body { background: radial-gradient(ellipse at 15% 15%, rgba(168,85,247,.12), transparent 40%), var(--bg-0); }
.login-shell { width: min(1120px, 100%); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(420px, .9fr); gap: 24px; align-items: stretch; position: relative; z-index: 1; margin: 58px auto 20px; }
.login-showcase, .login-shell .auth-card { min-width: 0; border-radius: 26px; }
.login-shell .auth-card { max-width: none; height: 100%; animation: loginCardIn .7s var(--spring) both; }
.login-showcase { position: relative; overflow: hidden; min-height: 640px; display: flex; flex-direction: column; padding: 30px; background: radial-gradient(circle at 80% 20%, rgba(168,85,247,.24), transparent 35%), linear-gradient(145deg, rgba(25,18,44,.96), rgba(9,7,20,.96)); border: 1px solid var(--line-2); box-shadow: 0 30px 80px rgba(0,0,0,.4), inset 0 1px rgba(255,255,255,.06); animation: showcaseIn .75s ease both; }
.login-showcase::before { content: ''; position: absolute; inset: 0; background: linear-gradient(rgba(168,85,247,.055) 1px, transparent 1px), linear-gradient(90deg,rgba(168,85,247,.055) 1px,transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(transparent, #000 30%, transparent 95%); pointer-events: none; }
.login-showcase::after { content: ''; position: absolute; width: 360px; height: 360px; border: 1px solid rgba(192,132,252,.1); border-radius: 50%; bottom: -180px; left: -150px; box-shadow: 0 0 0 65px rgba(168,85,247,.025), 0 0 0 130px rgba(168,85,247,.018); pointer-events: none; }
.showcase-top, .showcase-main, .showcase-bottom { position: relative; z-index: 1; }
.showcase-top, .showcase-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.showcase-mark { width: 50px; height: 50px; display: grid; place-items: center; position: relative; border-radius: 14px; color: #fff; font: 800 17px 'JetBrains Mono', monospace; background: linear-gradient(135deg,var(--p1),var(--m1)); box-shadow: 0 9px 28px var(--glow-p); }
.showcase-live { position: absolute; width: 10px; height: 10px; bottom: -2px; left: -2px; border-radius: 50%; background: var(--green); border: 2px solid var(--bg-1); box-shadow: 0 0 12px var(--green); }
.showcase-overline, .showcase-bottom { color: var(--txt-3); font: 700 11px 'JetBrains Mono', monospace; letter-spacing: .08em; }
.showcase-main { margin: auto 0; padding: 42px 8px 28px; }
.showcase-eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--m2); border: 1px solid rgba(192,132,252,.28); background: rgba(168,85,247,.1); padding: 7px 13px; border-radius: 999px; font-size: 12px; font-weight: 700; margin-bottom: 18px; }
.showcase-main h2 { font-size: clamp(27px, 3.4vw, 43px); line-height: 1.35; max-width: 550px; margin-bottom: 14px; letter-spacing: -.04em; }
.showcase-main h2 em { font-style: normal; background: linear-gradient(110deg,var(--p2),var(--m2)); color: transparent; background-clip: text; }
.showcase-main > p { color: var(--txt-2); font-size: 14px; max-width: 420px; line-height: 2; }
.showcase-preview { width: min(100%, 450px); margin-top: 34px; padding: 18px; border: 1px solid rgba(192,132,252,.27); border-radius: 18px; background: rgba(10,8,22,.82); box-shadow: 0 24px 50px rgba(0,0,0,.3), 0 0 35px rgba(168,85,247,.08); transform: rotate(-2deg); transition: transform .4s var(--spring), box-shadow .4s ease; }
.showcase-preview:hover { transform: rotate(0) translateY(-6px); box-shadow: 0 30px 60px rgba(0,0,0,.38), 0 0 40px rgba(168,85,247,.18); }
.preview-top, .preview-line, .preview-stats { display: flex; align-items: center; justify-content: space-between; }
.preview-top { color: var(--txt-3); font-size: 11px; border-bottom: 1px solid var(--line-1); padding-bottom: 12px; }
.preview-top i { color: var(--m2); margin-left: 6px; }
