
.remember-control input{position:absolute;opacity:0;pointer-events:none}
.check-box{width:15px;height:15px;border-radius:4px;border:1px solid rgba(255,255,255,.14);background:rgba(4,4,8,.56);display:grid;place-items:center}.check-box svg{width:11px;height:11px;fill:none;stroke:white;stroke-width:2.4;opacity:0;transform:scale(.6);transition:.18s var(--ease)}.remember-control input:checked+.check-box{border-color:transparent;background:linear-gradient(135deg,#d9186c,#ff5ca6);box-shadow:0 0 12px rgba(255,46,143,.22)}.remember-control input:checked+.check-box svg{opacity:1;transform:scale(1)}
.text-link{position:relative;border:0;background:none;padding:0;cursor:pointer;color:#ff7ab8;font-size:11px}.text-link::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:#ff6db1;transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}.text-link:hover::after{transform:scaleX(1)}
.primary-btn{position:relative;width:100%;height:52px;border:0;border-radius:14px;overflow:hidden;cursor:pointer;background:linear-gradient(105deg,#be155c 0%,#eb237d 40%,#ff5dac 100%);box-shadow:0 13px 30px rgba(208,23,104,.23),inset 0 1px 0 rgba(255,255,255,.25);transition:transform .22s var(--ease),box-shadow .22s ease,filter .22s ease}.primary-btn::before{content:"";position:absolute;inset:-80% -25%;background:linear-gradient(100deg,transparent 40%,rgba(255,255,255,.24) 50%,transparent 60%);transform:translateX(-60%) rotate(8deg);transition:transform .8s var(--ease)}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(227,31,126,.31),0 0 26px rgba(255,51,148,.12),inset 0 1px rgba(255,255,255,.28);filter:saturate(1.08)}.primary-btn:hover::before{transform:translateX(60%) rotate(8deg)}.primary-btn:active{transform:translateY(0) scale(.995)}.primary-btn:disabled{cursor:wait;opacity:.78;transform:none}.primary-btn__glow{position:absolute;width:130px;height:130px;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(255,255,255,.16);filter:blur(28px);opacity:.4}.primary-btn__content{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;gap:10px;font-weight:800;font-size:12px;letter-spacing:.08em}.primary-btn__content svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}.primary-btn:hover .primary-btn__content svg{transform:translateX(3px)}.spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.34);border-top-color:white;display:none;animation:spin .65s linear infinite}.primary-btn.is-loading .primary-btn__content>svg,.primary-btn.is-loading .primary-btn__label{display:none}.primary-btn.is-loading .spinner{display:block}@keyframes spin{to{transform:rotate(360deg)}}
.back-btn{display:block;margin:13px auto 0;border:0;background:transparent;color:rgba(255,226,240,.58);cursor:pointer;font-size:11px}.back-btn:hover{color:#ff89c2}.back-btn span{display:inline-block;margin-right:5px;transition:transform .2s}.back-btn:hover span{transform:translateX(-3px)}
.forgot-emblem{position:relative;width:68px;height:68px;margin:4px auto 15px;display:grid;place-items:center;color:#ffc7e2}.forgot-emblem svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 10px rgba(255,78,160,.45))}.forgot-emblem__ring{position:absolute;inset:0;border:1px solid rgba(255,105,179,.22);border-radius:50%;box-shadow:0 0 26px rgba(255,42,142,.13),inset 0 0 20px rgba(255,42,142,.08);animation:ringSpin 7s linear infinite}.forgot-emblem__ring::after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;top:-3px;left:50%;background:#ff66ad;box-shadow:0 0 12px #ff4a9d}@keyframes ringSpin{to{transform:rotate(360deg)}}
