:root { color-scheme: light; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif; color: #201437; background: #f4f0fb; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; }
button, input { font: inherit; }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(420px, 46%) 1fr; overflow: hidden; background: radial-gradient(circle at 15% 8%, #fff 0 12%, transparent 35%), #f4f0fb; }
.login-copy { padding: clamp(34px, 5vw, 78px); display: flex; flex-direction: column; position: relative; z-index: 2; }
.brand { display: inline-flex; align-items: center; gap: 13px; width: fit-content; color: #6f39df; font-size: clamp(30px, 3vw, 48px); line-height: 1; font-weight: 820; letter-spacing: -2.2px; text-decoration: none; }
.brand-dot { width: 17px; height: 17px; border-radius: 50%; background: linear-gradient(145deg, #b787ff, #5f28dc); box-shadow: 0 0 0 8px rgba(122, 66, 226, .09), 0 9px 24px rgba(98, 43, 208, .25); }
.copy-block { margin: auto 0; max-width: 580px; }
.eyebrow, .step-label { margin: 0 0 20px; color: #8562bd; font-size: 12px; font-weight: 800; letter-spacing: .2em; }
h1 { margin: 0; font-size: clamp(58px, 6.4vw, 104px); line-height: .94; letter-spacing: -.075em; font-weight: 760; }
h1 span { color: #763be0; }
.copy-block > p:last-child { max-width: 500px; margin: 34px 0 0; color: #70647e; font-size: 17px; line-height: 1.85; }
.privacy-note { display: flex; align-items: center; gap: 14px; max-width: 470px; padding: 18px 20px; border: 1px solid rgba(117, 69, 200, .14); border-radius: 22px; background: rgba(255,255,255,.5); box-shadow: 0 18px 50px rgba(77, 39, 127, .08); backdrop-filter: blur(18px); }
.privacy-mark { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border-radius: 13px; color: #fff; background: linear-gradient(145deg,#8b54e8,#6027cf); }
.privacy-note div { display: grid; gap: 3px; }
.privacy-note strong { font-size: 14px; }.privacy-note small { color: #7e728c; line-height: 1.45; }
.login-visual { min-height: 100vh; position: relative; display: grid; place-items: center; padding: 52px; isolation: isolate; background: url('/assets/auth/learner-login-bg.png') center/cover; }
.login-visual::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(135deg, rgba(67,27,126,.05), rgba(139,91,233,.17)); }
.login-card { width: min(480px, 100%); padding: clamp(30px,4vw,52px); border: 1px solid rgba(255,255,255,.62); border-radius: 38px; background: linear-gradient(145deg, rgba(255,255,255,.68), rgba(247,239,255,.34)); box-shadow: 0 42px 100px rgba(55,21,99,.2), inset 0 1px rgba(255,255,255,.85); backdrop-filter: blur(26px) saturate(135%); }
.card-heading h2 { margin: 0; font-size: 38px; letter-spacing: -.045em; }.card-heading > p:last-child { margin: 10px 0 28px; color: #776985; }
.form-stack { display: grid; gap: 18px; }
label { display: grid; gap: 9px; color: #4b3d5a; font-size: 13px; font-weight: 700; }
input { width: 100%; height: 56px; padding: 0 17px; border: 1px solid rgba(99,54,166,.16); border-radius: 17px; outline: none; color: #261a35; background: rgba(255,255,255,.66); box-shadow: inset 0 1px rgba(255,255,255,.8); transition: border-color .2s, box-shadow .2s, transform .2s; }
input:focus { border-color: #8352df; box-shadow: 0 0 0 4px rgba(131,82,223,.12), inset 0 1px #fff; }
.primary-button { min-height: 58px; margin-top: 5px; padding: 0 22px; border: 0; border-radius: 18px; display: flex; align-items: center; justify-content: space-between; color: #fff; font-weight: 800; cursor: pointer; background: linear-gradient(110deg,#7f49e6,#6427cf); box-shadow: 0 18px 34px rgba(100,39,207,.28), inset 0 1px rgba(255,255,255,.28); transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s; }
.primary-button:hover { transform: translateY(-3px) scale(1.01); box-shadow: 0 24px 42px rgba(100,39,207,.34); }.primary-button:active { transform: translateY(0) scale(.985); }.primary-button:disabled { opacity: .65; cursor: wait; }
.status { min-height: 44px; margin-top: 19px; padding: 12px 14px; border-radius: 14px; color: #786a86; font-size: 12px; line-height: 1.55; background: rgba(255,255,255,.4); }
.status.success { color: #236245; background: rgba(226,252,238,.65); }.status.error { color: #9b3247; background: rgba(255,231,236,.7); }.status.loading { color: #6533bd; }
.card-footer { margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(77,44,116,.1); display: flex; justify-content: space-between; gap: 16px; color: #887c92; font-size: 12px; }.card-footer a { color: #6d36d3; font-weight: 750; text-decoration: none; }
.orb { position: absolute; border-radius: 50%; z-index: -1; filter: blur(2px); }.orb-one { width: 210px; height: 210px; top: 7%; right: 4%; background: rgba(255,255,255,.25); }.orb-two { width: 130px; height: 130px; bottom: 10%; left: 4%; background: rgba(114,52,208,.17); }
@media (max-width: 900px) { .login-shell { grid-template-columns: 1fr; }.login-copy { min-height: 430px; padding-bottom: 34px; }.copy-block { margin: 80px 0 60px; }.privacy-note { display:none; }.login-visual { min-height: 650px; padding: 26px; } }
@media (max-width: 520px) { .login-copy { min-height: 360px; padding: 28px 22px; }.brand { font-size: 30px; }.copy-block { margin: 64px 0 26px; } h1 { font-size: 52px; }.copy-block > p:last-child { font-size: 15px; margin-top: 24px; }.login-card { border-radius: 28px; padding: 28px 22px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }