:root{color-scheme:dark;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#eef2f6;background:#0b1019;font-synthesis:none;--bg:#0b1019;--surface:#151d2a;--surface-raised:#192332;--border:#2b3646;--text:#eef2f6;--muted:#a4b2c3;--accent:#5a9eff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;background:var(--bg)}
a{color:inherit}
button,input{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.wordmark{display:inline-flex;gap:5px;align-items:baseline;color:var(--text);font-size:16px;font-weight:800;letter-spacing:.025em;text-decoration:none;white-space:nowrap}
.wordmark span{color:var(--muted);font-size:13px;font-weight:600;letter-spacing:.035em}
.auth-shell{min-height:100vh;display:flex;flex-direction:column}
.login-shell{background-color:#071424;background-image:radial-gradient(circle at 50% 48%,rgba(20,163,252,.18),transparent 34%),linear-gradient(90deg,rgba(7,20,36,.68),rgba(7,20,36,.42)),url("/bank-lobby-9824eb7a.jpg");background-position:center;background-size:auto,auto,cover;background-repeat:no-repeat;background-attachment:scroll,scroll,fixed}
.site-header{width:min(100%,1440px);margin:0 auto;padding:30px 40px}
.auth-main{flex:1;display:grid;place-items:center;padding:28px 24px 74px}
.auth-card{width:min(100%,432px);padding:44px 34px 26px;background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 20px 60px #0002;text-align:center}
.auth-card h1{margin:0;font-size:29px;line-height:1.18;letter-spacing:-.035em}
.auth-subtitle{margin:13px 0 28px;color:var(--muted);font-size:14px;line-height:1.5}
.primary-button,.secondary-button{display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;padding:10px 14px;border-radius:7px;font-size:14px;font-weight:700;text-align:center;text-decoration:none;cursor:pointer;transition:background-color .15s,border-color .15s}
.primary-button{background:#3985f0;color:#fff;border:1px solid #3985f0}
.primary-button:hover{background:#5a9eff;border-color:#5a9eff}
.auth-key-button{gap:8px;background:#fff;border-color:#fff;color:#202b38}
.auth-key-button:hover{background:#eaf3ff;border-color:#eaf3ff}
.auth-key-button img{display:block;width:145px;height:auto;max-height:28px;object-fit:contain}
.secondary-button{background:#14a3fc;color:#fff;border:1px solid #14a3fc;box-shadow:0 12px 28px rgba(20,163,252,.2)}
.secondary-button:hover{background:#55bdff;border-color:#55bdff}
.divider{display:flex;align-items:center;gap:18px;margin:29px 0 27px;color:var(--muted);font-size:13px;white-space:nowrap}
.divider:before,.divider:after{content:"";height:1px;flex:1;background:#536174}
.register-form{text-align:left}
.register-form label{display:block;margin-bottom:8px;font-size:13px;font-weight:600}
.register-form input{width:100%;height:46px;margin-bottom:14px;padding:0 14px;border:1px solid #4b5c73;border-radius:7px;background:#111925;color:var(--text);outline:none}
.register-form input::placeholder{color:#899bb1}
.register-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #5a9eff29}
.notice{padding:12px 14px;margin:0 0 18px;border:1px solid #446b9a;border-radius:7px;background:#192c45;color:#d6e9ff;font-size:13px;line-height:1.5;text-align:left}
.workspace-shell{min-height:100vh;display:grid;place-items:center;padding:32px 20px;background:radial-gradient(circle at 50% 30%,#182b43 0%,#0b1320 55%,#080e17 100%)}
.dashboard-card{width:min(100%,580px);padding:52px 44px;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:0 28px 70px #0005;text-align:center}
.dashboard-card h1{margin:0;font-size:clamp(28px,4vw,38px);line-height:1.2;letter-spacing:-.035em}
.dashboard-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:34px}
.dashboard-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid #14a3fc;border-radius:7px;font-size:14px;font-weight:700;text-decoration:none}
.dashboard-learn{background:#14a3fc;color:#fff}
.dashboard-learn:hover{background:#55bdff;border-color:#55bdff}
.dashboard-retry{background:transparent;color:#d9efff}
.dashboard-retry:hover{background:#173a56}
.error-card .auth-subtitle{margin-bottom:12px}
@media(max-width:650px){.site-header{padding:24px}.auth-main{padding:14px 18px 44px}.auth-card{padding:35px 24px 24px}.auth-card h1{font-size:27px}.dashboard-card{padding:40px 24px}.dashboard-actions{flex-direction:column}.dashboard-button{width:100%}}