:root{color-scheme:light dark;--auth-bg:#f8f7fa;--auth-surface:#fff;--auth-text:#2e2a3b;--auth-muted:#797285;--auth-line:#e7e2ef;--auth-accent:#6257a6;--auth-soft:#f3f0f8;--auth-button-text:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--auth-text);background:var(--auth-bg);font-size:17px;line-height:1.6}a{color:var(--auth-accent);text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--auth-accent);outline-offset:4px}.auth-header{max-width:1200px;margin:auto;padding:42px 36px;display:flex;justify-content:space-between;align-items:center;gap:24px}.auth-header>a{display:flex}.auth-header img{max-width:100%;height:auto}.auth-logo-dark{display:none}.auth-header nav{display:flex;gap:20px;font-size:14px}.auth-header nav a{text-decoration:none;color:var(--auth-muted)}.auth-header nav a[aria-current]{color:var(--auth-accent);font-weight:600}.auth-main{max-width:1060px;margin:7vh auto 0;padding:0 36px;display:grid;grid-template-columns:1fr 430px;gap:90px;align-items:center}.auth-intro{max-width:430px}.auth-mark{width:92px;height:92px;background:var(--auth-soft);border-radius:24px;display:grid;place-items:center;margin-bottom:32px}.auth-intro h1{font-size:clamp(32px,3.7vw,48px);font-weight:600;letter-spacing:-1.6px;line-height:1.2;margin:0 0 24px}.auth-intro p{color:var(--auth-muted);font-size:19px;max-width:360px}.auth-card{border:1px solid var(--auth-line);border-radius:18px;padding:34px 36px;background:var(--auth-surface);box-shadow:0 12px 40px #33234d05}.auth-card h2{font-size:28px;line-height:1.3;font-weight:600;letter-spacing:-.5px;margin:0 0 28px}.auth-card label{display:flex;flex-direction:column;gap:8px;margin:0 0 20px;font-size:15px}.auth-card input:not([type=hidden]){appearance:none;border:1px solid var(--auth-line);background:var(--auth-bg);color:var(--auth-text);font:inherit;font-size:17px;padding:12px 14px;min-height:48px;border-radius:8px;width:100%}.auth-primary{width:100%;background:var(--auth-accent);border:0;border-radius:8px;color:var(--auth-button-text);font:inherit;font-size:16px;font-weight:600;min-height:50px;padding:12px 20px;margin-top:6px;cursor:pointer}.auth-links{font-size:14px;margin-top:22px}.auth-links p,.auth-help{color:var(--auth-muted);font-size:14px}.auth-help{margin:-6px 0 20px;overflow-wrap:anywhere}.auth-notice,.auth-error{padding:14px 16px;border-radius:8px;background:var(--auth-soft);font-size:15px;margin:0 0 24px}.auth-error{border:1px solid #b66c7640}.auth-footer{text-align:center;color:var(--auth-muted);font-size:14px;margin:75px 24px 35px}
@media(prefers-color-scheme:dark){:root{--auth-bg:#1c1924;--auth-surface:#211e2b;--auth-text:#eeeaf5;--auth-muted:#b5adc5;--auth-line:#3d3549;--auth-accent:#bcb2ea;--auth-soft:#2b2637;--auth-button-text:#27213c}.auth-logo-light{display:none}.auth-logo-dark{display:block}}
@media(max-width:760px){.auth-header{padding:28px 22px}.auth-header img{width:154px}.auth-header nav{font-size:13px;gap:12px}.auth-main{display:block;margin:20px auto 0;padding:0 22px;max-width:480px}.auth-intro{display:none}.auth-card{padding:28px 24px;border-radius:14px}.auth-card label{font-size:16px}.auth-card input:not([type=hidden]){font-size:17px}.auth-links,.auth-help,.auth-footer{font-size:15px}.auth-footer{margin-top:38px;padding-bottom:env(safe-area-inset-bottom)}.auth-card h2{font-size:28px}}@media(max-width:360px){.auth-header{flex-direction:column;align-items:flex-start;gap:16px}.auth-main{padding:0 14px}.auth-card{padding:24px 20px}}