.demo-note{display:flex;align-items:flex-start;gap:8px;margin-top:12px;color:rgba(255,230,242,.46);font-size:11px;line-height:1.55}.demo-note__pulse{flex:0 0 auto;width:6px;height:6px;border-radius:50%;margin-top:6px;background:#ff62a7;box-shadow:0 0 0 0 rgba(255,80,157,.35);animation:demoPulse 1.8s ease-out infinite}@keyframes demoPulse{70%{box-shadow:0 0 0 7px rgba(255,80,157,0)}100%{box-shadow:0 0 0 0 rgba(255,80,157,0)}}
.login-footer{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:17px;color:rgba(255,255,255,.3);font-size:9px}.footer-dot{width:3px;height:3px;border-radius:50%;background:#ff5da8;box-shadow:0 0 8px rgba(255,70,156,.7)}
.reveal{opacity:0;transform:translateY(20px);animation:revealUp .8s var(--ease) forwards}.reveal-1{animation-delay:.38s}.reveal-2{animation-delay:.5s}.reveal-3{animation-delay:.62s}.reveal-4{animation-delay:.74s}.reveal-card{opacity:0;transform:translateY(18px);animation:revealCard .85s var(--ease) .58s forwards}.reveal-card.delay-1{animation-delay:.68s}.reveal-card.delay-2{animation-delay:.78s}.reveal-card.delay-3{animation-delay:.9s}@keyframes revealUp{to{opacity:1;transform:translateY(0)}}@keyframes revealCard{to{opacity:1;transform:translateY(0)}}
.toast{position:fixed;right:24px;bottom:24px;z-index:60;min-width:min(390px,calc(100vw - 40px));display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid rgba(255,133,193,.20);border-radius:15px;background:rgba(20,8,18,.91);backdrop-filter:blur(20px);box-shadow:0 20px 55px rgba(0,0,0,.42),0 0 35px rgba(255,44,144,.08);opacity:0;transform:translateY(18px) scale(.97);pointer-events:none;transition:.36s var(--ease)}.toast.is-visible{opacity:1;transform:translateY(0) scale(1)}.toast__icon{width:35px;height:35px;border-radius:10px;display:grid;place-items:center;flex:0 0 auto;background:linear-gradient(135deg,#c91869,#ff63ac);font-weight:800;box-shadow:0 8px 20px rgba(222,25,120,.25)}.toast strong{font-size:12px}.toast p{margin:3px 0 0;color:rgba(255,255,255,.52);font-size:10px;line-height:1.45}.toast.is-error .toast__icon{background:linear-gradient(135deg,#a31e43,#ff5b7f)}

@media(max-width:1200px){.auth-layout{grid-template-columns:minmax(0,1fr) minmax(410px,.9fr);padding:28px}.hero-title{font-size:clamp(42px,6vw,70px)}.hero-desc{font-size:18px}.hero-signature{right:7%}}
@media(max-width:920px){body{overflow:auto}.auth-layout{display:block;min-height:100dvh;padding:18px}.hero-copy{display:block;min-height:auto;padding:16px 6px 28px;max-width:740px}.hero-title{font-size:clamp(38px,8vw,60px)}.hero-desc{font-size:16px;max-width:560px}.hero-features{max-width:520px}.hero-signature{display:none}.auth-side{min-height:auto;padding:0 0 18px}.scene-label{top:0;right:0}.login-card-wrap{width:min(100%, 520px)}body[data-mode="register"] .login-card-wrap,body[data-mode="forgot"] .login-card-wrap{transform:translate3d(0,0,0)}}
@media(max-width:640px){.screen-gradient{background:linear-gradient(180deg, rgba(13,4,11,.38), rgba(17,5,15,.66))}.auth-layout{padding:14px}.hero-copy{padding:8px 2px 20px}.eyebrow{font-size:10px;padding:11px 14px}.hero-title{font-size:clamp(34px,10vw,48px);max-width:330px}.hero-desc{font-size:14px;line-height:1.6;max-width:350px}.feature-chip,.hero-note{font-size:12px}.scene-label{display:none}.login-card{padding:22px 18px 18px;border-radius:24px}.brand-block{margin-bottom:12px}.auth-tabs{margin-bottom:12px}.auth-stage{min-height:438px}.two-fields{grid-template-columns:1fr}.form-meta{gap:8px}.remember-control,.text-link{font-size:10px}.login-heading h2{font-size:38px}.toast{right:10px;bottom:10px;min-width:calc(100vw - 20px)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.parallax{transform:none!important}.cursor-light,.grain{display:none}}