.login-wrap[data-astro-cid-j7pv25f6]{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;position:relative;overflow:hidden}.bg-layer[data-astro-cid-j7pv25f6]{position:fixed;inset:0;z-index:0;background:url(/assets/ui/intro_bg.png) center/cover no-repeat;filter:brightness(.2) saturate(.6)}.bg-glow[data-astro-cid-j7pv25f6]{position:fixed;inset:0;z-index:0;background:radial-gradient(ellipse 70% 50% at 50% 30%,rgba(184,148,46,.12) 0%,transparent 70%);pointer-events:none}.login-card[data-astro-cid-j7pv25f6]{position:relative;z-index:1;width:100%;max-width:440px;padding:40px 36px 28px;text-align:center;border:1px solid rgba(184,148,46,.3);box-shadow:var(--shadow),0 0 80px #b8942e1a;animation:fadeUp .5s ease}@keyframes fadeUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.logo-img[data-astro-cid-j7pv25f6]{width:200px;margin-bottom:8px;filter:drop-shadow(0 0 20px rgba(184,148,46,.3))}.tagline[data-astro-cid-j7pv25f6]{color:var(--muted);font-size:13px;margin-bottom:28px;letter-spacing:.5px}.form-group[data-astro-cid-j7pv25f6]{margin-bottom:12px;text-align:left}.code-row[data-astro-cid-j7pv25f6]{display:flex;gap:8px}.code-row[data-astro-cid-j7pv25f6] input[data-astro-cid-j7pv25f6]{flex:1;text-transform:uppercase;letter-spacing:3px;font-weight:700;font-size:16px;text-align:center}.code-row[data-astro-cid-j7pv25f6] .btn[data-astro-cid-j7pv25f6]{flex-shrink:0}.code-hint[data-astro-cid-j7pv25f6]{font-size:12px;color:var(--muted);margin-top:6px}.divider-row[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:10px;margin:18px 0 14px}.divider-line[data-astro-cid-j7pv25f6]{flex:1;height:1px;background:var(--border)}.divider-text[data-astro-cid-j7pv25f6]{font-size:12px;color:var(--muted)}.teacher-link[data-astro-cid-j7pv25f6]{font-size:13px;color:var(--muted)}.teacher-link[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]{color:var(--gold);text-decoration:none;font-weight:600}.teacher-link[data-astro-cid-j7pv25f6] a[data-astro-cid-j7pv25f6]:hover{text-decoration:underline}.step-header[data-astro-cid-j7pv25f6]{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.back-btn[data-astro-cid-j7pv25f6]{background:transparent;border:none;color:var(--muted);font-size:13px;cursor:pointer;padding:0}.back-btn[data-astro-cid-j7pv25f6]:hover{color:var(--gold)}.step-badge[data-astro-cid-j7pv25f6]{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--gold);background:#b8942e1f;border:1px solid var(--border);padding:3px 10px;border-radius:20px}.welcome-new[data-astro-cid-j7pv25f6]{display:flex;align-items:flex-start;gap:12px;background:#b8942e0f;border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:16px;text-align:left}.welcome-icon[data-astro-cid-j7pv25f6]{font-size:26px;flex-shrink:0}.welcome-title[data-astro-cid-j7pv25f6]{font-size:15px;font-weight:700;margin-bottom:4px}.welcome-new[data-astro-cid-j7pv25f6] small[data-astro-cid-j7pv25f6]{font-size:12px;color:var(--muted);line-height:1.5}.returning-card[data-astro-cid-j7pv25f6]{display:flex;align-items:center;gap:16px;background:#b8942e0f;border:1px solid rgba(184,148,46,.3);border-radius:var(--radius-sm);padding:16px;margin-bottom:20px;text-align:left}.avatar-ring[data-astro-cid-j7pv25f6]{border-radius:50%;padding:3px;background:linear-gradient(135deg,var(--gold),var(--gold-dim));flex-shrink:0}.avatar-sm[data-astro-cid-j7pv25f6]{width:52px;height:52px;border-radius:50%;object-fit:cover;display:block}.alias-name[data-astro-cid-j7pv25f6]{font-size:20px;font-weight:700;color:var(--gold)}.alias-group[data-astro-cid-j7pv25f6]{font-size:12px;color:var(--muted);margin-top:2px}.alias-status[data-astro-cid-j7pv25f6]{font-size:12px;color:var(--success);margin-top:4px;font-weight:600}.btn-full[data-astro-cid-j7pv25f6]{width:100%;margin-top:4px}.enter-btn[data-astro-cid-j7pv25f6]{padding:13px;font-size:15px;letter-spacing:.3px}.enter-btn[data-astro-cid-j7pv25f6]:hover{box-shadow:0 0 20px #b8942e66}.powered-by[data-astro-cid-j7pv25f6]{font-size:11px;color:#8899aa80;margin-top:20px;text-align:center}@media (max-width: 480px){.login-card[data-astro-cid-j7pv25f6]{padding:28px 20px 20px}.logo-img[data-astro-cid-j7pv25f6]{width:160px}.code-row[data-astro-cid-j7pv25f6] input[data-astro-cid-j7pv25f6]{font-size:14px;letter-spacing:2px}}