.auth-screen{justify-content:center;align-items:center;min-height:100dvh;padding:20px;display:none;position:relative}.auth-card{background:var(--bg-card,#0f172a);border:1px solid var(--border,#334155);text-align:center;width:100%;max-width:400px;box-shadow:var(--shadow-md,0 10px 30px #00000059);border-radius:16px;padding:40px}.auth-card h2{color:var(--text,#fff);margin-bottom:4px;font-size:1.5rem;font-weight:800}.auth-card .auth-subtitle{color:var(--accent,#10b981);margin-bottom:6px;font-size:1.1rem;font-weight:700}.auth-card p{color:var(--text-dim,#94a3b8);margin-bottom:28px;font-size:.95rem}.auth-field{text-align:left;margin-bottom:16px}.auth-field label{color:var(--text-dim,#94a3b8);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:.8rem;font-weight:600;display:block}.auth-field input{background:var(--bg-input,#1e293b);border:1px solid var(--border,#334155);width:100%;color:var(--text,#fff);box-sizing:border-box;border-radius:12px;padding:14px 16px;font-family:inherit;font-size:1rem}.auth-field input:focus{border-color:var(--accent,#10b981);outline:none}.auth-error{color:var(--red,#ef4444);min-height:20px;margin-bottom:12px;font-size:.9rem}.auth-submit{background:var(--accent,#10b981);width:100%;color:var(--accent-text,#fff);cursor:pointer;border:none;border-radius:12px;padding:16px;font-family:inherit;font-size:1rem;font-weight:700}.auth-submit:hover{background:var(--accent-hover,#059669)}.auth-theme-btn{background:var(--bg-card,#0f172a);border:1px solid var(--border,#334155);width:42px;height:42px;color:var(--text-dim,#94a3b8);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;display:flex;position:absolute;top:20px;right:20px}.auth-theme-btn svg{width:20px;height:20px}