:root{color-scheme:dark;--bg:#0d1116;--surface:#141a21;--line:#303a45;--text:#eef3f6;--muted:#a7b2bf;--accent:var(--color-accent,#FF6A00);--button-text:#102007;--error:#ffaaaa}
body.light{color-scheme:light;--bg:#f8faf9;--surface:#fff;--line:#c6d0d5;--text:#152027;--muted:#52616b;--accent:var(--color-accent,#FF6A00);--button-text:#fff;--error:#a22525}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,'Segoe UI',sans-serif}a{color:var(--accent);text-underline-offset:4px}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.auth-layout{min-height:100dvh;display:grid;grid-template-columns:1fr 1fr;max-width:1600px;margin:auto}.auth-intro{padding:48px 60px;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid var(--line);background:var(--surface)}.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:700;text-decoration:none;color:var(--text)}.brand img{border-radius:12px}.auth-intro h1{font-size:clamp(36px,3.5vw,56px);line-height:1.15;letter-spacing:-.04em;font-weight:650;margin:20px 0}.auth-intro p:not(.eyebrow),.auth-intro small{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--accent);font-weight:650}.auth-panel{padding:32px 48px;display:flex;flex-direction:column;min-width:0}.auth-top{display:flex;justify-content:flex-end}.auth-top button{border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);width:42px;height:42px}.mobile-brand{display:none}.auth-screen{width:100%;max-width:410px;margin:auto;padding:40px 0}.auth-screen h2{font-size:30px;line-height:1.2;letter-spacing:-.03em;margin:0 0 12px}.auth-screen .lead{color:var(--muted);margin:0 0 26px}.auth-screen form{display:grid;gap:18px}.auth-field{display:grid;gap:7px;font-size:14px}.auth-field input{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:12px 14px;width:100%;min-width:0;min-height:48px;font-size:16px}.primary{border:0;background:var(--accent);color:var(--button-text);padding:13px 18px;border-radius:9px;min-height:48px;font-weight:650}.secondary{border:1px solid var(--line);background:var(--surface);color:var(--text);padding:12px;border-radius:9px;min-height:46px}.auth-check{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:13px}.auth-check input{width:20px;height:20px;flex-shrink:0;accent-color:var(--accent)}.hint{font-size:12px;color:var(--muted);margin:0}.form-message{font-size:14px;overflow-wrap:anywhere}.form-message.error{color:var(--error)}.form-message.success{padding:14px;border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--surface)}.auth-links{display:grid;gap:14px;text-align:center;font-size:14px;margin-top:24px}footer{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted);padding-top:24px}footer a{color:var(--muted)}.local-mail{border-top:1px solid var(--line);margin-top:24px;padding-top:18px;font-size:13px}.mail-item{margin:12px 0;padding:12px;border:1px solid var(--line);overflow-wrap:anywhere}.mail-item p{white-space:pre-wrap}.legal-page{max-width:800px;margin:48px auto;padding:24px}.legal-page h1{font-size:32px}
@media(max-width:850px){.auth-intro{padding:36px}.auth-panel{padding:28px}.auth-intro h1{font-size:36px}}
@media(max-width:650px){.auth-layout{display:block}.auth-intro{display:none}.auth-panel{min-height:100dvh;padding:max(20px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom))}.auth-top{justify-content:space-between;align-items:center}.mobile-brand{display:block;font-weight:750;font-size:23px;text-decoration:none;color:var(--text)}.auth-screen{padding:36px 0}.auth-screen h2{font-size:28px}}
@media(max-width:350px){.auth-panel{padding-left:16px;padding-right:16px}footer{gap:6px;font-size:11px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.auth-code{font-size:2rem!important;letter-spacing:.35em;text-align:center;font-variant-numeric:tabular-nums}#resend{padding:12px;border-radius:12px;border:1px solid var(--border,#424850);background:transparent;color:inherit;cursor:pointer}#resend:disabled{opacity:.6;cursor:default}