.preview-dots { display: flex; gap: 4px; }.preview-dots b { width: 6px; height: 6px; border-radius: 50%; background: var(--line-3); }.preview-dots b:first-child { background: var(--p1); }
.preview-line { justify-content: flex-start; gap: 12px; padding: 16px 0; }.preview-line > span:nth-child(2) { display: flex; flex-direction: column; flex: 1; }.preview-line strong { font: 700 13px 'JetBrains Mono', monospace; }.preview-line small { color: var(--green); font: 600 10px 'JetBrains Mono', monospace; }.preview-line > i { color: var(--green); }
.preview-server-icon { width: 38px; height: 38px; display: grid; place-items: center; color: var(--m2); border-radius: 10px; background: rgba(168,85,247,.15); }
.preview-bars { display: flex; align-items: end; gap: 7px; height: 65px; padding: 0 2px; }.preview-bars i { flex: 1; height: 35%; border-radius: 4px 4px 0 0; background: linear-gradient(0deg,var(--p3),var(--m1)); opacity: .8; animation: barGlow 3s ease-in-out infinite alternate; }.preview-bars i:nth-child(3n) { height: 75%; animation-delay: .5s; }.preview-bars i:nth-child(4n) { height: 48%; animation-delay: 1s; }.preview-bars i:nth-child(5n) { height: 90%; animation-delay: 1.5s; }
.preview-stats { border-top: 1px solid var(--line-1); padding-top: 12px; margin-top: 12px; gap: 8px; }.preview-stats span { display: flex; flex-direction: column; }.preview-stats small { color: var(--txt-3); font: 700 9px 'JetBrains Mono', monospace; }.preview-stats strong { font: 700 12px 'JetBrains Mono', monospace; }.preview-stats .preview-online { color: var(--green); }
.showcase-bottom { border-top: 1px solid var(--line-1); padding-top: 18px; }.showcase-bottom i { color: var(--green); margin-left: 6px; }
.login-shell .auth-header { margin-bottom: 24px; }.login-shell .auth-logo { width: 62px; height: 62px; border-radius: 18px; margin-bottom: 12px; }.login-shell .auth-logo i { font-size: 25px; }.login-shell .auth-brand { font-size: 23px; }.login-shell .auth-title { font-size: 18px; }
.login-shell .auth-tabs { background: rgba(3,2,10,.78); }.login-shell .auth-tab.active { box-shadow: 0 8px 23px rgba(168,85,247,.2); }
.login-shell .input-wrap:focus-within { box-shadow: 0 0 0 3px rgba(168,85,247,.17), 0 0 23px rgba(168,85,247,.16); }
.login-shell :is(button,input,a):focus-visible { outline: 2px solid var(--m2); outline-offset: 3px; }
@keyframes showcaseIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
@keyframes loginCardIn { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes barGlow { to { filter: brightness(1.45); opacity: 1; } }
@media (max-width: 900px) { .login-shell { max-width: 540px; display: flex; flex-direction: column; margin-top: 60px; }.login-showcase { min-height: 0; padding: 18px 22px; }.showcase-main { margin: 0; padding: 15px 0 0; }.showcase-main h2 { font-size: 23px; margin-bottom: 5px; }.showcase-main > p { font-size: 12px; }.showcase-preview, .showcase-bottom, .showcase-eyebrow { display: none; }.login-shell .auth-card { height: auto; } }
@media (max-width: 520px) { .login-shell { margin-top: 46px; gap: 12px; }.login-showcase { padding: 14px 16px; border-radius: 20px; }.showcase-top { display: none; }.showcase-main { padding: 0; }.showcase-main h2 { font-size: 17px; }.showcase-main > p { display: none; }.login-shell .auth-card { padding: 26px 20px; } }
@media (prefers-reduced-motion: reduce) { .login-showcase, .login-shell .auth-card, .preview-bars i { animation: none; }.showcase-preview { transition: none; } }

/* Rich login motion */
.login-showcase { isolation:isolate; }
.login-showcase::before { animation:loginGridDrift 14s linear infinite; }
.login-showcase::after { animation:loginOrbit 9s ease-in-out infinite; }
