:root{--auth-violet-950:#241238;--auth-violet-800:#4c1d95;--auth-violet-700:#6d28d9;--auth-violet-600:#7c3aed;--auth-violet-100:#ede9fe;--auth-violet-50:#f7f5ff;--auth-ink:#21182f;--auth-muted:#746d80;--auth-line:#e5def0;--auth-danger:#b42335;--auth-success:#087554}
*{box-sizing:border-box}
body.auth-page{min-height:100vh;margin:0;padding:24px;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--auth-ink);background:radial-gradient(circle at 10% 0,rgba(139,92,246,.18),transparent 34%),radial-gradient(circle at 95% 95%,rgba(109,40,217,.14),transparent 36%),linear-gradient(135deg,#fff,#f9f7ff);display:grid;place-items:center}
.auth-shell{width:min(100%,480px)}.auth-shell.is-wide{width:min(100%,820px)}
.auth-card{overflow:hidden;border:1px solid rgba(109,40,217,.16);border-radius:26px;background:rgba(255,255,255,.95);box-shadow:0 28px 75px rgba(58,30,92,.16)}
.auth-head{position:relative;padding:25px 28px;color:#fff;background:radial-gradient(circle at 92% 0,rgba(255,255,255,.2),transparent 35%),linear-gradient(135deg,var(--auth-violet-950),var(--auth-violet-700) 68%,#8b5cf6)}
.auth-brand{display:flex;align-items:center;gap:13px}.auth-mark{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;font-size:16px;font-weight:900;letter-spacing:.04em;color:#4c1d95;background:#fff;box-shadow:0 10px 24px rgba(20,5,38,.2)}
.auth-brand-title{margin:0;font-size:19px;font-weight:800}.auth-brand-copy{margin:3px 0 0;color:rgba(255,255,255,.72);font-size:13px}
.auth-body{padding:28px}.auth-title{margin:0;font-size:27px;line-height:1.08;letter-spacing:-.035em;font-weight:800}.auth-copy{margin:9px 0 22px;color:var(--auth-muted);line-height:1.6;font-size:14px}
.auth-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.auth-field{display:grid;gap:7px}.auth-field.is-full{grid-column:1/-1}.auth-label{font-size:13px;font-weight:750}.auth-hint{font-size:12px;color:var(--auth-muted)}
.auth-input,.auth-select{width:100%;min-height:50px;padding:0 14px;border:1px solid var(--auth-line);border-radius:14px;background:#fff;color:var(--auth-ink);outline:0;transition:border-color .18s,box-shadow .18s}.auth-input:focus,.auth-select:focus{border-color:#9b77ec;box-shadow:0 0 0 4px rgba(124,58,237,.12)}.auth-input[readonly]{color:#5d5668;background:#f7f5fa}
.auth-input.is-invalid{border-color:#e0a0aa}.auth-error{color:var(--auth-danger);font-size:12px;font-weight:650}
.auth-password{position:relative}.auth-password .auth-input{padding-right:76px}.auth-password-toggle{position:absolute;right:8px;top:8px;min-height:34px;padding:0 10px;border:0;border-radius:9px;color:#5b21b6;background:#f2edff;font-size:12px;font-weight:750;cursor:pointer}
.auth-check{display:flex;align-items:flex-start;gap:9px;color:#514a5b;font-size:13px}.auth-check input{margin-top:2px;accent-color:var(--auth-violet-700)}
.auth-actions{display:grid;gap:10px;margin-top:22px}.auth-button{min-height:50px;border:0;border-radius:14px;padding:0 18px;font-weight:800;cursor:pointer;transition:transform .16s,filter .16s}.auth-button:hover{transform:translateY(-1px);filter:brightness(1.03)}.auth-button-primary{color:#fff;background:linear-gradient(135deg,var(--auth-violet-600),var(--auth-violet-800));box-shadow:0 14px 28px rgba(109,40,217,.23)}.auth-button-outline{color:#5b21b6;border:1px solid #cbb8f5;background:#fff}
.auth-links{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:19px;padding-top:18px;border-top:1px solid #eee9f4}.auth-link{color:#5b21b6;text-decoration:none;font-size:13px;font-weight:750}.auth-link:hover{text-decoration:underline}
.auth-alert{padding:13px 15px;margin-bottom:18px;border-radius:14px;font-size:13px;line-height:1.5}.auth-alert-success{color:var(--auth-success);background:#edf9f4;border:1px solid #cdeee0}.auth-alert-info{color:#4f3881;background:#f3effd;border:1px solid #ded1f8}.auth-alert-danger{color:var(--auth-danger);background:#fff2f3;border:1px solid #f3d2d7}
.auth-security-note{display:flex;gap:10px;padding:13px 14px;margin-top:18px;border-radius:14px;color:#5c5268;background:#f8f6fb;font-size:12px;line-height:1.55}.auth-security-dot{width:9px;height:9px;margin-top:4px;flex:0 0 auto;border-radius:50%;background:#7c3aed;box-shadow:0 0 0 4px #ede9fe}
.auth-code{font-size:24px;text-align:center;letter-spacing:.18em;font-variant-numeric:tabular-nums}.auth-summary{display:grid;gap:8px;padding:14px;margin-bottom:20px;border:1px solid #e4dcf1;border-radius:15px;background:#faf9fd}.auth-summary-row{display:flex;justify-content:space-between;gap:15px;font-size:13px}.auth-summary-row span{color:var(--auth-muted)}
@media(max-width:680px){body.auth-page{padding:12px}.auth-card{border-radius:20px}.auth-head,.auth-body{padding:21px}.auth-grid{grid-template-columns:1fr}.auth-field.is-full{grid-column:auto}.auth-links{flex-direction:column}.auth-title{font-size:23px}}