:root{--bg:#fff;--surface:#f8f9fa;--border:#e5e7eb;--text:#111827;--text-muted:#6b7280;--accent:#2563eb;--accent-hover:#1d4ed8;--radius:20px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:20px;-webkit-font-smoothing:antialiased}.auth-shell{display:flex;flex-wrap:wrap;width:100%;max-width:1050px;background:#fff;border:1px solid var(--border);border-radius:32px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.05)}.auth-illustration{flex:1 1 48%;min-width:320px;background:#f8fafc;display:flex;align-items:center;justify-content:center;padding:32px;border-right:1px solid var(--border)}.auth-illustration svg{width:100%;height:auto;max-width:460px}.auth-form{flex:1 1 52%;min-width:340px;padding:52px 48px;display:flex;flex-direction:column;justify-content:center}.auth-form-inner{max-width:380px;margin:0 auto;width:100%}.auth-brand-name{display:inline-flex;align-items:center;min-height:36px;margin-bottom:32px;font-size:18px;font-weight:700;letter-spacing:-.025em;color:#111827}.auth-form h1{font-size:1.6rem;font-weight:600;letter-spacing:-.02em;margin-bottom:4px}.subtitle{color:var(--text-muted);font-size:.95rem;margin-bottom:32px;line-height:1.5}.field{margin-bottom:20px}.field label{display:block;font-size:.8rem;font-weight:500;color:#374151;margin-bottom:6px}.input-group{position:relative;display:flex;align-items:center}.input-group svg{position:absolute;left:14px;width:18px;height:18px;color:#9ca3af;pointer-events:none}.input-group input{width:100%;padding:12px 14px 12px 42px;font-size:.95rem;font-family:var(--font);background:#fff;border:1px solid #d1d5db;border-radius:12px;color:var(--text);transition:all .2s ease;outline:none}.input-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.08)}.input-group:focus-within svg{color:var(--accent)}.password-field input{padding-right:85px}.toggle-password{position:absolute;right:8px;background:transparent;border:0;color:#6b7280;font-size:.8rem;font-weight:500;cursor:pointer;padding:6px 10px;border-radius:8px;transition:background .2s ease}.toggle-password:hover{background:#f3f4f6}.btn-primary{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 20px;background:var(--accent);color:#fff;font-weight:600;font-size:1rem;border:0;border-radius:14px;cursor:pointer;transition:all .2s ease}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 8px 18px rgba(37,99,235,.12)}.btn-primary svg{width:18px;height:18px}.form-message{min-height:22px;font-size:.82rem;color:#dc2626;margin-top:8px;text-align:center}@media(max-width:768px){.auth-shell{flex-direction:column;max-width:460px;border-radius:24px}.auth-illustration{border-right:0;border-bottom:1px solid var(--border);padding:28px 20px}.auth-illustration svg{max-width:280px}.auth-form{padding:32px 28px}.auth-form h1{font-size:1.4rem}}@media(max-width:400px){body{padding:16px 10px;align-items:flex-start}.auth-shell{border-radius:18px}.auth-illustration{padding:20px 16px}.auth-form{padding:24px 18px;min-width:0}}