.login-shell .auth-card { isolation:isolate; transition:transform .45s var(--spring),box-shadow .45s ease,border-color .45s ease; }
.login-shell .auth-card:hover { transform:translateY(-5px); border-color:color-mix(in srgb,var(--p1) 55%,var(--line-2)); box-shadow:0 38px 95px rgba(0,0,0,.48),0 0 38px rgba(168,85,247,.13); }
.login-shell .auth-logo { animation:loginLogoHover 3.2s ease-in-out infinite; }
.login-shell .auth-logo::after { content:''; position:absolute; inset:-7px; border:1px solid rgba(192,132,252,.28); border-radius:22px; animation:loginLogoRing 2.7s ease-in-out infinite; pointer-events:none; }
.login-shell .auth-panel.active .form-group,.login-shell .auth-panel.active .form-row,.login-shell .auth-panel.active .btn-submit { animation:loginFieldIn .5s var(--spring) both; }
.login-shell .auth-panel.active :is(.form-group,.form-row):nth-child(2) { animation-delay:.05s; }
.login-shell .auth-panel.active :is(.form-group,.form-row):nth-child(3) { animation-delay:.1s; }
.login-shell .auth-panel.active :is(.form-group,.form-row):nth-child(4) { animation-delay:.15s; }
.login-shell .auth-panel.active :is(.form-group,.form-row):nth-child(5) { animation-delay:.2s; }
.login-shell .input-wrap { position:relative; overflow:hidden; transition:transform .28s var(--spring),border-color .28s ease,box-shadow .28s ease; }
.login-shell .input-wrap::after { content:''; position:absolute; inset:0 auto 0 -45%; width:28%; transform:skewX(-25deg); background:linear-gradient(90deg,transparent,rgba(255,255,255,.11),transparent); pointer-events:none; transition:left .65s ease; }
.login-shell .input-wrap:focus-within { transform:translateY(-2px); }
.login-shell .input-wrap:focus-within::after { left:120%; }
.login-shell .input-wrap:focus-within i { animation:loginInputIcon .48s var(--spring); color:var(--m2); }
.login-shell .btn-submit { overflow:hidden; box-shadow:0 10px 28px rgba(168,85,247,.3); transition:transform .3s var(--spring),box-shadow .3s ease,filter .3s ease; }
.login-shell .btn-submit:hover:not(:disabled) { transform:translateY(-4px) scale(1.015); box-shadow:0 18px 42px rgba(168,85,247,.46),0 0 25px rgba(232,121,249,.16); }
.login-shell .auth-tab.active i { animation:loginTabIcon .55s var(--spring); }
.showcase-preview { animation:previewLevitate 4.5s ease-in-out infinite; }
@keyframes loginGridDrift { to { background-position:44px 44px; } }
@keyframes loginOrbit { 0%,100% { transform:translate(0,0) scale(1); } 50% { transform:translate(35px,-24px) scale(1.08); } }
@keyframes loginLogoHover { 0%,100% { transform:translateY(0) rotate(0); } 50% { transform:translateY(-6px) rotate(-3deg); } }
@keyframes loginLogoRing { 0%,100% { opacity:.25; transform:scale(.9) rotate(0); } 50% { opacity:.8; transform:scale(1.08) rotate(8deg); } }
@keyframes loginFieldIn { from { opacity:0; transform:translateX(18px) scale(.98); } to { opacity:1; transform:translateX(0) scale(1); } }
@keyframes loginInputIcon { 50% { transform:scale(1.22) rotate(-8deg); filter:drop-shadow(0 0 7px var(--m1)); } }
@keyframes loginTabIcon { 50% { transform:translateY(-3px) scale(1.17); } }
@keyframes previewLevitate { 0%,100% { transform:rotate(-2deg) translateY(0); } 50% { transform:rotate(-1deg) translateY(-8px); } }
@media (prefers-reduced-motion:reduce) { .login-showcase::before,.login-showcase::after,.login-shell .auth-logo,.login-shell .auth-logo::after,.login-shell .auth-panel.active .form-group,.login-shell .auth-panel.active .form-row,.login-shell .auth-panel.active .btn-submit,.showcase-preview { animation:none!important; }.login-shell .auth-card:hover,.login-shell .input-wrap:focus-within,.login-shell .btn-submit:hover:not(:disabled){transform:none!important;} }